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| author | Natanael Copa <ncopa@alpinelinux.org> | 2016-07-14 16:49:07 +0200 |
|---|---|---|
| committer | Natanael Copa <ncopa@alpinelinux.org> | 2016-07-14 16:50:39 +0200 |
| commit | ff1bd55ec999566ce1667a23ab0c6784da050adb (patch) | |
| tree | 0480955192cd8b4e396a0af2a55a3d030fed391d /main/fortify-headers | |
| parent | 71904131ec77d7c05135d4cd7f42935b90957df8 (diff) | |
| download | aports-ff1bd55ec999566ce1667a23ab0c6784da050adb.tar.bz2 aports-ff1bd55ec999566ce1667a23ab0c6784da050adb.tar.xz | |
main/fortify-headers: oncly include limits.h when needed
this solves an issue with gcc and __extension__.
ref #5899
Diffstat (limited to 'main/fortify-headers')
| -rw-r--r-- | main/fortify-headers/0001-Only-include-limits.h-when-actually-used.patch | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/main/fortify-headers/0001-Only-include-limits.h-when-actually-used.patch b/main/fortify-headers/0001-Only-include-limits.h-when-actually-used.patch new file mode 100644 index 0000000000..2093e98a33 --- /dev/null +++ b/main/fortify-headers/0001-Only-include-limits.h-when-actually-used.patch @@ -0,0 +1,43 @@ +From a1445561442c19f2354b31ea4ac0084d2bd3b34f Mon Sep 17 00:00:00 2001 +From: Natanael Copa <ncopa@alpinelinux.org> +Date: Thu, 14 Jul 2016 16:33:29 +0200 +Subject: [PATCH] Only include limits.h when actually used + +The __extension__ seems to trigger a bug in gcc when there are no +identifier specified afterwards. + +Testcase: + echo "#include <stdlib.h>" > try.c && cc -O0 -c try.c + try.c:2:0: error: expected identifier or '(' at end of input + +With -O2 it does not happen. + +We work around this by only pulling in limits.h when we actually need the +PATH_MAX. + +Signed-off-by: Natanael Copa <ncopa@alpinelinux.org> +--- + include/stdlib.h | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/include/stdlib.h b/include/stdlib.h +index 26c7e44..0717e81 100644 +--- a/include/stdlib.h ++++ b/include/stdlib.h +@@ -19,12 +19,12 @@ + __extension__ + #include_next <stdlib.h> + ++#if defined(_FORTIFY_SOURCE) && _FORTIFY_SOURCE > 0 && defined(__OPTIMIZE__) && __OPTIMIZE__ > 0 + #if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE) + __extension__ + #include_next <limits.h> + #endif + +-#if defined(_FORTIFY_SOURCE) && _FORTIFY_SOURCE > 0 && defined(__OPTIMIZE__) && __OPTIMIZE__ > 0 + #include "fortify-headers.h" + + #ifdef __cplusplus +-- +2.9.0 + |