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Build: Build libgcc_s.so

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This is the shared version of libgcc
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Itamar 2020-10-17 14:39:32 +03:00 committed by Andreas Kling
parent 58c583f584
commit e2d695eabb
Notes: sideshowbarker 2024-07-19 00:51:29 +09:00 
Author: https://github.com/itamar8910
Commit: https://github.com/SerenityOS/serenity/commit/e2d695eabb3
Pull-request: https://github.com/SerenityOS/serenity/pull/3738
Reviewed-by: https://github.com/ADKaster
Reviewed-by: https://github.com/alimpfard
Reviewed-by: https://github.com/awesomekling
2 changed files with 23 additions and 2 deletions
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1
Meta/build-root-filesystem.sh
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@ -35,6 +35,7 @@ umask 0022
printf "installing base system... "
$CP -PdR "$SERENITY_ROOT"/Base/* mnt/
$CP "$SERENITY_ROOT"/Toolchain/Local/i686-pc-serenity/lib/libgcc_s.so mnt/usr/lib/
$CP -PdR Root/* mnt/
# If umask was 027 or similar when the repo was cloned,
# file permissions in Base/ are too restrictive. Restore

24
Toolchain/Patches/gcc.patch
View file

@ -182,11 +182,11 @@ index 1ff415923..38aa1c972 100644
;;
+i[34567]86-*-serenity*)
+ extra_parts="$extra_parts crti.o crtbegin.o crtbeginS.o crtend.o crtendS.o crtn.o"
+ tmake_file="$tmake_file i386/t-crtstuff t-crtstuff-pic t-libgcc-pic"
+ tmake_file="$tmake_file i386/t-crtstuff t-crtstuff-pic t-libgcc-pic t-slibgcc"
+ ;;
+x86_64-*-serenity*)
+ extra_parts="$extra_parts crti.o crtbegin.o crtbeginS.o crtend.o crtendS.o crtn.o"
+ tmake_file="$tmake_file i386/t-crtstuff t-crtstuff-pic t-libgcc-pic"
+ tmake_file="$tmake_file i386/t-crtstuff t-crtstuff-pic t-libgcc-pic t-slibgcc"
+ ;;
+arm-*-serenity*)
+ tmake_file="${tmake_file} t-fixedpoint-gnu-prefix t-crtfm"
@ -6208,3 +6208,23 @@ index fe1828835..2775c3646 100644
arm*-*-symbianelf*)
# This is a freestanding configuration; there is nothing to do here.
;;
diff -ru a/libgcc/config/t-slibgcc b/libgcc/config/t-slibgcc
--- a/libgcc/config/t-slibgcc 2020-07-23 09:35:18.796400548 +0300
+++ b/libgcc/config/t-slibgcc 2020-10-17 14:29:19.936792298 +0300
@@ -26,7 +26,6 @@
SHLIB_OBJS = @shlib_objs@
SHLIB_DIR = @multilib_dir@
SHLIB_SLIBDIR_QUAL = @shlib_slibdir_qual@
-SHLIB_LC = -lc
SHLIB_MAKE_SOLINK = $(LN_S) $(SHLIB_SONAME) $(SHLIB_DIR)/$(SHLIB_SOLINK)
SHLIB_INSTALL_SOLINK = $(LN_S) $(SHLIB_SONAME) \
$(DESTDIR)$(slibdir)$(SHLIB_SLIBDIR_QUAL)/$(SHLIB_SOLINK)
@@ -34,7 +33,7 @@
SHLIB_LINK = $(CC) $(LIBGCC2_CFLAGS) -shared -nodefaultlibs \
$(SHLIB_LDFLAGS) \
-o $(SHLIB_DIR)/$(SHLIB_SONAME).tmp @multilib_flags@ \
- $(SHLIB_OBJS) $(SHLIB_LC) && \
+ $(SHLIB_OBJS) && \
rm -f $(SHLIB_DIR)/$(SHLIB_SOLINK) && \
if [ -f $(SHLIB_DIR)/$(SHLIB_SONAME) ]; then \
mv -f $(SHLIB_DIR)/$(SHLIB_SONAME) \