|
|
@@ -0,0 +1,308 @@
|
|
|
+--- a/gcc/config.gcc
|
|
|
++++ b/gcc/config.gcc
|
|
|
+@@ -549,7 +549,7 @@ 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"
|
|
|
+
|
|
|
+ # Common parts for widely ported systems.
|
|
|
+ case ${target} in
|
|
|
+@@ -652,6 +652,9 @@ 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"
|
|
|
+ ;;
|
|
|
+--- a/gcc/config/arm/linux-eabi.h
|
|
|
++++ b/gcc/config/arm/linux-eabi.h
|
|
|
+@@ -77,6 +77,10 @@
|
|
|
+ %{mfloat-abi=soft*:" GLIBC_DYNAMIC_LINKER_SOFT_FLOAT "} \
|
|
|
+ %{!mfloat-abi=*:" GLIBC_DYNAMIC_LINKER_DEFAULT "}"
|
|
|
+
|
|
|
++/* musl has no "classic" (i.e. broken) mode */
|
|
|
++#undef MUSL_DYNAMIC_LINKER
|
|
|
++#define MUSL_DYNAMIC_LINKER "/lib/ld-musl-arm.so.1"
|
|
|
++
|
|
|
+ /* At this point, bpabi.h will have clobbered LINK_SPEC. We want to
|
|
|
+ use the GNU/Linux version, not the generic BPABI version. */
|
|
|
+ #undef LINK_SPEC
|
|
|
+--- a/gcc/config/i386/linux.h
|
|
|
++++ b/gcc/config/i386/linux.h
|
|
|
+@@ -21,3 +21,4 @@ along with GCC; see the file COPYING3.
|
|
|
+
|
|
|
+ #define GNU_USER_LINK_EMULATION "elf_i386"
|
|
|
+ #define GLIBC_DYNAMIC_LINKER "/lib/ld-linux.so.2"
|
|
|
++#define MUSL_DYNAMIC_LINKER "/lib/ld-musl-i386.so.1"
|
|
|
+--- a/gcc/config/i386/linux64.h
|
|
|
++++ b/gcc/config/i386/linux64.h
|
|
|
+@@ -30,3 +30,7 @@ see the files COPYING3 and COPYING.RUNTI
|
|
|
+ #define GLIBC_DYNAMIC_LINKER32 "/lib/ld-linux.so.2"
|
|
|
+ #define GLIBC_DYNAMIC_LINKER64 "/lib64/ld-linux-x86-64.so.2"
|
|
|
+ #define GLIBC_DYNAMIC_LINKERX32 "/libx32/ld-linux-x32.so.2"
|
|
|
++
|
|
|
++#define MUSL_DYNAMIC_LINKER32 "/lib/ld-musl-i386.so.1"
|
|
|
++#define MUSL_DYNAMIC_LINKER64 "/lib/ld-musl-x86_64.so.1"
|
|
|
++#define MUSL_DYNAMIC_LINKERX32 "/lib/ld-musl-x32.so.1"
|
|
|
+--- a/gcc/config/linux.h
|
|
|
++++ b/gcc/config/linux.h
|
|
|
+@@ -32,10 +32,12 @@ see the files COPYING3 and COPYING.RUNTI
|
|
|
+ #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() \
|
|
|
+@@ -53,18 +55,21 @@ see the files COPYING3 and COPYING.RUNTI
|
|
|
+ uClibc or Bionic is the default C library and whether
|
|
|
+ -muclibc or -mglibc or -mbionic 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 */
|
|
|
+@@ -84,16 +89,16 @@ see the files COPYING3 and COPYING.RUNTI
|
|
|
+
|
|
|
+ #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)
|
|
|
+
|
|
|
+ /* Determine whether the entire c99 runtime
|
|
|
+ is present in the runtime library. */
|
|
|
+--- a/gcc/config/linux.opt
|
|
|
++++ b/gcc/config/linux.opt
|
|
|
+@@ -30,3 +30,7 @@ Use GNU C library
|
|
|
+ muclibc
|
|
|
+ Target Report RejectNegative Var(linux_libc,LIBC_UCLIBC) Negative(mbionic)
|
|
|
+ Use uClibc C library
|
|
|
++
|
|
|
++mmusl
|
|
|
++Target Report RejectNegative Var(linux_libc,LIBC_MUSL) Negative(mglibc)
|
|
|
++Use musl C library
|
|
|
+--- a/gcc/config/mips/linux.h
|
|
|
++++ b/gcc/config/mips/linux.h
|
|
|
+@@ -18,3 +18,5 @@ along with GCC; see the file COPYING3.
