diff options
Diffstat (limited to 'ares/m4/cares-confopts.m4')
| -rw-r--r-- | ares/m4/cares-confopts.m4 | 320 |
1 files changed, 0 insertions, 320 deletions
diff --git a/ares/m4/cares-confopts.m4 b/ares/m4/cares-confopts.m4 deleted file mode 100644 index 438f9cdc7..000000000 --- a/ares/m4/cares-confopts.m4 +++ /dev/null @@ -1,320 +0,0 @@ -#*************************************************************************** -# $Id$ -# -# Copyright (C) 2008 - 2009 by Daniel Stenberg et al -# -# Permission to use, copy, modify, and distribute this software and its -# documentation for any purpose and without fee is hereby granted, provided -# that the above copyright notice appear in all copies and that both that -# copyright notice and this permission notice appear in supporting -# documentation, and that the name of M.I.T. not be used in advertising or -# publicity pertaining to distribution of the software without specific, -# written prior permission. M.I.T. makes no representations about the -# suitability of this software for any purpose. It is provided "as is" -# without express or implied warranty. -# -#*************************************************************************** - -# File version for 'aclocal' use. Keep it a single number. -# serial 8 - - -dnl CARES_CHECK_OPTION_CURLDEBUG -dnl ------------------------------------------------- -dnl Verify if configure has been invoked with option -dnl --enable-curldebug or --disable-curldebug, and set -dnl shell variable want_curldebug value as appropriate. - -AC_DEFUN([CARES_CHECK_OPTION_CURLDEBUG], [ - AC_BEFORE([$0],[CARES_CHECK_CURLDEBUG])dnl - AC_MSG_CHECKING([whether to enable curl debug memory tracking]) - OPT_CURLDEBUG_BUILD="default" - AC_ARG_ENABLE(curldebug, -AC_HELP_STRING([--enable-curldebug],[Enable curl debug memory tracking]) -AC_HELP_STRING([--disable-curldebug],[Disable curl debug memory tracking]), - OPT_CURLDEBUG_BUILD=$enableval) - case "$OPT_CURLDEBUG_BUILD" in - no) - dnl --disable-curldebug option used - want_curldebug="no" - ;; - default) - dnl configure option not specified - want_curldebug="no" - ;; - *) - dnl --enable-curldebug option used. - dnl The use of this option value is a request to enable curl's - dnl debug memory tracking for the c-ares library. This is a big - dnl hack that can only be done when a whole bunch of requisites - dnl are simultaneously satisfied. Later on, these requisites are - dnl verified and if they are not fully satisfied the option will - dnl be ignored and act as if --disable-curldebug had been given - dnl setting shell variable want_curldebug to 'no'. - want_curldebug="yes" - ;; - esac - AC_MSG_RESULT([$want_curldebug]) -]) - - -dnl CARES_CHECK_OPTION_DEBUG -dnl ------------------------------------------------- -dnl Verify if configure has been invoked with option -dnl --enable-debug or --disable-debug, and set shell -dnl variable want_debug value as appropriate. - -AC_DEFUN([CARES_CHECK_OPTION_DEBUG], [ - AC_BEFORE([$0],[CARES_CHECK_OPTION_WARNINGS])dnl - AC_BEFORE([$0],[CARES_CHECK_OPTION_CURLDEBUG])dnl - AC_BEFORE([$0],[CARES_CHECK_PROG_CC])dnl - AC_MSG_CHECKING([whether to enable debug build options]) - OPT_DEBUG_BUILD="default" - AC_ARG_ENABLE(debug, -AC_HELP_STRING([--enable-debug],[Enable debug build options]) -AC_HELP_STRING([--disable-debug],[Disable debug build