diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac index 542e5306e..b0bb4c3f1 100644 --- a/configure.ac +++ b/configure.ac @@ -2069,6 +2069,19 @@ AC_ARG_WITH([real-codecs-path], AC_DEFINE_UNQUOTED([REAL_CODEC_PATH], ["$withval"], [Specified path for Real binary codecs]) ]) +if test "x$enable_real_codecs" != "xno"; then + dnl For those that have a replacement, break at the first one found + AC_CHECK_SYMBOLS([__environ _environ environ], [break], [need_weak_aliases=yes]) + AC_CHECK_SYMBOLS([stderr __stderrp], [break], [need_weak_aliases=yes]) + + dnl For these there are no replacements + AC_CHECK_SYMBOLS([___brk_addr __ctype_b]) + + if test "x$need_weak_aliases" = "xyes"; then + CC_ATTRIBUTE_ALIAS(, [AC_MSG_ERROR([You need weak aliases support for Real codecs on your platform])]) + fi +fi + AM_CONDITIONAL([ENABLE_REAL], [test "x$enable_real_codecs" != "xno"]) dnl -------------------------------------------- @@ -2212,7 +2225,6 @@ CC_FLAG_VISIBILITY([ AC_SUBST([VISIBILITY_FLAG]) CC_ATTRIBUTE_SENTINEL -CC_ATTRIBUTE_ALIAS AC_OPTIMIZATIONS |