|
|
|
+ <http://www.gnu.org/licenses/>. */
|
|
|
+
|
|
|
+ #define GLIBC_DYNAMIC_LINKER "/lib/ld.so.1"
|
|
|
++
|
|
|
++#define MUSL_DYNAMIC_LINKER "/lib/ld-musl-mips.so.1"
|
|
|
+--- a/gcc/config/rs6000/linux64.h
|
|
|
++++ b/gcc/config/rs6000/linux64.h
|
|
|
+@@ -364,17 +364,21 @@ extern int dot_symbols;
|
|
|
+ #define GLIBC_DYNAMIC_LINKER64 "/lib64/ld64.so.1"
|
|
|
+ #define UCLIBC_DYNAMIC_LINKER32 "/lib/ld-uClibc.so.0"
|
|
|
+ #define UCLIBC_DYNAMIC_LINKER64 "/lib/ld64-uClibc.so.0"
|
|
|
++#define MUSL_DYNAMIC_LINKER32 "/lib/ld-musl-powerpc.so.1"
|
|
|
++#define MUSL_DYNAMIC_LINKER64 "/lib/ld-musl-powerpc64.so.1"
|
|
|
+ #if DEFAULT_LIBC == LIBC_UCLIBC
|
|
|
+-#define CHOOSE_DYNAMIC_LINKER(G, U) "%{mglibc:" G ";:" U "}"
|
|
|
++#define CHOOSE_DYNAMIC_LINKER(G, U, M) "%{mglibc:" G ";:%{mmusl:" M ";:" U "}}"
|
|
|
+ #elif DEFAULT_LIBC == LIBC_GLIBC
|
|
|
+-#define CHOOSE_DYNAMIC_LINKER(G, U) "%{muclibc:" U ";:" G "}"
|
|
|
++#define CHOOSE_DYNAMIC_LINKER(G, U, M) "%{muclibc:" U ";:%{mmusl:" M ";:" G "}}"
|
|
|
++#elif DEFAULT_LIBC == LIBC_MUSL
|
|
|
++#define CHOOSE_DYNAMIC_LINKER(G, U, M) "%{mglibc:" G ";:%{muclibc:" U ";:" M "}}"
|
|
|
+ #else
|
|
|
+ #error "Unsupported DEFAULT_LIBC"
|
|
|
+ #endif
|
|
|
+ #define GNU_USER_DYNAMIC_LINKER32 \
|
|
|
+- CHOOSE_DYNAMIC_LINKER (GLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER32)
|
|
|
++ CHOOSE_DYNAMIC_LINKER (GLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER32, MUSL_DYNAMIC_LINKER32)
|
|
|
+ #define GNU_USER_DYNAMIC_LINKER64 \
|
|
|
+- CHOOSE_DYNAMIC_LINKER (GLIBC_DYNAMIC_LINKER64, UCLIBC_DYNAMIC_LINKER64)
|
|
|
++ CHOOSE_DYNAMIC_LINKER (GLIBC_DYNAMIC_LINKER64, UCLIBC_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKER64)
|
|
|
+
|
|
|
+
|
|
|
+ #define LINK_OS_LINUX_SPEC32 "-m elf32ppclinux %{!shared: %{!static: \
|
|
|
+--- a/gcc/config/rs6000/sysv4.h
|
|
|
++++ b/gcc/config/rs6000/sysv4.h
|
|
|
+@@ -789,15 +789,18 @@ extern int fixuplabelno;
|
|
|
+
|
|
|
+ #define GLIBC_DYNAMIC_LINKER "/lib/ld.so.1"
|
|
|
+ #define UCLIBC_DYNAMIC_LINKER "/lib/ld-uClibc.so.0"
|
|
|
++#define MUSL_DYNAMIC_LINKER "/lib/ld-musl-powerpc.so.1"
|
|
|
+ #if DEFAULT_LIBC == LIBC_UCLIBC
|
|
|
+-#define CHOOSE_DYNAMIC_LINKER(G, U) "%{mglibc:" G ";:" U "}"
|
|
|
++#define CHOOSE_DYNAMIC_LINKER(G, U, M) "%{mglibc:" G ";:%{mmusl:" M ";:" U "}}"
|
|
|
++#elif DEFAULT_LIBC == LIBC_MUSL
|
|
|
++#define CHOOSE_DYNAMIC_LINKER(G, U, M) "%{mglibc:" G ";:%{muclibc:" U ";:" M "}}"
|
|
|
+ #elif !defined (DEFAULT_LIBC) || DEFAULT_LIBC == LIBC_GLIBC
|
|
|
+-#define CHOOSE_DYNAMIC_LINKER(G, U) "%{muclibc:" U ";:" G "}"
|
|
|
++#define CHOOSE_DYNAMIC_LINKER(G, U, M) "%{muclibc:" U ";:%{mmusl:" M ";:" G "}}"
