A copy of gcc11 with minor patch changes: - follow .c/.cc rename upstream - made patches unconditional Changes: https://www.gnu.org/software/gcc/gcc-12/changes.htmlmain
parent
2ed6421803
commit
c34a8024bf
@ -0,0 +1,306 @@ |
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From 86f2f767ddffd9f7c6f1470b987ae7b0d251b988 Mon Sep 17 00:00:00 2001
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From: Liu Hao <lh_mouse@126.com>
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Date: Wed, 25 Apr 2018 21:54:19 +0800
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Subject: [PATCH] Added 'mcf' thread model support from mcfgthread.
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Signed-off-by: Liu Hao <lh_mouse@126.com>
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---
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config/gthr.m4 | 1 +
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gcc/config.gcc | 3 +++
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gcc/config/i386/mingw-mcfgthread.h | 1 +
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gcc/config/i386/mingw-w64.h | 2 +-
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gcc/config/i386/mingw32.h | 11 ++++++++++-
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gcc/configure | 2 +-
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gcc/configure.ac | 2 +-
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libatomic/configure.tgt | 2 +-
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libgcc/config.host | 6 ++++++
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libgcc/config/i386/gthr-mcf.h | 1 +
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libgcc/config/i386/t-mingw-mcfgthread | 2 ++
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libgcc/configure | 1 +
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libstdc++-v3/configure | 1 +
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libstdc++-v3/libsupc++/atexit_thread.cc | 18 ++++++++++++++++++
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libstdc++-v3/libsupc++/guard.cc | 23 +++++++++++++++++++++++
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libstdc++-v3/src/c++11/thread.cc | 9 +++++++++
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16 files changed, 80 insertions(+), 5 deletions(-)
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create mode 100644 gcc/config/i386/mingw-mcfgthread.h
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create mode 100644 libgcc/config/i386/gthr-mcf.h
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create mode 100644 libgcc/config/i386/t-mingw-mcfgthread
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diff --git a/config/gthr.m4 b/config/gthr.m4
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index 7b29f1f3327..82e21fe1709 100644
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--- a/config/gthr.m4
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+++ b/config/gthr.m4
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@@ -21,6 +21,7 @@ case $1 in
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tpf) thread_header=config/s390/gthr-tpf.h ;;
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vxworks) thread_header=config/gthr-vxworks.h ;;
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win32) thread_header=config/i386/gthr-win32.h ;;
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+ mcf) thread_header=config/i386/gthr-mcf.h ;;
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esac
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AC_SUBST(thread_header)
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])
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diff --git a/gcc/config.gcc b/gcc/config.gcc
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index 46a9029acec..112c24e95a3 100644
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--- a/gcc/config.gcc
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+++ b/gcc/config.gcc
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@@ -1758,6 +1758,9 @@ i[34567]86-*-mingw* | x86_64-*-mingw*)
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if test x$enable_threads = xposix ; then
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tm_file="${tm_file} i386/mingw-pthread.h"
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fi
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+ if test x$enable_threads = xmcf ; then
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+ tm_file="${tm_file} i386/mingw-mcfgthread.h"
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+ fi
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tm_file="${tm_file} i386/mingw32.h"
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# This makes the logic if mingw's or the w64 feature set has to be used
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case ${target} in
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diff --git a/gcc/config/i386/mingw-mcfgthread.h b/gcc/config/i386/mingw-mcfgthread.h
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new file mode 100644
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index 00000000000..ec381a7798f
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--- /dev/null
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+++ b/gcc/config/i386/mingw-mcfgthread.h
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@@ -0,0 +1 @@
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+#define TARGET_USE_MCFGTHREAD 1
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diff --git a/gcc/config/i386/mingw-w64.h b/gcc/config/i386/mingw-w64.h
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index 484dc7a9e9f..a15bbeea500 100644
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--- a/gcc/config/i386/mingw-w64.h
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+++ b/gcc/config/i386/mingw-w64.h
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@@ -48,7 +48,7 @@ along with GCC; see the file COPYING3. If not see
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"%{mwindows:-lgdi32 -lcomdlg32} " \
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"%{fvtable-verify=preinit:-lvtv -lpsapi; \
