diff options
| -rwxr-xr-x | configure.ac | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/configure.ac b/configure.ac index 61b50d779e..6d0598b888 100755 --- a/configure.ac +++ b/configure.ac @@ -188,6 +188,20 @@ if test x"${enable_werror}" = x"yes" ; then fi AC_SUBST(WERROR) +dnl need link on this one, not compile +AC_LANG_PUSH(C) +ac_ld_flag_save="$LDFLAGS" +LDFLAGS="$LDFLAGS -rdynamic" +AC_MSG_CHECKING([[whether linker supports -rdynamic]]) +AC_LINK_IFELSE( + [AC_LANG_PROGRAM([[]])], + [AC_MSG_RESULT([yes])], + [ + LDFLAGS="$ac_ld_flag_save" + AC_MSG_RESULT([no]) + ]) +AC_LANG_POP(C) + dnl -------------- dnl Check programs dnl -------------- @@ -298,8 +312,6 @@ AC_ARG_ENABLE(gcc_ultra_verbose, AS_HELP_STRING([--enable-gcc-ultra-verbose], [enable ultra verbose GCC warnings])) AC_ARG_ENABLE(linux24_tcp_md5, AS_HELP_STRING([--enable-linux24-tcp-md5], [enable support for old, Linux-2.4 RFC2385 patch])) -AC_ARG_ENABLE(gcc-rdynamic, - AS_HELP_STRING([--enable-gcc-rdynamic], [enable linking with -rdynamic for better backtraces (default if gcc)])) AC_ARG_ENABLE(backtrace, AS_HELP_STRING([--disable-backtrace,], [disable crash backtraces (default autodetect)])) AC_ARG_ENABLE(time-check, @@ -333,12 +345,6 @@ fi AC_ARG_ENABLE([dev_build], AS_HELP_STRING([--enable-dev-build], [build for development])) -if test x"${enable_gcc_rdynamic}" != x"no" ; then - if test x"${enable_gcc_rdynamic}" = x"yes" -o x"$COMPILER" = x"GCC"; then - LDFLAGS="${LDFLAGS} -rdynamic" - fi -fi - if test x"${enable_time_check}" != x"no" ; then if test x"${enable_time_check}" = x"yes" -o x"${enable_time_check}" = x ; then AC_DEFINE(CONSUMED_TIME_CHECK,5000000,Consumed Time Check) |