diff options
Diffstat (limited to 'toolchain-layer/recipes-devtools/gcc/gcc-4.6/gcc-with-linker-hash-style.patch')
| -rw-r--r-- | toolchain-layer/recipes-devtools/gcc/gcc-4.6/gcc-with-linker-hash-style.patch | 196 |
1 files changed, 196 insertions, 0 deletions
diff --git a/toolchain-layer/recipes-devtools/gcc/gcc-4.6/gcc-with-linker-hash-style.patch b/toolchain-layer/recipes-devtools/gcc/gcc-4.6/gcc-with-linker-hash-style.patch new file mode 100644 index 0000000000..94b61cdcc9 --- /dev/null +++ b/toolchain-layer/recipes-devtools/gcc/gcc-4.6/gcc-with-linker-hash-style.patch @@ -0,0 +1,196 @@ +Upstream-Status: Backport +Signed-off-by: Khem Raj <raj.khem@gmail.com> + +commit 3cb9bbfa927aa187048534f9069202c017a78e38 +Author: ppluzhnikov <ppluzhnikov@138bc75d-0d04-0410-961f-82ee72b054a4> +Date: Wed May 11 18:28:14 2011 +0000 + + 2011-05-11 Satoru Takabayashi <satorux@google.com> + Paul Pluzhnikov <ppluzhnikov@google.com> + + * gcc/doc/install.texi (Configuration): Document + --with-linker-hash-style. + * gcc/gcc.c (init_spec): Handle LINKER_HASH_STYLE. + * gcc/config.in: Add LINKER_HASH_STYLE. + * gcc/configure.ac: Add --with-linker-hash-style. + * gcc/configure: Regenerate. + + + + git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@173668 138bc75d-0d04-0410-961f-82ee72b054a4 + +Index: gcc-4_6-branch/gcc/config.in +=================================================================== +--- gcc-4_6-branch.orig/gcc/config.in 2012-03-04 09:30:04.000000000 -0800 ++++ gcc-4_6-branch/gcc/config.in 2012-03-04 09:32:30.878646575 -0800 +@@ -1583,6 +1583,12 @@ + #endif + + ++/* The linker hash style */ ++#ifndef USED_FOR_TARGET ++#undef LINKER_HASH_STYLE ++#endif ++ ++ + /* Define to the name of the LTO plugin DSO that must be passed to the + linker's -plugin=LIB option. */ + #ifndef USED_FOR_TARGET +Index: gcc-4_6-branch/gcc/configure +=================================================================== +--- gcc-4_6-branch.orig/gcc/configure 2012-03-04 09:30:05.000000000 -0800 ++++ gcc-4_6-branch/gcc/configure 2012-03-04 09:32:39.918647011 -0800 +@@ -915,6 +915,7 @@ + enable_poison_system_directories + enable_plugin + enable_libquadmath_support ++with_linker_hash_style + ' + ac_precious_vars='build_alias + host_alias +@@ -1667,6 +1668,8 @@ + with the compiler + --with-system-zlib use installed libz + --with-slibdir=DIR shared libraries in DIR [LIBDIR] ++ --with-linker-hash-style={sysv,gnu,both} ++ specify the linker hash style + + Some influential environment variables: + CC C compiler command +@@ -17501,7 +17504,7 @@ + lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 + lt_status=$lt_dlunknown + cat > conftest.$ac_ext <<_LT_EOF +-#line 17504 "configure" ++#line 17507 "configure" + #include "confdefs.h" + + #if HAVE_DLFCN_H +@@ -17607,7 +17610,7 @@ + lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 + lt_status=$lt_dlunknown + cat > conftest.