# libgcc host-specific configuration file.
-# Copyright (C) 1997-2021 Free Software Foundation, Inc.
+# Copyright (C) 1997-2024 Free Software Foundation, Inc.
#This file is part of GCC.
bpf-*-*)
cpu_type=bpf
;;
-cr16-*-*)
- ;;
csky*-*-*)
cpu_type=csky
;;
lm32*-*-*)
cpu_type=lm32
;;
+loongarch*-*)
+ cpu_type=loongarch
+ tmake_file="loongarch/t-loongarch"
+ if test "${libgcc_cv_loongarch_hard_float}" = yes; then
+ tmake_file="${tmake_file} t-hardfp-sfdf t-hardfp"
+ else
+ tmake_file="${tmake_file} t-softfp-sfdf"
+ fi
+ if test "${ac_cv_sizeof_long_double}" = 16; then
+ tmake_file="${tmake_file} loongarch/t-softfp-tf"
+ fi
+ if test "${host_address}" = 64; then
+ tmake_file="${tmake_file} loongarch/t-loongarch64"
+ fi
+ tmake_file="${tmake_file} t-softfp"
+ ;;
m32r*-*-*)
cpu_type=m32r
;;
;;
sparc64*-*-*)
cpu_type=sparc
+ tmake_file="${tmake_file} sparc/t-sparc"
;;
sparc*-*-*)
cpu_type=sparc
+ tmake_file="${tmake_file} sparc/t-sparc"
;;
s390*-*-*)
cpu_type=s390
sh[123456789lbe]*-*-*)
cpu_type=sh
;;
-tilegx*-*-*)
- cpu_type=tilegx
- ;;
-tilepro*-*-*)
- cpu_type=tilepro
- ;;
v850*-*-*)
cpu_type=v850
;;
case ${host} in
*-*-darwin*)
asm_hidden_op=.private_extern
- tmake_file="$tmake_file t-darwin ${cpu_type}/t-darwin t-libgcc-pic t-slibgcc-darwin"
- extra_parts="crt3.o libd10-uwfef.a crttms.o crttme.o"
+ tmake_file="$tmake_file t-darwin ${cpu_type}/t-darwin t-libgcc-pic"
+ # The unwinder is provided by the system shared libraries, do not add one
+ # to the shared libgcc but, for older systems, we build a shared unwinder
+ # separately so that we can construct a libgcc_s.1 to use for binaries
+ # linked against the old libgcc_ext.10.x stubs.
+ case ${host} in
+ *-*-darwin[89]* | *-*-darwin10*)
+ tmake_file="$tmake_file t-darwin-ehs ${cpu_type}/t-darwin-ehs"
+ ;;
+ esac
+ tmake_file="$tmake_file t-slibgcc-darwin"
+ case ${host} in
+ *-*-darwin1[89]* | *-*-darwin2* )
+ tmake_file="t-darwin-min-8 $tmake_file"
+ ;;
+ *-*-darwin9* | *-*-darwin1[0-7]*)
+ tmake_file="t-darwin-min-5 $tmake_file"
+ ;;
+ *-*-darwin[4-8]*)
+ tmake_file="t-darwin-min-1 $tmake_file"
+ ;;
+ *)
+ # Fall back to configuring for the oldest system known to work with
+ # all archs and the current sources.
+ tmake_file="t-darwin-min-5 $tmake_file"
+ echo "Warning: libgcc configured to support macOS 10.5" 1>&2
+ ;;
+ esac
+ # We are not using libtool to build the libs here, so we need to replicate
+ # a little of the logic around setting Darwin rpaths. Setting an explicit
+ # yes or no is honoured, otherwise we choose a suitable default.
+ # Sadly, this has to be kept in line with the rules in libtool.m4.
+ # This make fragment will override the setting in t-slibgcc-darwin so it
+ # must appear after it.
