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gnu: gcc@4.8: Fix libsanitizer build issue. 

Fixes <https://bugs.gnu.org/32397>.
Reported by fis trivial <ybbs.daans@hotmail.com>.

* gnu/packages/patches/gcc-4.8-libsanitizer-fix.patch: New file.
* gnu/packages/gcc.scm (gcc-4.8)[source]: Use it.
* gnu/local.mk (dist_patch_DATA): Add it.
master
Ludovic Courtès 2018-08-19 18:20:05 +02:00
parent 6d1a7ce8ea
commit 0b93d04ac5
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GPG Key ID: 090B11993D9AEBB5
3 changed files with 17 additions and 0 deletions
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1
gnu/local.mk
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@ -695,6 +695,7 @@ dist_patch_DATA = \
%D%/packages/patches/gcc-asan-missing-include.patch \
%D%/packages/patches/gcc-cross-environment-variables.patch \
%D%/packages/patches/gcc-fix-texi2pod.patch \
%D%/packages/patches/gcc-4.8-libsanitizer-fix.patch \
%D%/packages/patches/gcc-4.9-libsanitizer-fix.patch \
%D%/packages/patches/gcc-libsanitizer-fix.patch \
%D%/packages/patches/gcc-libvtv-runpath.patch \

1
gnu/packages/gcc.scm
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@ -365,6 +365,7 @@ Go. It also includes runtime support libraries for these languages.")
(base32
"08yggr18v373a1ihj0rg2vd6psnic42b518xcgp3r9k81xz1xyr2"))
(patches (search-patches "gcc-arm-link-spec-fix.patch"
"gcc-4.8-libsanitizer-fix.patch"
"gcc-asan-missing-include.patch"
"gcc-fix-texi2pod.patch"))
(modules '((guix build utils)))

15
gnu/packages/patches/gcc-4.8-libsanitizer-fix.patch 100644
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@ -0,0 +1,15 @@
This is a backport of part of this patch from 6.5 to 4.8:
https://gcc.gnu.org/git/?p=gcc.git;a=patch;h=8937b94d1a643fd9760714642296d034a45254a8
--- a/libsanitizer/tsan/tsan_platform_linux.cc
+++ b/libsanitizer/tsan/tsan_platform_linux.cc
@@ -351,7 +351,7 @@ bool IsGlobalVar(uptr addr) {
// closes within glibc. The code is a pure hack.
int ExtractResolvFDs(void *state, int *fds, int nfd) {
int cnt = 0;
- __res_state *statp = (__res_state*)state;
+ struct __res_state *statp = (struct __res_state*)state;
for (int i = 0; i < MAXNS && cnt < nfd; i++) {
if (statp->_u._ext.nsaddrs[i] && statp->_u._ext.nssocks[i] != -1)
fds[cnt++] = statp->_u._ext.nssocks[i];