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commit: 5923bf16687481d275aa8d2e8ebaf4d9c5b32676 |
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Author: Mike Frysinger <vapier <AT> gentoo <DOT> org> |
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AuthorDate: Sun Sep 20 06:32:38 2015 +0000 |
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Commit: Mike Frysinger <vapier <AT> gentoo <DOT> org> |
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CommitDate: Sun Sep 20 06:32:38 2015 +0000 |
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URL: https://gitweb.gentoo.org/proj/sandbox.git/commit/?id=5923bf16 |
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build: do not let gcc rewrite memory calls |
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|
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We don't want gcc to rewrite malloc/memset calls to calloc as it |
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will make calloc recursively call itself. Add other memory calls |
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just to be safe. |
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|
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Signed-off-by: Mike Frysinger <vapier <AT> gentoo.org> |
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|
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configure.ac | 4 ++++ |
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1 file changed, 4 insertions(+) |
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|
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diff --git a/configure.ac b/configure.ac |
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index 686ae4d..73227db 100644 |
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--- a/configure.ac |
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+++ b/configure.ac |
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@@ -391,6 +391,10 @@ AC_DEFUN([SB_CHECK_CFLAG],[AX_CHECK_COMPILE_FLAG([$1],[CFLAGS="$CFLAGS $1"])]) |
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SB_CHECK_CFLAG([-Winvalid-pch]) |
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SB_CHECK_CFLAG([-fdata-sections]) |
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SB_CHECK_CFLAG([-ffunction-sections]) |
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+dnl We have our own wrapped memory functions. |
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+SB_CHECK_CFLAG([-fno-builtin-calloc]) |
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+SB_CHECK_CFLAG([-fno-builtin-malloc]) |
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+SB_CHECK_CFLAG([-fno-builtin-realloc]) |
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AC_DEFUN([SB_CHECK_LDFLAG],[AX_CHECK_LINK_FLAG([-Wl,$1],[LDFLAGS="$LDFLAGS -Wl,$1"])]) |
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SB_CHECK_LDFLAG([--as-needed]) |
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SB_CHECK_LDFLAG([--gc-sections]) |
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