diff options
Diffstat (limited to 'patches/gcc/5.1.0/104-musl-libc-config.patch')
| -rw-r--r-- | patches/gcc/5.1.0/104-musl-libc-config.patch | 321 |
1 files changed, 0 insertions, 321 deletions
diff --git a/patches/gcc/5.1.0/104-musl-libc-config.patch b/patches/gcc/5.1.0/104-musl-libc-config.patch deleted file mode 100644 index 7020a3d..0000000 --- a/patches/gcc/5.1.0/104-musl-libc-config.patch +++ /dev/null @@ -1,321 +0,0 @@ -From: ktkachov <ktkachov@138bc75d-0d04-0410-961f-82ee72b054a4> -Date: Fri, 8 May 2015 08:25:47 +0000 (+0000) -Subject: [PATCH 2/13] musl libc config -X-Git-Url: https://gcc.gnu.org/git/?p=gcc.git;a=commitdiff_plain;h=a9173ceabaf29c16f8ef226fbf98af373a4b2ceb - -[PATCH 2/13] musl libc config - -2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca> - Szabolcs Nagy <szabolcs.nagy@arm.com> - - * config.gcc (LIBC_MUSL): New tm_defines macro. - * config/linux.h (OPTION_MUSL): Define. - (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,) - (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,) - (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,) - (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,) - (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define. - * config/linux.opt (mmusl): New option. - * doc/invoke.texi (GNU/Linux Options): Document -mmusl. - * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*. - (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*. - * configure: Regenerate. - - -git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222904 138bc75d-0d04-0410-961f-82ee72b054a4 ---- - -diff --git a/gcc/config.gcc b/gcc/config.gcc -index 938d619..e993e5d 100644 ---- a/gcc/config.gcc -+++ b/gcc/config.gcc -@@ -575,7 +575,7 @@ case ${target} in - esac - - # Common C libraries. --tm_defines="$tm_defines LIBC_GLIBC=1 LIBC_UCLIBC=2 LIBC_BIONIC=3" -+tm_defines="$tm_defines LIBC_GLIBC=1 LIBC_UCLIBC=2 LIBC_BIONIC=3 LIBC_MUSL=4" - - # 32-bit x86 processors supported by --with-arch=. Each processor - # MUST be separated by exactly one space. -@@ -728,6 +728,9 @@ case ${target} in - *-*-*uclibc*) - tm_defines="$tm_defines DEFAULT_LIBC=LIBC_UCLIBC" - ;; -+ *-*-*musl*) -+ tm_defines="$tm_defines DEFAULT_LIBC=LIBC_MUSL" -+ ;; - *) - tm_defines="$tm_defines DEFAULT_LIBC=LIBC_GLIBC" - ;; -diff --git a/gcc/config/linux.h b/gcc/config/linux.h -index 857389a..b551c56 100644 ---- a/gcc/config/linux.h -+++ b/gcc/config/linux.h -@@ -32,10 +32,12 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see - #define OPTION_GLIBC (DEFAULT_LIBC == LIBC_GLIBC) - #define OPTION_UCLIBC (DEFAULT_LIBC == LIBC_UCLIBC) - #define OPTION_BIONIC (DEFAULT_LIBC == LIBC_BIONIC) -+#define OPTION_MUSL (DEFAULT_LIBC == LIBC_MUSL) - #else - #define OPTION_GLIBC (linux_libc == LIBC_GLIBC) - #define OPTION_UCLIBC (linux_libc == LIBC_UCLIBC) - #define OPTION_BIONIC (linux_libc == LIBC_BIONIC) -+#define OPTION_MUSL (linux_libc == LIBC_MUSL) - #endif - - #define GNU_USER_TARGET_OS_CPP_BUILTINS() \ -@@ -50,21 +52,25 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see - } while (0) - - /* Determine which dynamic linker to use depending on whether GLIBC or -- uClibc or Bionic is the default