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fvtable-verify=std:-lvtv -lpsapi} " \
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- "-ladvapi32 -lshell32 -luser32 -lkernel32"
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+ LIB_MCFGTHREAD "-ladvapi32 -lshell32 -luser32 -lkernel32"
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#undef SPEC_32
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#undef SPEC_64
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diff --git a/gcc/config/i386/mingw32.h b/gcc/config/i386/mingw32.h
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index 0612b87199a..76cea94f3b7 100644
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--- a/gcc/config/i386/mingw32.h
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+++ b/gcc/config/i386/mingw32.h
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@@ -32,6 +32,14 @@ along with GCC; see the file COPYING3. If not see
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| MASK_STACK_PROBE | MASK_ALIGN_DOUBLE \
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| MASK_MS_BITFIELD_LAYOUT)
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+#ifndef TARGET_USE_MCFGTHREAD
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+#define CPP_MCFGTHREAD() ((void)0)
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+#define LIB_MCFGTHREAD ""
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+#else
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+#define CPP_MCFGTHREAD() (builtin_define("__USING_MCFGTHREAD__"))
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+#define LIB_MCFGTHREAD " -lmcfgthread "
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+#endif
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+
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/* See i386/crtdll.h for an alternative definition. _INTEGRAL_MAX_BITS
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is for compatibility with native compiler. */
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#define EXTRA_OS_CPP_BUILTINS() \
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@@ -50,6 +58,7 @@ along with GCC; see the file COPYING3. If not see
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builtin_define_std ("WIN64"); \
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builtin_define ("_WIN64"); \
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} \
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+ CPP_MCFGTHREAD(); \
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} \
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while (0)
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@@ -93,7 +102,7 @@ along with GCC; see the file COPYING3. If not see
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"%{mwindows:-lgdi32 -lcomdlg32} " \
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"%{fvtable-verify=preinit:-lvtv -lpsapi; \
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fvtable-verify=std:-lvtv -lpsapi} " \
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- "-ladvapi32 -lshell32 -luser32 -lkernel32"
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+ LIB_MCFGTHREAD "-ladvapi32 -lshell32 -luser32 -lkernel32"
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/* Weak symbols do not get resolved if using a Windows dll import lib.
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Make the unwind registration references strong undefs. */
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diff --git a/gcc/configure b/gcc/configure
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index 6121e163259..52f0e00efe6 100755
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--- a/gcc/configure
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+++ b/gcc/configure
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@@ -11693,7 +11693,7 @@ case ${enable_threads} in
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target_thread_file='single'
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;;
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aix | dce | lynx | mipssde | posix | rtems | \
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- single | tpf | vxworks | win32)
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+ single | tpf | vxworks | win32 | mcf)
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target_thread_file=${enable_threads}
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;;
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*)
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diff --git a/gcc/configure.ac b/gcc/configure.ac
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index b066cc609e1..4ecdba88de7 100644
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--- a/gcc/configure.ac
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+++ b/gcc/configure.ac
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@@ -1612,7 +1612,7 @@ case ${enable_threads} in
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target_thread_file='single'
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;;
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aix | dce | lynx | mipssde | posix | rtems | \
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- single | tpf | vxworks | win32)
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+ single | tpf | vxworks | win32 | mcf)
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target_thread_file=${enable_threads}
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;;
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*)
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diff --git a/libatomic/configure.tgt b/libatomic/configure.tgt
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index ea8c34f8c71..23134ad7363 100644
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--- a/libatomic/configure.tgt
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+++ b/libatomic/configure.tgt
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@@ -145,7 +145,7 @@ case "${target}" in
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*-*-mingw*)
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# OS support for atomic primitives.
