guix/gnu/packages/patches/gcc-libsanitizer-ustat.patch
Marius Bakke 1aef659e86
gnu: gcc: Fix build with glibc >= 2.28.
* gnu/packages/patches/gcc-libsanitizer-ustat.patch: New file.
* gnu/local.mk (dist_patch_DATA): Register it.
* gnu/packages/gcc.scm (gcc-5)[source](patches): Add it.
2018-08-25 16:23:36 +02:00

41 lines
1.6 KiB
Diff

Remove use of deprecated ustat interface in glibc 2.28:
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85835
Taken from upstream:
https://gcc.gnu.org/viewcvs/gcc?view=revision&revision=260684
diff --git a/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.cc b/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.cc
index 858bb2184505..de18e56d11cf 100644
--- a/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.cc
+++ b/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.cc
@@ -157,7 +157,6 @@ typedef struct user_fpregs elf_fpregset_t;
# include <sys/procfs.h>
#endif
#include <sys/user.h>
-#include <sys/ustat.h>
#include <linux/cyclades.h>
#include <linux/if_eql.h>
#include <linux/if_plip.h>
@@ -250,7 +249,19 @@ namespace __sanitizer {
#endif // SANITIZER_LINUX || SANITIZER_FREEBSD
#if SANITIZER_LINUX && !SANITIZER_ANDROID
- unsigned struct_ustat_sz = sizeof(struct ustat);
+ // Use pre-computed size of struct ustat to avoid <sys/ustat.h> which
+ // has been removed from glibc 2.28.
+#if defined(__aarch64__) || defined(__s390x__) || defined (__mips64) \
+ || defined(__powerpc64__) || defined(__arch64__) || defined(__sparcv9) \
+ || defined(__x86_64__)
+#define SIZEOF_STRUCT_USTAT 32
+#elif defined(__arm__) || defined(__i386__) || defined(__mips__) \
+ || defined(__powerpc__) || defined(__s390__)
+#define SIZEOF_STRUCT_USTAT 20
+#else
+#error Unknown size of struct ustat
+#endif
+ unsigned struct_ustat_sz = SIZEOF_STRUCT_USTAT;
unsigned struct_rlimit64_sz = sizeof(struct rlimit64);
unsigned struct_statvfs64_sz = sizeof(struct statvfs64);
#endif // SANITIZER_LINUX && !SANITIZER_ANDROID