X-Git-Url: http://git.ipfire.org/?a=blobdiff_plain;f=configure.ac;h=88b4800e298f99aa066f4b7b87ecb5d92aeace3d;hb=bd3828b0de50138e39bfa5aad8523467bd3148df;hp=d4dc10bd725c2ec1ef03bd318e225c42afa2f011;hpb=79215ca75473b35293c88a17f2b48b58fb8712ae;p=thirdparty%2Fbinutils-gdb.git diff --git a/configure.ac b/configure.ac index d4dc10bd725..88b4800e298 100644 --- a/configure.ac +++ b/configure.ac @@ -1,6 +1,6 @@ # Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, -# 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012 -# Free Software Foundation, Inc. +# 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, +# 2014, 2015, 2016, 2019, 2022 Free Software Foundation, Inc. # # This file is free software; you can redistribute it and/or modify it # under the terms of the GNU General Public License as published by @@ -23,16 +23,16 @@ m4_include(config/acx.m4) m4_include(config/override.m4) m4_include(config/proginstall.m4) m4_include(config/elf.m4) +m4_include(config/ax_cxx_compile_stdcxx.m4) +m4_include(config/gcc-plugin.m4) m4_include([libtool.m4]) m4_include([ltoptions.m4]) m4_include([ltsugar.m4]) m4_include([ltversion.m4]) m4_include([lt~obsolete.m4]) m4_include([config/isl.m4]) -m4_include([config/cloog.m4]) AC_INIT(move-if-change) -AC_PREREQ(2.64) AC_DISABLE_OPTION_CHECKING progname=$0 @@ -126,14 +126,14 @@ extra_host_args= # these library is used by various programs built for the build # environment # -build_libs="build-libiberty" +build_libs="build-libiberty build-libcpp" # these tools are built for the build environment build_tools="build-texinfo build-flex build-bison build-m4 build-fixincludes" # these libraries are used by various programs built for the host environment -# -host_libs="intl libiberty opcodes bfd readline tcl tk itcl libgui zlib libbacktrace libcpp libdecnumber gmp mpfr mpc isl cloog libelf libiconv" +#f +host_libs="gettext libiberty opcodes bfd readline tcl tk itcl libgui zlib libbacktrace libcpp libcody libdecnumber gmp mpfr mpc isl libiconv libctf libsframe libgrust " # these tools are built for the host environment # Note, the powerpc-eabi build depends on sim occurring before gdb in order to @@ -141,12 +141,7 @@ host_libs="intl libiberty opcodes bfd readline tcl tk itcl libgui zlib libbacktr # binutils, gas and ld appear in that order because it makes sense to run # "make check" in that particular order. # If --enable-gold is used, "gold" may replace "ld". -host_tools="texinfo flex bison binutils gas ld fixincludes gcc cgen sid sim gdb gprof etc expect dejagnu m4 utils guile fastjar gnattools" - -# libgcj represents the runtime libraries only used by gcj. -libgcj="target-libffi \ - target-zlib \ - target-libjava" +host_tools="texinfo flex bison binutils gas ld fixincludes gcc cgen sid sim gdb gdbserver gprof etc expect dejagnu m4 utils guile fastjar gnattools libcc1 gm2tools gotools c++tools" # these libraries are built for the target environment, and are built after # the host libraries and the host tools (which may be a cross compiler) @@ -159,16 +154,19 @@ target_libraries="target-libgcc \ target-libatomic \ target-libitm \ target-libstdc++-v3 \ - target-libmudflap \ target-libsanitizer \ + target-libvtv \ target-libssp \ target-libquadmath \ target-libgfortran \ - target-boehm-gc \ - ${libgcj} \ + target-libffi \ target-libobjc \ target-libada \ - target-libgo" + target-libgm2 \ + target-libgo \ + target-libgrust \ + target-libphobos \ + target-zlib" # these tools are built using the target libraries, and are intended to # run only in the target environment @@ -243,12 +241,23 @@ if test x$with_gnu_as = xno ; then fi use_included_zlib= +AC_ARG_WITH(system-zlib, +[AS_HELP_STRING([--with-system-zlib], [use installed libz])]) # Make sure we don't let ZLIB be added if we didn't want it. if test x$with_system_zlib = xyes ; then use_included_zlib=no noconfigdirs="$noconfigdirs zlib" fi +# Don't compile the bundled readline/libreadline.a if --with-system-readline +# is provided. +if test x$with_system_readline = xyes ; then + noconfigdirs="$noconfigdirs readline" +fi + +AC_ARG_WITH(zstd, +[AS_HELP_STRING([--with-zstd], [Support zstd compressed debug sections (default=auto)])]) + # some tools are so dependent upon X11 that if we're not building with X, # it's not even worth trying to configure, much less build, that tool. @@ -285,6 +294,30 @@ case ${with_newlib} in yes) skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'` ;; esac +AC_ARG_ENABLE(as-accelerator-for, +[AS_HELP_STRING([--enable-as-accelerator-for=ARG], + [build as offload target compiler. + Specify offload host triple by ARG])]) + +AC_ARG_ENABLE(offload-targets, +[AS_HELP_STRING([--enable-offload-targets=LIST], + [enable offloading to devices from comma-separated LIST of + TARGET[=DIR]. Use optional path to find offload target compiler + during the build])], +[ + if test x"$enable_offload_targets" = x; then + AC_MSG_ERROR([no offload targets specified]) + fi +], [enable_offload_targets=]) + +AC_ARG_ENABLE(offload-defaulted, +[AS_HELP_STRING([--enable-offload-defaulted] + [If enabled, configured but not installed offload compilers and + libgomp plugins are silently ignored. Useful for distribution + compilers where those are in separate optional packages.])], +[enable_offload_defaulted=$enableval], +[enable_offload_defaulted=]) + # Handle --enable-gold, --enable-ld. # --disable-gold [--enable-ld] # Build only ld. Default option. @@ -317,7 +350,7 @@ case "${ENABLE_GOLD}" in *-*-elf* | *-*-sysv4* | *-*-unixware* | *-*-eabi* | hppa*64*-*-hpux* \ | *-*-linux* | *-*-gnu* | frv-*-uclinux* | *-*-irix5* | *-*-irix6* \ | *-*-netbsd* | *-*-openbsd* | *-*-freebsd* | *-*-dragonfly* \ - | *-*-solaris2* | *-*-nto* | *-*-nacl*) + | *-*-solaris2* | *-*-nto* | *-*-nacl* | *-*-haiku*) case "${target}" in *-*-linux*aout* | *-*-linux*oldld*) ;; @@ -330,7 +363,8 @@ case "${ENABLE_GOLD}" in if test "$is_elf" = "yes"; then # Check for target supported by gold. case "${target}" in - i?86-*-* | x86_64-*-* | sparc*-*-* | powerpc*-*-* | arm*-*-* | tilegx*-*-*) + i?86-*-* | x86_64-*-* | sparc*-*-* | powerpc*-*-* | arm*-*-* \ + | aarch64*-*-* | tilegx*-*-* | mips*-*-* | s390*-*-* | loongarch*-*-*) configdirs="$configdirs gold" if test x${ENABLE_GOLD} = xdefault; then default_ld=gold @@ -372,6 +406,39 @@ case "${ENABLE_LD}" in ;; esac +AC_ARG_ENABLE(gprofng, +[AS_HELP_STRING([[--enable-gprofng[=ARG]]], + [build gprofng @<:@ARG={yes,no}@:>@])], +enable_gprofng=$enableval, +enable_gprofng=yes) +if test "$enable_gprofng" = "yes"; then + case "${target}" in + x86_64-*-linux* | i?86-*-linux* | aarch64-*-linux*) + configdirs="$configdirs gprofng" + ;; + esac +fi + + +# PR gas/19109 +# Decide the default method for compressing debug sections. +# Provide a configure time option to override our default. +AC_ARG_ENABLE(compressed_debug_sections, +[AS_HELP_STRING([--enable-compressed-debug-sections={all,gas,gold,ld,none}], + [Enable compressed debug sections for gas, gold or ld by + default])], +[ + if test x"$enable_compressed_debug_sections" = xyes; then + AC_MSG_ERROR([no program with compressed debug sections specified]) + fi +], [enable_compressed_debug_sections=]) + +# Select default compression algorithm. +AC_ARG_ENABLE(default_compressed_debug_sections_algorithm, +[AS_HELP_STRING([--enable-default-compressed-debug-sections-algorithm={zlib,zstd}], + [Default compression algorithm for --enable-compressed-debug-sections.])], +[], [default_compressed_debug_sections_algorithm=]) + # Configure extra directories which are host specific case "${host}" in @@ -393,6 +460,18 @@ case "${host}" in ;; esac +# Default to --disable-year2038 until we can handle differences between +# projects that use gnulib (which understands year 2038) and projects that +# do not (like BFD). +AC_ARG_ENABLE(year2038, +AS_HELP_STRING([--enable-year2038], + [enable support for timestamps past the year 2038]), +ENABLE_YEAR2038=$enableval, +ENABLE_YEAR2038=no) +enable_year2038= +if test "${ENABLE_YEAR2038}" = "no" ; then + enable_year2038=no +fi AC_ARG_ENABLE(libquadmath, AS_HELP_STRING([--disable-libquadmath], @@ -423,6 +502,14 @@ if test "${ENABLE_LIBADA}" != "yes" ; then noconfigdirs="$noconfigdirs gnattools" fi +AC_ARG_ENABLE(libgm2, +[AS_HELP_STRING([--enable-libgm2], [build libgm2 directory])], +ENABLE_LIBGM2=$enableval, +ENABLE_LIBGM2=no) +if test "${ENABLE_LIBGM2}" != "yes" ; then + noconfigdirs="$noconfigdirs gm2tools" +fi + AC_ARG_ENABLE(libssp, [AS_HELP_STRING([--enable-libssp], [build libssp directory])], ENABLE_LIBSSP=$enableval, @@ -434,63 +521,11 @@ AS_HELP_STRING([--disable-libstdcxx], ENABLE_LIBSTDCXX=$enableval, ENABLE_LIBSTDCXX=default) [if test "${ENABLE_LIBSTDCXX}" = "no" ; then - noconfigdirs="$noconfigdirs libstdc++-v3" + noconfigdirs="$noconfigdirs target-libstdc++-v3" fi] -# Save it here so that, even in case of --enable-libgcj, if the Java -# front-end isn't enabled, we still get libgcj disabled. -libgcj_saved=$libgcj -case $enable_libgcj in -yes) - # If we reset it here, it won't get added to noconfigdirs in the - # target-specific build rules, so it will be forcibly enabled - # (unless the Java language itself isn't enabled). - libgcj= - ;; -no) - # Make sure we get it printed in the list of not supported target libs. - # Don't disable libffi, though, other languages use it. - noconfigdirs="$noconfigdirs `echo ${libgcj} | sed -e 's/target-libffi//'`" - # Clear libgcj_saved so that even if java is enabled libffi won't be - # built. - libgcj_saved= - ;; -esac - -AC_ARG_ENABLE(static-libjava, -[AS_HELP_STRING([[--enable-static-libjava[=ARG]]], - [build static libjava @<:@default=no@:>@])], -ENABLE_STATIC_LIBJAVA=$enableval, -ENABLE_STATIC_LIBJAVA=no) -enable_static_libjava= -if test "${ENABLE_STATIC_LIBJAVA}" = "yes" ; then - enable_static_libjava=yes -fi - -if test x$enable_static_libjava != xyes ; then - EXTRA_CONFIGARGS_LIBJAVA=--disable-static -fi -AC_SUBST(EXTRA_CONFIGARGS_LIBJAVA) - -# Disable libmudflap on some systems. -if test x$enable_libmudflap = x ; then - case "${target}" in - *-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu | bfin*-*-uclinux* | *-*-kopensolaris*-gnu) - # Enable libmudflap by default in GNU and friends. - ;; - *-*-freebsd*) - # Enable libmudflap by default in FreeBSD. - ;; - *) - # Disable it by default everywhere else. - noconfigdirs="$noconfigdirs target-libmudflap" - ;; - esac -fi - -# Disable libgomp on non POSIX hosted systems. +# Enable libgomp