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case ${target_thread_file} in
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- win32)
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+ win32 | mcf)
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config_path="${config_path} mingw"
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;;
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posix)
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diff --git a/libgcc/config.host b/libgcc/config.host
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index 11b4acaff55..9fbd38650bd 100644
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--- a/libgcc/config.host
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+++ b/libgcc/config.host
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@@ -737,6 +737,9 @@ i[34567]86-*-mingw*)
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posix)
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tmake_file="i386/t-mingw-pthread $tmake_file"
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;;
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+ mcf)
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+ tmake_file="i386/t-mingw-mcfgthread $tmake_file"
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+ ;;
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esac
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# This has to match the logic for DWARF2_UNWIND_INFO in gcc/config/i386/cygming.h
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if test x$ac_cv_sjlj_exceptions = xyes; then
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@@ -761,6 +764,9 @@ x86_64-*-mingw*)
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posix)
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tmake_file="i386/t-mingw-pthread $tmake_file"
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;;
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+ mcf)
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+ tmake_file="i386/t-mingw-mcfgthread $tmake_file"
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+ ;;
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esac
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# This has to match the logic for DWARF2_UNWIND_INFO in gcc/config/i386/cygming.h
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if test x$ac_cv_sjlj_exceptions = xyes; then
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diff --git a/libgcc/config/i386/gthr-mcf.h b/libgcc/config/i386/gthr-mcf.h
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new file mode 100644
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index 00000000000..5ea2908361f
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--- /dev/null
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+++ b/libgcc/config/i386/gthr-mcf.h
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@@ -0,0 +1 @@
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+#include <mcfgthread/gthread.h>
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diff --git a/libgcc/config/i386/t-mingw-mcfgthread b/libgcc/config/i386/t-mingw-mcfgthread
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new file mode 100644
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index 00000000000..4b9b10e32d6
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--- /dev/null
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+++ b/libgcc/config/i386/t-mingw-mcfgthread
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@@ -0,0 +1,2 @@
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+SHLIB_PTHREAD_CFLAG =
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+SHLIB_PTHREAD_LDFLAG = -lmcfgthread
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diff --git a/libgcc/configure b/libgcc/configure
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index b2f3f870844..eff889dc3b3 100644
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--- a/libgcc/configure
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+++ b/libgcc/configure
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@@ -5451,6 +5451,7 @@ case $target_thread_file in
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tpf) thread_header=config/s390/gthr-tpf.h ;;
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vxworks) thread_header=config/gthr-vxworks.h ;;
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win32) thread_header=config/i386/gthr-win32.h ;;
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+ mcf) thread_header=config/i386/gthr-mcf.h ;;
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esac
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diff --git a/libstdc++-v3/configure b/libstdc++-v3/configure
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index ba094be6f15..979a5ab9ace 100755