options]), - OPT_DEBUG_BUILD=$enableval) - case "$OPT_DEBUG_BUILD" in - no) - dnl --disable-debug option used - want_debug="no" - ;; - default) - dnl configure option not specified - want_debug="no" - ;; - *) - dnl --enable-debug option used - want_debug="yes" - ;; - esac - AC_MSG_RESULT([$want_debug]) -]) - - -dnl CARES_CHECK_OPTION_NONBLOCKING -dnl ------------------------------------------------- -dnl Verify if configure has been invoked with option -dnl --enable-nonblocking or --disable-nonblocking, and -dnl set shell variable want_nonblocking as appropriate. - -AC_DEFUN([CARES_CHECK_OPTION_NONBLOCKING], [ - AC_BEFORE([$0],[CARES_CHECK_NONBLOCKING_SOCKET])dnl - AC_MSG_CHECKING([whether to enable non-blocking communications]) - OPT_NONBLOCKING="default" - AC_ARG_ENABLE(nonblocking, -AC_HELP_STRING([--enable-nonblocking],[Enable non-blocking communications]) -AC_HELP_STRING([--disable-nonblocking],[Disable non-blocking communications]), - OPT_NONBLOCKING=$enableval) - case "$OPT_NONBLOCKING" in - no) - dnl --disable-nonblocking option used - want_nonblocking="no" - ;; - default) - dnl configure option not specified - want_nonblocking="yes" - ;; - *) - dnl --enable-nonblocking option used - want_nonblocking="yes" - ;; - esac - AC_MSG_RESULT([$want_nonblocking]) -]) - - -dnl CARES_CHECK_OPTION_OPTIMIZE -dnl ------------------------------------------------- -dnl Verify if configure has been invoked with option -dnl --enable-optimize or --disable-optimize, and set -dnl shell variable want_optimize value as appropriate. - -AC_DEFUN([CARES_CHECK_OPTION_OPTIMIZE], [ - AC_REQUIRE([CARES_CHECK_OPTION_DEBUG])dnl - AC_BEFORE([$0],[CARES_CHECK_PROG_CC])dnl - AC_MSG_CHECKING([whether to enable compiler optimizer]) - OPT_COMPILER_OPTIMIZE="default" - AC_ARG_ENABLE(optimize, -AC_HELP_STRING([--enable-optimize(=OPT)],[Enable compiler optimizations (default=-O2)]) -AC_HELP_STRING([--disable-optimize],[Disable compiler optimizations]), - OPT_COMPILER_OPTIMIZE=$enableval) - case "$OPT_COMPILER_OPTIMIZE" in - no) - dnl --disable-optimize option used. We will handle this as - dnl a request to disable compiler optimizations if possible. - dnl If the compiler is known CFLAGS and CPPFLAGS will be - dnl overridden, otherwise this can not be honored. - want_optimize="no" - AC_MSG_RESULT([no]) - ;; - default) - dnl configure's optimize option not specified. Initially we will - dnl handle this as a a request contrary to configure's setting - dnl for --enable-debug. IOW, initially, for debug-enabled builds - dnl this will be handled as a request to disable optimizations if - dnl possible, and for debug-disabled builds this will be handled - dnl initially as a request to enable optimizations if possible. - dnl Finally, if the compiler is known and CFLAGS and CPPFLAGS do - dnl not have any optimizer flag the request will be honored, in - dnl any other case the request can not be honored. - dnl IOW, existing optimizer flags defined in CFLAGS or CPPFLAGS - dnl will always take precedence over any initial assumption. - if test "$want_debug" = "yes"; then - want_optimize="assume_no" - AC_MSG_RESULT([not specified (assuming no)]) - else - want_optimize="assume_yes" - AC_MSG_RESULT([not specified (assuming yes)]) - fi - ;; - *) - dnl --enable-optimize option used. We will handle this as - dnl a request to