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authorNico Huber <nico.h@gmx.de>2017-12-08 20:16:27 +0100
committerStefan Reinauer <stefan.reinauer@coreboot.org>2018-01-15 01:15:27 +0000
commit76a4f71e89722fd579daa559a1d24b3d710dbed6 (patch)
treeadcfe41c3d7664a9d8a56a74bfafc72a997d47c9
parentafda56e1ad8719a11cd75d448a6a9d50974cc680 (diff)
downloadcoreboot-76a4f71e89722fd579daa559a1d24b3d710dbed6.tar.xz
buildgcc: Add patch to work around Musl libc issue
GCC includes `sched.h` after poisoning calloc(). This results in a build failure with Musl libc. We work around the issue by including `sched.h` earlier and throw around some void pointers so we only have to do it in one place. Change-Id: I1d5462eb9a448147a95dd4ec50361b3f5a28910c Signed-off-by: Nico Huber <nico.h@gmx.de> Reviewed-on: https://review.coreboot.org/22786 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org> Reviewed-by: Philipp Deppenwiese <zaolin.daisuki@gmail.com>
-rw-r--r--util/crossgcc/patches/gcc-6.3.0_ada-musl_workaround.patch118
1 files changed, 118 insertions, 0 deletions
diff --git a/util/crossgcc/patches/gcc-6.3.0_ada-musl_workaround.patch b/util/crossgcc/patches/gcc-6.3.0_ada-musl_workaround.patch
new file mode 100644
index 0000000000..5683fd058d
--- /dev/null
+++ b/util/crossgcc/patches/gcc-6.3.0_ada-musl_workaround.patch
@@ -0,0 +1,118 @@
+diff -urp gcc-6.3.0.bak/gcc/ada/adaint.c gcc-6.3.0/gcc/ada/adaint.c
+--- gcc-6.3.0.bak/gcc/ada/adaint.c 2017-12-08 20:39:08.024709803 +0000
++++ gcc-6.3.0/gcc/ada/adaint.c 2017-12-08 20:06:13.674636566 +0000
+@@ -103,6 +103,15 @@
+ #define xmalloc(S) malloc (S)
+ #define xrealloc(V,S) realloc (V,S)
+ #else
++#if !defined(__ANDROID__) && defined(__linux__)
++#ifdef __cplusplus
++extern "C" {
++#endif
++#include <sched.h>
++#ifdef __cplusplus
++}
++#endif
++#endif
+ #include "config.h"
+ #include "system.h"
+ #include "version.h"
+@@ -3096,7 +3105,7 @@ __gnat_lwp_self (void)
+
+ /* Dynamic cpu sets */
+
+-cpu_set_t *
++void *
+ __gnat_cpu_alloc (size_t count)
+ {
+ return CPU_ALLOC (count);
+@@ -3109,33 +3118,33 @@ __gnat_cpu_alloc_size (size_t count)
+ }
+
+ void
+-__gnat_cpu_free (cpu_set_t *set)
++__gnat_cpu_free (void *set)
+ {
+- CPU_FREE (set);
++ CPU_FREE ((cpu_set_t *)set);
+ }
+
+ void
+-__gnat_cpu_zero (size_t count, cpu_set_t *set)
++__gnat_cpu_zero (size_t count, void *set)
+ {
+ CPU_ZERO_S (count, set);
+ }
+
+ void
+-__gnat_cpu_set (int cpu, size_t count, cpu_set_t *set)
++__gnat_cpu_set (int cpu, size_t count, void *set)
+ {
+ /* Ada handles CPU numbers starting from 1, while C identifies the first
+ CPU by a 0, so we need to adjust. */
+- CPU_SET_S (cpu - 1, count, set);
++ CPU_SET_S (cpu - 1, count, (cpu_set_t *)set);
+ }
+
+ #else /* !CPU_ALLOC */
+
+ /* Static cpu sets */
+
+-cpu_set_t *
++void *
+ __gnat_cpu_alloc (size_t count ATTRIBUTE_UNUSED)
+ {
+- return (cpu_set_t *) xmalloc (sizeof (cpu_set_t));
++ return xmalloc (sizeof (cpu_set_t));
+ }
+
+ size_t
+@@ -3145,23 +3154,23 @@ __gnat_cpu_alloc_size (size_t count ATTR
+ }
+
+ void
+-__gnat_cpu_free (cpu_set_t *set)
++__gnat_cpu_free (void *set)
+ {
+ free (set);
+ }
+
+ void
+-__gnat_cpu_zero (size_t count ATTRIBUTE_UNUSED, cpu_set_t *set)
++__gnat_cpu_zero (size_t count ATTRIBUTE_UNUSED, void *set)
+ {
+ CPU_ZERO (set);
+ }
+
+ void
+-__gnat_cpu_set (int cpu, size_t count ATTRIBUTE_UNUSED, cpu_set_t *set)
++__gnat_cpu_set (int cpu, size_t count ATTRIBUTE_UNUSED, void *set)
+ {
+ /* Ada handles CPU numbers starting from 1, while C identifies the first
+ CPU by a 0, so we need to adjust. */
+- CPU_SET (cpu - 1, set);
++ CPU_SET (cpu - 1, (cpu_set_t *)set);
+ }
+ #endif /* !CPU_ALLOC */
+ #endif /* __linux__ */
+diff -urp gcc-6.3.0.bak/gcc/ada/adaint.h gcc-6.3.0/gcc/ada/adaint.h
+--- gcc-6.3.0.bak/gcc/ada/adaint.h 2017-12-08 20:39:08.024709803 +0000
++++ gcc-6.3.0/gcc/ada/adaint.h 2017-12-08 19:52:31.627939406 +0000
+@@ -287,13 +287,11 @@ extern void *__gnat_lwp_self (voi
+
+ /* Routines for interface to required CPU set primitives */
+
+-#include <sched.h>
+-
+-extern cpu_set_t *__gnat_cpu_alloc (size_t);
++extern void *__gnat_cpu_alloc (size_t);
+ extern size_t __gnat_cpu_alloc_size (size_t);
+-extern void __gnat_cpu_free (cpu_set_t *);
+-extern void __gnat_cpu_zero (size_t, cpu_set_t *);
+-extern void __gnat_cpu_set (int, size_t, cpu_set_t *);
++extern void __gnat_cpu_free (void *);
++extern void __gnat_cpu_zero (size_t, void *);
++extern void __gnat_cpu_set (int, size_t, void *);
+ #endif
+
+ #if defined (_WIN32)