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--- a/libstdc++-v3/configure
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+++ b/libstdc++-v3/configure
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@@ -15187,6 +15187,7 @@ case $target_thread_file in
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tpf) thread_header=config/s390/gthr-tpf.h ;;
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vxworks) thread_header=config/gthr-vxworks.h ;;
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win32) thread_header=config/i386/gthr-win32.h ;;
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+ mcf) thread_header=config/i386/gthr-mcf.h ;;
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esac
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diff --git a/libstdc++-v3/libsupc++/atexit_thread.cc b/libstdc++-v3/libsupc++/atexit_thread.cc
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index de920d714c6..665fb74bd6b 100644
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--- a/libstdc++-v3/libsupc++/atexit_thread.cc
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+++ b/libstdc++-v3/libsupc++/atexit_thread.cc
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@@ -25,6 +25,22 @@
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#include <cstdlib>
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#include <new>
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#include "bits/gthr.h"
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+
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+#ifdef __USING_MCFGTHREAD__
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+
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+#include <mcfgthread/gthread.h>
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+namespace __cxxabiv1 {
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+extern "C" int
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+__cxa_thread_atexit (void (_GLIBCXX_CDTOR_CALLABI *dtor)(void *),
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+ void *obj, void *dso_handle)
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+ _GLIBCXX_NOTHROW
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+{
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+ return ::_MCFCRT_AtThreadExit((void (*)(_MCFCRT_STD intptr_t))dtor, (_MCFCRT_STD intptr_t)obj) ? 0 : -1;
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+ (void)dso_handle;
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+}
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+}
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+#else // __USING_MCFGTHREAD__
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+
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#ifdef _GLIBCXX_THREAD_ATEXIT_WIN32
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#define WIN32_LEAN_AND_MEAN
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#include <windows.h>
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@@ -167,3 +183,5 @@ __cxxabiv1::__cxa_thread_atexit (void (*dtor)(void *), void *obj, void */*dso_ha
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}
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#endif /* _GLIBCXX_HAVE___CXA_THREAD_ATEXIT_IMPL */
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+
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+#endif // __USING_MCFGTHREAD__
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diff --git a/libstdc++-v3/libsupc++/guard.cc b/libstdc++-v3/libsupc++/guard.cc
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index 3a2ec3ad0d6..8b4cc96199b 100644
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--- a/libstdc++-v3/libsupc++/guard.cc
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+++ b/libstdc++-v3/libsupc++/guard.cc
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@@ -28,6 +28,27 @@
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#include <cxxabi.h>
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#include <exception>
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#include <new>
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+
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+#ifdef __USING_MCFGTHREAD__
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+
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+#include <mcfgthread/gthread.h>
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+
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+namespace __cxxabiv1 {
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+
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+extern "C" int __cxa_guard_acquire(__guard *g){
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+ return ::_MCFCRT_WaitForOnceFlagForever((::_MCFCRT_OnceFlag *)g) == ::_MCFCRT_kOnceResultInitial;
