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])
# these libraries are used by various programs built for the host environment
#f
-host_libs="intl libiberty opcodes bfd readline tcl tk itcl libgui zlib libbacktrace libcpp libcody libdecnumber gmp mpfr mpc isl libiconv libctf"
+host_libs="intl libiberty opcodes bfd readline tcl tk itcl libgui zlib libbacktrace libcpp libcody libdecnumber gmp mpfr mpc isl libiconv libctf libsframe"
# these tools are built for the host environment
# Note, the powerpc-eabi build depends on sim occurring before gdb in order to
# 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 gdbserver gprof etc expect dejagnu m4 utils guile fastjar gnattools libcc1 gotools c++tools"
+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)
target-libffi \
target-libobjc \
target-libada \
+ target-libgm2 \
target-libgo \
target-libphobos \
target-zlib"
noconfigdirs="$noconfigdirs readline"
fi
+AC_ARG_WITH(zstd,
+[AS_HELP_STRING([--with-zstd], [Support zstd compressed debug sections (default=auto)])])
+
# some tools are so dependent upon X11 that if we're not building with X,
# it's not even worth trying to configure, much less build, that tool.
*-*-elf* | *-*-sysv4* | *-*-unixware* | *-*-eabi* | hppa*64*-*-hpux* \
| *-*-linux* | *-*-gnu* | frv-*-uclinux* | *-*-irix5* | *-*-irix6* \
| *-*-netbsd* | *-*-openbsd* | *-*-freebsd* | *-*-dragonfly* \
- | *-*-solaris2* | *-*-nto* | *-*-nacl*)
+ | *-*-solaris2* | *-*-nto* | *-*-nacl* | *-*-haiku*)
case "${target}" in
*-*-linux*aout* | *-*-linux*oldld*)
;;
# Check for target supported by gold.
case "${target}" in
i?86-*-* | x86_64-*-* | sparc*-*-* | powerpc*-*-* | arm*-*-* \
- | aarch64*-*-* | mips*-*-* | s390*-*-* | loongarch*-*-*)
+ | aarch64*-*-* | tilegx*-*-* | mips*-*-* | s390*-*-* | loongarch*-*-*)
configdirs="$configdirs gold"
if test x${ENABLE_GOLD} = xdefault; then
default_ld=gold
;;
esac
+AC_ARG_ENABLE(gprofng,
+[AS_HELP_STRING([[--enable-gprofng[=ARG]]],
+ [build gprofng @<:@ARG={yes,no}@:>@])],
+enable_gprofng=$enableval,
+enable_gprofng=yes)
+if test "$enable_gprofng" = "yes"; then
+ case "${target}" in
+ x86_64-*-linux* | i?86-*-linux* | aarch64-*-linux*)
+ configdirs="$configdirs gprofng"
+ ;;
+ esac
+fi
+
+
# PR gas/19109
# Decide the default method for compressing debug sections.
# Provide a configure time option to override our default.
fi
], [enable_compressed_debug_sections=])
+# Select default compression algorithm.
+AC_ARG_ENABLE(default_compressed_debug_sections_algorithm,
+[AS_HELP_STRING([--enable-default-compressed-debug-sections-algorithm={zlib,zstd}],
+ [Default compression algorithm for --enable-compressed-debug-sections.])],
+[], [default_compressed_debug_sections_algorithm=])
+
# Configure extra directories which are host specific
case "${host}" in
;;
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],
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=$enableval,
hppa*64*-*-hpux*)
noconfigdirs="$noconfigdirs target-libffi"
;;
+ hppa*-hp-hpux11*)
+ ;;
+ hppa*-*-hpux*)
+ noconfigdirs="$noconfigdirs target-libffi"
+ ;;
ia64*-*-*vms*)
noconfigdirs="$noconfigdirs target-libffi"
;;
h8500-*-*)
noconfigdirs="$noconfigdirs target-libgloss"
;;
+ hppa1.1-*-osf* | hppa1.1-*-bsd* )
+ ;;
hppa*64*-*-hpux*)
noconfigdirs="$noconfigdirs gdb"
;;
+ hppa*-*-hpux11*)
+ noconfigdirs="$noconfigdirs gdb ld"
+ ;;
hppa*64*-*-linux*)
;;
hppa*-*-linux*)
tic6x-*-*)
noconfigdirs="$noconfigdirs sim"
;;
+ tilepro*-*-* | tilegx*-*-*)
+ noconfigdirs="$noconfigdirs sim"
+ ;;
v810-*-*)
noconfigdirs="$noconfigdirs bfd binutils gas gdb ld opcodes target-libgloss"
;;
_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
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 $gmpinc"