+ if test "x$enable_darwin_at_rpath" = "x"; then
+ echo "enable_darwin_at_rpath is unset" 1>&2
+ case ${host} in
+ *-darwin[45678]*) ;;
+ *-darwin9* | *-darwin1[01234]*) ;; # We might default these on later.
+ *-darwin*)
+ echo "but is needed after macOS 10.11 (setting it on)" 1>&2
+ enable_darwin_at_rpath=yes
+ ;;
+ esac
+ else
+ echo "enable_darwin_at_rpath is '$enable_darwin_at_rpath'" 1>&2
+ fi
+ if test "x$enable_darwin_at_rpath" = "xyes"; then
+ tmake_file="$tmake_file t-darwin-rpath "
+ fi
+ extra_parts="crt3.o libd10-uwfef.a crttms.o crttme.o libemutls_w.a"
;;
*-*-dragonfly*)
tmake_file="$tmake_file t-crtstuff-pic t-libgcc-pic t-eh-dw2-dip"
tmake_file="vms/t-vms"
extra_parts="crt0.o crtbegin.o crtbeginS.o crtend.o crtendS.o"
;;
-*-*-vxworks7*)
- tmake_file=t-vxworks7
- ;;
*-*-vxworksae*)
tmake_file=t-vxworksae
;;
;;
esac
-# Except on ARM where we do not use DWARF, table based EH on VxWorks
-# relies on specially crafted crtstuff files
+# VxWorks ports rely on specially crafted crtstuff files
case ${host} in
-arm-*-vxworks*)
- ;;
*-*-vxworks*)
tmake_file="${tmake_file} t-vxcrtstuff"
;;
tmake_file="${tmake_file} ${cpu_type}/t-aarch64"
tmake_file="${tmake_file} ${cpu_type}/t-lse t-slibgcc-libgcc"
tmake_file="${tmake_file} ${cpu_type}/t-softfp t-softfp t-crtfm"
+ tmake_file="${tmake_file} t-dfprules"
md_unwind_header=aarch64/aarch64-unwind.h
;;
aarch64*-*-freebsd*)
tmake_file="${tmake_file} ${cpu_type}/t-aarch64"
tmake_file="${tmake_file} ${cpu_type}/t-lse t-slibgcc-libgcc"
tmake_file="${tmake_file} ${cpu_type}/t-softfp t-softfp t-crtfm"
+ tmake_file="${tmake_file} t-dfprules"
md_unwind_header=aarch64/freebsd-unwind.h
;;
aarch64*-*-netbsd*)
extra_parts="$extra_parts crtfastmath.o"
tmake_file="${tmake_file} ${cpu_type}/t-aarch64"
tmake_file="${tmake_file} ${cpu_type}/t-softfp t-softfp t-crtfm"
+ tmake_file="${tmake_file} t-dfprules"
md_unwind_header=aarch64/aarch64-unwind.h
;;
aarch64*-*-fuchsia*)
tmake_file="${tmake_file} ${cpu_type}/t-aarch64"
tmake_file="${tmake_file} ${cpu_type}/t-lse t-slibgcc-libgcc"
tmake_file="${tmake_file} ${cpu_type}/t-softfp t-softfp"
+ tmake_file="${tmake_file} t-dfprules"
;;
aarch64*-*-linux*)
extra_parts="$extra_parts crtfastmath.o"
tmake_file="${tmake_file} ${cpu_type}/t-aarch64"
tmake_file="${tmake_file} ${cpu_type}/t-lse t-slibgcc-libgcc"
tmake_file="${tmake_file} ${cpu_type}/t-softfp t-softfp t-crtfm"
+ tmake_file="${tmake_file} t-dfprules"
+ tmake_file="${tmake_file} ${cpu_type}/t-heap-trampoline"
;;
aarch64*-*-vxworks7*)
extra_parts="$extra_parts crtfastmath.o"
md_unwind_header=aarch64/aarch64-unwind.h
