diff options
Diffstat (limited to 'legacy/gcc6/005_all_default-as-needed.patch')
| -rw-r--r-- | legacy/gcc6/005_all_default-as-needed.patch | 241 |
1 files changed, 241 insertions, 0 deletions
diff --git a/legacy/gcc6/005_all_default-as-needed.patch b/legacy/gcc6/005_all_default-as-needed.patch new file mode 100644 index 000000000..ee4f7962a --- /dev/null +++ b/legacy/gcc6/005_all_default-as-needed.patch @@ -0,0 +1,241 @@ +# DP: On linux targets pass --as-needed by default to the linker, but always +# DP: link the sanitizer libraries with --no-as-needed. + +--- a/gcc/gcc.c ++++ b/gcc/gcc.c +@@ -568,8 +568,11 @@ proper position among the other output f + #ifdef LIBTSAN_EARLY_SPEC + #define LIBTSAN_SPEC STATIC_LIBTSAN_LIBS + #elif defined(HAVE_LD_STATIC_DYNAMIC) +-#define LIBTSAN_SPEC "%{static-libtsan:" LD_STATIC_OPTION \ +- "} -ltsan %{static-libtsan:" LD_DYNAMIC_OPTION "}" \ ++#define LIBTSAN_SPEC "%{static-libtsan:" LD_STATIC_OPTION "}" \ ++ " %{!static-libtsan:%{!fuse-ld=gold:--push-state }--no-as-needed}" \ ++ " -ltsan " \ ++ " %{static-libtsan:" LD_DYNAMIC_OPTION "}" \ ++ " %{!static-libtsan:%{fuse-ld=gold:--as-needed;:--pop-state}}" \ + STATIC_LIBTSAN_LIBS + #else + #define LIBTSAN_SPEC "-ltsan" STATIC_LIBTSAN_LIBS +--- a/gcc/config/gnu-user.h ++++ b/gcc/config/gnu-user.h +@@ -124,13 +124,13 @@ + #define LIBASAN_EARLY_SPEC "%{!shared:libasan_preinit%O%s} " \ + "%{static-libasan:%{!shared:" \ + LD_STATIC_OPTION " --whole-archive -lasan --no-whole-archive " \ +- LD_DYNAMIC_OPTION "}}%{!static-libasan:-lasan}" ++ LD_DYNAMIC_OPTION "}}%{!static-libasan:%{!fuse-ld=gold:--push-state} --no-as-needed -lasan %{fuse-ld=gold:--as-needed;:--pop-state}}" + #undef LIBTSAN_EARLY_SPEC + #define LIBTSAN_EARLY_SPEC "%{static-libtsan:%{!shared:" \ + LD_STATIC_OPTION " --whole-archive -ltsan --no-whole-archive " \ +- LD_DYNAMIC_OPTION "}}%{!static-libtsan:-ltsan}" ++ LD_DYNAMIC_OPTION "}}%{!static-libtsan:%{!fuse-ld=gold:--push-state} --no-as-needed -ltsan %{fuse-ld=gold:--as-needed;:--pop-state}}" + #undef LIBLSAN_EARLY_SPEC + #define LIBLSAN_EARLY_SPEC "%{static-liblsan:%{!shared:" \ + LD_STATIC_OPTION " --whole-archive -llsan --no-whole-archive " \ +- LD_DYNAMIC_OPTION "}}%{!static-liblsan:-llsan}" ++ LD_DYNAMIC_OPTION "}}%{!static-liblsan:%{!fuse-ld=gold:--push-state} --no-as-needed -llsan %{fuse-ld=gold:--as-needed;:--pop-state}}" + #endif +Index: b/gcc/config/aarch64/aarch64-linux.h +=================================================================== +--- a/gcc/config/aarch64/aarch64-linux.h ++++ b/gcc/config/aarch64/aarch64-linux.h +@@ -36,5 +36,6 @@ + + #define LINUX_TARGET_LINK_SPEC "%{h*} \ ++ --as-needed \ + %{static:-Bstatic} \ + %{shared:-shared} \ + %{symbolic:-Bsymbolic} \ +Index: