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| author |   Mike Frysinger <vapier@gentoo.org> | 2015-09-20 02:32:38 -0400 |
|---|---|---|
| committer | Mike Frysinger <vapier@gentoo.org> | 2015-09-20 02:32:38 -0400 |
| commit | 5923bf16687481d275aa8d2e8ebaf4d9c5b32676 (patch) | |
| tree | 3d91e5bd3390d7ad97074c40808bf4b1c9d05889 /configure.ac | |
| parent | libsandbox: avoid leaking memory when extracting strings (diff) | |
| download | sandbox-5923bf16687481d275aa8d2e8ebaf4d9c5b32676.tar.gz sandbox-5923bf16687481d275aa8d2e8ebaf4d9c5b32676.tar.bz2 sandbox-5923bf16687481d275aa8d2e8ebaf4d9c5b32676.zip | |
build: do not let gcc rewrite memory calls
We don't want gcc to rewrite malloc/memset calls to calloc as it
will make calloc recursively call itself. Add other memory calls
just to be safe.
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index 686ae4d..73227db 100644 --- a/configure.ac +++ b/configure.ac @@ -391,6 +391,10 @@ AC_DEFUN([SB_CHECK_CFLAG],[AX_CHECK_COMPILE_FLAG([$1],[CFLAGS="$CFLAGS $1"])]) SB_CHECK_CFLAG([-Winvalid-pch]) SB_CHECK_CFLAG([-fdata-sections]) SB_CHECK_CFLAG([-ffunction-sections]) +dnl We have our own wrapped memory functions. +SB_CHECK_CFLAG([-fno-builtin-calloc]) +SB_CHECK_CFLAG([-fno-builtin-malloc]) +SB_CHECK_CFLAG([-fno-builtin-realloc]) AC_DEFUN([SB_CHECK_LDFLAG],[AX_CHECK_LINK_FLAG([-Wl,$1],[LDFLAGS="$LDFLAGS -Wl,$1"])]) SB_CHECK_LDFLAG([--as-needed]) SB_CHECK_LDFLAG([--gc-sections]) |