by default on hosted POSIX systems, and a few others. if test x$enable_libgomp = x ; then - # Enable libgomp by default on hosted POSIX systems. case "${target}" in *-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu | *-*-kopensolaris*-gnu) ;; @@ -500,6 +535,8 @@ if test x$enable_libgomp = x ; then ;; *-*-darwin* | *-*-aix*) ;; + nvptx*-*-* | amdgcn*-*-*) + ;; *) noconfigdirs="$noconfigdirs target-libgomp" ;; @@ -554,6 +591,22 @@ if test -d ${srcdir}/libsanitizer; then fi fi +# Disable libvtv on unsupported systems. +if test -d ${srcdir}/libvtv; then + if test x$enable_libvtv = x; then + AC_MSG_CHECKING([for libvtv support]) + if (srcdir=${srcdir}/libvtv; \ + . ${srcdir}/configure.tgt; \ + test "$VTV_SUPPORTED" != "yes") + then + AC_MSG_RESULT([no]) + noconfigdirs="$noconfigdirs target-libvtv" + else + AC_MSG_RESULT([yes]) + fi + fi +fi + # Disable libquadmath for some systems. case "${target}" in avr-*-*) @@ -572,25 +625,40 @@ case "${target}" in # No hosted I/O support. noconfigdirs="$noconfigdirs target-libssp" ;; + bpf-*-*) + noconfigdirs="$noconfigdirs target-libssp" + ;; powerpc-*-aix* | rs6000-*-aix*) noconfigdirs="$noconfigdirs target-libssp" ;; + pru-*-*) + # No hosted I/O support. + noconfigdirs="$noconfigdirs target-libssp" + ;; rl78-*-*) # libssp uses a misaligned load to trigger a fault, but the RL78 # doesn't fault for those - instead, it gives a build-time error # for explicit misaligned loads. noconfigdirs="$noconfigdirs target-libssp" ;; + visium-*-*) + # No hosted I/O support. + noconfigdirs="$noconfigdirs target-libssp" + ;; esac # Disable libstdc++-v3 for some systems. -# Allow user to override this if they pass --enable-libstdc++-v3 +# Allow user to override this if they pass --enable-libstdcxx if test "${ENABLE_LIBSTDCXX}" = "default" ; then case "${target}" in *-*-vxworks*) # VxWorks uses the Dinkumware C++ library. noconfigdirs="$noconfigdirs target-libstdc++-v3" ;; + amdgcn*-*-*) + # Not ported/fails to build when using newlib. + noconfigdirs="$noconfigdirs target-libstdc++-v3" + ;; arm*-wince-pe*) # the C++ libraries don't build on top of CE's C libraries noconfigdirs="$noconfigdirs target-libstdc++-v3" @@ -598,73 +666,86 @@ if test "${ENABLE_LIBSTDCXX}" = "default" ; then avr-*-*) noconfigdirs="$noconfigdirs target-libstdc++-v3" ;; + bpf-*-*) + noconfigdirs="$noconfigdirs target-libstdc++-v3" + ;; + ft32-*-*) + noconfigdirs="$noconfigdirs target-libstdc++-v3" + ;; esac fi -# Disable Fortran for some systems. -case "${target}" in - mmix-*-*) - # See . - unsupported_languages="$unsupported_languages fortran" +# Disable C++ on systems where it is known to not work. +# For testing, you can override this with --enable-languages=c++. +case ,${enable_languages}, in + *,c++,*) ;; + *) + case "${target}" in + bpf-*-*) + unsupported_languages="$unsupported_languages c++" + ;; + esac + ;; esac -# Disable Java if libffi is not supported. -case "${target}" in - aarch64-*-*) - ;; - alpha*-*-*) - ;; - arm*-*-*) - ;; - cris-*-*) - ;; - frv-*-*) - ;; - hppa*-*-linux*) - ;; - hppa*-*-hpux*) - ;; - i?86-*-*) - ;; - ia64*-*-*) - ;; - m32r*-*-*) - ;; - m68k-*-*) - ;; - mips*-*-rtems*) - ;; - mips*-*-linux*) - ;; - powerpc*-*-linux*) - ;; - powerpc-*-darwin*) - ;; - powerpc-*-aix* | rs6000-*-aix*) - ;; - powerpc-*-freebsd*) - ;; - powerpc64-*-freebsd*) - ;; - powerpc*-*-rtems*) - ;; - s390-*-* | s390x-*-*) - ;; - sh-*-* | sh[[34]]*-*-*) +# Disable Objc on systems where it is known to not work. +# For testing, you can override this with --enable-languages=objc. +case ,${enable_languages}, in + *,objc,*) ;; - sh64-*-* | sh5*-*-*) + *) + case "${target}" in + bpf-*-*) + unsupported_languages="$unsupported_languages objc" + ;; + esac + ;; +esac + +# Disable D on systems where it is known to not work. +# For testing, you can override this with --enable-languages=d. +case ,${enable_languages}, in + *,d,*) ;; - sparc*-*-*) + *) + case "${target}" in + bpf-*-*) + unsupported_languages="$unsupported_languages d" + ;; + esac ;; - x86_64-*-*) +esac + +# Disable libphobos on unsupported systems. +# For testing, you can override this with --enable-libphobos. +if test -d ${srcdir}/libphobos; then + if test x$enable_libphobos = x; then + AC_MSG_CHECKING([for libphobos support]) + if (srcdir=${srcdir}/libphobos; \ + . ${srcdir}/configure.tgt; \ + test "$LIBPHOBOS_SUPPORTED" != "yes") + then + AC_MSG_RESULT([no]) + noconfigdirs="$noconfigdirs target-libphobos" + else + AC_MSG_RESULT([yes]) + fi + fi +fi + +# Disable Fortran for some systems. +case "${target}" in + mmix-*-*) + # See . + unsupported_languages="$unsupported_languages fortran" ;; - *-*-*) - unsupported_languages="$unsupported_languages java" + bpf-*-*) + unsupported_languages="$unsupported_languages fortran" ;; esac -# Disable Java, libgcj or related libraries for some systems. +# Disable libffi for some systems. case "${target}" in powerpc-*-darwin*) ;; @@ -673,87 +754,111 @@ case "${target}" in x86_64-*-darwin[[912]]*) ;; *-*-darwin*) - noconfigdirs="$noconfigdirs ${libgcj}" + noconfigdirs="$noconfigdirs target-libffi" ;; *-*-netware*) - noconfigdirs="$noconfigdirs ${libgcj}" + noconfigdirs="$noconfigdirs target-libffi" + ;; + *-*-phoenix*) + noconfigdirs="$noconfigdirs target-libffi" ;; *-*-rtems*) - noconfigdirs="$noconfigdirs ${libgcj}" + noconfigdirs="$noconfigdirs target-libffi" ;; *-*-tpf*) - noconfigdirs="$noconfigdirs ${libgcj}" + noconfigdirs="$noconfigdirs target-libffi" ;; *-*-uclinux*) - noconfigdirs="$noconfigdirs ${libgcj}" + noconfigdirs="$noconfigdirs target-libffi" ;; *-*-vxworks*) - noconfigdirs="$noconfigdirs ${libgcj}" + noconfigdirs="$noconfigdirs target-libffi" + ;; + aarch64*-*-freebsd*) + noconfigdirs="$noconfigdirs target-libffi" ;; alpha*-*-*vms*) - noconfigdirs="$noconfigdirs ${libgcj}" + noconfigdirs="$noconfigdirs target-libffi" + ;; + arm*-*-freebsd*) + noconfigdirs="$noconfigdirs target-libffi" ;; arm-wince-pe) - noconfigdirs="$noconfigdirs ${libgcj}" + noconfigdirs="$noconfigdirs target-libffi" ;; arm*-*-symbianelf*) - noconfigdirs="$noconfigdirs ${libgcj}" + noconfigdirs="$noconfigdirs target-libffi" ;; - bfin-*-*) - noconfigdirs="$noconfigdirs target-boehm-gc" + bpf-*-*) + noconfigdirs="$noconfigdirs target-libffi" ;; cris-*-* | crisv32-*-*) - unsupported_languages="$unsupported_languages java" case "${target}" in *-*-linux*) ;; *) # See PR46792 regarding target-libffi. - noconfigdirs="$noconfigdirs target-libffi target-boehm-gc";; + noconfigdirs="$noconfigdirs target-libffi";; esac ;; - hppa*64*-*-linux*) - # In this case, it's because the hppa64-linux target is for - # the kernel only at this point and has no libc, and thus no - # headers, crt*.o, etc., all of which are needed by these. - unsupported_languages="$unsupported_languages java" - ;; hppa*64*-*-hpux*) - noconfigdirs="$noconfigdirs ${libgcj}" + noconfigdirs="$noconfigdirs target-libffi" ;; hppa*-hp-hpux11*) ;; hppa*-*-hpux*) - # According to Alexandre Oliva , libjava won't - # build on HP-UX 10.20. - noconfigdirs="$noconfigdirs ${libgcj}" + noconfigdirs="$noconfigdirs target-libffi" ;; ia64*-*-*vms*) - noconfigdirs="$noconfigdirs ${libgcj}" + noconfigdirs="$noconfigdirs target-libffi" ;; i[[3456789]]86-w64-mingw*) - noconfigdirs="$noconfigdirs ${libgcj}" + noconfigdirs="$noconfigdirs target-libffi" ;; i[[3456789]]86-*-mingw*) - noconfigdirs="$noconfigdirs ${libgcj}" + noconfigdirs="$noconfigdirs target-libffi" ;; x86_64-*-mingw*) - noconfigdirs="$noconfigdirs ${libgcj}" + noconfigdirs="$noconfigdirs target-libffi" ;; mmix-*-*) - noconfigdirs="$noconfigdirs target-libffi target-boehm-gc" + noconfigdirs="$noconfigdirs target-libffi" ;; powerpc-*-aix*) - # copied from rs6000-*-* entry - noconfigdirs="$noconfigdirs ${libgcj}" ;; rs6000-*-aix*) - noconfigdirs="$noconfigdirs ${libgcj}" + ;; + ft32-*-*) + noconfigdirs="$noconfigdirs target-libffi" ;; *-*-lynxos*) - noconfigdirs="$noconfigdirs ${libgcj}" - ;; + noconfigdirs="$noconfigdirs target-libffi" + ;; +esac + +# Disable the go frontend on systems where it is known to not work. Please keep +# this in sync with contrib/config-list.mk. +case "${target}" in +*-*-darwin* | *-*-cygwin* | *-*-mingw* | bpf-* ) + unsupported_languages="$unsupported_languages go" + ;; esac +# Only allow gdbserver on some systems. +if test -d ${srcdir}/gdbserver; then + if test x$enable_gdbserver = x; then + AC_MSG_CHECKING([for gdbserver support]) + if (srcdir=${srcdir}/gdbserver; \ + . ${srcdir}/configure.srv; \ + test -n "$UNSUPPORTED") + then + AC_MSG_RESULT([no]) + noconfigdirs="$noconfigdirs gdbserver" + else + AC_MSG_RESULT([yes]) + fi + fi +fi + # Disable libgo for some systems where it is known to not work. # For testing, you can easily override this with --enable-libgo. if test x$enable_libgo = x; then @@ -765,9 +870,9 @@ if test x$enable_libgo = x; then *-*-cygwin* | *-*-mingw*) noconfigdirs="$noconfigdirs target-libgo" ;; - *-*-aix*) - noconfigdirs="$noconfigdirs target-libgo" - ;; + bpf-*-*) + noconfigdirs="$noconfigdirs target-libgo" + ;; esac fi @@ -787,12 +892,24 @@ case "${target}" in cris-*-* | crisv32-*-*) libgloss_dir=cris ;; + kvx-*-elf) + libgloss_dir=kvx-elf + ;; + kvx-*-mbr) + libgloss_dir=kvx-mbr + ;; + kvx-*-cos) + libgloss_dir=kvx-cos + ;; hppa*-*-*) libgloss_dir=pa ;; i[[3456789]]86-*-*) libgloss_dir=i386 ;; + loongarch*-*-*) + libgloss_dir=loongarch + ;; m68hc11-*-*|m6811-*-*|m68hc12-*-*|m6812-*-*) libgloss_dir=m68hc11 ;; @@ -805,6 +922,9 @@ case "${target}" in powerpc*-*-*) libgloss_dir=rs6000 ;; + pru-*-*) + libgloss_dir=pru + ;; sparc*-*-*) libgloss_dir=sparc ;; @@ -836,6 +956,9 @@ case "${target}" in sparc-*-sunos4*) noconfigdirs="$noconfigdirs target-newlib target-libgloss" ;; + bpf-*-*) + noconfigdirs="$noconfigdirs target-newlib target-libgloss" + ;; *-*-aix*) noconfigdirs="$noconfigdirs target-newlib target-libgloss" ;; @@ -880,6 +1003,16 @@ esac case "${target}" in *-*-chorusos) ;; + aarch64-*-darwin*) + noconfigdirs="$noconfigdirs ld gas gdb gprof" + noconfigdirs="$noconfigdirs sim target-rda" + ;; + amdgcn*-*-*) + ;; + arm-*-darwin*) + noconfigdirs="$noconfigdirs ld gas gdb gprof" + noconfigdirs="$noconfigdirs sim target-rda" + ;; powerpc-*-darwin*) noconfigdirs="$noconfigdirs ld gas gdb gprof" noconfigdirs="$noconfigdirs sim target-rda" @@ -899,7 +1032,8 @@ case "${target}" in *-*-dragonfly*) ;; *-*-freebsd*) - if test "x$with_gmp" = x && test "x$with_gmp_dir" = x \ + if test "x$with_gmp" = x \ + && ! test -d ${srcdir}/gmp \ && test -f /usr/local/include/gmp.h; then with_gmp=/usr/local fi @@ -912,6 +1046,9 @@ case "${target}" in ;; *-*-netware*) ;; + *-*-phoenix*) + noconfigdirs="$noconfigdirs target-libgloss" + ;; *-*-rtems*) noconfigdirs="$noconfigdirs target-libgloss" ;; @@ -936,11 +1073,14 @@ case "${target}" in # newlib is not 64 bit ready noconfigdirs="$noconfigdirs target-newlib target-libgloss" ;; + bpf-*-*) + noconfigdirs="$noconfigdirs target-libobjc target-libbacktrace" + ;; sh*-*-pe|mips*-*-pe|*arm-wince-pe) noconfigdirs="$noconfigdirs tcl tk itcl libgui sim" ;; - arc-*-*) - noconfigdirs="$noconfigdirs target-libgloss" + arc*-*-*) + noconfigdirs="$noconfigdirs sim" ;; arm-*-pe*) noconfigdirs="$noconfigdirs target-libgloss" @@ -948,8 +1088,6 @@ case "${target}" in arm-*-riscix*) noconfigdirs="$noconfigdirs ld target-libgloss" ;; - avr-*-rtems*) - ;; avr-*-*) if test x${with_avrlibc} != xno; then noconfigdirs="$noconfigdirs target-newlib target-libgloss" @@ -970,8 +1108,11 @@ case "${target}" in fr30-*-elf*) noconfigdirs="$noconfigdirs gdb" ;; + ft32-*-*) + noconfigdirs="$noconfigdirs target-rda gprof" + ;; moxie-*-*) - noconfigdirs="$noconfigdirs gprof" + noconfigdirs="$noconfigdirs" ;; h8300*-*-*) noconfigdirs="$noconfigdirs target-libgloss" @@ -981,6 +1122,12 @@ case "${target}" in ;; hppa1.1-*-osf* | hppa1.1-*-bsd* ) ;; + hppa*64*-*-hpux*) + noconfigdirs="$noconfigdirs gdb" + ;; + hppa*-*-hpux11*) + noconfigdirs="$noconfigdirs gdb ld" + ;; hppa*64*-*-linux*) ;; hppa*-*-linux*) @@ -990,9 +1137,6 @@ case "${target}" in hppa*-*-openbsd* | \ hppa*64*-*-*) ;; - hppa*-hp-hpux11*) - noconfigdirs="$noconfigdirs ld" - ;; hppa*-*-pro*) ;; hppa*-*-*) @@ -1007,7 +1151,7 @@ case "${target}" in ;; ia64*-**-hpux*) # No ld support yet. - noconfigdirs="$noconfigdirs libgui itcl ld" + noconfigdirs="$noconfigdirs gdb libgui itcl ld" ;; ia64*-*-*vms*) # No ld support yet. @@ -1051,12 +1195,22 @@ case "${target}" in i[[3456789]]86-*-rdos*) noconfigdirs="$noconfigdirs gdb" ;; + kvx-*-*) + noconfigdirs="$noconfigdirs gdb gdbserver sim" + ;; mmix-*-*) noconfigdirs="$noconfigdirs gdb" ;; mt-*-*) noconfigdirs="$noconfigdirs sim" ;; + nfp-*-*) + noconfigdirs="$noconfigdirs ld gas gdb gprof sim" + noconfigdirs="$noconfigdirs $target_libraries" + ;; + pdp11-*-*) + noconfigdirs="$noconfigdirs gdb gprof" + ;; powerpc-*-aix*) # copied from rs6000-*-* entry noconfigdirs="$noconfigdirs gprof" @@ -1089,7 +1243,7 @@ case "${target}" in microblaze*) noconfigdirs="$noconfigdirs gprof" ;; - mips*-sde-elf* | mips*-mti-elf*) + mips*-sde-elf* | mips*-mti-elf* | mips*-img-elf*) if test x$with_newlib = xyes; then noconfigdirs="$noconfigdirs gprof" fi @@ -1112,7 +1266,10 @@ case "${target}" in mips*-*-*) noconfigdirs="$noconfigdirs gprof" ;; - sh-*-* | sh64-*-*) + nvptx*-*-*) + noconfigdirs="$noconfigdirs target-libssp target-libstdc++-v3 target-libobjc" + ;; + sh-*-*) case "${target}" in sh*-*-elf) ;; @@ -1128,7 +1285,7 @@ case "${target}" in tic6x-*-*) noconfigdirs="$noconfigdirs sim" ;; - tilepro-*-* | tilegx-*-*) + tilepro*-*-* | tilegx*-*-*) noconfigdirs="$noconfigdirs sim" ;; v810-*-*) @@ -1137,6 +1294,14 @@ case "${target}" in vax-*-*) noconfigdirs="$noconfigdirs target-newlib target-libgloss" ;; + wasm32-*-*) + noconfigdirs="$noconfigdirs ld" + ;; + loongarch*-*-linux*) + ;; + loongarch*-*-*) + noconfigdirs="$noconfigdirs gprof" + ;; esac # If we aren't building newlib, then don't build libgloss, since libgloss @@ -1160,8 +1325,8 @@ case "${host}" in *-mingw*) host_makefile_frag="config/mh-mingw" ;; - hppa*-hp-hpux10*) - host_makefile_frag="config/mh-pa-hpux10" + alpha*-linux*) + host_makefile_frag="config/mh-alpha-linux" ;; hppa*-hp-hpux*) host_makefile_frag="config/mh-pa" @@ -1169,7 +1334,7 @@ case "${host}" in hppa*-*) host_makefile_frag="config/mh-pa" ;; - *-*-darwin*) + i?86-*-darwin[[89]]* | i?86-*-darwin1[[0-7]]* | powerpc*-*-darwin*) host_makefile_frag="config/mh-darwin" ;; powerpc-*-aix*) @@ -1185,10 +1350,12 @@ if test "${build}" != "${host}" ; then AR_FOR_BUILD=${AR_FOR_BUILD-ar} AS_FOR_BUILD=${AS_FOR_BUILD-as} CC_FOR_BUILD=${CC_FOR_BUILD-gcc} + CPP_FOR_BUILD="${CPP_FOR_BUILD-\$(CC_FOR_BUILD) -E}" CXX_FOR_BUILD=${CXX_FOR_BUILD-g++} - GCJ_FOR_BUILD=${GCJ_FOR_BUILD-gcj} + DSYMUTIL_FOR_BUILD=${DSYMUTIL_FOR_BUILD-dsymutil} GFORTRAN_FOR_BUILD=${GFORTRAN_FOR_BUILD-gfortran} GOC_FOR_BUILD=${GOC_FOR_BUILD-gccgo} + GDC_FOR_BUILD=${GDC_FOR_BUILD-gdc} DLLTOOL_FOR_BUILD=${DLLTOOL_FOR_BUILD-dlltool} LD_FOR_BUILD=${LD_FOR_BUILD-ld} NM_FOR_BUILD=${NM_FOR_BUILD-nm} @@ -1200,9 +1367,10 @@ else AS_FOR_BUILD="\$(AS)" CC_FOR_BUILD="\$(CC)" CXX_FOR_BUILD="\$(CXX)" - GCJ_FOR_BUILD="\$(GCJ)" + DSYMUTIL_FOR_BUILD="\$(DSYMUTIL)" GFORTRAN_FOR_BUILD="\$(GFORTRAN)" GOC_FOR_BUILD="\$(GOC)" + GDC_FOR_BUILD="\$(GDC)" DLLTOOL_FOR_BUILD="\$(DLLTOOL)" LD_FOR_BUILD="\$(LD)" NM_FOR_BUILD="\$(NM)" @@ -1211,7 +1379,7 @@ else WINDMC_FOR_BUILD="\$(WINDMC)" fi -AC_PROG_CC +AC_PROG_CC_C99 AC_PROG_CXX # We must set the default linker to the linker used by gcc for the correct @@ -1241,11 +1409,11 @@ if test "$GCC" = yes; then LDFLAGS="$LDFLAGS -static-libstdc++ -static-libgcc" AC_MSG_CHECKING([whether g++ accepts -static-libstdc++ -static-libgcc]) AC_LANG_PUSH(C++) - AC_LINK_IFELSE([ + AC_LINK_IFELSE([AC_LANG_SOURCE([ #if (__GNUC__ < 4) || (__GNUC__ == 4 && __GNUC_MINOR__ < 5) #error -static-libstdc++ not implemented #endif -int main() {}], +int main() {}])], [AC_MSG_RESULT([yes]); have_static_libs=yes], [AC_MSG_RESULT([no])]) AC_LANG_POP(C++) @@ -1254,6 +1422,7 @@ int main() {}], fi ACX_PROG_GNAT +ACX_PROG_GDC ACX_PROG_CMP_IGNORE_INITIAL AC_ARG_ENABLE([bootstrap], @@ -1299,11 +1468,98 @@ case "$have_compiler:$host:$target:$enable_bootstrap" in ;; esac +# When bootstrapping with GCC, build stage 1 in C++11 mode to ensure that a +# C++11 compiler can still start the bootstrap. Otherwise, if building GCC, +# require C++11 (or higher). +if test "$enable_bootstrap:$GXX" = "yes:yes"; then + CXX="$CXX -std=c++11" +elif test "$have_compiler" = yes; then + AX_CXX_COMPILE_STDCXX(11) + + if test "${build}" != "${host}"; then + AX_CXX_COMPILE_STDCXX(11, [], [], [_FOR_BUILD]) + fi +fi + +AC_ARG_ENABLE([pgo-build], +[AS_HELP_STRING([--enable-pgo-build[[=lto]]], + [enable the PGO build])], +[enable_pgo_build=$enableval], +[enable_pgo_build=no]) + +# Issue errors and warnings for invalid/strange PGO build combinations. +case "$have_compiler:$host:$target:$enable_pgo_build" in + *:*:*:no) ;; + + # Allow the PGO build only if we aren't building a compiler and + # we are in a native configuration. + no:$build:$build:yes | no:$build:$build:lto) ;; + + # Disallow the PGO bootstrap if we are building a compiler. + yes:*:*:yes | yes:*:*:lto) + AC_MSG_ERROR([cannot perform the PGO bootstrap when building a compiler]) ;; + + *) + AC_MSG_ERROR([invalid option for --enable-pgo-build]) + ;; +esac + +if test "$enable_pgo_build" != "no"; then + AC_MSG_CHECKING([whether the compiler supports -fprofile-generate]) + old_CFLAGS="$CFLAGS" + PGO_BUILD_GEN_CFLAGS="-fprofile-generate" + CFLAGS="$CFLAGS $PGO_BUILD_CFLAGS" + AC_COMPILE_IFELSE([AC_LANG_SOURCE([int foo;])],, + [PGO_BUILD_GEN_CFLAGS=]) + CFLAGS="$old_CFLAGS" + if test -n "$PGO_BUILD_GEN_CFLAGS"; then + AC_MSG_RESULT([yes]) + PGO_BUILD_USE_CFLAGS="-fprofile-use" + else + AC_MSG_RESULT([no]) + AC_MSG_ERROR([cannot perform the PGO build without -fprofile-generate]) + fi + + if test "$enable_pgo_build" = "lto"; then + AC_MSG_CHECKING([whether the compiler supports -flto=jobserver -ffat-lto-objects]) + old_CFLAGS="$CFLAGS" + PGO_BUILD_LTO_CFLAGS="-flto=jobserver -ffat-lto-objects" + CFLAGS="$CFLAGS $PGO_BUILD_LTO_CFLAGS" + AC_COMPILE_IFELSE([AC_LANG_SOURCE([int foo;])],, + [PGO_BUILD_LTO_CFLAGS=]) + CFLAGS="$old_CFLAGS" + if test -n "$PGO_BUILD_LTO_CFLAGS"; then + AC_MSG_RESULT([yes]) + else + AC_MSG_RESULT([no]) + AC_MSG_WARN([LTO is disabled for the PGO build]) + fi + fi +fi +AC_SUBST(PGO_BUILD_GEN_CFLAGS) +AC_SUBST(PGO_BUILD_USE_CFLAGS) +AC_SUBST(PGO_BUILD_LTO_CFLAGS) + # Used for setting $lt_cv_objdir _LT_CHECK_OBJDIR # Check for GMP, MPFR and MPC -gmplibs="-lmpc -lmpfr -lgmp" +require_gmp=no +require_mpc=no +if test -d ${srcdir}/gcc ; then + require_gmp=yes + require_mpc=yes +fi +if test -d ${srcdir}/gdb ; then + if test "x$enable_gdb" != xno; then + require_gmp=yes + fi +fi + +gmplibs="-lmpfr -lgmp" +if test x"$require_mpc" = "xyes" ; then + gmplibs="-lmpc $gmplibs" +fi gmpinc= have_gmp=no @@ -1343,11 +1599,6 @@ fi # Specify a location for mpfr # check for this first so it ends up on the link line before gmp. -AC_ARG_WITH(mpfr-dir, -[AS_HELP_STRING([--with-mpfr-dir=PATH], [this option has been REMOVED])], -[AC_MSG_ERROR([The --with-mpfr-dir=PATH option has been removed. -Use --with-mpfr=PATH or --with-mpfr-include=PATH plus --with-mpfr-lib=PATH])]) - AC_ARG_WITH(mpfr, [AS_HELP_STRING([--with-mpfr=PATH], [specify prefix directory for installed MPFR package. @@ -1372,15 +1623,13 @@ if test "x$with_mpfr_lib" != x; then fi if test "x$with_mpfr$with_mpfr_include$with_mpfr_lib" = x && test -d ${srcdir}/mpfr; then # MPFR v3.1.0 moved the sources into a src sub-directory. - if test -d ${srcdir}/mpfr/src; then - gmplibs='-L$$r/$(HOST_SUBDIR)/mpfr/src/'"$lt_cv_objdir $gmplibs" - gmpinc='-I$$r/$(HOST_SUBDIR)/mpfr/src -I$$s/mpfr/src '"$gmpinc" - extra_mpc_mpfr_configure_flags='--with-mpfr-include=$$s/mpfr/src --with-mpfr-lib=$$r/$(HOST_SUBDIR)/mpfr/src/'"$lt_cv_objdir" - else - gmplibs='-L$$r/$(HOST_SUBDIR)/mpfr/'"$lt_cv_objdir $gmplibs" - gmpinc='-I$$r/$(HOST_SUBDIR)/mpfr -I$$s/mpfr '"$gmpinc" - extra_mpc_mpfr_configure_flags='--with-mpfr-include=$$s/mpfr --with-mpfr-lib=$$r/$(HOST_SUBDIR)/mpfr/'"$lt_cv_objdir" + if ! test -d ${srcdir}/mpfr/src; then + AC_MSG_ERROR([dnl +Building GCC with MPFR in the source tree is only handled for MPFR 3.1.0+.]) fi + gmplibs='-L$$r/$(HOST_SUBDIR)/mpfr/src/'"$lt_cv_objdir $gmplibs" + gmpinc='-I$$r/$(HOST_SUBDIR)/mpfr/src -I$$s/mpfr/src '"$gmpinc" + extra_mpc_mpfr_configure_flags='--with-mpfr-include=$$s/mpfr/src --with-mpfr-lib=$$r/$(HOST_SUBDIR)/mpfr/src/'"$lt_cv_objdir" # Do not test the mpfr version. Assume that it is sufficient, since # it is in the source tree, and the library has not been built yet # but it would be included on the link line in the version check below @@ -1389,11 +1638,6 @@ if test "x$with_mpfr$with_mpfr_include$with_mpfr_lib" = x && test -d ${srcdir}/m fi # Specify a location for gmp -AC_ARG_WITH(gmp-dir, -[AS_HELP_STRING([--with-gmp-dir=PATH], [this