|
|
|
+ #else
|
|
|
+ #error "Unsupported DEFAULT_LIBC"
|
|
|
+ #endif
|
|
|
+ #define GNU_USER_DYNAMIC_LINKER \
|
|
|
+- CHOOSE_DYNAMIC_LINKER (GLIBC_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER)
|
|
|
++ CHOOSE_DYNAMIC_LINKER (GLIBC_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER)
|
|
|
+
|
|
|
+ #define LINK_OS_LINUX_SPEC "-m elf32ppclinux %{!shared: %{!static: \
|
|
|
+ %{rdynamic:-export-dynamic} \
|
|
|
+--- a/gcc/ginclude/stddef.h
|
|
|
++++ b/gcc/ginclude/stddef.h
|
|
|
+@@ -181,6 +181,7 @@ typedef __PTRDIFF_TYPE__ ptrdiff_t;
|
|
|
+ #ifndef _GCC_SIZE_T
|
|
|
+ #ifndef _SIZET_
|
|
|
+ #ifndef __size_t
|
|
|
++#ifndef __DEFINED_size_t /* musl */
|
|
|
+ #define __size_t__ /* BeOS */
|
|
|
+ #define __SIZE_T__ /* Cray Unicos/Mk */
|
|
|
+ #define _SIZE_T
|
|
|
+@@ -197,6 +198,7 @@ typedef __PTRDIFF_TYPE__ ptrdiff_t;
|
|
|
+ #define ___int_size_t_h
|
|
|
+ #define _GCC_SIZE_T
|
|
|
+ #define _SIZET_
|
|
|
++#define __DEFINED_size_t /* musl */
|
|
|
+ #if (defined (__FreeBSD__) && (__FreeBSD__ >= 5)) \
|
|
|
+ || defined(__FreeBSD_kernel__)
|
|
|
+ /* __size_t is a typedef on FreeBSD 5, must not trash it. */
|
|
|
+@@ -214,6 +216,7 @@ typedef __SIZE_TYPE__ size_t;
|
|
|
+ typedef long ssize_t;
|
|
|
+ #endif /* __BEOS__ */
|
|
|
+ #endif /* !(defined (__GNUG__) && defined (size_t)) */
|
|
|
++#endif /* __DEFINED_size_t */
|
|
|
+ #endif /* __size_t */
|
|
|
+ #endif /* _SIZET_ */
|
|
|
+ #endif /* _GCC_SIZE_T */
|
|
|
+--- a/libgomp/config/posix/time.c
|
|
|
++++ b/libgomp/config/posix/time.c
|
|
|
+@@ -28,6 +28,8 @@
|
|
|
+ The following implementation uses the most simple POSIX routines.
|
|
|
+ If present, POSIX 4 clocks should be used instead. */
|
|
|
+
|
|
|
++#define _POSIX_C_SOURCE 199309L /* for clocks */
|
|
|
++
|
|
|
+ #include "libgomp.h"
|
|
|
+ #include <unistd.h>
|
|
|
+ #if TIME_WITH_SYS_TIME
|
|
|
+--- a/libitm/config/arm/hwcap.cc
|
|
|
++++ b/libitm/config/arm/hwcap.cc
|
|
|
+@@ -40,7 +40,11 @@ int GTM_hwcap HIDDEN = 0
|
|
|
+
|
|
|
+ #ifdef __linux__
|
|
|
+ #include <unistd.h>
|
|
|
++#ifdef __GLIBC__
|
|
|
+ #include <sys/fcntl.h>
|
|
|
++#else
|
|
|
++#include <fcntl.h>
|
|
|
++#endif
|
|
|
+ #include <elf.h>
|
|
|
+
|
|
|
+ static void __attribute__((constructor))
|
|
|
+--- a/libitm/config/linux/x86/tls.h
|
|
|
++++ b/libitm/config/linux/x86/tls.h
|
|
|
+@@ -25,16 +25,19 @@
|
|
|
+ #ifndef LIBITM_X86_TLS_H
|
|
|
+ #define LIBITM_X86_TLS_H 1
|
|
|
+
|
|
|
+-#if defined(__GLIBC_PREREQ) && __GLIBC_PREREQ(2, 10)
|
|
|
++#if defined(__GLIBC_PREREQ)
|
|
|
++#if __GLIBC_PREREQ(2, 10)
|
|
|
+ /* Use slots in the TCB head rather than __thread lookups.
