kumquat-buildroot/package/gcc/5.1.0/860-cilk-wchar.patch

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gcc: add support for gcc 5.1 This commit adds support for gcc 5.1 in Buildroot. In terms of gcc patches, compared to gcc 4.9.x: * Kept as is, sometimes after minor adjusments: 100-uclibc-conf.patch 301-missing-execinfo_h.patch 810-arm-softfloat-libgcc.patch 830-arm_unbreak_armv4t.patch 840-microblaze-enable-dwarf-eh-support.patch 850-libstdcxx-uclibc-c99.patch 860-cilk-wchar.patch * Dropped: 110-pr64896.patch 111-pr65730.patch * Split in multiple parts: 900-musl-support.patch The patches from Crosstool-NG for muls support are used instead of one single patch. * Renamed: 910-gcc-poison-system-directories.patch to 200-gcc-poison-system-directories.patch 920-libgcc-remove-unistd-header.patch to 201-libgcc-remove-unistd-header.patch Since the 9xx part of the series is now used by the various musl related patches. We have tested the following configurations, with a minimal Busybox system: * ARM, uClibc-ng * ARM, glibc * ARM, musl * x86, uClibc-ng and uClibc 0.9.33.2 * x86, glibc * x86, musl All of the configurations built fine. All the configurations boot fine in Qemu, except x86/uClibc (either ng or 0.9.33.2), it segfaults when running init: devtmpfs: mounted Freeing unused kernel memory: 300K (c1389000 - c13d4000) init[1]: segfault at 0 ip b77708c1 sp bfa9bb0c error 4 in ld-uClibc-0.9.33.2.so[b776c000+6000] Kernel panic - not syncing: Attempted to kill init! exitcode=0x0000000b We'll give some time for the uClibc developers to fix the problem before taking other measures in Buildroot to exclude gcc 5.1 from a x86/uClibc configuration. Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2015-06-14 16:33:28 +02:00
[PATCH] cilk: fix build without wchar
When building against uClibc with wchar support disabled, WCHAR_MIN and
WCHAR_MAX are not defined leading to compilation errors.
Fix it by only including the wchar code if available.
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
---
libcilkrts/include/cilk/reducer_min_max.h | 8 ++++++++
1 file changed, 8 insertions(+)
Index: b/libcilkrts/include/cilk/reducer_min_max.h
===================================================================
--- a/libcilkrts/include/cilk/reducer_min_max.h
+++ b/libcilkrts/include/cilk/reducer_min_max.h
@@ -3154,7 +3154,9 @@
CILK_C_REDUCER_MAX_INSTANCE(char, char, CHAR_MIN)
CILK_C_REDUCER_MAX_INSTANCE(unsigned char, uchar, 0)
CILK_C_REDUCER_MAX_INSTANCE(signed char, schar, SCHAR_MIN)
+#ifdef WCHAR_MIN
CILK_C_REDUCER_MAX_INSTANCE(wchar_t, wchar_t, WCHAR_MIN)
+#endif
CILK_C_REDUCER_MAX_INSTANCE(short, short, SHRT_MIN)
CILK_C_REDUCER_MAX_INSTANCE(unsigned short, ushort, 0)
CILK_C_REDUCER_MAX_INSTANCE(int, int, INT_MIN)
@@ -3306,7 +3308,9 @@
CILK_C_REDUCER_MAX_INDEX_INSTANCE(char, char, CHAR_MIN)
CILK_C_REDUCER_MAX_INDEX_INSTANCE(unsigned char, uchar, 0)
CILK_C_REDUCER_MAX_INDEX_INSTANCE(signed char, schar, SCHAR_MIN)
+#ifdef WCHAR_MIN
CILK_C_REDUCER_MAX_INDEX_INSTANCE(wchar_t, wchar_t, WCHAR_MIN)
+#endif
CILK_C_REDUCER_MAX_INDEX_INSTANCE(short, short, SHRT_MIN)
CILK_C_REDUCER_MAX_INDEX_INSTANCE(unsigned short, ushort, 0)
CILK_C_REDUCER_MAX_INDEX_INSTANCE(int, int, INT_MIN)
@@ -3432,7 +3436,9 @@
CILK_C_REDUCER_MIN_INSTANCE(char, char, CHAR_MAX)
CILK_C_REDUCER_MIN_INSTANCE(unsigned char, uchar, CHAR_MAX)
CILK_C_REDUCER_MIN_INSTANCE(signed char, schar, SCHAR_MAX)
+#ifdef WCHAR_MAX
CILK_C_REDUCER_MIN_INSTANCE(wchar_t, wchar_t, WCHAR_MAX)
+#endif
CILK_C_REDUCER_MIN_INSTANCE(short, short, SHRT_MAX)
CILK_C_REDUCER_MIN_INSTANCE(unsigned short, ushort, USHRT_MAX)
CILK_C_REDUCER_MIN_INSTANCE(int, int, INT_MAX)
@@ -3584,7 +3590,9 @@
CILK_C_REDUCER_MIN_INDEX_INSTANCE(char, char, CHAR_MAX)
CILK_C_REDUCER_MIN_INDEX_INSTANCE(unsigned char, uchar, CHAR_MAX)
CILK_C_REDUCER_MIN_INDEX_INSTANCE(signed char, schar, SCHAR_MAX)
+#ifdef WCHAR_MAX
CILK_C_REDUCER_MIN_INDEX_INSTANCE(wchar_t, wchar_t, WCHAR_MAX)
+#endif
CILK_C_REDUCER_MIN_INDEX_INSTANCE(short, short, SHRT_MAX)
CILK_C_REDUCER_MIN_INDEX_INSTANCE(unsigned short, ushort, USHRT_MAX)
CILK_C_REDUCER_MIN_INDEX_INSTANCE(int, int, INT_MAX)