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| author | Yang Tse <yangsita@gmail.com> | 2009-10-29 01:34:19 +0000 |
|---|---|---|
| committer | Yang Tse <yangsita@gmail.com> | 2009-10-29 01:34:19 +0000 |
| commit | 4cb3aa408024895c913d172fea2001984f9c2129 (patch) | |
| tree | 1e2800e50d373a802978b5728c07fbb137880293 /m4 | |
| parent | de18bf75625f52e10c562637ca1e4edc7084e5bc (diff) | |
| download | c-ares-4cb3aa408024895c913d172fea2001984f9c2129.tar.gz c-ares-4cb3aa408024895c913d172fea2001984f9c2129.tar.bz2 c-ares-4cb3aa408024895c913d172fea2001984f9c2129.zip | |
External API function linkage decoration adjustment
Diffstat (limited to 'm4')
| -rw-r--r-- | m4/cares-compilers.m4 | 12 | ||||
| -rw-r--r-- | m4/cares-confopts.m4 | 9 |
2 files changed, 12 insertions, 9 deletions
diff --git a/m4/cares-compilers.m4 b/m4/cares-compilers.m4 index 77e4651..a8f1cd5 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 59 +# serial 60 dnl CARES_CHECK_COMPILER @@ -1252,8 +1252,8 @@ AC_DEFUN([CARES_CHECK_COMPILER_ARRAY_SIZE_NEGATIVE], [ dnl CARES_CHECK_COMPILER_HIDDEN_SYMBOLS dnl ------------------------------------------------- dnl Verify if compiler supports hiding library internal symbols, setting -dnl shell variable hidden_symbols_supported value as appropriate, as well -dnl as variable hidden_symbols_CFLAGS when supported. +dnl shell variable hidden_symbols_supported value as appropriate, as well as +dnl variables hidden_symbols_CFLAGS and hidden_symbols_extern when supported. AC_DEFUN([CARES_CHECK_COMPILER_HIDDEN_SYMBOLS], [ AC_REQUIRE([CARES_CHECK_COMPILER])dnl @@ -1261,6 +1261,7 @@ AC_DEFUN([CARES_CHECK_COMPILER_HIDDEN_SYMBOLS], [ AC_MSG_CHECKING([if compiler supports hiding library internal symbols]) hidden_symbols_supported="no" hidden_symbols_CFLAGS="" + hidden_symbols_extern="" tmp_CFLAGS="" tmp_extern="" case "$compiler_id" in @@ -1332,11 +1333,8 @@ AC_DEFUN([CARES_CHECK_COMPILER_HIDDEN_SYMBOLS], [ fi if test "$hidden_symbols_supported" = "yes"; then AC_MSG_RESULT([yes]) - AC_DEFINE_UNQUOTED(CARES_HIDDEN_SYMBOLS, 1, - [Define to 1 to enable hiding of library internal symbols.]) - AC_DEFINE_UNQUOTED(CARES_EXTERN_SYMBOL, $tmp_extern, - [Definition to make a library symbol externally visible.]) hidden_symbols_CFLAGS="$tmp_CFLAGS" + hidden_symbols_extern="$tmp_extern" else AC_MSG_RESULT([no]) fi diff --git a/m4/cares-confopts.m4 b/m4/cares-confopts.m4 index 5af3232..241bb49 100644 --- a/m4/cares-confopts.m4 +++ b/m4/cares-confopts.m4 @@ -16,7 +16,7 @@ #*************************************************************************** # File version for 'aclocal' use. Keep it a single number. -# serial 6 +# serial 7 dnl CARES_CHECK_OPTION_CURLDEBUG @@ -303,10 +303,15 @@ dnl been done to prevent interferences on other tests. AC_DEFUN([CARES_CONFIGURE_HIDDEN_SYMBOLS], [ AC_MSG_CHECKING([whether to actually hide library internal symbols]) - if test "$want_hidden_symbols" = "yes" && + if test x"$ac_cv_native_windows" != "xyes" && + test "$want_hidden_symbols" = "yes" && test "$hidden_symbols_supported" = "yes"; then tmp_save_CFLAGS="$CFLAGS" CFLAGS="$tmp_save_CFLAGS $hidden_symbols_CFLAGS" + AC_DEFINE_UNQUOTED(CARES_HIDDEN_SYMBOLS, 1, + [Define to 1 to enable hiding of library internal symbols.]) + AC_DEFINE_UNQUOTED(CARES_EXTERN_SYMBOL, $hidden_symbols_extern, + [Definition to make a library symbol externally visible.]) AC_MSG_RESULT([yes]) else AC_MSG_RESULT([no]) |