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adapted from musl-cross gcc-patches
diff -ur a/gcc/config.gcc b/gcc/config.gcc
--- a/gcc/config.gcc 2013-10-03 02:52:23.000000000 -0200
+++ b/gcc/config.gcc 2015-05-03 22:05:10.855150177 -0200
@@ -2091,6 +2091,10 @@
powerpc*-*-linux*paired*)
tm_file="${tm_file} rs6000/750cl.h" ;;
esac
+ case ${target} in
+ *-linux*-musl*)
+ enable_secureplt=yes ;;
+ esac
if test x${enable_secureplt} = xyes; then
tm_file="rs6000/secureplt.h ${tm_file}"
fi
diff -r 6097333f2ab4 gcc/config/rs6000/secureplt.h
--- a/gcc/config/rs6000/secureplt.h Tue May 20 11:06:08 2014 -0400
+++ b/gcc/config/rs6000/secureplt.h Tue May 20 11:06:11 2014 -0400
@@ -18,3 +18,4 @@
<http://www.gnu.org/licenses/>. */
#define CC1_SECURE_PLT_DEFAULT_SPEC "-msecure-plt"
+#define LINK_SECURE_PLT_DEFAULT_SPEC "--secure-plt"
--- a/gcc/config/rs6000/sysv4.h 2012-04-30 19:39:01.000000000 -0200
+++ b/gcc/config/rs6000/sysv4.h 2014-10-21 10:24:03.631956578 -0200
@@ -537,6 +537,9 @@
} \
while (0)
#endif
+#ifndef LINK_SECURE_PLT_DEFAULT_SPEC
+#define LINK_SECURE_PLT_DEFAULT_SPEC ""
+#endif
#undef ASM_SPEC
#define ASM_SPEC "%(asm_cpu) \
@@ -624,6 +627,7 @@
/* Override the default target of the linker. */
#define LINK_TARGET_SPEC "\
%{mlittle: --oformat elf32-powerpcle } %{mlittle-endian: --oformat elf32-powerpcle } \
+%{!mbss-plt: %{!msecure-plt: %(link_secure_plt_default)}} \
%{!mlittle: %{!mlittle-endian: %{!mbig: %{!mbig-endian: \
%{mcall-i960-old: --oformat elf32-powerpcle} \
}}}}"
@@ -938,6 +942,7 @@
{ "cc1_endian_little", CC1_ENDIAN_LITTLE_SPEC }, \
{ "cc1_endian_default", CC1_ENDIAN_DEFAULT_SPEC }, \
{ "cc1_secure_plt_default", CC1_SECURE_PLT_DEFAULT_SPEC }, \
+ { "link_secure_plt_default", LINK_SECURE_PLT_DEFAULT_SPEC }, \
{ "cpp_os_ads", CPP_OS_ADS_SPEC }, \
{ "cpp_os_yellowknife", CPP_OS_YELLOWKNIFE_SPEC }, \
{ "cpp_os_mvme", CPP_OS_MVME_SPEC }, \
|
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