wok-next diff gcc/stuff/patches/005_all_default-as-needed.patch @ rev 21118
keyutils, ecryptfs-utils, ecryptfs-simple
| author | Aleksej Bobylev <al.bobylev@gmail.com> |
|---|---|
| date | Mon Jan 14 00:47:19 2019 +0200 (2019-01-14) |
| parents | |
| children |
line diff
1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/gcc/stuff/patches/005_all_default-as-needed.patch Mon Jan 14 00:47:19 2019 +0200 1.3 @@ -0,0 +1,244 @@ 1.4 +# DP: On linux targets pass --as-needed by default to the linker, but always 1.5 +# DP: link the sanitizer libraries with --no-as-needed. 1.6 + 1.7 +Index: b/gcc/gcc.c 1.8 +=================================================================== 1.9 +--- a/gcc/gcc.c 1.10 ++++ b/gcc/gcc.c 1.11 +@@ -692,8 +692,11 @@ proper position among the other output f 1.12 + #ifdef LIBASAN_EARLY_SPEC 1.13 + #define LIBASAN_SPEC STATIC_LIBASAN_LIBS 1.14 + #elif defined(HAVE_LD_STATIC_DYNAMIC) 1.15 +-#define LIBASAN_SPEC "%{static-libasan:" LD_STATIC_OPTION \ 1.16 +- "} -lasan %{static-libasan:" LD_DYNAMIC_OPTION "}" \ 1.17 ++#define LIBASAN_SPEC "%{static-libasan:" LD_STATIC_OPTION "}" \ 1.18 ++ " %{!static-libasan:%{!fuse-ld=gold:--push-state }--no-as-needed}" \ 1.19 ++ " -lasan " \ 1.20 ++ " %{static-libasan:" LD_DYNAMIC_OPTION "}" \ 1.21 ++ " %{!static-libasan:%{fuse-ld=gold:--as-needed;:--pop-state}}" \ 1.22 + STATIC_LIBASAN_LIBS 1.23 + #else 1.24 + #define LIBASAN_SPEC "-lasan" STATIC_LIBASAN_LIBS 1.25 +@@ -710,8 +713,11 @@ proper position among the other output f 1.26 + #ifdef LIBTSAN_EARLY_SPEC 1.27 + #define LIBTSAN_SPEC STATIC_LIBTSAN_LIBS 1.28 + #elif defined(HAVE_LD_STATIC_DYNAMIC) 1.29 +-#define LIBTSAN_SPEC "%{static-libtsan:" LD_STATIC_OPTION \ 1.30 +- "} -ltsan %{static-libtsan:" LD_DYNAMIC_OPTION "}" \ 1.31 ++#define LIBTSAN_SPEC "%{static-libtsan:" LD_STATIC_OPTION "}" \ 1.32 ++ " %{!static-libtsan:%{!fuse-ld=gold:--push-state }--no-as-needed}" \ 1.33 ++ " -ltsan " \ 1.34 ++ " %{static-libtsan:" LD_DYNAMIC_OPTION "}" \ 1.35 ++ " %{!static-libtsan:%{fuse-ld=gold:--as-needed;:--pop-state}}" \ 1.36 + STATIC_LIBTSAN_LIBS 1.37 + #else 1.38 + #define LIBTSAN_SPEC "-ltsan" STATIC_LIBTSAN_LIBS 1.39 +@@ -728,8 +734,11 @@ proper position among the other output f 1.40 + #ifdef LIBLSAN_EARLY_SPEC 1.41 + #define LIBLSAN_SPEC STATIC_LIBLSAN_LIBS 1.42 + #elif defined(HAVE_LD_STATIC_DYNAMIC) 1.43 +-#define LIBLSAN_SPEC "%{static-liblsan:" LD_STATIC_OPTION \ 1.44 +- "} -llsan %{static-liblsan:" LD_DYNAMIC_OPTION "}" \ 1.45 ++#define LIBLSAN_SPEC "%{static-liblsan:" LD_STATIC_OPTION "}" \ 1.46 ++ " %{!static-liblsan:%{!fuse-ld=gold:--push-state }--no-as-needed}" \ 1.47 ++ " -llsan " \ 1.48 ++ " %{static-liblsan:" LD_DYNAMIC_OPTION "}" \ 1.49 ++ " %{!static-liblsan:%{fuse-ld=gold:--as-needed;:--pop-state}}" \ 1.50 + STATIC_LIBLSAN_LIBS 1.51 + #else 1.52 + #define LIBLSAN_SPEC "-llsan" STATIC_LIBLSAN_LIBS 1.53 +@@ -744,8 +753,11 @@ proper position among the other output f 1.54 + #define STATIC_LIBUBSAN_LIBS \ 1.55 + " %{static-libubsan|static:%:include(libsanitizer.spec)%(link_libubsan)}" 1.56 + #ifdef HAVE_LD_STATIC_DYNAMIC 1.57 +-#define LIBUBSAN_SPEC "%{static-libubsan:" LD_STATIC_OPTION \ 1.58 +- "} -lubsan %{static-libubsan:" LD_DYNAMIC_OPTION "}" \ 1.59 ++#define LIBUBSAN_SPEC "%{static-libubsan:" LD_STATIC_OPTION "}" \ 1.60 ++ " %{!static-libubsan:%{!fuse-ld=gold:--push-state }--no-as-needed}" \ 1.61 ++ " -lubsan " \ 1.62 ++ " %{static-libubsan:" LD_DYNAMIC_OPTION "}" \ 1.63 ++ " %{!static-libubsan:%{fuse-ld=gold:--as-needed;:--pop-state}}" \ 1.64 + STATIC_LIBUBSAN_LIBS 1.65 + #else 1.66 + #define LIBUBSAN_SPEC "-lubsan" STATIC_LIBUBSAN_LIBS 1.67 +Index: b/gcc/config/gnu-user.h 1.68 +=================================================================== 1.69 +--- a/gcc/config/gnu-user.h 1.70 ++++ b/gcc/config/gnu-user.h 1.71 +@@ -161,15 +161,15 @@ see the files COPYING3 and COPYING.RUNTI 1.72 + #define LIBASAN_EARLY_SPEC "%{!shared:libasan_preinit%O%s} " \ 1.73 + "%{static-libasan:%{!shared:" \ 1.74 + LD_STATIC_OPTION " --whole-archive -lasan --no-whole-archive " \ 1.75 +- LD_DYNAMIC_OPTION "}}%{!static-libasan:-lasan}" 1.76 ++ LD_DYNAMIC_OPTION "}}%{!static-libasan:%{!fuse-ld=gold:--push-state} --no-as-needed -lasan %{fuse-ld=gold:--as-needed;:--pop-state}}" 1.77 + #undef LIBTSAN_EARLY_SPEC 1.78 + #define LIBTSAN_EARLY_SPEC "%{!shared:libtsan_preinit%O%s} " \ 1.79 + "%{static-libtsan:%{!shared:" \ 1.80 + LD_STATIC_OPTION " --whole-archive -ltsan --no-whole-archive " \ 1.81 +- LD_DYNAMIC_OPTION "}}%{!static-libtsan:-ltsan}" 1.82 ++ LD_DYNAMIC_OPTION "}}%{!static-libtsan:%{!fuse-ld=gold:--push-state} --no-as-needed -ltsan %{fuse-ld=gold:--as-needed;:--pop-state}}" 1.83 + #undef LIBLSAN_EARLY_SPEC 1.84 + #define LIBLSAN_EARLY_SPEC "%{!shared:liblsan_preinit%O%s} " \ 1.85 + "%{static-liblsan:%{!shared:" \ 1.86 + LD_STATIC_OPTION " --whole-archive -llsan --no-whole-archive " \ 1.87 +- LD_DYNAMIC_OPTION "}}%{!static-liblsan:-llsan}" 1.88 ++ LD_DYNAMIC_OPTION "}}%{!static-liblsan:%{!fuse-ld=gold:--push-state} --no-as-needed -llsan %{fuse-ld=gold:--as-needed;:--pop-state}}" 1.89 + #endif 1.90 +Index: b/gcc/config/aarch64/aarch64-linux.h 1.91 +=================================================================== 1.92 +--- a/gcc/config/aarch64/aarch64-linux.h 1.93 ++++ b/gcc/config/aarch64/aarch64-linux.h 1.94 +@@ -35,6 +35,7 @@ 1.95 + #define CPP_SPEC "%{pthread:-D_REENTRANT}" 1.96 + 1.97 + #define LINUX_TARGET_LINK_SPEC "%{h*} \ 1.98 ++ --as-needed \ 1.99 + %{static:-Bstatic} \ 1.100 + %{shared:-shared} \ 1.101 + %{symbolic:-Bsymbolic} \ 1.102 +Index: b/gcc/config/ia64/linux.h 1.103 +=================================================================== 1.104 +--- a/gcc/config/ia64/linux.h 1.105 ++++ b/gcc/config/ia64/linux.h 1.106 +@@ -58,7 +58,7 @@ do { \ 1.107 + #define GLIBC_DYNAMIC_LINKER "/lib/ld-linux-ia64.so.2" 1.108 + 1.109 + #undef LINK_SPEC 1.110 +-#define LINK_SPEC "\ 1.111 ++#define LINK_SPEC " --as-needed \ 1.112 + %{shared:-shared} \ 1.113 + %{!shared: \ 1.114 + %{!static: \ 1.115 +Index: b/gcc/config/sparc/linux.h 1.116 +=================================================================== 1.117 +--- a/gcc/config/sparc/linux.h 1.118 ++++ b/gcc/config/sparc/linux.h 1.119 +@@ -86,7 +86,7 @@ extern const char *host_detect_local_cpu 1.120 + #define GLIBC_DYNAMIC_LINKER "/lib/ld-linux.so.2" 1.121 + 1.122 + #undef LINK_SPEC 1.123 +-#define LINK_SPEC "-m elf32_sparc %{shared:-shared} \ 1.124 ++#define LINK_SPEC "-m elf32_sparc --as-needed %{shared:-shared} \ 1.125 + %{!mno-relax:%{!r:-relax}} \ 1.126 + %{!shared: \ 1.127 + %{!static: \ 1.128 +Index: b/gcc/config/s390/linux.h 1.129 +=================================================================== 1.130 +--- a/gcc/config/s390/linux.h 1.131 ++++ b/gcc/config/s390/linux.h 1.132 +@@ -78,7 +78,7 @@ along with GCC; see the file COPYING3. 1.133 + 1.134 + #undef LINK_SPEC 1.135 + #define LINK_SPEC \ 1.136 +- "%{m31:-m elf_s390}%{m64:-m elf64_s390} \ 1.137 ++ "%{m31:-m elf_s390}%{m64:-m elf64_s390} --as-needed \ 1.138 + %{shared:-shared} \ 1.139 + %{!shared: \ 1.140 + %{static:-static} \ 1.141 +Index: b/gcc/config/rs6000/linux64.h 1.142 +=================================================================== 1.143 +--- a/gcc/config/rs6000/linux64.h 1.144 ++++ b/gcc/config/rs6000/linux64.h 1.145 +@@ -490,13 +490,13 @@ extern int dot_symbols; 1.146 + " -m elf64ppc") 1.147 + #endif 1.148 + 1.149 +-#define LINK_OS_LINUX_SPEC32 LINK_OS_LINUX_EMUL32 " %{!shared: %{!static: \ 1.150 ++#define LINK_OS_LINUX_SPEC32 LINK_OS_LINUX_EMUL32 " --as-needed %{!shared: %{!static: \ 1.151 + %{!static-pie: \ 1.152 + %{rdynamic:-export-dynamic} \ 1.153 + -dynamic-linker " GNU_USER_DYNAMIC_LINKER32 "}}} \ 1.154 + %(link_os_extra_spec32)" 1.155 + 1.156 +-#define LINK_OS_LINUX_SPEC64 LINK_OS_LINUX_EMUL64 " %{!shared: %{!static: \ 1.157 ++#define LINK_OS_LINUX_SPEC64 LINK_OS_LINUX_EMUL64 " --as-needed %{!shared: %{!static: \ 1.158 + %{!static-pie: \ 1.159 + %{rdynamic:-export-dynamic} \ 1.160 + -dynamic-linker " GNU_USER_DYNAMIC_LINKER64 "}}} \ 1.161 +Index: b/gcc/config/rs6000/sysv4.h 1.162 +=================================================================== 1.163 +--- a/gcc/config/rs6000/sysv4.h 1.164 ++++ b/gcc/config/rs6000/sysv4.h 1.165 +@@ -811,7 +811,7 @@ ENDIAN_SELECT(" -mbig", " -mlittle", DEF 1.166 + CHOOSE_DYNAMIC_LINKER (GLIBC_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER, \ 1.167 + MUSL_DYNAMIC_LINKER) 1.168 + 1.169 +-#define LINK_OS_LINUX_SPEC "-m elf32ppclinux %{!shared: %{!static: \ 1.170 ++#define LINK_OS_LINUX_SPEC "-m elf32ppclinux --as-needed %{!shared: %{!static: \ 1.171 + %{rdynamic:-export-dynamic} \ 1.172 + -dynamic-linker " GNU_USER_DYNAMIC_LINKER "}}" 1.173 + 1.174 +Index: b/gcc/config/i386/gnu-user64.h 1.175 +=================================================================== 1.176 +--- a/gcc/config/i386/gnu-user64.h 1.177 ++++ b/gcc/config/i386/gnu-user64.h 1.178 +@@ -56,6 +56,7 @@ 1.179 + "%{" SPEC_64 ":-m " GNU_USER_LINK_EMULATION64 "} \ 1.180 + %{" SPEC_32 ":-m " GNU_USER_LINK_EMULATION32 "} \ 1.181 + %{" SPEC_X32 ":-m " GNU_USER_LINK_EMULATIONX32 "} \ 1.182 ++ --as-needed \ 1.183 + %{shared:-shared} \ 1.184 + %{!shared: \ 1.185 + %{!static: \ 1.186 +Index: b/gcc/config/i386/gnu-user.h 1.187 +=================================================================== 1.188 +--- a/gcc/config/i386/gnu-user.h 1.189 ++++ b/gcc/config/i386/gnu-user.h 1.190 +@@ -74,7 +74,7 @@ along with GCC; see the file COPYING3. 1.191 + { "link_emulation", GNU_USER_LINK_EMULATION },\ 1.192 + { "dynamic_linker", GNU_USER_DYNAMIC_LINKER } 1.193 + 1.194 +-#define GNU_USER_TARGET_LINK_SPEC "-m %(link_emulation) %{shared:-shared} \ 1.195 ++#define GNU_USER_TARGET_LINK_SPEC "-m %(link_emulation) --as-needed %{shared:-shared} \ 1.196 + %{!shared: \ 1.197 + %{!static: \ 1.198 + %{!static-pie: \ 1.199 +Index: b/gcc/config/alpha/linux-elf.h 1.200 +=================================================================== 1.201 +--- a/gcc/config/alpha/linux-elf.h 1.202 ++++ b/gcc/config/alpha/linux-elf.h 1.203 +@@ -37,7 +37,7 @@ along with GCC; see the file COPYING3. 1.204 + 1.205 + #define ELF_DYNAMIC_LINKER GNU_USER_DYNAMIC_LINKER 1.206 + 1.207 +-#define LINK_SPEC "-m elf64alpha %{G*} %{relax:-relax} \ 1.208 ++#define LINK_SPEC "-m elf64alpha --as-needed %{G*} %{relax:-relax} \ 1.209 + %{O*:-O3} %{!O*:-O1} \ 1.210 + %{shared:-shared} \ 1.211 + %{!shared: \ 1.212 +Index: b/gcc/config/arm/linux-elf.h 1.213 +=================================================================== 1.214 +--- a/gcc/config/arm/linux-elf.h 1.215 ++++ b/gcc/config/arm/linux-elf.h 1.216 +@@ -70,6 +70,7 @@ 1.217 + %{rdynamic:-export-dynamic} \ 1.218 + %{!shared:-dynamic-linker " GNU_USER_DYNAMIC_LINKER "}} \ 1.219 + -X \ 1.220 ++ --as-needed \ 1.221 + %{mbig-endian:-EB} %{mlittle-endian:-EL}" \ 1.222 + SUBTARGET_EXTRA_LINK_SPEC 1.223 + 1.224 +Index: b/gcc/config/mips/gnu-user.h 1.225 +=================================================================== 1.226 +--- a/gcc/config/mips/gnu-user.h 1.227 ++++ b/gcc/config/mips/gnu-user.h 1.228 +@@ -55,6 +55,7 @@ along with GCC; see the file COPYING3. 1.229 + #undef GNU_USER_TARGET_LINK_SPEC 1.230 + #define GNU_USER_TARGET_LINK_SPEC "\ 1.231 + %{G*} %{EB} %{EL} %{mips*} %{shared} \ 1.232 ++ -as-needed \ 1.233 + %{!shared: \ 1.234 + %{!static: \ 1.235 + %{rdynamic:-export-dynamic} \ 1.236 +Index: b/gcc/config/riscv/linux.h 1.237 +=================================================================== 1.238 +--- a/gcc/config/riscv/linux.h 1.239 ++++ b/gcc/config/riscv/linux.h 1.240 +@@ -50,6 +50,7 @@ 1.241 + #define CPP_SPEC "%{pthread:-D_REENTRANT}" 1.242 + 1.243 + #define LINK_SPEC "\ 1.244 ++-as-needed \ 1.245 + -melf" XLEN_SPEC "lriscv \ 1.246 + %{mno-relax:--no-relax} \ 1.247 + %{shared} \