C library and whether -- -muclibc or -mglibc or -mbionic has been passed to change the default. */ -+ uClibc or Bionic or musl is the default C library and whether -+ -muclibc or -mglibc or -mbionic or -mmusl has been passed to change -+ the default. */ - --#define CHOOSE_DYNAMIC_LINKER1(LIBC1, LIBC2, LIBC3, LD1, LD2, LD3) \ -- "%{" LIBC2 ":" LD2 ";:%{" LIBC3 ":" LD3 ";:" LD1 "}}" -+#define CHOOSE_DYNAMIC_LINKER1(LIBC1, LIBC2, LIBC3, LIBC4, LD1, LD2, LD3, LD4) \ -+ "%{" LIBC2 ":" LD2 ";:%{" LIBC3 ":" LD3 ";:%{" LIBC4 ":" LD4 ";:" LD1 "}}}" - - #if DEFAULT_LIBC == LIBC_GLIBC --#define CHOOSE_DYNAMIC_LINKER(G, U, B) \ -- CHOOSE_DYNAMIC_LINKER1 ("mglibc", "muclibc", "mbionic", G, U, B) -+#define CHOOSE_DYNAMIC_LINKER(G, U, B, M) \ -+ CHOOSE_DYNAMIC_LINKER1 ("mglibc", "muclibc", "mbionic", "mmusl", G, U, B, M) - #elif DEFAULT_LIBC == LIBC_UCLIBC --#define CHOOSE_DYNAMIC_LINKER(G, U, B) \ -- CHOOSE_DYNAMIC_LINKER1 ("muclibc", "mglibc", "mbionic", U, G, B) -+#define CHOOSE_DYNAMIC_LINKER(G, U, B, M) \ -+ CHOOSE_DYNAMIC_LINKER1 ("muclibc", "mglibc", "mbionic", "mmusl", U, G, B, M) - #elif DEFAULT_LIBC == LIBC_BIONIC --#define CHOOSE_DYNAMIC_LINKER(G, U, B) \ -- CHOOSE_DYNAMIC_LINKER1 ("mbionic", "mglibc", "muclibc", B, G, U) -+#define CHOOSE_DYNAMIC_LINKER(G, U, B, M) \ -+ CHOOSE_DYNAMIC_LINKER1 ("mbionic", "mglibc", "muclibc", "mmusl", B, G, U, M) -+#elif DEFAULT_LIBC == LIBC_MUSL -+#define CHOOSE_DYNAMIC_LINKER(G, U, B, M) \ -+ CHOOSE_DYNAMIC_LINKER1 ("mmusl", "mglibc", "muclibc", "mbionic", M, G, U, B) - #else - #error "Unsupported DEFAULT_LIBC" - #endif /* DEFAULT_LIBC */ -@@ -81,24 +87,100 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see - #define BIONIC_DYNAMIC_LINKER32 "/system/bin/linker" - #define BIONIC_DYNAMIC_LINKER64 "/system/bin/linker64" - #define BIONIC_DYNAMIC_LINKERX32 "/system/bin/linkerx32" -+/* Should be redefined for each target that supports musl. */ -+#define MUSL_DYNAMIC_LINKER "/dev/null" -+#define MUSL_DYNAMIC_LINKER32 "/dev/null" -+#define MUSL_DYNAMIC_LINKER64 "/dev/null" -+#define MUSL_DYNAMIC_LINKERX32 "/dev/null" - - #define GNU_USER_DYNAMIC_LINKER \ - CHOOSE_DYNAMIC_LINKER (GLIBC_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER, \ -- BIONIC_DYNAMIC_LINKER) -+ BIONIC_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER) - #define GNU_USER_DYNAMIC_LINKER32 \ - CHOOSE_DYNAMIC_LINKER (GLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER32, \ -- BIONIC_DYNAMIC_LINKER32) -+ BIONIC_DYNAMIC_LINKER32, MUSL_DYNAMIC_LINKER32) - #define GNU_USER_DYNAMIC_LINKER64 \ - CHOOSE_DYNAMIC_LINKER (GLIBC_DYNAMIC_LINKER64, UCLIBC_DYNAMIC_LINKER64, \ -- BIONIC_DYNAMIC_LINKER64) -+ BIONIC_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKER64) - #define GNU_USER_DYNAMIC_LINKERX32 \ - CHOOSE_DYNAMIC_LINKER (GLIBC_DYNAMIC_LINKERX32, UCLIBC_DYNAMIC_LINKERX32, \ -- BIONIC_DYNAMIC_LINKERX32) -+ BIONIC_DYNAMIC_LINKERX32, MUSL_DYNAMIC_LINKERX32) - - /* Whether we have Bionic libc runtime */ - #undef TARGET_HAS_BIONIC - #define TARGET_HAS_BIONIC (OPTION_BIONIC) - -+/* musl avoids problematic includes by rearranging the include directories. -+ * Unfortunately, this is mostly duplicated