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+}
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+extern "C" void __cxa_guard_abort(__guard *g) throw() {
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+ ::_MCFCRT_SignalOnceFlagAsAborted((::_MCFCRT_OnceFlag *)g);
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+}
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+extern "C" void __cxa_guard_release(__guard *g) throw() {
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+ ::_MCFCRT_SignalOnceFlagAsFinished((::_MCFCRT_OnceFlag *)g);
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+}
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+
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+}
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+
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+#else // __USING_MCFGTHREAD__
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+
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#include <ext/atomicity.h>
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#include <ext/concurrence.h>
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#include <bits/atomic_lockfree_defines.h>
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@@ -425,3 +446,5 @@ namespace __cxxabiv1
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#endif
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}
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}
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+
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+#endif
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diff --git a/libstdc++-v3/src/c++11/thread.cc b/libstdc++-v3/src/c++11/thread.cc
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index 8238817c2e9..0c6a1f85f6f 100644
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--- a/libstdc++-v3/src/c++11/thread.cc
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+++ b/libstdc++-v3/src/c++11/thread.cc
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@@ -55,6 +55,15 @@ static inline int get_nprocs()
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#elif defined(_GLIBCXX_USE_SC_NPROC_ONLN)
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# include <unistd.h>
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# define _GLIBCXX_NPROCS sysconf(_SC_NPROC_ONLN)
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+#elif defined(_WIN32)
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+# include <windows.h>
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+static inline int get_nprocs()
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+{
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+ SYSTEM_INFO sysinfo;
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+ GetSystemInfo(&sysinfo);
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+ return (int)sysinfo.dwNumberOfProcessors;
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+}
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+# define _GLIBCXX_NPROCS get_nprocs()
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#else
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# define _GLIBCXX_NPROCS 0
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#endif
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--
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2.17.0
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|
@ -0,0 +1,294 @@ |
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{ lib, stdenv, targetPackages, fetchurl, fetchpatch, noSysDirs |
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, langC ? true, langCC ? true, langFortran ? false |
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, langAda ? false |
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, langObjC ? stdenv.targetPlatform.isDarwin |
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, langObjCpp ? stdenv.targetPlatform.isDarwin |
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, langGo ? false |
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, reproducibleBuild ? true |
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, profiledCompiler ? false |
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, langJit ? false |
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, staticCompiler ? false |
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, enableShared ? !stdenv.targetPlatform.isStatic |
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, enableLTO ? !stdenv.hostPlatform.isStatic |
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, texinfo ? null |
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, perl ? null # optional, for texi2pod (then pod2man) |
