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120 lines
4.8 KiB
120 lines
4.8 KiB
From: ktkachov <ktkachov@138bc75d-0d04-0410-961f-82ee72b054a4>
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Date: Fri, 8 May 2015 08:30:40 +0000 (+0000)
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Subject: [PATCH 0/13] Add musl support to GCC
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X-Git-Url: https://gcc.gnu.org/git/?p=gcc.git;a=commitdiff_plain;h=f2d678afa5b8385d763b93772d73d6bf80a9739e
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[PATCH 0/13] Add musl support to GCC
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2015-05-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
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* config/glibc-stdint.h (OPTION_MUSL): Define.
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(INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
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Change the definition based on OPTION_MUSL for 64 bit targets.
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* config/linux.h (OPTION_MUSL): Redefine.
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* config/alpha/linux.h (OPTION_MUSL): Redefine.
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* config/rs6000/linux.h (OPTION_MUSL): Redefine.
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* config/rs6000/linux64.h (OPTION_MUSL): Redefine.
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git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222905 138bc75d-0d04-0410-961f-82ee72b054a4
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---
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--- a/gcc/config/alpha/linux.h
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+++ b/gcc/config/alpha/linux.h
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@@ -61,10 +61,14 @@ along with GCC; see the file COPYING3.
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#define OPTION_GLIBC (DEFAULT_LIBC == LIBC_GLIBC)
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#define OPTION_UCLIBC (DEFAULT_LIBC == LIBC_UCLIBC)
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#define OPTION_BIONIC (DEFAULT_LIBC == LIBC_BIONIC)
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+#undef OPTION_MUSL
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+#define OPTION_MUSL (DEFAULT_LIBC == LIBC_MUSL)
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#else
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#define OPTION_GLIBC (linux_libc == LIBC_GLIBC)
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#define OPTION_UCLIBC (linux_libc == LIBC_UCLIBC)
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#define OPTION_BIONIC (linux_libc == LIBC_BIONIC)
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+#undef OPTION_MUSL
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+#define OPTION_MUSL (linux_libc == LIBC_MUSL)
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#endif
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/* Determine what functions are present at the runtime;
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--- a/gcc/config/glibc-stdint.h
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+++ b/gcc/config/glibc-stdint.h
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@@ -22,6 +22,12 @@ a copy of the GCC Runtime Library Except
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see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
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<http://www.gnu.org/licenses/>. */
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+/* Systems using musl libc should use this header and make sure
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+ OPTION_MUSL is defined correctly before using the TYPE macros. */
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+#ifndef OPTION_MUSL
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+#define OPTION_MUSL 0
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+#endif
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+
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#define SIG_ATOMIC_TYPE "int"
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#define INT8_TYPE "signed char"
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@@ -43,12 +49,12 @@ see the files COPYING3 and COPYING.RUNTI
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#define UINT_LEAST64_TYPE (LONG_TYPE_SIZE == 64 ? "long unsigned int" : "long long unsigned int")
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#define INT_FAST8_TYPE "signed char"
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-#define INT_FAST16_TYPE (LONG_TYPE_SIZE == 64 ? "long int" : "int")
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-#define INT_FAST32_TYPE (LONG_TYPE_SIZE == 64 ? "long int" : "int")
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+#define INT_FAST16_TYPE (LONG_TYPE_SIZE == 64 && !OPTION_MUSL ? "long int" : "int")
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+#define INT_FAST32_TYPE (LONG_TYPE_SIZE == 64 && !OPTION_MUSL ? "long int" : "int")
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#define INT_FAST64_TYPE (LONG_TYPE_SIZE == 64 ? "long int" : "long long int")
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#define UINT_FAST8_TYPE "unsigned char"
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-#define UINT_FAST16_TYPE (LONG_TYPE_SIZE == 64 ? "long unsigned int" : "unsigned int")
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-#define UINT_FAST32_TYPE (LONG_TYPE_SIZE == 64 ? "long unsigned int" : "unsigned int")
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+#define UINT_FAST16_TYPE (LONG_TYPE_SIZE == 64 && !OPTION_MUSL ? "long unsigned int" : "unsigned int")
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+#define UINT_FAST32_TYPE (LONG_TYPE_SIZE == 64 && !OPTION_MUSL ? "long unsigned int" : "unsigned int")
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#define UINT_FAST64_TYPE (LONG_TYPE_SIZE == 64 ? "long unsigned int" : "long long unsigned int")
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#define INTPTR_TYPE (LONG_TYPE_SIZE == 64 ? "long int" : "int")
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--- a/gcc/config/linux.h
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+++ b/gcc/config/linux.h
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@@ -32,11 +32,13 @@ see the files COPYING3 and COPYING.RUNTI
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#define OPTION_GLIBC (DEFAULT_LIBC == LIBC_GLIBC)
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#define OPTION_UCLIBC (DEFAULT_LIBC == LIBC_UCLIBC)
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#define OPTION_BIONIC (DEFAULT_LIBC == LIBC_BIONIC)
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+#undef OPTION_MUSL
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#define OPTION_MUSL (DEFAULT_LIBC == LIBC_MUSL)
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#else
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#define OPTION_GLIBC (linux_libc == LIBC_GLIBC)
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#define OPTION_UCLIBC (linux_libc == LIBC_UCLIBC)
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#define OPTION_BIONIC (linux_libc == LIBC_BIONIC)
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+#undef OPTION_MUSL
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#define OPTION_MUSL (linux_libc == LIBC_MUSL)
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#endif
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--- a/gcc/config/rs6000/linux.h
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+++ b/gcc/config/rs6000/linux.h
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@@ -30,10 +30,14 @@
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#define OPTION_GLIBC (DEFAULT_LIBC == LIBC_GLIBC)
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#define OPTION_UCLIBC (DEFAULT_LIBC == LIBC_UCLIBC)
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#define OPTION_BIONIC (DEFAULT_LIBC == LIBC_BIONIC)
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+#undef OPTION_MUSL
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+#define OPTION_MUSL (DEFAULT_LIBC == LIBC_MUSL)
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#else
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#define OPTION_GLIBC (linux_libc == LIBC_GLIBC)
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#define OPTION_UCLIBC (linux_libc == LIBC_UCLIBC)
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#define OPTION_BIONIC (linux_libc == LIBC_BIONIC)
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+#undef OPTION_MUSL
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+#define OPTION_MUSL (linux_libc == LIBC_MUSL)
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#endif
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/* Determine what functions are present at the runtime;
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--- a/gcc/config/rs6000/linux64.h
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+++ b/gcc/config/rs6000/linux64.h
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@@ -299,10 +299,14 @@ extern int dot_symbols;
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#define OPTION_GLIBC (DEFAULT_LIBC == LIBC_GLIBC)
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#define OPTION_UCLIBC (DEFAULT_LIBC == LIBC_UCLIBC)
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#define OPTION_BIONIC (DEFAULT_LIBC == LIBC_BIONIC)
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+#undef OPTION_MUSL
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+#define OPTION_MUSL (DEFAULT_LIBC == LIBC_MUSL)
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#else
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#define OPTION_GLIBC (linux_libc == LIBC_GLIBC)
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#define OPTION_UCLIBC (linux_libc == LIBC_UCLIBC)
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#define OPTION_BIONIC (linux_libc == LIBC_BIONIC)
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+#undef OPTION_MUSL
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+#define OPTION_MUSL (linux_libc == LIBC_MUSL)
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#endif
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/* Determine what functions are present at the runtime;
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