tmake_file="${tmake_file} ${cpu_type}/t-aarch64"
- tmake_file="${tmake_file} ${cpu_type}/t-lse t-slibgcc-libgcc"
+ tmake_file="${tmake_file} ${cpu_type}/t-lse"
tmake_file="${tmake_file} ${cpu_type}/t-softfp t-softfp t-crtfm"
+ tmake_file="${tmake_file} t-dfprules"
;;
alpha*-*-linux*)
tmake_file="${tmake_file} alpha/t-alpha alpha/t-ieee t-crtfm alpha/t-linux"
tm_file="$tm_file arm/bpabi-lib.h"
case ${host} in
arm*-*-eabi* | arm*-*-rtems*)
- tmake_file="${tmake_file} arm/t-bpabi t-crtfm"
+ tmake_file="${tmake_file} arm/t-bpabi arm/t-sync t-crtfm"
extra_parts="crtbegin.o crtend.o crti.o crtn.o"
;;
arm*-*-symbianelf*)
tmake_file="$tmake_file ${cpu_type}/t-${cpu_type}"
extra_parts="crti.o crtn.o"
;;
-cr16-*-elf)
- tmake_file="${tmake_file} cr16/t-cr16 cr16/t-crtlibid t-fdpbit"
- extra_parts="$extra_parts crti.o crtn.o crtlibid.o"
- ;;
cris-*-elf)
tmake_file="$tmake_file cris/t-cris t-softfp-sfdf t-softfp cris/t-elfmulti"
;;
tm_file="$tm_file h8300/h8300-lib.h"
;;
hppa*64*-*-linux*)
- tmake_file="$tmake_file pa/t-linux64 pa/t-dimode"
+ tmake_file="$tmake_file pa/t-pa64-linux pa/t-dimode"
tmake_file="$tmake_file pa/t-softfp-sfdftf t-softfp"
extra_parts="crtbegin.o crtbeginS.o crtbeginT.o crtend.o crtendS.o"
;;
extra_parts="crtbegin.o crtbeginS.o crtbeginT.o crtend.o crtendS.o"
md_unwind_header=pa/linux-unwind.h
;;
-hppa[12]*-*-hpux10*)
- tmake_file="$tmake_file pa/t-hpux pa/t-hpux10 t-libgcc-pic t-slibgcc"
- # Set the libgcc version number
- if test x$ac_cv_sjlj_exceptions = xyes; then
- tmake_file="$tmake_file pa/t-slibgcc-sjlj-ver"
- else
- tmake_file="$tmake_file pa/t-slibgcc-dwarf-ver"
- fi
- tmake_file="$tmake_file pa/t-slibgcc-hpux t-slibgcc-hpux"
- md_unwind_header=pa/hpux-unwind.h
- ;;
hppa*64*-*-hpux11*)
- tmake_file="$tmake_file pa/t-hpux pa/t-pa64 pa/t-dimode"
+ tmake_file="$tmake_file pa/t-pa64-hpux pa/t-dimode"
tmake_file="$tmake_file pa/t-stublib t-libgcc-pic t-slibgcc"
# Set the libgcc version number
if test x$ac_cv_sjlj_exceptions = xyes; then
libgcc_stub.a"
md_unwind_header=pa/hpux-unwind.h
;;
-hppa[12]*-*-hpux11*)
- tmake_file="$tmake_file pa/t-hpux pa/t-stublib t-libgcc-pic t-slibgcc"
- # Set the libgcc version number
- if test x$ac_cv_sjlj_exceptions = xyes; then
- tmake_file="$tmake_file pa/t-slibgcc-sjlj-ver"
- else
- tmake_file="$tmake_file pa/t-slibgcc-dwarf-ver"
- fi
- tmake_file="$tmake_file pa/t-slibgcc-hpux t-slibgcc-hpux"
- md_unwind_header=pa/hpux-unwind.h
- ;;
hppa*-*-openbsd*)
tmake_file="$tmake_file pa/t-openbsd"
;;
tmake_file="$tmake_file i386/t-crtpc t-crtfm i386/t-msabi"
