guix/gnu/packages/patches/gcc-4.9-libsanitizer-ustat.patch
Marius Bakke 3469a5ea47
gnu: gcc@4.9: Fix FTBFS with Glibc >= 2.28.
* gnu/packages/commencement.scm (gcc-for-libstdc++): New variable.
(libstdc++-boot0): Inherit from GCC-FOR-LIBSTDC++ instead of GCC-4.9.
* gnu/packages/gcc.scm (gcc-4.9)[source](patches): Add
"gcc-4.9-libsanitizer-ustat.patch".
* gnu/packages/patches/gcc-4.9-libsanitizer-ustat.patch: New file.
* gnu/local.mk (dist_patch_DATA): Add it.
2018-09-01 12:58:47 +02:00

38 lines
1.4 KiB
Diff

Remove use of deprecated ustat interface in glibc 2.28:
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85835
Adapted to GCC 4 series from this upstream patch:
https://gcc.gnu.org/viewcvs/gcc?view=revision&revision=260684
--- a/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.cc
+++ b/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.cc
@@ -81,7 +81,6 @@
#include <sys/statvfs.h>
#include <sys/timex.h>
#include <sys/user.h>
-#include <sys/ustat.h>
#include <linux/cyclades.h>
#include <linux/if_eql.h>
#include <linux/if_plip.h>
@@ -163,7 +162,19 @@
unsigned struct_old_utsname_sz = sizeof(struct old_utsname);
unsigned struct_oldold_utsname_sz = sizeof(struct oldold_utsname);
unsigned struct_itimerspec_sz = sizeof(struct itimerspec);
- 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;
#endif // SANITIZER_LINUX
#if SANITIZER_LINUX && !SANITIZER_ANDROID