option has been REMOVED])], -[AC_MSG_ERROR([The --with-gmp-dir=PATH option has been removed. -Use --with-gmp=PATH or --with-gmp-include=PATH plus --with-gmp-lib=PATH])]) - AC_ARG_WITH(gmp, [AS_HELP_STRING([--with-gmp=PATH], [specify prefix directory for the installed GMP package. @@ -1430,7 +1674,7 @@ if test "x$with_gmp$with_gmp_include$with_gmp_lib" = x && test -d ${srcdir}/gmp; have_gmp=yes fi -if test -d ${srcdir}/gcc && test "x$have_gmp" = xno; then +if test "x$require_gmp" = xyes && test "x$have_gmp" = xno; then have_gmp=yes saved_CFLAGS="$CFLAGS" CFLAGS="$CFLAGS $gmpinc" @@ -1457,12 +1701,12 @@ if test -d ${srcdir}/gcc && test "x$have_gmp" = xno; then AC_MSG_CHECKING([for the correct version of mpfr.h]) AC_TRY_COMPILE([#include #include ],[ - #if MPFR_VERSION < MPFR_VERSION_NUM(2,4,0) + #if MPFR_VERSION < MPFR_VERSION_NUM(3,1,0) choke me #endif ], [AC_TRY_COMPILE([#include #include ],[ - #if MPFR_VERSION < MPFR_VERSION_NUM(2,4,2) + #if MPFR_VERSION < MPFR_VERSION_NUM(3,1,6) choke me #endif ], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([buggy but acceptable])])], @@ -1470,7 +1714,7 @@ if test -d ${srcdir}/gcc && test "x$have_gmp" = xno; then fi # Check for the MPC header version. - if test x"$have_gmp" = xyes ; then + if test "x$require_mpc" = xyes && test x"$have_gmp" = xyes ; then # Check for the recommended and required versions of MPC. AC_MSG_CHECKING([for the correct version of mpc.h]) AC_TRY_COMPILE([#include ],[ @@ -1489,19 +1733,29 @@ if test -d ${srcdir}/gcc && test "x$have_gmp" = xno; then if test x"$have_gmp" = xyes; then saved_LIBS="$LIBS" LIBS="$LIBS $gmplibs" - AC_MSG_CHECKING([for the correct version of the gmp/mpfr/mpc libraries]) - AC_TRY_LINK([#include ],[ + AC_MSG_CHECKING([for the correct version of the gmp/mpfr libraries]) + AC_TRY_LINK([#include ],[ mpfr_t n; mpfr_t x; - mpc_t c; int t; mpfr_init (n); mpfr_init (x); - mpfr_atan2 (n, n, x, GMP_RNDN); - mpfr_erfc (n, x, GMP_RNDN); - mpfr_subnormalize (x, t, GMP_RNDN); + mpfr_atan2 (n, n, x, MPFR_RNDN); + mpfr_erfc (n, x, MPFR_RNDN); + mpfr_subnormalize (x, t, MPFR_RNDN); mpfr_clear(n); mpfr_clear(x); + ], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([no]); have_gmp=no]) + LIBS="$saved_LIBS" + fi + + # Now check the MPC library + if test "x$require_mpc" = xyes && test x"$have_gmp" = xyes; then + saved_LIBS="$LIBS" + LIBS="$LIBS $gmplibs" + AC_MSG_CHECKING([for the correct version of the mpc libraries]) + AC_TRY_LINK([#include ],[ + mpc_t c; mpc_init2 (c, 53); mpc_set_ui_ui (c, 1, 1, MPC_RNDNN); mpc_cosh (c, c, MPC_RNDNN); @@ -1517,15 +1771,23 @@ if test -d ${srcdir}/gcc && test "x$have_gmp" = xno; then # The library versions listed in the error message below should match # the HARD-minimums enforced above. if test x$have_gmp != xyes; then - AC_MSG_ERROR([Building GCC requires GMP 4.2+, MPFR 2.4.0+ and MPC 0.8.0+. + if test -d ${srcdir}/gcc ; then + AC_MSG_ERROR([Building GCC requires GMP 4.2+, MPFR 3.1.0+ and MPC 0.8.0+. Try the --with-gmp, --with-mpfr and/or --with-mpc options to specify their locations. Source code for these libraries can be found at their respective hosting sites as well as at -ftp://gcc.gnu.org/pub/gcc/infrastructure/. See also +https://gcc.gnu.org/pub/gcc/infrastructure/. See also http://gcc.gnu.org/install/prerequisites.html for additional info. If you obtained GMP, MPFR and/or MPC from a vendor distribution package, make sure that you have installed both the libraries and the header files. They may be located in separate packages.]) + else + AC_MSG_ERROR([Building GDB requires GMP 4.2+, and MPFR 3.1.0+. +Try the --with-gmp and/or --with-mpfr options to specify +their locations. If you obtained GMP and/or MPFR from a vendor +distribution package, make sure that you have installed both the libraries +and the header files. They may be located in separate packages.]) + fi fi fi @@ -1537,18 +1799,6 @@ AC_SUBST(extra_mpc_gmp_configure_flags) AC_SUBST(extra_mpc_mpfr_configure_flags) AC_SUBST(extra_isl_gmp_configure_flags) -# Allow host libstdc++ to be specified for static linking with PPL. -AC_ARG_WITH(host-libstdcxx, -[AS_HELP_STRING([--with-host-libstdcxx=L], - [use linker arguments L to link with libstdc++ - when linking with PPL])]) - -case $with_host_libstdcxx in - no|yes) - AC_MSG_ERROR([-with-host-libstdcxx needs an argument]) - ;; -esac - # Libraries to use for stage1 or when not bootstrapping. AC_ARG_WITH(stage1-libs, [AS_HELP_STRING([--with-stage1-libs=LIBS], [libraries for stage1])], @@ -1557,9 +1807,22 @@ AC_ARG_WITH(stage1-libs, else stage1_libs=$withval fi], -[stage1_libs=$with_host_libstdcxx]) +[stage1_libs=]) AC_SUBST(stage1_libs) +# Whether or not to use -static-libstdc++ and -static-libgcc. The +# default is yes if gcc is being built; no otherwise. The reason for +# this default is that gdb is sometimes linked against GNU Source +# Highlight, which is a shared library that uses C++ exceptions. In +# this case, -static-libstdc++ will cause crashes. +AC_ARG_WITH(static-standard-libraries, +[AS_HELP_STRING([--with-static-standard-libraries], + [use -static-libstdc++ and -static-libgcc (default=auto)])], +[], [with_static_standard_libraries=auto]) +if test "$with_static_standard_libraries" = auto; then + with_static_standard_libraries=$have_compiler +fi + # Linker flags to use for stage1 or when not bootstrapping. AC_ARG_WITH(stage1-ldflags, [AS_HELP_STRING([--with-stage1-ldflags=FLAGS], [linker flags for stage1])], @@ -1572,13 +1835,13 @@ AC_ARG_WITH(stage1-ldflags, # In stage 1, default to linking libstdc++ and libgcc statically with GCC # if supported. But if the user explicitly specified the libraries to use, # trust that they are doing what they want. - if test "$stage1_libs" = "" -a "$have_static_libs" = yes; then + if test "$with_static_standard_libraries" = yes -a "$stage1_libs" = "" \ + -a "$have_static_libs" = yes; then stage1_ldflags="-static-libstdc++ -static-libgcc" fi]) AC_SUBST(stage1_ldflags) -# Libraries to use for stage2 and later builds. This defaults to the -# argument passed to --with-host-libstdcxx. +# Libraries to use for stage2 and later builds. AC_ARG_WITH(boot-libs, [AS_HELP_STRING([--with-boot-libs=LIBS], [libraries for stage2 and later])], [if test "$withval" = "no" -o "$withval" = "yes"; then @@ -1586,7 +1849,7 @@ AC_ARG_WITH(boot-libs, else poststage1_libs=$withval fi], -[poststage1_libs=$with_host_libstdcxx]) +[poststage1_libs=]) AC_SUBST(poststage1_libs) # Linker flags to use for stage2 and later builds. @@ -1605,75 +1868,55 @@ AC_ARG_WITH(boot-ldflags, if test "$poststage1_libs" = ""; then poststage1_ldflags="-static-libstdc++ -static-libgcc" fi]) +case $target in + *-darwin2* | *-darwin1[[56789]]*) + # For these versions, we default to using embedded rpaths. + if test "x$enable_darwin_at_rpath" != "xno"; then + poststage1_ldflags="$poststage1_ldflags -nodefaultrpaths" + fi + ;; + *-darwin*) + # For these versions, we only use embedded rpaths on demand. + if test "x$enable_darwin_at_rpath" = "xyes"; then + poststage1_ldflags="$poststage1_ldflags -nodefaultrpaths" + fi + ;; +esac AC_SUBST(poststage1_ldflags) -# GCC GRAPHITE dependences, ISL and CLOOG which in turn requires ISL. -# Basic setup is inlined here, actual checks are in config/cloog.m4 and -# config/isl.m4 +# GCC GRAPHITE dependency isl. +# Basic setup is inlined here, actual checks are in config/isl.m4 -AC_ARG_WITH(cloog, - [AS_HELP_STRING( - [--with-cloog=PATH], - [Specify prefix directory for the installed CLooG-ISL package. - Equivalent to --with-cloog-include=PATH/include - plus --with-cloog-lib=PATH/lib])]) AC_ARG_WITH(isl, [AS_HELP_STRING( [--with-isl=PATH], - [Specify prefix directory for the installed ISL package. + [Specify prefix directory for the installed isl package. Equivalent to --with-isl-include=PATH/include plus --with-isl-lib=PATH/lib])]) -# Treat either --without-cloog or --without-isl as a request to disable +# Treat --without-isl as a request to disable # GRAPHITE support and skip all following checks. -if test "x$with_isl" != "xno" && - test "x$with_cloog" != "xno"; then - # Check for ISL +if test "x$with_isl" != "xno"; then + # Check for isl dnl Provide configure switches and initialize islinc & isllibs dnl with user input. ISL_INIT_FLAGS - dnl The versions of ISL that work for Graphite - ISL_CHECK_VERSION(0,10) - if test "${gcc_cv_isl}" = no ; then - ISL_CHECK_VERSION(0,11) - fi - dnl Only execute fail-action, if ISL has been requested. + dnl The versions of isl that work for Graphite + ISL_CHECK_VERSION() + dnl Only execute fail-action, if isl has been requested. ISL_IF_FAILED([ - AC_MSG_ERROR([Unable to find a usable ISL. See config.log for details.])]) - - if test "x$gcc_cv_isl" != "xno"; then - # Check for CLOOG - dnl Provide configure switches and initialize clooginc & clooglibs - dnl with user input. - CLOOG_INIT_FLAGS - dnl The versions of CLooG that work for Graphite. - CLOOG_CHECK_VERSION(0,17,0) - if test "${gcc_cv_cloog}" = no ; then - CLOOG_CHECK_VERSION(0,18,0) - fi - - dnl Only execute fail-action, if CLooG has been requested. - CLOOG_IF_FAILED([ - AC_MSG_ERROR([Unable to find a usable CLooG. See config.log for details.])]) - fi + AC_MSG_ERROR([Unable to find a usable isl. See config.log for details.])]) fi -# If either the ISL or the CLooG check failed, disable builds of in-tree -# variants of both +# If the isl check failed, disable builds of in-tree variant of isl if test "x$with_isl" = xno || - test "x$with_cloog" = xno || - test "x$gcc_cv_cloog" = xno || test "x$gcc_cv_isl" = xno; then - noconfigdirs="$noconfigdirs cloog isl" + noconfigdirs="$noconfigdirs isl" islinc= - clooginc= - clooglibs= fi +AC_SUBST(isllibs) AC_SUBST(islinc) -AC_SUBST(clooglibs) -AC_SUBST(clooginc) - # Check for LTO support. AC_ARG_ENABLE(lto, @@ -1685,7 +1928,7 @@ ACX_ELF_TARGET_IFELSE([# ELF platforms build the lto-plugin always. build_lto_plugin=yes ],[if test x"$default_enable_lto" = x"yes" ; then case $target in - *-apple-darwin9* | *-cygwin* | *-mingw*) ;; + *-apple-darwin[[912]]* | *-cygwin* | *-mingw* | *djgpp*) ;; # On other non-ELF platforms, LTO has yet to be validated. *) enable_lto=no ;; esac @@ -1696,7 +1939,7 @@ ACX_ELF_TARGET_IFELSE([# ELF platforms build the lto-plugin always. # warn during gcc/ subconfigure; unless you're bootstrapping with # -flto it won't be needed until after installation anyway. case $target in - *-cygwin* | *-mingw* | *-apple-darwin*) ;; + *-cygwin* | *-mingw* | *-apple-darwin* | *djgpp*) ;; *) if test x"$enable_lto" = x"yes"; then AC_MSG_ERROR([LTO support is not enabled for this target.]) fi @@ -1711,6 +1954,108 @@ ACX_ELF_TARGET_IFELSE([# ELF platforms build the lto-plugin always. esac ]) +AC_ARG_ENABLE(linker-plugin-configure-flags, + [AS_HELP_STRING([[--enable-linker-plugin-configure-flags=FLAGS]], + [additional flags for configuring linker plugins @<:@none@:>@])], + extra_linker_plugin_configure_flags=$enableval, + extra_linker_plugin_configure_flags=) +AC_SUBST(extra_linker_plugin_configure_flags) +AC_ARG_ENABLE(linker-plugin-flags, + [AS_HELP_STRING([[--enable-linker-plugin-flags=FLAGS]], + [additional flags for configuring and building linker plugins @<:@none@:>@])], + extra_linker_plugin_flags=$enableval, + extra_linker_plugin_flags=) +AC_SUBST(extra_linker_plugin_flags) + +# Handle --enable-host-pie +# If host PIE executables are the default (or must be forced on) for some host, +# we must pass that configuration to the gcc directory. +gcc_host_pie= +AC_ARG_ENABLE(host-pie, +[AS_HELP_STRING([--enable-host-pie], + [build position independent host executables])], +[host_pie=$enableval + case $host in + *-*-darwin2*) + if test x$host_pie != xyes ; then + # for Darwin20+ this is required. + AC_MSG_WARN([PIE executables are required for the configured host, host-pie setting ignored.]) + host_pie=yes + gcc_host_pie=--enable-host-pie + fi ;; + *) ;; + esac], +[case $host in + *-*-darwin2*) + # Default to PIE (mandatory for aarch64). + host_pie=yes + gcc_host_pie=--enable-host-pie + ;; + *) host_pie=no ;; + esac]) + +AC_SUBST(host_pie) +AC_SUBST(gcc_host_pie) + +# Enable --enable-host-shared. +# Checked early to determine whether jit is an 'all' language +AC_ARG_ENABLE(host-shared, +[AS_HELP_STRING([--enable-host-shared], + [build host code as shared libraries])], +[host_shared=$enableval + case $host in + x86_64-*-darwin* | aarch64-*-darwin*) + if test x$host_shared != xyes ; then + # PIC is the default, and actually cannot be switched off. + AC_MSG_WARN([PIC code is required for the configured host; host-shared setting ignored.]) + host_shared=yes + fi ;; + *-*-darwin*) + if test x$host_pie = xyes -a x$host_shared != xyes ; then + AC_MSG_WARN([PIC code is required for PIE host executables host-shared setting ignored.]) + host_shared=yes + fi ;; + *) ;; + esac], +[case $host in + # 64B x86_64 and Aarch64 Darwin default to PIC. + x86_64-*-darwin* | aarch64-*-darwin*) host_shared=yes ;; + # 32B and powerpc64 Darwin must use PIC to link PIE exes. + *-*-darwin*) host_shared=$host_pie ;; + *) host_shared=no;; + esac]) + +AC_SUBST(host_shared) + +if test x$host_shared = xyes; then + case $host in + *-*-darwin*) + # Since host shared is the default for 64b Darwin, and also enabled for + # host_pie, ensure that we present the PIE flag when host_pie is active. + if test x$host_pie = xyes; then + PICFLAG=-fPIE + fi + ;; + *) + PICFLAG=-fPIC + ;; + esac +elif test x$host_pie = xyes; then + PICFLAG=-fPIE +else + PICFLAG= +fi + +AC_SUBST(PICFLAG) + +# If we are building PIC/PIE host executables, and we are building dependent +# libs (e.g. GMP) in-tree those libs need to be configured to generate PIC +# code. +host_libs_picflag= +if test "$host_shared" = "yes" -o "$host_pie" = "yes"; then +host_libs_picflag='--with-pic' +fi +AC_SUBST(host_libs_picflag) # By default, C and C++ are the only stage 1 languages. stage1_languages=,c, @@ -1727,15 +2072,15 @@ if test -d ${srcdir}/gcc; then if test x"${enable_languages+set}" != xset; then if test x"${LANGUAGES+set}" = xset; then enable_languages="${LANGUAGES}" - echo configure.in: warning: setting LANGUAGES is deprecated, use --enable-languages instead 1>&2 + echo configure.ac: warning: setting LANGUAGES is deprecated, use --enable-languages instead 1>&2 else - enable_languages=all + enable_languages=default fi else if test x"${enable_languages}" = x || test x"${enable_languages}" = xyes; then - echo configure.in: --enable-languages needs at least one language argument 1>&2 + echo configure.ac: --enable-languages needs at least one language argument 1>&2 exit 1 fi fi @@ -1745,7 +2090,7 @@ if test -d ${srcdir}/gcc; then # and make the substitution. case ,${enable_languages}, in *,f95,*) - echo configure.in: warning: 'f95' as language name is deprecated, use 'fortran' instead 1>&2 + echo configure.ac: warning: 'f95' as language name is deprecated, use 'fortran' instead 1>&2 enable_languages=`echo "${enable_languages}" | sed -e 's/f95/fortran/g'` ;; esac @@ -1777,10 +2122,16 @@ if test -d ${srcdir}/gcc; then language= lang_requires= lang_requires_boot_languages= - . ${lang_frag} + # set srcdir during sourcing lang_frag to the gcc dir. + # Sadly overriding srcdir on the . line doesn't work in plain sh as it + # polutes this shell + saved_srcdir=${srcdir} + srcdir=${srcdir}/gcc . ${lang_frag} + srcdir=${saved_srcdir} for other in ${lang_requires} ${lang_requires_boot_languages}; do case ,${enable_languages}, in *,$other,*) ;; + *,default,*) ;; *,all,*) ;; *,$language,*) echo " \`$other' language required by \`$language'; enabling" 1>&2 @@ -1792,6 +2143,7 @@ if test -d ${srcdir}/gcc; then if test "$other" != "c"; then case ,${enable_stage1_languages}, in *,$other,*) ;; + *,default,*) ;; *,all,*) ;; *) case ,${enable_languages}, in @@ -1811,7 +2163,6 @@ if test -d ${srcdir}/gcc; then new_enable_languages=,c, # If LTO is enabled, add the LTO front end. - extra_host_libiberty_configure_flags= if test "$enable_lto" = "yes" ; then case ,${enable_languages}, in *,lto,*) ;; @@ -1819,12 +2170,18 @@ if test -d ${srcdir}/gcc; then esac if test "${build_lto_plugin}" = "yes" ; then configdirs="$configdirs lto-plugin" - extra_host_libiberty_configure_flags=--enable-shared fi fi - AC_SUBST(extra_host_libiberty_configure_flags) - missing_languages=`echo ",$enable_languages," | sed -e s/,all,/,/ -e s/,c,/,/ ` + # If we're building an offloading compiler, add the LTO front end. + if test x"$enable_as_accelerator_for" != x ; then + case ,${enable_languages}, in + *,lto,*) ;; + *) enable_languages="${enable_languages},lto" ;; + esac + fi + + missing_languages=`echo ",$enable_languages," | sed -e s/,default,/,/ -e s/,all,/,/ -e s/,c,/,/ ` potential_languages=,c, enabled_target_libs= @@ -1845,7 +2202,10 @@ if test -d ${srcdir}/gcc; then subdir_requires= boot_language=no build_by_default=yes - . ${lang_frag} + # set srcdir during sourcing. See above about save & restore + saved_srcdir=${srcdir} + srcdir=${srcdir}/gcc . ${lang_frag} + srcdir=${saved_srcdir} if test x${language} = x; then echo "${lang_frag} doesn't set \$language." 1>&2 exit 1 @@ -1856,30 +2216,36 @@ if test -d ${srcdir}/gcc; then fi add_this_lang=no - case ,${enable_languages}, in - *,${language},*) - # Language was explicitly selected; include it - # unless it is C, which is enabled by default. - if test "$language" != "c"; then + # C is always enabled, so no need to add it again + if test "$language" != "c"; then + case ,${enable_languages}, in + *,${language},*) + # Language was explicitly selected; include it add_this_lang=yes - fi - ;; - *,all,*) - # 'all' was selected, select it if it is a default language - if test "$language" != "c"; then + ;; + *,all,*) + # All languages are enabled + add_this_lang=all + ;; + *,default,*) + # 'default' was selected, select it if it is a default language add_this_lang=${build_by_default} - fi - ;; - esac + ;; + esac + fi # Disable languages that need other directories if these aren't available. for i in $subdir_requires; do test -f "$srcdir/gcc/$i/config-lang.in" && continue - case ,${enable_languages}, in - *,${language},*) + case ${add_this_lang} in + yes) # Specifically requested language; tell them. AC_MSG_ERROR([The gcc/$i directory contains parts of $language but is missing]) ;; + all) + AC_MSG_WARN([The gcc/$i directory contains parts of $language but is missing]) + add_this_lang=unsupported + ;; *) # Silently disable. add_this_lang=unsupported @@ -1888,20 +2254,75 @@ if test -d ${srcdir}/gcc; then done # Disable Ada if no preexisting GNAT is available. - case ,${enable_languages},:${language}:${have_gnat} in - *,${language},*:ada:no) + case ${add_this_lang}:${language}:${have_gnat} in + yes:ada:no) # Specifically requested language; tell them. AC_MSG_ERROR([GNAT is required to build $language]) ;; + all:ada:no) + AC_MSG_WARN([GNAT is required to build $language]) + add_this_lang=unsupported + ;; *:ada:no) # Silently disable. add_this_lang=unsupported ;; esac - # Disable a language that is unsupported by the target. - case " $unsupported_languages " in - *" $language "*) + # Disable D if no preexisting GDC is available. + case ${add_this_lang}:${language}:${have_gdc} in + yes:d:no) + # Specifically requested language; tell them. + AC_MSG_ERROR([GDC is required to build $language]) + ;; + all:d:no) + AC_MSG_WARN([GDC is required to build $language]) + add_this_lang=unsupported + ;; + *:d:no) + # Silently disable. + add_this_lang=unsupported + ;; + esac + + # Disable jit if -enable-host-shared not specified + # but not if building for Mingw. All code in Windows + # is position independent code (PIC). + case $target in + *mingw*) ;; + *) + case ${add_this_lang}:${language}:${host_shared} in + yes:jit:no) + # PR jit/64780: explicitly specify --enable-host-shared + AC_MSG_ERROR([ +Enabling language "jit" requires --enable-host-shared. + +--enable-host-shared typically slows the rest of the compiler down by +a few %, so you must explicitly enable it. + +If you want to build both the jit and the regular compiler, it is often +best to do this via two separate configure/builds, in separate +directories, to avoid imposing the performance cost of +--enable-host-shared on the regular compiler.]) + ;; + all:jit:no) + AC_MSG_WARN([--enable-host-shared required to build $language]) + add_this_lang=unsupported + ;; + *:jit:no) + # Silently disable. + add_this_lang=unsupported + ;; + esac + ;; + esac + + # Disable a language that is unsupported by the target. + case "${add_this_lang}: $unsupported_languages " in + no:*) ;; + unsupported:*) ;; + *:*" $language "*) + AC_MSG_WARN([${language} not supported for this target]) add_this_lang=unsupported ;; esac @@ -1918,7 +2339,7 @@ if test -d ${srcdir}/gcc; then noconfigdirs="$noconfigdirs $lang_dirs" potential_languages="${potential_languages}${language}," ;; - yes) + all|yes) new_enable_languages="${new_enable_languages}${language}," potential_languages="${potential_languages}${language}," missing_languages=`echo "$missing_languages" | sed "s/,$language,/,/"` @@ -1931,7 +2352,7 @@ if test -d ${srcdir}/gcc; then *) stage1_languages="${stage1_languages}${language}," ;; esac # We need to bootstrap any supporting libraries. - bootstrap_target_libs="${bootstrap_target_libs}${target_libs}," + bootstrap_target_libs=`echo "${bootstrap_target_libs}${target_libs}," | sed "s/ /,/g"` ;; esac ;; @@ -2017,34 +2438,73 @@ done AC_ARG_ENABLE(objc-gc, [AS_HELP_STRING([--enable-objc-gc], [enable use of Boehm's garbage collector with the - GNU Objective-C runtime])], -[case ,${enable_languages},:${enable_objc_gc}:${noconfigdirs} in - *,objc,*:*:yes:*target-boehm-gc*) - AC_MSG_ERROR([Boehm's garbage collector was requested yet not supported in this configuration]) - ;; -esac]) + GNU Objective-C runtime])]) +AC_ARG_WITH([target-bdw-gc], +[AS_HELP_STRING([--with-target-bdw-gc=PATHLIST], + [specify prefix directory for installed bdw-gc package. + Equivalent to --with-target-bdw-gc-include=PATH/include + plus --with-target-bdw-gc-lib=PATH/lib])]) +AC_ARG_WITH([target-bdw-gc-include], +[AS_HELP_STRING([--with-target-bdw-gc-include=PATHLIST], + [specify directories for installed bdw-gc include files])]) +AC_ARG_WITH([target-bdw-gc-lib], +[AS_HELP_STRING([--with-target-bdw-gc-lib=PATHLIST], + [specify directories for installed bdw-gc library])]) + +case ,${enable_languages},:${enable_objc_gc} in *,objc,*:yes|*,objc,*:auto) + AC_MSG_CHECKING([for bdw garbage collector]) + if test "x$with_target_bdw_gc$with_target_bdw_gc_include$with_target_bdw_gc_lib" = x; then + dnl no bdw-gw options, assume default locations + AC_MSG_RESULT([using bdw-gc in default locations]) + else + dnl bdw-gw options, first error checking, complete checking in libobjc + if test "x$with_target_bdw_gc_include" = x && test "x$with_target_bdw_gc_lib" != x; then + AC_MSG_ERROR([found --with-target-bdw-gc-lib but --with-target-bdw-gc-include missing]) + elif test "x$with_target_bdw_gc_include" != x && test "x$with_target_bdw_gc_lib" = x; then + AC_MSG_ERROR([found --with-target-bdw-gc-include but --with-target-bdw-gc-lib missing]) + else + AC_MSG_RESULT([using paths configured with --with-target-bdw-gc options]) + fi + fi +esac -# Make sure we only build Boehm's garbage collector if required. -case ,${enable_languages},:${enable_objc_gc} in - *,objc,*:yes) - # Keep target-boehm-gc if requested for Objective-C. +# Disable libitm, libsanitizer, libvtv if we're not building C++ +case ,${enable_languages}, in + *,c++,*) + # Disable libitm, libsanitizer if we're not building libstdc++ + case "${noconfigdirs}" in + *target-libstdc++-v3*) + noconfigdirs="$noconfigdirs target-libitm target-libsanitizer" + ;; + *) ;; + esac ;; *) - # Otherwise remove target-boehm-gc depending on target-libjava. - if echo " ${noconfigdirs} " | grep "target-libjava" >/dev/null 2>&1; then - noconfigdirs="$noconfigdirs target-boehm-gc" - fi + noconfigdirs="$noconfigdirs target-libitm target-libsanitizer target-libvtv" ;; esac -# Disable libitm and libsanitizer if we're not building C++ case ,${enable_languages}, in - *,c++,*) ;; - *) - noconfigdirs="$noconfigdirs target-libitm target-libsanitizer" + *,rust,*) + case " ${noconfigdirs} " in + *\ target-libstdc++-v3\ *) + # Disable target libgrust if we're not building target libstdc++. + noconfigdirs="$noconfigdirs target-libgrust" + ;; + esac ;; esac +# If gcc/ is not in the source tree then we'll not be building a +# target compiler, assume in that case we don't want to build any +# target libraries or tools. +# +# This was added primarily for the benefit for binutils-gdb who reuse +# this configure script, but don't always have target tools available. +if test ! -d ${srcdir}/gcc; then + skipdirs="${skipdirs} ${target_configdirs}" +fi + # Remove the entries in $skipdirs and $noconfigdirs from $configdirs, # $build_configdirs and $target_configdirs. # If we have the source for $noconfigdirs entries, add them to $notsupp. @@ -2113,6 +2573,45 @@ for i in ${target_configdirs_all} ; do fi done +# libiberty-linker-plugin is special: it doesn't have its own source directory, +# so we have to add it after the preceding checks. +if test x"$extra_linker_plugin_flags$extra_linker_plugin_configure_flags" != x +then + case " $configdirs " in + *" libiberty "*) + # If we can build libiberty, we can also build libiberty-linker-plugin. + configdirs="$configdirs libiberty-linker-plugin" + extra_linker_plugin_configure_flags="$extra_linker_plugin_configure_flags \ + --with-libiberty=../libiberty-linker-plugin";; + *) + AC_MSG_ERROR([libiberty missing]);; + esac +fi + +# Sometimes we have special requirements for the host libiberty. +extra_host_libiberty_configure_flags= +case " $configdirs " in + *" lto-plugin "* | *" libcc1 "* | *" gdbserver "*) + # When these are to be built as shared libraries, the same applies to + # libiberty. + extra_host_libiberty_configure_flags=--enable-shared + ;; +esac +AC_SUBST(extra_host_libiberty_configure_flags) + +# Sometimes we have special requirements for the host zlib. +extra_host_zlib_configure_flags= +case " $configdirs " in + *" bfd "*) + # When bfd is to be built as a shared library, the same applies to + # zlib. + if test "$enable_shared" = "yes"; then + extra_host_zlib_configure_flags=--enable-host-shared + fi + ;; +esac +AC_SUBST(extra_host_zlib_configure_flags) + # Produce a warning message for the subdirs we can't configure. # This isn't especially interesting in the Cygnus tree, but in the individual # FSF releases, it's important to let people know when their machine isn't @@ -2186,28 +2685,36 @@ AC_SUBST(DEBUG_PREFIX_CFLAGS_FOR_TARGET) # gcc) are built with "-O2 -g", so include those options when setting # CFLAGS_FOR_TARGET and CXXFLAGS_FOR_TARGET. if test "x$CFLAGS_FOR_TARGET" = x; then - CFLAGS_FOR_TARGET=$CFLAGS - case " $CFLAGS " in - *" -O2 "*) ;; - *) CFLAGS_FOR_TARGET="-O2 $CFLAGS_FOR_TARGET" ;; - esac - case " $CFLAGS " in - *" -g "* | *" -g3 "*) ;; - *) CFLAGS_FOR_TARGET="-g $CFLAGS_FOR_TARGET" ;; - esac + if test "x${is_cross_compiler}" = xyes; then + CFLAGS_FOR_TARGET="-g -O2" + else + CFLAGS_FOR_TARGET=$CFLAGS + case " $CFLAGS " in + *" -O2 "*) ;; + *) CFLAGS_FOR_TARGET="-O2 $CFLAGS_FOR_TARGET" ;; + esac + case " $CFLAGS " in + *" -g "* | *" -g3 "*) ;; + *) CFLAGS_FOR_TARGET="-g $CFLAGS_FOR_TARGET" ;; + esac + fi fi AC_SUBST(CFLAGS_FOR_TARGET) if test "x$CXXFLAGS_FOR_TARGET" = x; then - CXXFLAGS_FOR_TARGET=$CXXFLAGS - case " $CXXFLAGS " in - *" -O2 "*) ;; - *) CXXFLAGS_FOR_TARGET="-O2 $CXXFLAGS_FOR_TARGET" ;; - esac - case " $CXXFLAGS " in - *" -g "* | *" -g3 "*) ;; - *) CXXFLAGS_FOR_TARGET="-g $CXXFLAGS_FOR_TARGET" ;; - esac + if test "x${is_cross_compiler}" = xyes; then + CXXFLAGS_FOR_TARGET="-g -O2" + else + CXXFLAGS_FOR_TARGET=$CXXFLAGS + case " $CXXFLAGS " in + *" -O2 "*) ;; + *) CXXFLAGS_FOR_TARGET="-O2 $CXXFLAGS_FOR_TARGET" ;; + esac + case " $CXXFLAGS " in + *" -g "* | *" -g3 "*) ;; + *) CXXFLAGS_FOR_TARGET="-g $CXXFLAGS_FOR_TARGET" ;; + esac + fi fi AC_SUBST(CXXFLAGS_FOR_TARGET) @@ -2251,7 +2758,7 @@ fi # have requested that this magic not happen. # # The command line options always override the explicit settings in -# configure.in, and the settings in configure.in override this magic. +# configure.ac, and the settings in configure.ac override this magic. # # If the default for a toolchain is to use GNU as and ld, and you don't # want to do that, then you should use the --without-gnu-as and @@ -2341,7 +2848,13 @@ case "${target}" in spu-*-*) target_makefile_frag="config/mt-spu" ;; - mips*-sde-elf* | mips*-mti-elf*) + loongarch*-*linux* | loongarch*-*gnu*) + target_makefile_frag="config/mt-loongarch-gnu" + ;; + loongarch*-*elf*) + target_makefile_frag="config/mt-loongarch-elf" + ;; + mips*-sde-elf* | mips*-mti-elf* | mips*-img-elf*) target_makefile_frag="config/mt-sde" ;; mipsisa*-*-elfoabi*) @@ -2350,6 +2863,12 @@ case "${target}" in mips*-*-*linux* | mips*-*-gnu*) target_makefile_frag="config/mt-mips-gnu" ;; + nios2-*-elf*) + target_makefile_frag="config/mt-nios2-elf" + ;; + *-*-linux-android*) + target_makefile_frag="config/mt-android" + ;; *-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu | *-*-kopensolaris*-gnu) target_makefile_frag="config/mt-gnu" ;; @@ -2382,7 +2901,7 @@ case "${enable_target_optspace}:${target}" in :d30v-*) ospace_frag="config/mt-d30v" ;; - :m32r-* | :d10v-* | :fr30-*) + :m32r-* | :d10v-* | :fr30-* | :i?86*-*-elfiamcu) ospace_frag="config/mt-ospace" ;; no:* | :*) @@ -2452,19 +2971,99 @@ else GCC_SHLIB_SUBDIR= fi +# Adjust the toplevel makefile according to whether bootstrap was selected. +case $enable_bootstrap in + yes) + bootstrap_suffix=bootstrap + BUILD_CONFIG=bootstrap-debug + ;; + no) + bootstrap_suffix=no-bootstrap + BUILD_CONFIG= + ;; +esac + +AC_MSG_CHECKING(for default BUILD_CONFIG) + +AC_ARG_WITH([build-config], + [AS_HELP_STRING([--with-build-config='NAME NAME2...'], + [use config/NAME.mk build configuration])], + [case $with_build_config in + yes) with_build_config= ;; + no) with_build_config= BUILD_CONFIG= ;; + esac]) + +if test "x${with_build_config}" != x; then + BUILD_CONFIG=$with_build_config +else + case $BUILD_CONFIG in + bootstrap-debug) + if echo "int f (void) { return 0; }" > conftest.c && + ${CC} -c conftest.c && + mv conftest.o conftest.o.g0 && + ${CC} -c -g conftest.c && + mv conftest.o conftest.o.g && + ${srcdir}/contrib/compare-debug conftest.o.g0 conftest.o.g > /dev/null 2>&1; then + : + else + BUILD_CONFIG= + fi + rm -f conftest.c conftest.o conftest.o.g0 conftest.o.g + ;; + esac +fi +AC_MSG_RESULT($BUILD_CONFIG) +AC_SUBST(BUILD_CONFIG) + +# Use same top-level configure hooks in libgcc/libstdc++/libvtv. +AC_MSG_CHECKING([for --enable-vtable-verify]) +AC_ARG_ENABLE(vtable-verify, +[AS_HELP_STRING([--enable-vtable-verify], + [Enable vtable verification feature])], +[case "$enableval" in + yes) enable_vtable_verify=yes ;; + no) enable_vtable_verify=no ;; + *) enable_vtable_verify=no;; + esac], +[enable_vtable_verify=no]) +AC_MSG_RESULT($enable_vtable_verify) + # Record target_configdirs and the configure arguments for target and # build configuration in Makefile. target_configdirs=`echo "${target_configdirs}" | sed -e 's/target-//g'` build_configdirs=`echo "${build_configdirs}" | sed -e 's/build-//g'` +bootstrap_fixincludes=no # If we are building libgomp, bootstrap