tm_file="$tm_file i386/darwin-lib.h"
extra_parts="$extra_parts crtprec32.o crtprec64.o crtprec80.o crtfastmath.o"
+ tmake_file="${tmake_file} i386/t-heap-trampoline"
;;
i[34567]86-*-elfiamcu)
tmake_file="$tmake_file i386/t-crtstuff t-softfp-sfdftf i386/32/t-softfp i386/32/t-iamcu i386/t-softfp t-softfp t-dfprules"
tmake_file="${tmake_file} i386/t-crtpc t-crtfm i386/t-crtstuff t-dfprules"
tm_file="${tm_file} i386/elf-lib.h"
md_unwind_header=i386/linux-unwind.h
+ tmake_file="${tmake_file} i386/t-heap-trampoline"
;;
x86_64-*-kfreebsd*-gnu)
extra_parts="$extra_parts crtprec32.o crtprec64.o crtprec80.o crtfastmath.o"
tmake_file="${tmake_file} i386/t-crtpc t-crtfm i386/t-crtstuff t-dfprules"
tm_file="${tm_file} i386/elf-lib.h"
;;
+x86_64-*-gnu*)
+ extra_parts="$extra_parts crtprec32.o crtprec64.o crtprec80.o crtfastmath.o"
+ tmake_file="${tmake_file} i386/t-crtpc t-crtfm i386/t-crtstuff t-dfprules"
+ tm_file="${tm_file} i386/elf-lib.h"
+ md_unwind_header=i386/gnu-unwind.h
+ ;;
i[34567]86-pc-msdosdjgpp*)
;;
i[34567]86-*-lynxos*)
fi
case ${target_thread_file} in
win32)
- tmake_file="$tmake_file i386/t-gthr-win32"
+ tmake_thr_file="i386/t-gthr-win32"
;;
posix)
- tmake_file="i386/t-mingw-pthread $tmake_file"
+ tmake_thr_file="i386/t-mingw-pthread"
+ ;;
+ mcf)
+ tmake_thr_file="i386/t-mingw-mcfgthread"
;;
esac
# This has to match the logic for DWARF2_UNWIND_INFO in gcc/config/i386/cygming.h
else
tmake_dlldir_file="i386/t-dlldir-x"
fi
- tmake_file="${tmake_file} ${tmake_eh_file} ${tmake_dlldir_file} i386/t-slibgcc-cygming i386/t-cygming i386/t-mingw32 t-crtfm i386/t-chkstk t-dfprules"
+ tmake_file="${tmake_file} ${tmake_eh_file} ${tmake_thr_file} ${tmake_dlldir_file} i386/t-slibgcc-cygming i386/t-slibgcc-mingw i386/t-cygming i386/t-mingw32 t-crtfm i386/t-chkstk t-dfprules"
;;
x86_64-*-mingw*)
case ${target_thread_file} in
win32)
- tmake_file="$tmake_file i386/t-gthr-win32"
+ tmake_thr_file="i386/t-gthr-win32"
;;
posix)
- tmake_file="i386/t-mingw-pthread $tmake_file"
+ tmake_thr_file="i386/t-mingw-pthread"
+ ;;
+ mcf)
+ tmake_thr_file="i386/t-mingw-mcfgthread"
;;
esac
# This has to match the logic for DWARF2_UNWIND_INFO in gcc/config/i386/cygming.h
else
tmake_dlldir_file="i386/t-dlldir-x"
fi
- tmake_file="${tmake_file} ${tmake_eh_file} ${tmake_dlldir_file} i386/t-slibgcc-cygming i386/t-cygming i386/t-mingw32 t-dfprules t-crtfm i386/t-chkstk"
+ tmake_file="${tmake_file} ${tmake_eh_file} ${tmake_thr_file} ${tmake_dlldir_file} i386/t-slibgcc-cygming i386/t-slibgcc-mingw i386/t-cygming i386/t-mingw32 t-dfprules t-crtfm i386/t-chkstk"
