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| author | William Pitcock <nenolod@dereferenced.org> | 2017-01-24 16:38:33 +0000 |
|---|---|---|
| committer | William Pitcock <nenolod@dereferenced.org> | 2017-01-24 16:40:45 +0000 |
| commit | ac431f685c6fcfe9aa01ebc7b42b37108359838d (patch) | |
| tree | 74dce40ab43165b3792ae698952a16056025a05e /main/gcc/fix-rs6000-pie.patch | |
| parent | ec5b1d80a083abef5665b736e229f3109321c175 (diff) | |
| download | aports-ac431f685c6fcfe9aa01ebc7b42b37108359838d.tar.bz2 aports-ac431f685c6fcfe9aa01ebc7b42b37108359838d.tar.xz | |
main/gcc: powerpc: fix up rs6000 spec files (ref #3596)
The rs6000 spec files do not use gnu-user.h's definitions and therefore were not default-pie aware.
To fix it for now, we simply override the linux spec definitions with the relevant ones from gnu-user.h.
Thanks to fabled for helping debug!
Diffstat (limited to 'main/gcc/fix-rs6000-pie.patch')
| -rw-r--r-- | main/gcc/fix-rs6000-pie.patch | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/main/gcc/fix-rs6000-pie.patch b/main/gcc/fix-rs6000-pie.patch new file mode 100644 index 0000000000..1fbc31a56a --- /dev/null +++ b/main/gcc/fix-rs6000-pie.patch @@ -0,0 +1,59 @@ +--- gcc-6.3.0.orig/gcc/config/rs6000/sysv4.h ++++ gcc-6.3.0/gcc/config/rs6000/sysv4.h +@@ -753,23 +753,42 @@ + #endif + + #ifdef HAVE_LD_PIE +-#define STARTFILE_LINUX_SPEC "\ +-%{!shared: %{pg|p|profile:gcrt1.o%s;pie:Scrt1.o%s;:crt1.o%s}} \ +-%{mnewlib:ecrti.o%s;:crti.o%s} \ +-%{static:crtbeginT.o%s;shared|pie:crtbeginS.o%s;:crtbegin.o%s} \ +-" CRTOFFLOADBEGIN ++#define STARTFILE_LINUX_SPEC \ ++ "%{!shared: %{pg|p|profile:gcrt1.o%s;: \ ++ %{" PIE_SPEC ":%{static:rcrt1.o%s;:Scrt1.o%s}} %{" NO_PIE_SPEC ":crt1.o%s}}} \ ++ crti.o%s %{shared:crtbeginS.o%s;: \ ++ %{" PIE_SPEC ":crtbeginS.o%s} \ ++ %{" NO_PIE_SPEC ":%{static:crtbeginT.o%s;:crtbegin.o%s}}} \ ++ %{fvtable-verify=none:%s; \ ++ fvtable-verify=preinit:vtv_start_preinit.o%s; \ ++ fvtable-verify=std:vtv_start.o%s} \ ++ " CRTOFFLOADBEGIN + #else +-#define STARTFILE_LINUX_SPEC "\ +-%{!shared: %{pg|p|profile:gcrt1.o%s;:crt1.o%s}} \ +-%{mnewlib:ecrti.o%s;:crti.o%s} \ +-%{static:crtbeginT.o%s;shared|pie:crtbeginS.o%s;:crtbegin.o%s} \ +-" CRTOFFLOADBEGIN ++#define STARTFILE_LINUX_SPEC \ ++ "%{!shared: %{pg|p|profile:gcrt1.o%s;:crt1.o%s}} \ ++ crti.o%s %{static:crtbeginT.o%s;shared|pie:crtbeginS.o%s;:crtbegin.o%s} \ ++ %{fvtable-verify=none:%s; \ ++ fvtable-verify=preinit:vtv_start_preinit.o%s; \ ++ fvtable-verify=std:vtv_start.o%s} \ ++ " CRTOFFLOADBEGIN + #endif + +-#define ENDFILE_LINUX_SPEC "\ +-%{shared|pie:crtendS.o%s;:crtend.o%s} \ +-%{mnewlib:ecrtn.o%s;:crtn.o%s} \ +-" CRTOFFLOADEND ++#ifdef HAVE_LD_PIE ++#define ENDFILE_LINUX_SPEC \ ++ "%{fvtable-verify=none:%s; \ ++ fvtable-verify=preinit:vtv_end_preinit.o%s; \ ++ fvtable-verify=std:vtv_end.o%s} \ ++ %{shared:crtendS.o%s;: %{" PIE_SPEC ":crtendS.o%s} \ ++ %{" NO_PIE_SPEC ":crtend.o%s}} crtn.o%s \ ++ " CRTOFFLOADEND ++#else ++#define ENDFILE_LINUX_SPEC \ ++ "%{fvtable-verify=none:%s; \ ++ fvtable-verify=preinit:vtv_end_preinit.o%s; \ ++ fvtable-verify=std:vtv_end.o%s} \ ++ %{shared|pie:crtendS.o%s;:crtend.o%s} crtn.o%s \ ++ " CRTOFFLOADEND ++#endif + + #define LINK_START_LINUX_SPEC "" + |