it. if echo " ${target_configdirs} " | grep " libgomp " > /dev/null 2>&1 ; then bootstrap_target_libs=${bootstrap_target_libs}target-libgomp, fi -# If we are building libsanitizer, bootstrap it. -if echo " ${target_configdirs} " | grep " libsanitizer " > /dev/null 2>&1 ; then - bootstrap_target_libs=${bootstrap_target_libs}target-libsanitizer, +# If we are building libsanitizer and $BUILD_CONFIG contains bootstrap-asan +# or bootstrap-ubsan, bootstrap it. +if echo " ${target_configdirs} " | grep " libsanitizer " > /dev/null 2>&1; then + case "$BUILD_CONFIG" in + *bootstrap-hwasan* | *bootstrap-asan* | *bootstrap-ubsan* ) + bootstrap_target_libs=${bootstrap_target_libs}target-libsanitizer, + bootstrap_fixincludes=yes + ;; + esac +fi + +# If we are building libvtv and --enable-vtable-verify, bootstrap it. +if echo " ${target_configdirs} " | grep " libvtv " > /dev/null 2>&1 && + test "$enable_vtable_verify" != no; then + bootstrap_target_libs=${bootstrap_target_libs}target-libvtv, +fi + +# If we are building libatomic and the list of enabled languages includes the +# D frontend, bootstrap it. +if echo " ${target_configdirs} " | grep " libatomic " > /dev/null 2>&1; then + case ,${enable_languages}, in + *,d,*) + bootstrap_target_libs=${bootstrap_target_libs}target-libatomic, + ;; + esac fi # Determine whether gdb needs tk/tcl or not. @@ -2495,6 +3094,21 @@ esac CONFIGURE_GDB_TK=`echo ${GDB_TK} | sed s/-all-/-configure-/g` INSTALL_GDB_TK=`echo ${GDB_TK} | sed s/-all-/-install-/g` +# gdb and gdbserver depend on gnulib and gdbsupport, but as nothing +# else does, only include them if one of these is built. The Makefile +# provides the ordering, so it's enough here to add to the list. +case " ${configdirs} " in + *\ gdb\ *) + configdirs="${configdirs} gnulib gdbsupport" + ;; + *\ gdbserver\ *) + configdirs="${configdirs} gnulib gdbsupport" + ;; + *\ sim\ *) + configdirs="${configdirs} gnulib" + ;; +esac + # Strip out unwanted targets. # While at that, we remove Makefiles if we were started for recursive @@ -2507,7 +3121,9 @@ INSTALL_GDB_TK=`echo ${GDB_TK} | sed s/-all-/-install-/g` # extrasub-{build,host,target} not because there is any reason to split # the substitutions up that way, but only to remain below the limit of # 99 commands in a script, for HP-UX sed. -# Do not nest @if/@endif pairs, because configure will not warn you at all. + +# Do not nest @if/@endif or @unless/@endunless pairs, because +# configure will not warn you at all. case "$enable_bootstrap:$ENABLE_GOLD: $configdirs :,$stage1_languages," in yes:yes:*\ gold\ *:*,c++,*) ;; @@ -2516,50 +3132,6 @@ case "$enable_bootstrap:$ENABLE_GOLD: $configdirs :,$stage1_languages," in ;; esac -# Adjust the toplevel makefile according to whether bootstrap was selected. -case $enable_bootstrap in - yes) - bootstrap_suffix=bootstrap - BUILD_CONFIG=bootstrap-debug - ;; - no) - bootstrap_suffix=no-bootstrap - BUILD_CONFIG= - ;; -esac - -AC_MSG_CHECKING(for default BUILD_CONFIG) - -AC_ARG_WITH([build-config], - [AS_HELP_STRING([--with-build-config='NAME NAME2...'], - [use config/NAME.mk build configuration])], - [case $with_build_config in - yes) with_build_config= ;; - no) with_build_config= BUILD_CONFIG= ;; - esac]) - -if test "x${with_build_config}" != x; then - BUILD_CONFIG=$with_build_config -else - case $BUILD_CONFIG in - bootstrap-debug) - if echo "int f (void) { return 0; }" > conftest.c && - ${CC} -c conftest.c && - mv conftest.o conftest.o.g0 && - ${CC} -c -g conftest.c && - mv conftest.o conftest.o.g && - ${srcdir}/contrib/compare-debug conftest.o.g0 conftest.o.g > /dev/null 2>&1; then - : - else - BUILD_CONFIG= - fi - rm -f conftest.c conftest.o conftest.o.g0 conftest.o.g - ;; - esac -fi -AC_MSG_RESULT($BUILD_CONFIG) -AC_SUBST(BUILD_CONFIG) - extrasub_build= for module in ${build_configdirs} ; do if test -z "${no_recursion}" \ @@ -2570,8 +3142,10 @@ for module in ${build_configdirs} ; do extrasub_build="$extrasub_build /^@if build-$module\$/d /^@endif build-$module\$/d +/^@unless build-$module\$/,/^@endunless build-$module\$/d /^@if build-$module-$bootstrap_suffix\$/d -/^@endif build-$module-$bootstrap_suffix\$/d" +/^@endif build-$module-$bootstrap_suffix\$/d +/^@unless build-$module-$bootstrap_suffix\$/,/^@endunless build-$module-$bootstrap_suffix\$/d" done extrasub_host= for module in ${configdirs} ; do @@ -2583,11 +3157,17 @@ for module in ${configdirs} ; do fi done fi + case ${module},${bootstrap_fixincludes} in + fixincludes,no) host_bootstrap_suffix=no-bootstrap ;; + *) host_bootstrap_suffix=$bootstrap_suffix ;; + esac extrasub_host="$extrasub_host /^@if $module\$/d /^@endif $module\$/d -/^@if $module-$bootstrap_suffix\$/d -/^@endif $module-$bootstrap_suffix\$/d" +/^@unless $module\$/,/^@endunless $module\$/d +/^@if $module-$host_bootstrap_suffix\$/d +/^@endif $module-$host_bootstrap_suffix\$/d +/^@unless $module-$host_bootstrap_suffix\$/,/^@endunless $module-$host_bootstrap_suffix\$/d" done extrasub_target= for module in ${target_configdirs} ; do @@ -2606,13 +3186,23 @@ for module in ${target_configdirs} ; do extrasub_target="$extrasub_target /^@if target-$module\$/d /^@endif target-$module\$/d +/^@unless target-$module\$/,/^@endunless target-$module\$/d /^@if target-$module-$target_bootstrap_suffix\$/d -/^@endif target-$module-$target_bootstrap_suffix\$/d" +/^@endif target-$module-$target_bootstrap_suffix\$/d +/^@unless target-$module-$target_bootstrap_suffix\$/,/^@endunless target-$module-$target_bootstrap_suffix\$/d" done # Do the final fixup along with target modules. extrasub_target="$extrasub_target -/^@if /,/^@endif /d" +/^@if /,/^@endif /d +/^@unless /d +/^@endunless /d" + +if test "$enable_pgo_build" != "no"; then + extrasub_build="$extrasub_build +/^@if pgo-build\$/d +/^@endif pgo-build\$/d" +fi # Create the serialization dependencies. This uses a temporary file. @@ -2633,7 +3223,9 @@ esac # These force 'configure's to be done one at a time, to avoid problems # with contention over a shared config.cache. rm -f serdep.tmp +if test "x${enable_serial_build_configure}" = xyes || test "x${enable_serial_host_configure}" = xyes || test "x${enable_serial_target_configure}" = xyes; then echo '# serdep.tmp' > serdep.tmp +fi olditem= test "x${enable_serial_build_configure}" = xyes && for item in ${build_configdirs} ; do @@ -2671,7 +3263,8 @@ AC_SUBST_FILE(serialization_dependencies) # files altogether, and which should be passed on to subconfigures. # Also strip program-prefix, program-suffix, and program-transform-name, # so that we can pass down a consistent program-transform-name. -baseargs= +hbaseargs= +bbaseargs= tbaseargs= keep_next=no skip_next=no @@ -2687,7 +3280,8 @@ do *\'*) ac_arg=`echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;; esac - baseargs="$baseargs '$ac_arg'" + hbaseargs="$hbaseargs '$ac_arg'" + bbaseargs="$bbaseargs '$ac_arg'" tbaseargs="$tbaseargs '$ac_arg'" keep_next=no continue @@ -2711,6 +3305,7 @@ do esac skip_targ=no + skip_barg=no case $ac_arg in changequote(,) --with-* | --without-*) @@ -2723,6 +3318,12 @@ changequote(,) *[-_]lib) lib=`echo "$libopt" | sed 's,[-_]lib$,,'` ;; + *[-_]prefix) + lib=`echo "$libopt" | sed 's,[-_]prefix$,,'` + ;; + *[-_]type) + lib=`echo "$libopt" | sed 's,[-_]type$,,'` + ;; *) lib=$libopt ;; @@ -2730,7 +3331,7 @@ changequote(,) changequote([,]) case $lib in - mpc | mpfr | gmp | cloog) + mpc | mpfr | gmp | isl) # If we're processing --with-$lib, --with-$lib-include or # --with-$lib-lib, for one of the libs above, and target is # different from host, don't pass the current argument to any @@ -2739,6 +3340,11 @@ changequote([,]) skip_targ=yes fi ;; + libintl | libiconv) + # We don't want libintl (and co.) in anything but the host arguments. + skip_targ=yes + skip_barg=yes + ;; esac ;; esac @@ -2747,7 +3353,8 @@ changequote([,]) --cache-file=/dev/null | \ -cache-file=/dev/null ) # Handled here to avoid the test to skip args below. - baseargs="$baseargs '$ac_arg'" + hbaseargs="$hbaseargs '$ac_arg'" + bbaseargs="$bbaseargs '$ac_arg'" tbaseargs="$tbaseargs '$ac_arg'" # Assert: $separate_arg should always be no. keep_next=$separate_arg @@ -2778,7 +3385,10 @@ changequote([,]) *\'*) ac_arg=`echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;; esac - baseargs="$baseargs '$ac_arg'" + hbaseargs="$hbaseargs '$ac_arg'" + if test X"$skip_barg" = Xno; then + bbaseargs="$bbaseargs '$ac_arg'" + fi if test X"$skip_targ" = Xno; then tbaseargs="$tbaseargs '$ac_arg'" fi @@ -2793,7 +3403,8 @@ changequote([,]) done # Remove the initial space we just introduced and, as these will be # expanded by make, quote '$'. -baseargs=`echo "x$baseargs" | sed -e 's/^x *//' -e 's,\\$,$$,g'` +hbaseargs=`echo "x$hbaseargs" | sed -e 's/^x *//' -e 's,\\$,$$,g'` +bbaseargs=`echo "x$bbaseargs" | sed -e 's/^x *//' -e 's,\\$,$$,g'` # Add in --program-transform-name, after --program-prefix and # --program-suffix have been applied to it. Autoconf has already @@ -2807,15 +3418,24 @@ ${program_transform_name} EOF_SED gcc_transform_name=`cat conftestsed.out` rm -f conftestsed.out -baseargs="$baseargs --program-transform-name='${gcc_transform_name}'" +hbaseargs="$hbaseargs --program-transform-name='${gcc_transform_name}'" +bbaseargs="$bbaseargs --program-transform-name='${gcc_transform_name}'" tbaseargs="$tbaseargs --program-transform-name='${gcc_transform_name}'" if test "$silent" = yes; then - baseargs="$baseargs --silent" + bbaseargs="$bbaseargs --silent" + hbaseargs="$hbaseargs --silent" tbaseargs="$tbaseargs --silent" fi -baseargs="$baseargs --disable-option-checking" + +bbaseargs="$bbaseargs --disable-option-checking" +hbaseargs="$hbaseargs --disable-option-checking" tbaseargs="$tbaseargs --disable-option-checking" +if test "$enable_year2038" = no; then + baseargs="$baseargs --disable-year2038" + tbaseargs="$tbaseargs --disable-year2038" +fi + # Record and document user additions to sub configure arguments. AC_ARG_VAR([build_configargs], [additional configure arguments for build directories]) @@ -2826,8 +3446,10 @@ AC_ARG_VAR([target_configargs], # For the build-side libraries, we just need to pretend we're native, # and not use the same cache file. Multilibs are neither needed nor -# desired. -build_configargs="$build_configargs --cache-file=../config.cache ${baseargs}" +# desired. We can't even use the same cache file for all build-side +# libraries, as they're compiled differently; some with C, some with +# C++ or with different feature-enabling