from cppdefault.c */ -+#if DEFAULT_LIBC == LIBC_MUSL -+#define INCLUDE_DEFAULTS_MUSL_GPP \ -+ { GPLUSPLUS_INCLUDE_DIR, "G++", 1, 1, \ -+ GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT, 0 }, \ -+ { GPLUSPLUS_TOOL_INCLUDE_DIR, "G++", 1, 1, \ -+ GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT, 1 }, \ -+ { GPLUSPLUS_BACKWARD_INCLUDE_DIR, "G++", 1, 1, \ -+ GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT, 0 }, -+ -+#ifdef LOCAL_INCLUDE_DIR -+#define INCLUDE_DEFAULTS_MUSL_LOCAL \ -+ { LOCAL_INCLUDE_DIR, 0, 0, 1, 1, 2 }, \ -+ { LOCAL_INCLUDE_DIR, 0, 0, 1, 1, 0 }, -+#else -+#define INCLUDE_DEFAULTS_MUSL_LOCAL -+#endif -+ -+#ifdef PREFIX_INCLUDE_DIR -+#define INCLUDE_DEFAULTS_MUSL_PREFIX \ -+ { PREFIX_INCLUDE_DIR, 0, 0, 1, 0, 0}, -+#else -+#define INCLUDE_DEFAULTS_MUSL_PREFIX -+#endif -+ -+#ifdef CROSS_INCLUDE_DIR -+#define INCLUDE_DEFAULTS_MUSL_CROSS \ -+ { CROSS_INCLUDE_DIR, "GCC", 0, 0, 0, 0}, -+#else -+#define INCLUDE_DEFAULTS_MUSL_CROSS -+#endif -+ -+#ifdef TOOL_INCLUDE_DIR -+#define INCLUDE_DEFAULTS_MUSL_TOOL \ -+ { TOOL_INCLUDE_DIR, "BINUTILS", 0, 1, 0, 0}, -+#else -+#define INCLUDE_DEFAULTS_MUSL_TOOL -+#endif -+ -+#ifdef NATIVE_SYSTEM_HEADER_DIR -+#define INCLUDE_DEFAULTS_MUSL_NATIVE \ -+ { NATIVE_SYSTEM_HEADER_DIR, 0, 0, 0, 1, 2 }, \ -+ { NATIVE_SYSTEM_HEADER_DIR, 0, 0, 0, 1, 0 }, -+#else -+#define INCLUDE_DEFAULTS_MUSL_NATIVE -+#endif -+ -+#if defined (CROSS_DIRECTORY_STRUCTURE) && !defined (TARGET_SYSTEM_ROOT) -+# undef INCLUDE_DEFAULTS_MUSL_LOCAL -+# define INCLUDE_DEFAULTS_MUSL_LOCAL -+# undef INCLUDE_DEFAULTS_MUSL_NATIVE -+# define INCLUDE_DEFAULTS_MUSL_NATIVE -+#else -+# undef INCLUDE_DEFAULTS_MUSL_CROSS -+# define INCLUDE_DEFAULTS_MUSL_CROSS -+#endif -+ -+#undef INCLUDE_DEFAULTS -+#define INCLUDE_DEFAULTS \ -+ { \ -+ INCLUDE_DEFAULTS_MUSL_GPP \ -+ INCLUDE_DEFAULTS_MUSL_PREFIX \ -+ INCLUDE_DEFAULTS_MUSL_CROSS \ -+ INCLUDE_DEFAULTS_MUSL_TOOL \ -+ INCLUDE_DEFAULTS_MUSL_NATIVE \ -+ { GCC_INCLUDE_DIR, "GCC", 0, 1, 0, 0 }, \ -+ { 0, 0, 0, 0, 0, 0 } \ -+ } -+#endif -+ - #if (DEFAULT_LIBC == LIBC_UCLIBC) && defined (SINGLE_LIBC) /* uClinux */ - /* This is a *uclinux* target. We don't define below macros to normal linux - versions, because doing so would require *uclinux* targets to include -diff --git a/gcc/config/linux.opt b/gcc/config/linux.opt -index c054338..ef055a7 100644 ---- a/gcc/config/linux.opt -+++ b/gcc/config/linux.opt -@@ -28,5 +28,9 @@ Target Report RejectNegative Var(linux_libc,LIBC_GLIBC) Negative(muclibc) - Use GNU C library - - muclibc --Target Report RejectNegative Var(linux_libc,LIBC_UCLIBC) Negative(mbionic) -+Target Report RejectNegative Var(linux_libc,LIBC_UCLIBC) Negative(mmusl) - Use uClibc C library -+ -+mmusl -+Target Report RejectNegative Var(linux_libc,LIBC_MUSL) Negative(mbionic) -+Use musl C library -diff --git a/gcc/configure b/gcc/configure -index e563e94..b99eb6d 100755 ---- a/gcc/configure -+++ b/gcc/configure -@@ -27740,6 +27740,9 @@ if test "${gcc_cv_libc_provides_ssp+set}" = set; then : - else - gcc_cv_libc_provides_ssp=no - case "$target" in -+ *-*-musl*) -+ # All versions of musl provide stack protector -+ gcc_cv_libc_provides_ssp=yes;; - *-*-linux* | *-*-kfreebsd*-gnu | *-*-knetbsd*-gnu) - # glibc 2.4 and later provides __stack_chk_fail and - # either __stack_chk_guard, or TLS access to stack guard canary. -@@ -27772,6 +27775,7 @@ fi - # <http://gcc.gnu.org/ml/gcc/2008-10/msg00130.html>) and for now - # simply assert that glibc does provide this, which is true for all - # realistically usable GNU/Hurd configurations. -+ # All supported versions of musl provide it as well - gcc_cv_libc_provides_ssp=yes;; - *-*-darwin* | *-*-freebsd*) - ac_fn_c_check_func "$LINENO" "__stack_chk_fail" "ac_cv_func___stack_chk_fail" -@@ -27868,6 +27872,9 @@ case "$target" in - gcc_cv_target_dl_iterate_phdr=no - fi - ;; -+ *-linux-musl*) -+ gcc_cv_target_dl_iterate_phdr=yes -+ ;; - esac - - if test x$gcc_cv_target_dl_iterate_phdr = xyes; then -diff --git a/gcc/configure.ac b/gcc/configure.ac -index 55fe633..810725c 100644 ---- a/gcc/configure.ac -+++ b/gcc/configure.ac -@@ -5247,6 +5247,9 @@ AC_CACHE_CHECK(__stack_chk_fail in target C library, - gcc_cv_libc_provides_ssp, - [gcc_cv_libc_provides_ssp=no - case "$target" in -+ *-*-musl*) -+ # All versions of musl provide stack protector -+ gcc_cv_libc_provides_ssp=yes;; - *-*-linux* | *-*-kfreebsd*-gnu | *-*-knetbsd*-gnu) - # glibc 2.4 and later provides __stack_chk_fail and - # either __stack_chk_guard, or TLS access to stack guard canary. -@@ -5273,6 +5276,7 @@ AC_CACHE_CHECK(__stack_chk_fail in target C library, - # <http://gcc.gnu.org/ml/gcc/2008-10/msg00130.html>) and for now - # simply assert that glibc does provide this, which is true for all - # realistically usable GNU/Hurd configurations. -+ # All supported versions of musl provide it as well - gcc_cv_libc_provides_ssp=yes;; - *-*-darwin* | *-*-freebsd*) - AC_CHECK_FUNC(__stack_chk_fail,[gcc_cv_libc_provides_ssp=yes], -@@ -5346,6 +5350,9 @@ case "$target" in - gcc_cv_target_dl_iterate_phdr=no - fi - ;; -+ *-linux-musl*) -+ gcc_cv_target_dl_iterate_phdr=yes -+ ;; - esac - GCC_TARGET_TEMPLATE([TARGET_DL_ITERATE_PHDR]) - if test x$gcc_cv_target_dl_iterate_phdr = xyes; then -diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi -index cb5ae17..9169731 100644 ---- a/gcc/doc/invoke.texi -+++ b/gcc/doc/invoke.texi -@@ -669,7 +669,7 @@ Objective-C and Objective-C++ Dialects}. - -mcpu=@var{cpu}} - - @emph{GNU/Linux Options} --@gccoptlist{-mglibc -muclibc -mbionic -mandroid @gol -+@gccoptlist{-mglibc -muclibc -mmusl -mbionic -mandroid @gol - -tno-android-cc -tno-android-ld} - - @emph{H8/300 Options} -@@ -15384,13 +15384,19 @@ These @samp{-m} options are defined for GNU/Linux targets: - @item -mglibc - @opindex mglibc - Use the GNU C library. This is the default except --on @samp{*-*-linux-*uclibc*} and @samp{*-*-linux-*android*} targets. -+on @samp{*-*-linux-*uclibc*}, @samp{*-*-linux-*musl*} and -+@samp{*-*-linux-*android*} targets. - - @item -muclibc - @opindex muclibc - Use uClibc C library. This is the default on - @samp{*-*-linux-*uclibc*} targets. - -+@item -mmusl -+@opindex mmusl -+Use the musl C library. This is the default on -+@samp{*-*-linux-*musl*} targets. -+ - @item -mbionic - @opindex mbionic - Use Bionic C library. This is the default on |