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, gmp, mpfr, libmpc, gettext, which, patchelf |
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, libelf # optional, for link-time optimizations (LTO) |
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, isl ? null # optional, for the Graphite optimization framework. |
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, zlib ? null |
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, gnatboot ? null |
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, enableMultilib ? false |
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, enablePlugin ? stdenv.hostPlatform == stdenv.buildPlatform # Whether to support user-supplied plug-ins |
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, name ? "gcc" |
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, libcCross ? null |
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, threadsCross ? null # for MinGW |
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, crossStageStatic ? false |
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, # Strip kills static libs of other archs (hence no cross) |
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stripped ? stdenv.hostPlatform.system == stdenv.buildPlatform.system |
||||
&& stdenv.targetPlatform.system == stdenv.hostPlatform.system |
||||
, gnused ? null |
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, cloog # unused; just for compat with gcc4, as we override the parameter on some places |
||||
, buildPackages |
||||
}: |
||||
|
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# LTO needs libelf and zlib. |
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assert libelf != null -> zlib != null; |
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|
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# Make sure we get GNU sed. |
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assert stdenv.hostPlatform.isDarwin -> gnused != null; |
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# The go frontend is written in c++ |
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assert langGo -> langCC; |
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assert langAda -> gnatboot != null; |
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|
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# threadsCross is just for MinGW |
||||
assert threadsCross != null -> stdenv.targetPlatform.isWindows; |
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|
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# profiledCompiler builds inject non-determinism in one of the compilation stages. |
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# If turned on, we can't provide reproducible builds anymore |
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assert reproducibleBuild -> profiledCompiler == false; |
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with lib; |
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with builtins; |
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let majorVersion = "12"; |
||||
version = "${majorVersion}.1.0"; |
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|
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inherit (stdenv) buildPlatform hostPlatform targetPlatform; |
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|
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patches = |
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optional (targetPlatform != hostPlatform) ../libstdc++-target.patch |
||||
++ optional noSysDirs ../gcc-12-no-sys-dirs.patch |
||||
++ optional noSysDirs ../no-sys-dirs-riscv.patch |
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++ [ |
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../gnat-cflags-11.patch |
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../gcc-12-gfortran-driving.patch |
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../ppc-musl.patch |
||||
] ++ optional (stdenv.isDarwin && stdenv.isAarch64) (fetchpatch { |
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url = "https://github.com/fxcoudert/gcc/compare/releases/gcc-11.1.0...gcc-11.1.0-arm-20210504.diff"; |
||||
sha256 = "sha256-JqCGJAfbOxSmkNyq49aFHteK/RFsCSLQrL9mzUCnaD0="; |
||||
}) |
||||
|
||||
# Obtain latest patch with ../update-mcfgthread-patches.sh |
||||
++ optional (!crossStageStatic && targetPlatform.isMinGW) ./Added-mcf-thread-model-support-from-mcfgthread.patch; |
||||
|
||||
/* Cross-gcc settings (build == host != target) */ |
||||
crossMingw = targetPlatform != hostPlatform && targetPlatform.libc == "msvcrt"; |
||||
stageNameAddon = if crossStageStatic then "stage-static" else "stage-final"; |
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crossNameAddon = optionalString (targetPlatform != hostPlatform) "${targetPlatform.config}-${stageNameAddon}-"; |