$ac_ext <<_LT_EOF +-#line 17610 "configure" ++#line 17613 "configure" + #include "confdefs.h" + + #if HAVE_DLFCN_H +@@ -26432,6 +26435,36 @@ + fi + + ++# Specify what hash style to use by default. ++ ++# Check whether --with-linker-hash-style was given. ++if test "${with_linker_hash_style+set}" = set; then : ++ withval=$with_linker_hash_style; case x"$withval" in ++ xsysv) ++ LINKER_HASH_STYLE=sysv ++ ;; ++ xgnu) ++ LINKER_HASH_STYLE=gnu ++ ;; ++ xboth) ++ LINKER_HASH_STYLE=both ++ ;; ++ *) ++ as_fn_error "$withval is an invalid option to --with-linker-hash-style" "$LINENO" 5 ++ ;; ++ esac ++else ++ LINKER_HASH_STYLE='' ++fi ++ ++if test x"${LINKER_HASH_STYLE}" != x; then ++ ++cat >>confdefs.h <<_ACEOF ++#define LINKER_HASH_STYLE "$LINKER_HASH_STYLE" ++_ACEOF ++ ++fi ++ + # Configure the subdirectories + # AC_CONFIG_SUBDIRS($subdirs) + +Index: gcc-4_6-branch/gcc/configure.ac +=================================================================== +--- gcc-4_6-branch.orig/gcc/configure.ac 2012-03-04 09:30:05.000000000 -0800 ++++ gcc-4_6-branch/gcc/configure.ac 2012-03-04 09:32:30.890646574 -0800 +@@ -4905,6 +4905,30 @@ + fi + + ++# Specify what hash style to use by default. ++AC_ARG_WITH([linker-hash-style], ++[AC_HELP_STRING([--with-linker-hash-style={sysv,gnu,both}], ++ [specify the linker hash style])], ++[case x"$withval" in ++ xsysv) ++ LINKER_HASH_STYLE=sysv ++ ;; ++ xgnu) ++ LINKER_HASH_STYLE=gnu ++ ;; ++ xboth) ++ LINKER_HASH_STYLE=both ++ ;; ++ *) ++ AC_MSG_ERROR([$withval is an invalid option to --with-linker-hash-style]) ++ ;; ++ esac], ++[LINKER_HASH_STYLE='']) ++if test x"${LINKER_HASH_STYLE}" != x; then ++ AC_DEFINE_UNQUOTED(LINKER_HASH_STYLE, "$LINKER_HASH_STYLE", ++ [The linker hash style]) ++fi ++ + # Configure the subdirectories + # AC_CONFIG_SUBDIRS($subdirs) + +Index: gcc-4_6-branch/gcc/doc/install.texi +=================================================================== +--- gcc-4_6-branch.orig/gcc/doc/install.texi 2012-03-03 00:46:39.000000000 -0800 ++++ gcc-4_6-branch/gcc/doc/install.texi 2012-03-04 09:32:30.894646574 -0800 +@@ -1665,6 +1665,11 @@ + support @option{--build-id} option, a warning is issued and the + @option{--enable-linker-build-id} option is ignored. The default is off. + ++@item --with-linker-hash-style=@var{choice} ++Tells GCC to pass @option{--hash-style=@var{choice}} option to the ++linker for all final links. @var{choice} can be one of ++@samp{sysv}, @samp{gnu}, and @samp{both} where @samp{sysv} is the default. ++ + @item --enable-gnu-unique-object + @itemx --disable-gnu-unique-object + Tells GCC to use the gnu_unique_object relocation for C++ template +Index: gcc-4_6-branch/gcc/gcc.c +=================================================================== +--- gcc-4_6-branch.orig/gcc/gcc.c 2012-03-04 09:30:04.000000000 -0800 ++++ gcc-4_6-branch/gcc/gcc.c 2012-03-04 09:32:30.894646574 -0800 +@@ -1427,7 +1427,8 @@ + } + #endif + +-#if defined LINK_EH_SPEC || defined LINK_BUILDID_SPEC ++#if defined LINK_EH_SPEC || defined LINK_BUILDID_SPEC || \ ++ defined LINKER_HASH_STYLE + # ifdef LINK_BUILDID_SPEC + /* Prepend LINK_BUILDID_SPEC to whatever link_spec we had before. */ + obstack_grow (&obstack, LINK_BUILDID_SPEC, sizeof(LINK_BUILDID_SPEC) - 1); +@@ -1436,6 +1437,16 @@ + /* Prepend LINK_EH_SPEC to whatever link_spec we had before. */ + obstack_grow (&obstack, LINK_EH_SPEC, sizeof(LINK_EH_SPEC) - 1); + # endif ++# ifdef LINKER_HASH_STYLE ++ /* Prepend --hash-style=LINKER_HASH_STYLE to whatever link_spec we had ++ before. */ ++ { ++ static const char hash_style[] = "--hash-style="; ++ obstack_grow (&obstack, hash_style, sizeof(hash_style) - 1); ++ obstack_grow (&obstack, LINKER_HASH_STYLE, sizeof(LINKER_HASH_STYLE) - 1); ++ obstack_1grow (&obstack, ' '); ++ } ++# endif + obstack_grow0 (&obstack, link_spec, strlen (link_spec)); + link_spec = XOBFINISH (&obstack, const char *); + #endif |