|
|
|
+ GLIBC has reserved words 10 through 13 for TM. */
|
|
|
+ #define HAVE_ARCH_GTM_THREAD 1
|
|
|
+ #define HAVE_ARCH_GTM_THREAD_DISP 1
|
|
|
+ #endif
|
|
|
++#endif
|
|
|
+
|
|
|
+ #include "config/generic/tls.h"
|
|
|
+
|
|
|
+-#if defined(__GLIBC_PREREQ) && __GLIBC_PREREQ(2, 10)
|
|
|
++#if defined(__GLIBC_PREREQ)
|
|
|
++#if __GLIBC_PREREQ(2, 10)
|
|
|
+ namespace GTM HIDDEN {
|
|
|
+
|
|
|
+ #ifdef __x86_64__
|
|
|
+@@ -101,5 +104,6 @@ static inline void set_abi_disp(struct a
|
|
|
+
|
|
|
+ } // namespace GTM
|
|
|
+ #endif /* >= GLIBC 2.10 */
|
|
|
++#endif
|
|
|
+
|
|
|
+ #endif // LIBITM_X86_TLS_H
|
|
|
+--- a/libstdc++-v3/configure.host
|
|
|
++++ b/libstdc++-v3/configure.host
|
|
|
+@@ -264,6 +264,13 @@ case "${host_os}" in
|
|
|
+ os_include_dir="os/bsd/freebsd"
|
|
|
+ ;;
|
|
|
+ gnu* | linux* | kfreebsd*-gnu | knetbsd*-gnu)
|
|
|
++ # check for musl by target
|
|
|
++ case "${host_os}" in
|
|
|
++ *-musl*)
|
|
|
++ os_include_dir="os/generic"
|
|
|
++ ;;
|
|
|
++ *)
|
|
|
++
|
|
|
+ if [ "$uclibc" = "yes" ]; then
|
|
|
+ os_include_dir="os/uclibc"
|
|
|
+ elif [ "$bionic" = "yes" ]; then
|
|
|
+@@ -272,6 +279,9 @@ case "${host_os}" in
|
|
|
+ os_include_dir="os/gnu-linux"
|
|
|
+ fi
|
|
|
+ ;;
|
|
|
++
|
|
|
++ esac
|
|
|
++ ;;
|
|
|
+ hpux*)
|
|
|
+ os_include_dir="os/hpux"
|
|
|
+ ;;
|
|
|
+--- a/gcc/config/mips/linux64.h
|
|
|
++++ b/gcc/config/mips/linux64.h
|
|
|
+@@ -27,6 +27,9 @@ along with GCC; see the file COPYING3.
|
|
|
+ #define GLIBC_DYNAMIC_LINKERN32 "/lib32/ld.so.1"
|
|
|
+ #define UCLIBC_DYNAMIC_LINKERN32 "/lib32/ld-uClibc.so.0"
|
|
|
+ #define BIONIC_DYNAMIC_LINKERN32 "/system/bin/linker32"
|
|
|
++#define MUSL_DYNAMIC_LINKERN32 "/lib/ld-musl-mips.so.1"
|
|
|
++#define MUSL_DYNAMIC_LINKER32 "/lib/ld-musl-mips.so.1"
|
|
|
++#define MUSL_DYNAMIC_LINKER64 "/lib/ld-musl-mips.so.1"
|
|
|
+ #define GNU_USER_DYNAMIC_LINKERN32 \
|
|
|
+ CHOOSE_DYNAMIC_LINKER (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32, \
|
|
|
+- BIONIC_DYNAMIC_LINKERN32)
|
|
|
++ BIONIC_DYNAMIC_LINKERN32, MUSL_DYNAMIC_LINKERN32)
|
Felix Fietkau