b/gcc/config/ia64/linux.h +=================================================================== +--- a/gcc/config/ia64/linux.h ++++ b/gcc/config/ia64/linux.h +@@ -58,7 +58,7 @@ do { \ + #define GLIBC_DYNAMIC_LINKER "/lib/ld-linux-ia64.so.2" + + #undef LINK_SPEC +-#define LINK_SPEC "\ ++#define LINK_SPEC " --as-needed \ + %{shared:-shared} \ + %{!shared: \ + %{!static: \ +Index: b/gcc/config/sparc/linux.h +=================================================================== +--- a/gcc/config/sparc/linux.h ++++ b/gcc/config/sparc/linux.h +@@ -86,7 +86,7 @@ extern const char *host_detect_local_cpu + #define GLIBC_DYNAMIC_LINKER "/lib/ld-linux.so.2" + + #undef LINK_SPEC +-#define LINK_SPEC "-m elf32_sparc %{shared:-shared} \ ++#define LINK_SPEC "-m elf32_sparc --as-needed %{shared:-shared} \ + %{!mno-relax:%{!r:-relax}} \ + %{!shared: \ + %{!static: \ +Index: b/gcc/config/s390/linux.h +=================================================================== +--- a/gcc/config/s390/linux.h ++++ b/gcc/config/s390/linux.h +@@ -65,7 +65,7 @@ along with GCC; see the file COPYING3. + + #undef LINK_SPEC + #define LINK_SPEC \ +- "%{m31:-m elf_s390}%{m64:-m elf64_s390} \ ++ "%{m31:-m elf_s390}%{m64:-m elf64_s390} --as-needed \ + %{shared:-shared} \ + %{!shared: \ + %{static:-static} \ +Index: b/gcc/config/rs6000/linux64.h +=================================================================== +--- a/gcc/config/rs6000/linux64.h ++++ b/gcc/config/rs6000/linux64.h +@@ -466,12 +466,12 @@ extern int dot_symbols; + " -m elf64ppc") + #endif + +-#define LINK_OS_LINUX_SPEC32 LINK_OS_LINUX_EMUL32 " %{!shared: %{!static: \ ++#define LINK_OS_LINUX_SPEC32 LINK_OS_LINUX_EMUL32 " --as-needed %{!shared: %{!static: \ + %{rdynamic:-export-dynamic} \ + -dynamic-linker " GNU_USER_DYNAMIC_LINKER32 "}} \ + %(link_os_extra_spec32)" + +-#define LINK_OS_LINUX_SPEC64 LINK_OS_LINUX_EMUL64 " %{!shared: %{!static: \ ++#define LINK_OS_LINUX_SPEC64 LINK_OS_LINUX_EMUL64 " --as-needed %{!shared: %{!static: \ + %{rdynamic:-export-dynamic} \ + -dynamic-linker " GNU_USER_DYNAMIC_LINKER64 "}} \ + %(link_os_extra_spec64)" +Index: b/gcc/config/rs6000/sysv4.h +=================================================================== +--- a/gcc/config/rs6000/sysv4.h ++++ b/gcc/config/rs6000/sysv4.h +@@ -784,7 +784,7 @@ ENDIAN_SELECT(" -mbig", " -mlittle", DEF + CHOOSE_DYNAMIC_LINKER (GLIBC_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER, \ + MUSL_DYNAMIC_LINKER) + +-#define LINK_OS_LINUX_SPEC "-m elf32ppclinux %{!shared: %{!static: \ ++#define LINK_OS_LINUX_SPEC "-m elf32ppclinux --as-needed %{!shared: %{!static: \ + %{rdynamic:-export-dynamic} \ + -dynamic-linker " GNU_USER_DYNAMIC_LINKER "}}" + +Index: b/gcc/config/i386/gnu-user64.h +=================================================================== +--- a/gcc/config/i386/gnu-user64.h ++++ b/gcc/config/i386/gnu-user64.h +@@ -57,5 +57,6 @@ see the files COPYING3 and COPYING.RUNTI + %{" SPEC_32 ":-m " GNU_USER_LINK_EMULATION32 "} \ + %{" SPEC_X32 ":-m " GNU_USER_LINK_EMULATIONX32 "} \ ++ --as-needed \ + %{shared:-shared} \ + %{!shared: \ + %{!static: \ +Index: b/gcc/config/i386/gnu-user.h +=================================================================== +--- a/gcc/config/i386/gnu-user.h ++++ b/gcc/config/i386/gnu-user.h +@@ -74,7 +74,7 @@ along with GCC; see the file COPYING3. + { "link_emulation", GNU_USER_LINK_EMULATION },\ + { "dynamic_linker", GNU_USER_DYNAMIC_LINKER } + +-#define GNU_USER_TARGET_LINK_SPEC "-m %(link_emulation) %{shared:-shared} \ ++#define GNU_USER_TARGET_LINK_SPEC "-m %(link_emulation) --as-needed %{shared:-shared} \ + %{!shared: \ + %{!static: \ + %{rdynamic:-export-dynamic} \ +Index: b/gcc/config/alpha/linux-elf.h +=================================================================== +--- a/gcc/config/alpha/linux-elf.h ++++ b/gcc/config/alpha/linux-elf.h +@@ -37,7 +37,7 @@ along with GCC; see the file COPYING3. + + #define ELF_DYNAMIC_LINKER GNU_USER_DYNAMIC_LINKER + +-#define LINK_SPEC "-m elf64alpha %{G*} %{relax:-relax} \ ++#define LINK_SPEC "-m elf64alpha --as-needed %{G*} %{relax:-relax} \ + %{O*:-O3} %{!O*:-O1} \ + %{shared:-shared} \ + %{!shared: \ +Index: b/gcc/config/arm/linux-elf.h +=================================================================== +--- a/gcc/config/arm/linux-elf.h ++++ b/gcc/config/arm/linux-elf.h +@@ -73,5 +73,6 @@ + %{!shared:-dynamic-linker " GNU_USER_DYNAMIC_LINKER "}} \ + -X \ ++ --as-needed \ + %{mbig-endian:-EB} %{mlittle-endian:-EL}" \ + SUBTARGET_EXTRA_LINK_SPEC + +Index: b/gcc/config/mips/gnu-user.h +=================================================================== +--- a/gcc/config/mips/gnu-user.h ++++ b/gcc/config/mips/gnu-user.h +@@ -55,6 +55,7 @@ along with GCC; see the file COPYING3. + #undef GNU_USER_TARGET_LINK_SPEC + #define GNU_USER_TARGET_LINK_SPEC "\ + %{G*} %{EB} %{EL} %{mips*} %{shared} \ ++ -as-needed \ + %{!shared: \ + %{!static: \ + %{rdynamic:-export-dynamic} \ +Index: b/libjava/Makefile.am +=================================================================== +--- a/libjava/Makefile.am ++++ b/libjava/Makefile.am +@@ -627,14 +631,14 @@ + rm .libs/libgcj_bc.so; \ + mv .libs/libgcj_bc.so.1.0.0 .libs/libgcj_bc.so; \ + $(libgcj_bc_dummy_LINK) -xc /dev/null -Wl,-soname,libgcj_bc.so.1 \ +- -o .libs/libgcj_bc.so.1.0.0 -lgcj || exit; \ ++ -o .libs/libgcj_bc.so.1.0.0 -Wl,--no-as-needed -lgcj || exit; \ + rm .libs/libgcj_bc.so.1; \ + $(LN_S) libgcj_bc.so.1.0.0 .libs/libgcj_bc.so.1 + + ## This rule creates the libgcj_bc