extra_parts="$extra_parts crtbegin.o crtend.o crtfastmath.o"
if test x$enable_vtable_verify = xyes; then
extra_parts="$extra_parts vtv_start.o vtv_end.o vtv_start_preinit.o vtv_end_preinit.o"
lm32-*-uclinux*)
extra_parts="$extra_parts crtbegin.o crtendS.o crtbeginT.o"
tmake_file="lm32/t-lm32 lm32/t-uclinux t-libgcc-pic t-softfp-sfdf t-softfp"
- ;;
+ ;;
+loongarch*-linux*)
+ extra_parts="$extra_parts crtfastmath.o"
+ tmake_file="${tmake_file} t-crtfm loongarch/t-crtstuff"
+ case ${host} in
+ *)
+ tmake_file="${tmake_file} t-slibgcc-libgcc"
+ ;;
+ esac
+ md_unwind_header=loongarch/linux-unwind.h
+ ;;
+loongarch*-elf*)
+ extra_parts="$extra_parts crtfastmath.o"
+ tmake_file="${tmake_file} t-crtfm loongarch/t-crtstuff"
+ tmake_file="${tmake_file} t-slibgcc-libgcc"
+ ;;
m32r-*-elf*)
tmake_file="$tmake_file m32r/t-m32r t-fdpbit"
extra_parts="$extra_parts crtinit.o crtfini.o"
md_unwind_header=rs6000/darwin-unwind.h
;;
esac
+ # We build the darwin10 EH shim for Rosetta (running on x86 machines).
+ tm_file="$tm_file i386/darwin-lib.h"
tmake_file="$tmake_file rs6000/t-ppc64-fp rs6000/t-ibm-ldouble"
extra_parts="$extra_parts crt2.o crt3_2.o libef_ppc.a dw_ppc.o"
;;
powerpc64-*-darwin*)
+ # We build the darwin10 EH shim for Rosetta (running on x86 machines).
+ tm_file="$tm_file i386/darwin-lib.h"
tmake_file="$tmake_file rs6000/t-darwin64 rs6000/t-ibm-ldouble"
extra_parts="$extra_parts crt2.o crt3_2.o libef_ppc.a dw_ppc.o"
;;
md_unwind_header=rs6000/linux-unwind.h
;;
powerpc*-wrs-vxworks7*)
- tmake_file="$tmake_file rs6000/t-ppccomm rs6000/t-savresfgpr rs6000/t-crtstuff rs6000/t-linux t-dfprules config/rs6000/t-ppc64-fp t-slibgcc-libgcc"
+ tmake_file="$tmake_file rs6000/t-vxworks rs6000/t-savresfgpr t-dfprules rs6000/t-ppc64-fp"
+ tmake_file="rs6000/t-crtstuff ${tmake_file}"
case $ppc_fp_type in
64)
;;
esac
;;
powerpc-wrs-vxworks*)
- tmake_file="$tmake_file rs6000/t-ppccomm rs6000/t-savresfgpr t-fdpbit"
- extra_parts="$extra_parts crtbegin.o crtend.o"
+ tmake_file="$tmake_file rs6000/t-vxworks rs6000/t-savresfgpr t-fdpbit"
;;
powerpc-*-lynxos*)
tmake_file="$tmake_file rs6000/t-lynx t-fdpbit"
tm_file="$tm_file pru/pru-abi.h"
;;
riscv*-*-linux*)
- tmake_file="${tmake_file} riscv/t-softfp${host_address} t-softfp riscv/t-elf riscv/t-elf${host_address} t-slibgcc-libgcc"
+ tmake_file="${tmake_file} riscv/t-crtstuff riscv/t-softfp${host_address} t-softfp riscv/t-elf riscv/t-elf${host_address} t-slibgcc-libgcc"
extra_parts="$extra_parts crtbegin.o crtend.o crti.o crtn.o crtendS.o crtbeginT.o"
md_unwind_header=riscv/linux-unwind.h
;;
riscv*-*-freebsd*)