options. +build_configargs="$build_configargs --cache-file=./config.cache ${bbaseargs}" # For host modules, accept cache file option, or specification as blank. case "${cache_file}" in @@ -2841,7 +3463,7 @@ esac # Host dirs don't like to share a cache file either, horribly enough. # This seems to be due to autoconf 2.5x stupidity. -host_configargs="$host_configargs --cache-file=./config.cache ${extra_host_args} ${baseargs}" +host_configargs="$host_configargs --cache-file=./config.cache ${extra_host_args} ${hbaseargs}" target_configargs="$target_configargs ${tbaseargs}" @@ -2854,10 +3476,23 @@ if test x${is_cross_compiler} = xyes ; then target_configargs="--with-cross-host=${host_noncanonical} ${target_configargs}" fi -# Pass --with-sysroot on darwin without SDK in / -case "${target}" in - x86_64-*-darwin1[[3-9]]*) - host_configargs="--with-sysroot=\"`xcrun --show-sdk-path`\" ${host_configargs}" +# Special user-friendly check for native x86_64-linux build, if +# multilib is not explicitly enabled. +case "$target:$have_compiler:$host:$target:$enable_multilib" in + x86_64-*linux*:yes:$build:$build:) + # Make sure we have a development environment that handles 32-bit + dev64=no + echo "int main () { return 0; }" > conftest.c + ${CC} -m32 -o conftest ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} conftest.c + if test $? = 0 ; then + if test -s conftest || test -s conftest.exe ; then + dev64=yes + fi + fi + rm -f conftest* + if test x${dev64} != xyes ; then + AC_MSG_ERROR([I suspect your system does not have 32-bit development libraries (libc and headers). If you have them, rerun configure with --enable-multilib. If you do not have them, and want to build a 64-bit-only compiler, rerun configure with --disable-multilib.]) + fi ;; esac @@ -2967,6 +3602,7 @@ esac # our build compiler if desired. if test x"${build}" = x"${host}" ; then CFLAGS_FOR_BUILD=${CFLAGS_FOR_BUILD-${CFLAGS}} + CPPFLAGS_FOR_BUILD=${CPPFLAGS_FOR_BUILD-${CPPFLAGS}} CXXFLAGS_FOR_BUILD=${CXXFLAGS_FOR_BUILD-${CXXFLAGS}} LDFLAGS_FOR_BUILD=${LDFLAGS_FOR_BUILD-${LDFLAGS}} fi @@ -2991,6 +3627,17 @@ case "${target}" in mep*) FLAGS_FOR_TARGET="$FLAGS_FOR_TARGET -mlibrary" ;; + # The VxWorks support for shared libraries is getting in + # incrementally. Make sure it doesn't get activated implicitly: + *vxworks*) + if test "${enable_shared-unset}" = unset ; then + enable_shared=no + # So the build of libraries knows ... + target_configargs="${target_configargs} --disable-shared" + # So gcc knows ... + host_configargs="${host_configargs} --disable-shared" + fi + ;; esac # Makefile fragments. @@ -3033,12 +3680,15 @@ AC_SUBST(AR_FOR_BUILD) AC_SUBST(AS_FOR_BUILD) AC_SUBST(CC_FOR_BUILD) AC_SUBST(CFLAGS_FOR_BUILD) +AC_SUBST(CPP_FOR_BUILD) +AC_SUBST(CPPFLAGS_FOR_BUILD) AC_SUBST(CXXFLAGS_FOR_BUILD) AC_SUBST(CXX_FOR_BUILD) AC_SUBST(DLLTOOL_FOR_BUILD) -AC_SUBST(GCJ_FOR_BUILD) +AC_SUBST(DSYMUTIL_FOR_BUILD) AC_SUBST(GFORTRAN_FOR_BUILD) AC_SUBST(GOC_FOR_BUILD) +AC_SUBST(GDC_FOR_BUILD) AC_SUBST(LDFLAGS_FOR_BUILD) AC_SUBST(LD_FOR_BUILD) AC_SUBST(NM_FOR_BUILD) @@ -3115,6 +3765,7 @@ esac NCN_STRICT_CHECK_TOOLS(AR, ar) NCN_STRICT_CHECK_TOOLS(AS, as) NCN_STRICT_CHECK_TOOLS(DLLTOOL, dlltool) +NCN_STRICT_CHECK_TOOLS(DSYMUTIL, dsymutil) NCN_STRICT_CHECK_TOOLS(LD, ld) NCN_STRICT_CHECK_TOOLS(LIPO, lipo) NCN_STRICT_CHECK_TOOLS(NM, nm) @@ -3124,11 +3775,30 @@ NCN_STRICT_CHECK_TOOLS(WINDRES, windres) NCN_STRICT_CHECK_TOOLS(WINDMC, windmc) NCN_STRICT_CHECK_TOOLS(OBJCOPY, objcopy) NCN_STRICT_CHECK_TOOLS(OBJDUMP, objdump) +NCN_STRICT_CHECK_TOOLS(OTOOL, otool) NCN_STRICT_CHECK_TOOLS(READELF, readelf) AC_SUBST(CC) AC_SUBST(CXX) AC_SUBST(CFLAGS) AC_SUBST(CXXFLAGS) +AC_SUBST(GDC) +AC_SUBST(GDCFLAGS) +GDCFLAGS=${GDCFLAGS-${CFLAGS}} +AC_SUBST(PKG_CONFIG_PATH) + +GCC_PLUGIN_OPTION(PLUGIN_OPTION) +AR_PLUGIN_OPTION= +RANLIB_PLUGIN_OPTION= +if test -n "$PLUGIN_OPTION"; then + if $AR --help 2>&1 | grep -q "\--plugin"; then + AR_PLUGIN_OPTION="$PLUGIN_OPTION" + fi + if $RANLIB --help 2>&1 | grep -q "\--plugin"; then + RANLIB_PLUGIN_OPTION="$PLUGIN_OPTION" + fi +fi +AC_SUBST(AR_PLUGIN_OPTION) +AC_SUBST(RANLIB_PLUGIN_OPTION) # Target tools. AC_ARG_WITH([build-time-tools], @@ -3146,17 +3816,21 @@ AC_ARG_WITH([build-time-tools], NCN_STRICT_CHECK_TARGET_TOOLS(CC_FOR_TARGET, cc gcc) NCN_STRICT_CHECK_TARGET_TOOLS(CXX_FOR_TARGET, c++ g++ cxx gxx) NCN_STRICT_CHECK_TARGET_TOOLS(GCC_FOR_TARGET, gcc, ${CC_FOR_TARGET}) -NCN_STRICT_CHECK_TARGET_TOOLS(GCJ_FOR_TARGET, gcj) NCN_STRICT_CHECK_TARGET_TOOLS(GFORTRAN_FOR_TARGET, gfortran) NCN_STRICT_CHECK_TARGET_TOOLS(GOC_FOR_TARGET, gccgo) +NCN_STRICT_CHECK_TARGET_TOOLS(GDC_FOR_TARGET, gdc) +NCN_STRICT_CHECK_TARGET_TOOLS(GM2_FOR_TARGET, gm2) ACX_CHECK_INSTALLED_TARGET_TOOL(AR_FOR_TARGET, ar) ACX_CHECK_INSTALLED_TARGET_TOOL(AS_FOR_TARGET, as) ACX_CHECK_INSTALLED_TARGET_TOOL(DLLTOOL_FOR_TARGET, dlltool) +ACX_CHECK_INSTALLED_TARGET_TOOL(DSYMUTIL_FOR_TARGET, dsymutil) ACX_CHECK_INSTALLED_TARGET_TOOL(LD_FOR_TARGET, ld) ACX_CHECK_INSTALLED_TARGET_TOOL(LIPO_FOR_TARGET, lipo) ACX_CHECK_INSTALLED_TARGET_TOOL(NM_FOR_TARGET, nm) +ACX_CHECK_INSTALLED_TARGET_TOOL(OBJCOPY_FOR_TARGET, objcopy) ACX_CHECK_INSTALLED_TARGET_TOOL(OBJDUMP_FOR_TARGET, objdump) +ACX_CHECK_INSTALLED_TARGET_TOOL(OTOOL_FOR_TARGET, otool) ACX_CHECK_INSTALLED_TARGET_TOOL(RANLIB_FOR_TARGET, ranlib) ACX_CHECK_INSTALLED_TARGET_TOOL(READELF_FOR_TARGET, readelf) ACX_CHECK_INSTALLED_TARGET_TOOL(STRIP_FOR_TARGET, strip) @@ -3170,23 +3844,28 @@ GCC_TARGET_TOOL(as, AS_FOR_TARGET, AS, [gas/as-new]) GCC_TARGET_TOOL(cc, CC_FOR_TARGET, CC, [gcc/xgcc -B$$r/$(HOST_SUBDIR)/gcc/]) dnl see comments for CXX_FOR_TARGET_FLAG_TO_PASS GCC_TARGET_TOOL(c++, CXX_FOR_TARGET, CXX, - [gcc/xg++ -B$$r/$(HOST_SUBDIR)/gcc/ -nostdinc++ `if test -f $$r/$(TARGET_SUBDIR)/libstdc++-v3/scripts/testsuite_flags; then $(SHELL) $$r/$(TARGET_SUBDIR)/libstdc++-v3/scripts/testsuite_flags --build-includes; else echo -funconfigured-libstdc++-v3 ; fi` -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src/.libs], + [gcc/xg++ -B$$r/$(HOST_SUBDIR)/gcc/ -nostdinc++ `if test -f $$r/$(TARGET_SUBDIR)/libstdc++-v3/scripts/testsuite_flags; then $(SHELL) $$r/$(TARGET_SUBDIR)/libstdc++-v3/scripts/testsuite_flags --build-includes; else echo -funconfigured-libstdc++-v3 ; fi` -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src/.libs -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/libsupc++/.libs], c++) GCC_TARGET_TOOL(c++ for libstdc++, RAW_CXX_FOR_TARGET, CXX, - [gcc/xgcc -shared-libgcc -B$$r/$(HOST_SUBDIR)/gcc -nostdinc++ -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src/.libs], + [gcc/xgcc -shared-libgcc -B$$r/$(HOST_SUBDIR)/gcc -nostdinc++ -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src/.libs -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/libsupc++/.libs], c++) GCC_TARGET_TOOL(dlltool, DLLTOOL_FOR_TARGET, DLLTOOL, [binutils/dlltool]) +GCC_TARGET_TOOL(dsymutil, DSYMUTIL_FOR_TARGET, DSYMUTIL) GCC_TARGET_TOOL(gcc, GCC_FOR_TARGET, , [gcc/xgcc -B$$r/$(HOST_SUBDIR)/gcc/]) -GCC_TARGET_TOOL(gcj, GCJ_FOR_TARGET, GCJ, - [gcc/gcj -B$$r/$(HOST_SUBDIR)/gcc/], java) GCC_TARGET_TOOL(gfortran, GFORTRAN_FOR_TARGET, GFORTRAN, [gcc/gfortran -B$$r/$(HOST_SUBDIR)/gcc/], fortran) GCC_TARGET_TOOL(gccgo, GOC_FOR_TARGET, GOC, [gcc/gccgo -B$$r/$(HOST_SUBDIR)/gcc/], go) +GCC_TARGET_TOOL(gdc, GDC_FOR_TARGET, GDC, + [gcc/gdc -B$$r/$(HOST_SUBDIR)/gcc/], d) +GCC_TARGET_TOOL(gm2, GM2_FOR_TARGET, GM2, + [gcc/gm2 -B$$r/$(HOST_SUBDIR)/gcc/], m2) GCC_TARGET_TOOL(ld, LD_FOR_TARGET, LD, [ld/ld-new]) GCC_TARGET_TOOL(lipo, LIPO_FOR_TARGET, LIPO) GCC_TARGET_TOOL(nm, NM_FOR_TARGET, NM, [binutils/nm-new]) +GCC_TARGET_TOOL(objcopy, OBJCOPY_FOR_TARGET, OBJCOPY, [binutils/objcopy]) GCC_TARGET_TOOL(objdump, OBJDUMP_FOR_TARGET, OBJDUMP, [binutils/objdump]) +GCC_TARGET_TOOL(otool, OTOOL_FOR_TARGET, OTOOL) GCC_TARGET_TOOL(ranlib, RANLIB_FOR_TARGET, RANLIB, [binutils/ranlib]) GCC_TARGET_TOOL(readelf, READELF_FOR_TARGET, READELF, [binutils/readelf]) GCC_TARGET_TOOL(strip, STRIP_FOR_TARGET, STRIP, [binutils/strip-new]) @@ -3262,7 +3941,20 @@ AC_ARG_ENABLE(stage1-checking, [choose additional checking for stage1 of the compiler])], [stage1_checking=--enable-checking=${enable_stage1_checking}], [if test "x$enable_checking" = xno || test "x$enable_checking" = x; then - stage1_checking=--enable-checking=yes,types + # For --disable-checking or implicit --enable-checking=release, avoid + # setting --enable-checking=gc in the default stage1 checking for LTO + # bootstraps. See PR62077. + case $BUILD_CONFIG in + *lto*) + stage1_checking=--enable-checking=release,misc,gimple,rtlflag,tree,types;; + *) + stage1_checking=--enable-checking=yes,types;; + esac + if test "x$enable_checking" = x && \ + test -d ${srcdir}/gcc && \ + test x"`cat ${srcdir}/gcc/DEV-PHASE`" = xexperimental; then + stage1_checking=--enable-checking=yes,types,extra + fi else stage1_checking=--enable-checking=$enable_checking,types fi]) @@ -3271,25 +3963,35 @@ AC_SUBST(stage1_checking) # Enable -Werror in bootstrap stage2 and later. AC_ARG_ENABLE(werror, [AS_HELP_STRING([--enable-werror], - [enable -Werror in bootstrap stage2 and later])], [], -[if test -d ${srcdir}/gcc && test x"`cat $srcdir/gcc/DEV-PHASE`" = xexperimental; then - enable_werror=yes -else - enable_werror=no -fi]) + [enable -Werror in bootstrap stage2 and later])], +[ case ${enable_werror} in yes) stage2_werror_flag="--enable-werror-always" ;; *) stage2_werror_flag="" ;; esac +], +[ +if test -d ${srcdir}/gcc && test x"`cat $srcdir/gcc/DEV-PHASE`" = xexperimental; then + case $BUILD_CONFIG in + bootstrap-debug) + stage2_werror_flag="--enable-werror-always" ;; + "") + stage2_werror_flag="--enable-werror-always" ;; + esac +fi +]) + AC_SUBST(stage2_werror_flag) # Specify what files to not compare during bootstrap. compare_exclusions="gcc/cc*-checksum\$(objext) | gcc/ada/*tools/*" +compare_exclusions="$compare_exclusions | gcc/m2/gm2-compiler-boot/M2Version*" +compare_exclusions="$compare_exclusions | gcc/m2/gm2-compiler-boot/SYSTEM*" +compare_exclusions="$compare_exclusions | gcc/m2/gm2version*" case "$target" in hppa*64*-*-hpux*) ;; - hppa*-*-hpux*) compare_exclusions="gcc/cc*-checksum\$(objext) | */libgcc/lib2funcs* | gcc/ada/*tools/*" ;; - powerpc*-ibm-aix*) compare_exclusions="gcc/cc*-checksum\$(objext) | gcc/ada/*tools/* | *libgomp*\$(objext)" ;; + powerpc*-ibm-aix*) compare_exclusions="$compare_exclusions | *libgomp*\$(objext)" ;; esac AC_SUBST(compare_exclusions)