library that is actually installed. + install/libgcj_bc.la: $(libgcj_bc_la_OBJECTS) $(libgcj_bc_la_DEPENDENCIES) install/$(am__dirstamp) + $(libgcj_bc_la_LINK) $(am_libgcj_bc_la_rpath) $(libgcj_bc_la_LDFLAGS) \ +- $(libgcj_bc_la_OBJECTS) $(libgcj_bc_la_LIBADD) $(LIBS) ++ $(libgcj_bc_la_OBJECTS) $(libgcj_bc_la_LIBADD) $(LIBS) -Wl,--no-as-needed -lgcj + + ## Note that property_files is defined in sources.am. + propertyo_files = $(patsubst classpath/resource/%,%,$(addsuffix .lo,$(property_files))) +@@ -762,7 +766,7 @@ + rm $(DESTDIR)$(toolexeclibdir)/libgcj_bc.so; \ + mv $(DESTDIR)$(toolexeclibdir)/libgcj_bc.so.1.0.0 $(DESTDIR)$(toolexeclibdir)/libgcj_bc.so; \ + $(libgcj_bc_dummy_LINK) -xc /dev/null -Wl,-soname,libgcj_bc.so.1 \ +- -o $(DESTDIR)$(toolexeclibdir)/libgcj_bc.so.1.0.0 -lgcj || exit; \ ++ -o $(DESTDIR)$(toolexeclibdir)/libgcj_bc.so.1.0.0 -Wl,--no-as-needed -lgcj || exit; \ + rm $(DESTDIR)$(toolexeclibdir)/libgcj_bc.so.1; \ + $(LN_S) libgcj_bc.so.1.0.0 $(DESTDIR)$(toolexeclibdir)/libgcj_bc.so.1; \ + rm $(DESTDIR)$(toolexeclibdir)/libgcj_bc.la; + +Index: b/libjava/Makefile.in +=================================================================== +--- a/libjava/Makefile.in ++++ b/libjava/Makefile.in +@@ -10644,13 +10648,13 @@ + rm .libs/libgcj_bc.so; \ + mv .libs/libgcj_bc.so.1.0.0 .libs/libgcj_bc.so; \ + $(libgcj_bc_dummy_LINK) -xc /dev/null -Wl,-soname,libgcj_bc.so.1 \ +- -o .libs/libgcj_bc.so.1.0.0 -lgcj || exit; \ ++ -o .libs/libgcj_bc.so.1.0.0 -Wl,--no-as-needed -lgcj || exit; \ + rm .libs/libgcj_bc.so.1; \ + $(LN_S) libgcj_bc.so.1.0.0 .libs/libgcj_bc.so.1 + + install/libgcj_bc.la: $(libgcj_bc_la_OBJECTS) $(libgcj_bc_la_DEPENDENCIES) install/$(am__dirstamp) + $(libgcj_bc_la_LINK) $(am_libgcj_bc_la_rpath) $(libgcj_bc_la_LDFLAGS) \ +- $(libgcj_bc_la_OBJECTS) $(libgcj_bc_la_LIBADD) $(LIBS) ++ $(libgcj_bc_la_OBJECTS) $(libgcj_bc_la_LIBADD) $(LIBS) -Wl,--no-as-needed -lgcj + + $(propertyo_files): %.lo: classpath/resource/% + $(mkinstalldirs) `dirname $@`; \ +@@ -12494,7 +12498,7 @@ + @USE_LIBGCJ_BC_TRUE@ rm $(DESTDIR)$(toolexeclibdir)/libgcj_bc.so; \ + @USE_LIBGCJ_BC_TRUE@ mv $(DESTDIR)$(toolexeclibdir)/libgcj_bc.so.1.0.0 $(DESTDIR)$(toolexeclibdir)/libgcj_bc.so; \ + @USE_LIBGCJ_BC_TRUE@ $(libgcj_bc_dummy_LINK) -xc /dev/null -Wl,-soname,libgcj_bc.so.1 \ +-@USE_LIBGCJ_BC_TRUE@ -o $(DESTDIR)$(toolexeclibdir)/libgcj_bc.so.1.0.0 -lgcj || exit; \ ++@USE_LIBGCJ_BC_TRUE@ -o $(DESTDIR)$(toolexeclibdir)/libgcj_bc.so.1.0.0 -Wl,--no-as-needed -lgcj || exit; \ + @USE_LIBGCJ_BC_TRUE@ rm $(DESTDIR)$(toolexeclibdir)/libgcj_bc.so.1; \ + @USE_LIBGCJ_BC_TRUE@ $(LN_S) libgcj_bc.so.1.0.0 $(DESTDIR)$(toolexeclibdir)/libgcj_bc.so.1; \ + @USE_LIBGCJ_BC_TRUE@ rm $(DESTDIR)$(toolexeclibdir)/libgcj_bc.la; + |