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| author | Yang Tse <yangsita@gmail.com> | 2009-05-28 14:38:04 +0000 |
|---|---|---|
| committer | Yang Tse <yangsita@gmail.com> | 2009-05-28 14:38:04 +0000 |
| commit | 96f34988f4130a71bb7975664363d94b243204e8 (patch) | |
| tree | 361e0529f5b30ac0d6786a35a2d9e87d31588432 /m4 | |
| parent | 7a5621876b33f7e851a2b249f23c29849481bf9b (diff) | |
| download | c-ares-96f34988f4130a71bb7975664363d94b243204e8.tar.gz c-ares-96f34988f4130a71bb7975664363d94b243204e8.tar.bz2 c-ares-96f34988f4130a71bb7975664363d94b243204e8.zip | |
c-ares' --enable-curldebug adjustments
Diffstat (limited to 'm4')
| -rw-r--r-- | m4/cares-compilers.m4 | 46 |
1 files changed, 33 insertions, 13 deletions
diff --git a/m4/cares-compilers.m4 b/m4/cares-compilers.m4 index 7a65028..09c59be 100644 --- a/m4/cares-compilers.m4 +++ b/m4/cares-compilers.m4 @@ -16,7 +16,7 @@ #*************************************************************************** # File version for 'aclocal' use. Keep it a single number. -# serial 53 +# serial 54 dnl CARES_CHECK_COMPILER @@ -24,6 +24,7 @@ dnl ------------------------------------------------- dnl Verify if the C compiler being used is known. AC_DEFUN([CARES_CHECK_COMPILER], [ + AC_BEFORE([$0],[CARES_CHECK_NO_UNDEFINED])dnl # compiler_id="unknown" compiler_num="0" @@ -1095,20 +1096,13 @@ AC_DEFUN([CARES_CHECK_CURLDEBUG], [ supports_curldebug="no" fi if test "$supports_curldebug" != "no"; then - if test "$enable_shared" = "yes"; then - if test "x$allow_undefined" = "xno"; then - supports_curldebug="no" - elif test "x$allow_undefined_flag" = "xunsupported"; then - supports_curldebug="no" - elif test "x$need_no_undefined" = "xyes"; then - supports_curldebug="no" - fi - if test "$supports_curldebug" = "no"; then - AC_MSG_WARN([shared library does not support undefined symbols.]) - fi + if test "$enable_shared" = "yes" && + test "$need_no_undefined" = "yes"; then + supports_curldebug="no" + AC_MSG_WARN([shared library does not support undefined symbols.]) fi if test ! -f "$srcdir/../include/curl/curlbuild.h.dist"; then - AC_MSG_WARN([source not embedded in curl's CVS tree.]) + AC_MSG_WARN([c-ares source not embedded in curl's CVS tree.]) supports_curldebug="no" elif test ! -f "$srcdir/../include/curl/Makefile.in"; then AC_MSG_WARN([curl's buildconf has not been run.]) @@ -1159,6 +1153,32 @@ AC_DEFUN([CARES_CHECK_CURLDEBUG], [ ]) +dnl CARES_CHECK_NO_UNDEFINED +dnl ------------------------------------------------- + +AC_DEFUN([CARES_CHECK_NO_UNDEFINED], [ + AC_BEFORE([$0],[CARES_CHECK_CURLDEBUG])dnl + AC_MSG_CHECKING([if we need -no-undefined]) + need_no_undefined="no" + case $host in + *-*-cygwin* | *-*-mingw* | *-*-pw32* | *-*-cegcc*) + need_no_undefined="yes" + ;; + esac + if test "x$allow_undefined" = "xno"; then + need_no_undefined="yes" + elif test "x$allow_undefined_flag" = "xunsupported"; then + need_no_undefined="yes" + fi + case $compiler_id in + IBM_C | INTEL_UNIX_C | INTEL_WINDOWS_C | SUNPRO_C) + need_no_undefined="yes" + ;; + esac + AC_MSG_RESULT($need_no_undefined) +]) + + dnl CARES_CHECK_PROG_CC dnl ------------------------------------------------- dnl Check for compiler program, preventing CFLAGS and |