||||
|
||||
in |
||||
|
||||
stdenv.mkDerivation ({ |
||||
pname = "${crossNameAddon}${name}${if stripped then "" else "-debug"}"; |
||||
inherit version; |
||||
|
||||
builder = ../builder.sh; |
||||
|
||||
src = fetchurl { |
||||
url = "mirror://gcc/releases/gcc-${version}/gcc-${version}.tar.xz"; |
||||
sha256 = "sha256-Yv1jSInzHAK2SvLEaPBktHrRynhBHEWr5qxLX43RnHs="; |
||||
}; |
||||
|
||||
inherit patches; |
||||
|
||||
outputs = [ "out" "man" "info" ] ++ lib.optional (!langJit) "lib"; |
||||
setOutputFlags = false; |
||||
NIX_NO_SELF_RPATH = true; |
||||
|
||||
libc_dev = stdenv.cc.libc_dev; |
||||
|
||||
hardeningDisable = [ "format" "pie" ]; |
||||
|
||||
postPatch = '' |
||||
configureScripts=$(find . -name configure) |
||||
for configureScript in $configureScripts; do |
||||
patchShebangs $configureScript |
||||
done |
||||
'' |
||||
# This should kill all the stdinc frameworks that gcc and friends like to |
||||
# insert into default search paths. |
||||
+ lib.optionalString hostPlatform.isDarwin '' |
||||
substituteInPlace gcc/config/darwin-c.c \ |
||||
--replace 'if (stdinc)' 'if (0)' |
||||
|
||||
substituteInPlace libgcc/config/t-slibgcc-darwin \ |
||||
--replace "-install_name @shlib_slibdir@/\$(SHLIB_INSTALL_NAME)" "-install_name ''${!outputLib}/lib/\$(SHLIB_INSTALL_NAME)" |
||||
|
||||
substituteInPlace libgfortran/configure \ |
||||
--replace "-install_name \\\$rpath/\\\$soname" "-install_name ''${!outputLib}/lib/\\\$soname" |
||||
'' |
||||
+ ( |
||||
if targetPlatform != hostPlatform || stdenv.cc.libc != null then |
||||
# On NixOS, use the right path to the dynamic linker instead of |
||||
# `/lib/ld*.so'. |
||||
let |
||||
libc = if libcCross != null then libcCross else stdenv.cc.libc; |
||||
in |
||||
( |
||||
'' echo "fixing the \`GLIBC_DYNAMIC_LINKER', \`UCLIBC_DYNAMIC_LINKER', and \`MUSL_DYNAMIC_LINKER' macros..." |
||||
for header in "gcc/config/"*-gnu.h "gcc/config/"*"/"*.h |
||||
do |
||||
grep -q _DYNAMIC_LINKER "$header" || continue |
||||
echo " fixing \`$header'..." |
||||
sed -i "$header" \ |
||||
-e 's|define[[:blank:]]*\([UCG]\+\)LIBC_DYNAMIC_LINKER\([0-9]*\)[[:blank:]]"\([^\"]\+\)"$|define \1LIBC_DYNAMIC_LINKER\2 "${libc.out}\3"|g' \ |
||||
-e 's|define[[:blank:]]*MUSL_DYNAMIC_LINKER\([0-9]*\)[[:blank:]]"\([^\"]\+\)"$|define MUSL_DYNAMIC_LINKER\1 "${libc.out}\2"|g' |
||||
done |
||||
'' |
||||
+ lib.optionalString (targetPlatform.libc == "musl") |
||||
'' |
||||
sed -i gcc/config/linux.h -e '1i#undef LOCAL_INCLUDE_DIR' |
||||
'' |
||||
) |
||||
else "") |
||||
+ lib.optionalString targetPlatform.isAvr '' |
||||
makeFlagsArray+=( |
||||
'-s' # workaround for hitting hydra log limit |
||||
'LIMITS_H_TEST=false' |
||||
) |
||||
''; |
||||
|
||||
inherit noSysDirs staticCompiler crossStageStatic |
||||
libcCross crossMingw; |
||||
|
||||
depsBuildBuild = [ buildPackages.stdenv.cc ]; |
||||
nativeBuildInputs = [ texinfo which gettext ] |
||||
++ (optional (perl != null) perl) |
||||
++ (optional langAda gnatboot) |
||||
; |
||||
|
||||
# For building runtime libs |
||||
depsBuildTarget = |
||||
( |
||||
if hostPlatform == buildPlatform then [ |
||||
targetPackages.stdenv.cc.bintools # newly-built gcc will be used |
||||
] else assert targetPlatform == hostPlatform; [ # build != host == target |
||||
stdenv.cc |
||||
] |
||||
) |
||||
++ optional targetPlatform.isLinux patchelf; |
||||
|
||||
buildInputs = [ |
||||
gmp mpfr libmpc libelf |
||||
targetPackages.stdenv.cc.bintools # For linking code at run-time |
||||
] ++ (optional (isl != null) isl) |
||||
++ (optional (zlib != null) zlib) |
||||
# The builder relies on GNU sed (for instance, Darwin's `sed' fails with |
||||
# "-i may not be used with stdin"), and `stdenvNative' doesn't provide it. |
||||
++ (optional hostPlatform.isDarwin gnused) |
||||
; |
||||
|
||||
depsTargetTarget = optional (!crossStageStatic && threadsCross != null) threadsCross; |
||||
|
||||
NIX_LDFLAGS = lib.optionalString hostPlatform.isSunOS "-lm -ldl"; |
||||
|
||||
preConfigure = import ../common/pre-configure.nix { |
||||
inherit lib; |
||||
inherit version targetPlatform hostPlatform gnatboot langAda langGo langJit; |
||||
}; |
||||
|
||||
dontDisableStatic = true; |
||||
|
||||
configurePlatforms = [ "build" "host" "target" ]; |
||||
|
||||
configureFlags = import ../common/configure-flags.nix { |
||||
inherit |
||||
lib |
||||
stdenv |
||||
targetPackages |
||||
crossStageStatic libcCross |
||||
version |
||||
|
||||
gmp mpfr libmpc libelf isl |
||||
|
||||
enableLTO |
||||
enableMultilib |
||||
enablePlugin |
||||
enableShared |
||||
|
||||
langC |
||||
langCC |
||||
langFortran |
||||
langAda |
||||
langGo |
||||
langObjC |
||||
langObjCpp |
||||
langJit |
||||
; |
||||
}; |
||||
|
||||