- tmake_file="${tmake_file} riscv/t-softfp${host_address} t-softfp riscv/t-elf riscv/t-elf${host_address} t-slibgcc-libgcc"
+ tmake_file="${tmake_file} riscv/t-crtstuff riscv/t-softfp${host_address} t-softfp riscv/t-elf riscv/t-elf${host_address} t-slibgcc-libgcc"
extra_parts="$extra_parts crtbegin.o crtend.o crti.o crtn.o crtendS.o crtbeginT.o"
;;
riscv*-*-*)
extra_parts="$extra_parts crtbeginS.o crtendS.o crti.o crtn.o"
unwind_header=config/c6x/unwind-c6x.h
;;
-tilegx*-*-linux*)
- if test "${host_address}" = 64; then
- tmake_file="${tmake_file} tilegx/t-softfp"
- fi
- tmake_file="${tmake_file} tilegx/t-crtstuff t-softfp-sfdf t-softfp tilegx/t-tilegx"
- md_unwind_header=tilepro/linux-unwind.h
- ;;
-tilepro*-*-linux*)
- tmake_file="${tmake_file} tilepro/t-crtstuff t-softfp-sfdf t-softfp tilepro/t-tilepro t-slibgcc-libgcc"
- md_unwind_header=tilepro/linux-unwind.h
- ;;
v850*-*-*)
tmake_file="${tmake_file} v850/t-v850 t-fdpbit"
;;
extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
tmake_file="$tmake_file t-fdpbit"
;;
-m32c-*-elf*|m32c-*-rtems*)
+m32c-*-elf*)
tmake_file="$tmake_file m32c/t-m32c"
;;
nvptx-*)
case ${host} in
i[34567]86-*-linux* | x86_64-*-linux* | \
i[34567]86-*-kfreebsd*-gnu | x86_64-*-kfreebsd*-gnu | \
- i[34567]86-*-gnu*)
+ i[34567]86-*-gnu* | x86_64-*-gnu*)
tmake_file="${tmake_file} t-tls i386/t-linux i386/t-msabi t-slibgcc-libgcc"
if test "$libgcc_cv_cfi" = "yes"; then
tmake_file="${tmake_file} t-stack i386/t-stack-i386"
# ILP32 needs an extra header for unwinding
tm_file="${tm_file} aarch64/value-unwind.h"
;;
+riscv*-*-*)
+ tm_file="${tm_file} riscv/value-unwind.h"
+ ;;
+esac
+
+# Setup to build a shared libgcc for VxWorks when that was requested,
+# for library variants that support it (rtp only, code model not large).
+#
+
+case ${host} in
+*vxworks*)
+ case ${with_multisubdir}-${enable_shared} in
+ *large*)
+ ;;
+ *mrtp*-yes)
+ tmake_file="${tmake_file} t-libgcc-pic"
+
+ # Arrange to set a soname on libgcc_s so DT_NEEDED entries
+ # for it refer to that alone. This ensures absence of path
+ # components which would be incorrect as the runtime loader
+ # on target has no visibility over the host filesystem.
+ tmake_file="${tmake_file} t-slibgcc-gld-nover"
+ tmake_file="${tmake_file} t-slibgcc"
+
+ # t-slibgcc-libgcc is needed on at least aarch64 (for
+ # lse) and at most harmless on other targets.
+ tmake_file="${tmake_file} t-slibgcc-libgcc"
+
+ tmake_file="${tmake_file} t-crtstuff-pic t-vxcrtstuffS"
+ ;;
+ esac
+ ;;
esac
# The vxworks threads implementation relies on a few extra sources,
projects / thirdparty / gcc.git / blobdiff