fi
# Check for the MPC header version.
- if test x"$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 <mpc.h>],[
if test x"$have_gmp" = xyes; then
saved_LIBS="$LIBS"
LIBS="$LIBS $gmplibs"
- AC_MSG_CHECKING([for the correct version of the gmp/mpfr/mpc libraries])
- AC_TRY_LINK([#include <mpc.h>],[
+ AC_MSG_CHECKING([for the correct version of the gmp/mpfr libraries])
+ AC_TRY_LINK([#include <mpfr.h>],[
mpfr_t n;
mpfr_t x;
- mpc_t c;
int t;
mpfr_init (n);
mpfr_init (x);
mpfr_subnormalize (x, t, MPFR_RNDN);
mpfr_clear(n);
mpfr_clear(x);
+ ], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([no]); have_gmp=no])
+ LIBS="$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 $gmplibs"
+ AC_MSG_CHECKING([for the correct version of the mpc libraries])
+ AC_TRY_LINK([#include <mpc.h>],[
+ mpc_t c;
mpc_init2 (c, 53);
mpc_set_ui_ui (c, 1, 1, MPC_RNDNN);
mpc_cosh (c, c, MPC_RNDNN);
# The library versions listed in the error message below should match
# the HARD-minimums enforced above.
if test x$have_gmp != xyes; then
- AC_MSG_ERROR([Building GCC requires GMP 4.2+, MPFR 3.1.0+ and MPC 0.8.0+.
+ if test -d ${srcdir}/gcc ; then
+ AC_MSG_ERROR([Building GCC requires GMP 4.2+, MPFR 3.1.0+ and MPC 0.8.0+.
Try the --with-gmp, --with-mpfr and/or --with-mpc options to specify
their locations. Source code for these libraries can be found at
their respective hosting sites as well as at
you obtained GMP, MPFR and/or MPC from a vendor distribution package,
make sure that you have installed both the libraries and the header
files. They may be located in separate packages.])
+ else
+ AC_MSG_ERROR([Building GDB requires GMP 4.2+, and MPFR 3.1.0+.
+Try the --with-gmp and/or --with-mpfr options to specify
+their locations. If you obtained GMP and/or MPFR from a vendor
+distribution package, make sure that you have installed both the libraries
+and the header files. They may be located in separate packages.])
+ fi
fi
fi
extra_linker_plugin_flags=)
AC_SUBST(extra_linker_plugin_flags)
+# Handle --enable-host-pie
+# If host PIE executables are the default (or must be forced on) for some host,
+# we must pass that configuration to the gcc directory.
+gcc_host_pie=
+AC_ARG_ENABLE(host-pie,
+[AS_HELP_STRING([--enable-host-pie],
+ [build position independent host executables])],
+[host_pie=$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 $host in
+ *-*-darwin2*)
+ # Default to PIE (mandatory for aarch64).
+ host_pie=yes
+ gcc_host_pie=--enable-host-pie
+ ;;
+ *) host_pie=no ;;
+ esac])
+
+AC_SUBST(host_pie)
+AC_SUBST(gcc_host_pie)
+
# Enable --enable-host-shared.
# Checked early to determine whether jit is an 'all' language
AC_ARG_ENABLE(host-shared,
x86_64-*-darwin* | aarch64-*-darwin*)
if test x$host_shared != xyes ; then
# PIC is the default, and actually cannot be switched off.
- echo configure.ac: warning: PIC code is required for the configured target, host-shared setting ignored. 1>&2
+ 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 $host in
+ # 64B x86_64 and Aarch64 Darwin default to PIC.
x86_64-*-darwin* | aarch64-*-darwin*) host_shared=yes ;;
- *) host_shared=no ;;
+ # 32B and powerpc64 Darwin must use PIC to link PIE exes.
+ *-*-darwin*) host_shared=$host_pie ;;
+ *) host_shared=no;;
esac])
-AC_SUBST(host_shared)
-# Enable --enable-host-pie.
-AC_ARG_ENABLE(host-pie,
-[AS_HELP_STRING([--enable-host-pie],
- [build host code as PIE])])
-AC_SUBST(enable_host_pie)
+AC_SUBST(host_shared)
-if test x$enable_host_shared = xyes; then
- PICFLAG=-fPIC
-elif test x$enable_host_pie = xyes; then
+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$host_pie = xyes; then
PICFLAG=-fPIE
else
PICFLAG=
AC_SUBST(PICFLAG)
+# If we are building PIC/PIE host executables, and we are building dependent
+# libs (e.g. GMP) in-tree those libs need to be configured to generate PIC
+# code.
+host_libs_picflag=
+if test "$host_shared" = "yes" -o "$host_pie" = "yes"; then
+host_libs_picflag='--with-pic'
+fi
+AC_SUBST(host_libs_picflag)
+
# By default, C and C++ are the only stage 1 languages.
stage1_languages=,c,
# These force 'configure's to be done one at a time, to avoid problems
# with contention over a shared config.cache.
rm -f serdep.tmp
+if test "x${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 ${build_configdirs} ; do
baseargs="$baseargs --silent"
tbaseargs="$tbaseargs --silent"
fi
+
baseargs="$baseargs --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])
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],
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)
[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/$(HOST_SUBDIR)/gcc/], m2)
GCC_TARGET_TOOL(ld, LD_FOR_TARGET, LD, [ld/ld-new])
GCC_TARGET_TOOL(lipo, LIPO_FOR_TARGET, LIPO)
GCC_TARGET_TOOL(nm, NM_FOR_TARGET, NM, [binutils/nm-new])
# Specify what files to not compare during bootstrap.
compare_exclusions="gcc/cc*-checksum\$(objext) | gcc/ada/*tools/*"
+compare_exclusions="$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 "$target" in
hppa*64*-*-hpux*) ;;
powerpc*-ibm-aix*) compare_exclusions="$compare_exclusions | *libgomp*\$(objext)" ;;
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