targetConfig = if targetPlatform != hostPlatform then targetPlatform.config else null; |
||||
|
||||
buildFlags = optional |
||||
(targetPlatform == hostPlatform && hostPlatform == buildPlatform) |
||||
(if profiledCompiler then "profiledbootstrap" else "bootstrap"); |
||||
|
||||
dontStrip = !stripped; |
||||
|
||||
installTargets = optional stripped "install-strip"; |
||||
|
||||
# https://gcc.gnu.org/install/specific.html#x86-64-x-solaris210 |
||||
${if hostPlatform.system == "x86_64-solaris" then "CC" else null} = "gcc -m64"; |
||||
|
||||
# Setting $CPATH and $LIBRARY_PATH to make sure both `gcc' and `xgcc' find the |
||||
# library headers and binaries, regarless of the language being compiled. |
||||
# |
||||
# Likewise, the LTO code doesn't find zlib. |
||||
# |
||||
# Cross-compiling, we need gcc not to read ./specs in order to build the g++ |
||||
# compiler (after the specs for the cross-gcc are created). Having |
||||
# LIBRARY_PATH= makes gcc read the specs from ., and the build breaks. |
||||
|
||||
CPATH = optionals (targetPlatform == hostPlatform) (makeSearchPathOutput "dev" "include" ([] |
||||
++ optional (zlib != null) zlib |
||||
)); |
||||
|
||||
LIBRARY_PATH = optionals (targetPlatform == hostPlatform) (makeLibraryPath (optional (zlib != null) zlib)); |
||||
|
||||
inherit |
||||
(import ../common/extra-target-flags.nix { |
||||
inherit lib stdenv crossStageStatic libcCross threadsCross; |
||||
}) |
||||
EXTRA_FLAGS_FOR_TARGET |
||||
EXTRA_LDFLAGS_FOR_TARGET |
||||
; |
||||
|
||||
passthru = { |
||||
inherit langC langCC langObjC langObjCpp langAda langFortran langGo version; |
||||
isGNU = true; |
||||
}; |
||||
|
||||
enableParallelBuilding = true; |
||||
inherit enableShared enableMultilib; |
||||
|
||||
inherit (stdenv) is64bit; |
||||
|
||||
meta = { |
||||
homepage = "https://gcc.gnu.org/"; |
||||
license = lib.licenses.gpl3Plus; # runtime support libraries are typically LGPLv3+ |
||||
description = "GNU Compiler Collection, version ${version}" |
||||
+ (if stripped then "" else " (with debugging info)"); |
||||
|
||||
longDescription = '' |
||||
The GNU Compiler Collection includes compiler front ends for C, C++, |
||||
Objective-C, Fortran, OpenMP for C/C++/Fortran, and Ada, as well as |
||||
libraries for these languages (libstdc++, libgomp,...). |
||||
|
||||
GCC development is a part of the GNU Project, aiming to improve the |
||||
compiler used in the GNU system including the GNU/Linux variant. |
||||
''; |
||||
|
||||
maintainers = lib.teams.gcc.members; |
||||
|
||||
platforms = lib.platforms.unix; |
||||
}; |
||||
} |
||||
|
||||
// optionalAttrs (targetPlatform != hostPlatform && targetPlatform.libc == "msvcrt" && crossStageStatic) { |
||||
makeFlags = [ "all-gcc" "all-target-libgcc" ]; |
||||
installTargets = "install-gcc install-target-libgcc"; |
||||
} |
||||
|
||||
// optionalAttrs (enableMultilib) { dontMoveLib64 = true; } |
||||
) |
@ -0,0 +1,20 @@ |
||||
This patch fixes interaction with Libtool.
|
||||
See <http://thread.gmane.org/gmane.comp.gcc.patches/258777>, for details.
|
||||
|
||||
--- a/gcc/fortran/gfortranspec.cc
|
||||
+++ b/gcc/fortran/gfortranspec.cc
|
||||
@@ -461,8 +461,15 @@ For more information about these matters, see the file named COPYING\n\n"));
|
||||
{
|
||||
fprintf (stderr, _("Driving:"));
|
||||
for (i = 0; i < g77_newargc; i++)
|
||||
+ {
|
||||
+ if (g77_new_decoded_options[i].opt_index == OPT_l)
|
||||
+ /* Make sure no white space is inserted after `-l'. */
|
||||
+ fprintf (stderr, " -l%s",
|
||||
+ g77_new_decoded_options[i].canonical_option[1]);
|
||||
+ else
|
||||
fprintf (stderr, " %s",
|
||||
g77_new_decoded_options[i].orig_option_with_args_text);
|
||||
+ }
|
||||
fprintf (stderr, "\n");
|
||||
}
|
@ -0,0 +1,26 @@ |
||||
--- a/gcc/cppdefault.cc 2013-01-10 21:38:27.000000000 +0100
|
||||
+++ b/gcc/cppdefault.cc 2014-08-18 16:20:32.893944536 +0200
|
||||
@@ -35,6 +35,8 @@
|
||||
# undef CROSS_INCLUDE_DIR
|
||||
#endif
|
||||
|
||||
+#undef LOCAL_INCLUDE_DIR
|
||||
+
|
||||
const struct default_include cpp_include_defaults[]
|
||||
#ifdef INCLUDE_DEFAULTS
|
||||
= INCLUDE_DEFAULTS;
|
||||
--- a/gcc/gcc.cc 2014-03-23 12:30:57.000000000 +0100
|
||||
+++ b/gcc/gcc.cc 2014-08-18 13:19:32.689201690 +0200
|
||||
@@ -1162,10 +1162,10 @@
|
||||
/* Default prefixes to attach to command names. */
|
||||
|
||||
#ifndef STANDARD_STARTFILE_PREFIX_1
|
||||
-#define STANDARD_STARTFILE_PREFIX_1 "/lib/"
|
||||
+#define STANDARD_STARTFILE_PREFIX_1 ""
|
||||
#endif
|
||||
#ifndef STANDARD_STARTFILE_PREFIX_2
|
||||
-#define STANDARD_STARTFILE_PREFIX_2 "/usr/lib/"
|
||||
+#define STANDARD_STARTFILE_PREFIX_2 ""
|
||||
#endif
|
||||
|
||||
#ifdef CROSS_DIRECTORY_STRUCTURE /* Don't use these prefixes for a cross compiler. */
|
Loading…
Reference in new issue