gcc: Fix building with glibc >= 2.28

[people/pmueller/ipfire-2.x.git] / src / patches / gcc-7-glibc-2.28-ustat.patch

diff --git a/src/patches/gcc-7-glibc-2.28-ustat.patch b/src/patches/gcc-7-glibc-2.28-ustat.patch
new file mode 100644 (file)
index 0000000..7c56292
--- /dev/null
+++ b/src/patches/gcc-7-glibc-2.28-ustat.patch
@@ -0,0 +1,31 @@
+--- libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.cc   2018/04/25 07:39:32     259630
++++ libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.cc   2018/05/24 20:07:25     260687
+@@ -157,7 +157,6 @@
+ # 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 @@
+ #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