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| author | Marius Bakke <mbakke@fastmail.com> | 2019-10-08 19:24:34 +0200 |
|---|---|---|
| committer | Marius Bakke <mbakke@fastmail.com> | 2019-10-08 19:24:34 +0200 |
| commit | d1f3b333e6176a7879ab3742bbebb2a99f61a528 (patch) | |
| tree | 8bd82ce68bd2534a48bf13c7256997f82dd1b3f4 /gnu/packages/patches/gcc-boot-4.7.4.patch | |
| parent | e01d384efcdaf564bbb221e43b81e087c8e2af06 (diff) | |
| parent | 861907f01efb1cae7f260e8cb7b991d5034a486a (diff) | |
Merge branch 'master' into staging
Diffstat (limited to 'gnu/packages/patches/gcc-boot-4.7.4.patch')
| -rw-r--r-- | gnu/packages/patches/gcc-boot-4.7.4.patch | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/gnu/packages/patches/gcc-boot-4.7.4.patch b/gnu/packages/patches/gcc-boot-4.7.4.patch new file mode 100644 index 0000000000..3e51e31fdf --- /dev/null +++ b/gnu/packages/patches/gcc-boot-4.7.4.patch @@ -0,0 +1,68 @@ +This patch enables building gcc-4.7.4 using gcc-2.95.3 and glibc-2.2.5 + + * Tweak Makefile to allow overriding NATIVE_SYSTEM_HEADER_DIR using #:makeflags + * Add missing limits.h include. + * Add SSIZE_MAX define. The SSIZE_MAX define has been added to Mes + upstream and can be removed with the next Mes release. + * Remove -fbuilding-libgcc flag, it assumes features being present from a + newer gcc or glibc. + * [MES_BOOTSTRAP_GCC]: Disable threads harder. + +Upstream status: not presented upstream. + +diff --git a/gcc/Makefile.in b/gcc/Makefile.in +index f3cc49fdb18..bc5718fc9a6 100644 +--- a/gcc/Makefile.in ++++ b/gcc/Makefile.in +@@ -458,7 +458,7 @@ LINKER_PLUGIN_API_H = $(srcdir)/../include/plugin-api.h + LTO_SYMTAB_H = $(srcdir)/../include/lto-symtab.h + + # Default native SYSTEM_HEADER_DIR, to be overridden by targets. +-NATIVE_SYSTEM_HEADER_DIR = @NATIVE_SYSTEM_HEADER_DIR@ ++# NATIVE_SYSTEM_HEADER_DIR = @NATIVE_SYSTEM_HEADER_DIR@ + # Default cross SYSTEM_HEADER_DIR, to be overridden by targets. + CROSS_SYSTEM_HEADER_DIR = @CROSS_SYSTEM_HEADER_DIR@ + +diff --git a/gcc/config/host-linux.c b/gcc/config/host-linux.c +index 94b7a0b89a7..ab2baab55ca 100644 +--- a/gcc/config/host-linux.c ++++ b/gcc/config/host-linux.c +@@ -23,6 +23,12 @@ + #include "hosthooks.h" + #include "hosthooks-def.h" + ++// ../.././gcc/config/host-linux.c:213: `SSIZE_MAX' undeclared (first ++// use in this function) ++#include <limits.h> ++#ifndef SSIZE_MAX ++# define SSIZE_MAX LONG_MAX ++#endif + + /* Linux has a feature called exec-shield-randomize that perturbs the + address of non-fixed mapped segments by a (relatively) small amount. +diff --git a/libgcc/Makefile.in b/libgcc/Makefile.in +index c301ff03cae..f86318c3bd5 100644 +--- a/libgcc/Makefile.in ++++ b/libgcc/Makefile.in +@@ -225,7 +225,7 @@ endif + LIBGCC2_DEBUG_CFLAGS = -g + LIBGCC2_CFLAGS = -O2 $(LIBGCC2_INCLUDES) $(GCC_CFLAGS) $(HOST_LIBGCC2_CFLAGS) \ + $(LIBGCC2_DEBUG_CFLAGS) -DIN_LIBGCC2 \ +- -fbuilding-libgcc -fno-stack-protector \ ++ -fno-stack-protector \ + $(INHIBIT_LIBC_CFLAGS) + + # Additional options to use when compiling libgcc2.a. +diff --git a/libgcc/generic-morestack-thread.c b/libgcc/generic-morestack-thread.c +index bbe6dd12b5a..1d1d48223d7 100644 +--- a/libgcc/generic-morestack-thread.c ++++ b/libgcc/generic-morestack-thread.c +@@ -35,7 +35,7 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see + will want to define inhibit_libc while building a compiler which + can build glibc. */ + +-#ifndef inhibit_libc ++#if 0 //!defined (inhibit_libc) && !MES_BOOTSTRAP_GCC + + #include <errno.h> + #include <pthread.h> |