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| author | Brent Cook <bcook@openbsd.org> | 2015-07-17 16:54:23 -0500 |
|---|---|---|
| committer | Brent Cook <bcook@openbsd.org> | 2015-07-17 16:54:23 -0500 |
| commit | a1a0f2c6e2c3029020d0f6d0a4277483af05822e (patch) | |
| tree | 9a92211446e69453753840ad2a945bf8c38dcd39 /configure.ac | |
| parent | fafc3e47f24d9ac25eb41221e2d91ee0b17f5c5b (diff) | |
| download | portable-a1a0f2c6e2c3029020d0f6d0a4277483af05822e.tar.gz portable-a1a0f2c6e2c3029020d0f6d0a4277483af05822e.tar.bz2 portable-a1a0f2c6e2c3029020d0f6d0a4277483af05822e.zip | |
implement compatibility shim for __warn_references
This will allow us to warn about deprecated function references at link-time.
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index 43ef0cd..91ae7ce 100644 --- a/configure.ac +++ b/configure.ac | |||
| @@ -88,6 +88,18 @@ case $host_cpu in | |||
| 88 | ;; | 88 | ;; |
| 89 | esac | 89 | esac |
| 90 | 90 | ||
| 91 | AC_MSG_CHECKING([if .gnu.warning accepts long strings]) | ||
| 92 | AC_LINK_IFELSE([AC_LANG_SOURCE([[ | ||
| 93 | extern void SSLv3_method(); | ||
| 94 | __asm__(".section .gnu.warning.SSLv3_method; .ascii \"SSLv3_method is insecure\" ; .text"); | ||
| 95 | int main() {return 0;} | ||
| 96 | ]])], [ | ||
| 97 | AC_DEFINE(HAS_GNU_WARNING_LONG, 1, [Define if .gnu.warning accepts long strings.]) | ||
| 98 | AC_MSG_RESULT(yes) | ||
| 99 | ], [ | ||
| 100 | AC_MSG_RESULT(no) | ||
| 101 | ]) | ||
| 102 | |||
| 91 | AC_ARG_ENABLE([asm], | 103 | AC_ARG_ENABLE([asm], |
| 92 | AS_HELP_STRING([--disable-asm], [Disable assembly])) | 104 | AS_HELP_STRING([--disable-asm], [Disable assembly])) |
| 93 | AM_CONDITIONAL([OPENSSL_NO_ASM], [test "x$enable_asm" = "xno"]) | 105 | AM_CONDITIONAL([OPENSSL_NO_ASM], [test "x$enable_asm" = "xno"]) |