--- /dev/null
+--- a/gcc-6-gpl-2017-src/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.cc 2019-04-19 20:53:11.382114157 +0200
++++ b/gcc-6-gpl-2017-src/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.cc 2019-04-19 20:57:10.725037767 +0200
+@@ -150,7 +150,6 @@
+ # 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>
+@@ -243,7 +242,19 @@
+ #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__) || defined(__sparc__)
++#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
-# Copyright 1999-2018 Gentoo Foundation
+# Copyright 1999-2019 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI="5"
-e 's:$(P) ::g' \
gcc/ada/gcc-interface/Makefile.in \
|| die "sed failed"
+ # fix missing ustat.h
+ epatch "${FILESDIR}/${P}-ustat.patch"
+
toolchain_src_prepare
}