enable compiler optimizations if possible. - dnl If the compiler is known CFLAGS and CPPFLAGS will be - dnl overridden, otherwise this can not be honored. - want_optimize="yes" - AC_MSG_RESULT([yes]) - ;; - esac -]) - - -dnl CARES_CHECK_OPTION_SYMBOL_HIDING -dnl ------------------------------------------------- -dnl Verify if configure has been invoked with option -dnl --enable-symbol-hiding or --disable-symbol-hiding, -dnl setting shell variable want_symbol_hiding value. - -AC_DEFUN([CARES_CHECK_OPTION_SYMBOL_HIDING], [ - AC_BEFORE([$0],[CARES_CHECK_COMPILER_SYMBOL_HIDING])dnl - AC_MSG_CHECKING([whether to enable hiding of library internal symbols]) - OPT_SYMBOL_HIDING="default" - AC_ARG_ENABLE(symbol-hiding, -AC_HELP_STRING([--enable-symbol-hiding],[Enable hiding of library internal symbols]) -AC_HELP_STRING([--disable-symbol-hiding],[Disable hiding of library internal symbols]), - OPT_SYMBOL_HIDING=$enableval) - case "$OPT_SYMBOL_HIDING" in - no) - dnl --disable-symbol-hiding option used. - dnl This is an indication to not attempt hiding of library internal - dnl symbols. Default symbol visibility will be used, which normally - dnl exposes all library internal symbols. - want_symbol_hiding="no" - AC_MSG_RESULT([no]) - ;; - default) - dnl configure's symbol-hiding option not specified. - dnl Handle this as if --enable-symbol-hiding option was given. - want_symbol_hiding="yes" - AC_MSG_RESULT([yes]) - ;; - *) - dnl --enable-symbol-hiding option used. - dnl This is an indication to attempt hiding of library internal - dnl symbols. This is only supported on some compilers/linkers. - want_symbol_hiding="yes" - AC_MSG_RESULT([yes]) - ;; - esac -]) - - -dnl CARES_CHECK_OPTION_WARNINGS -dnl ------------------------------------------------- -dnl Verify if configure has been invoked with option -dnl --enable-warnings or --disable-warnings, and set -dnl shell variable want_warnings as appropriate. - -AC_DEFUN([CARES_CHECK_OPTION_WARNINGS], [ - AC_REQUIRE([CARES_CHECK_OPTION_DEBUG])dnl - AC_BEFORE([$0],[CARES_CHECK_PROG_CC])dnl - AC_MSG_CHECKING([whether to enable strict compiler warnings]) - OPT_COMPILER_WARNINGS="default" - AC_ARG_ENABLE(warnings, -AC_HELP_STRING([--enable-warnings],[Enable strict compiler warnings]) -AC_HELP_STRING([--disable-warnings],[Disable strict compiler warnings]), - OPT_COMPILER_WARNINGS=$enableval) - case "$OPT_COMPILER_WARNINGS" in - no) - dnl --disable-warnings option used - want_warnings="no" - ;; - default) - dnl configure option not specified, so - dnl use same setting as --enable-debug - want_warnings="$want_debug" - ;; - *) - dnl --enable-warnings option used - want_warnings="yes" - ;; - esac - AC_MSG_RESULT([$want_warnings]) -]) - - -dnl CARES_CHECK_NONBLOCKING_SOCKET -dnl ------------------------------------------------- -dnl Check for how to set a socket into non-blocking state. - -AC_DEFUN([CARES_CHECK_NONBLOCKING_SOCKET], [ - AC_REQUIRE([CARES_CHECK_OPTION_NONBLOCKING])dnl - AC_REQUIRE([CARES_CHECK_FUNC_FCNTL])dnl - AC_REQUIRE([CARES_CHECK_FUNC_IOCTL])dnl - AC_REQUIRE([CARES_CHECK_FUNC_IOCTLSOCKET])dnl - AC_REQUIRE([CARES_CHECK_FUNC_IOCTLSOCKET_CAMEL])dnl - AC_REQUIRE([CARES_CHECK_FUNC_SETSOCKOPT])dnl - # - tst_method="unknown" - if test "$want_nonblocking" = "yes"; then - AC_MSG_CHECKING([how to set a socket into non-blocking mode]) - if test "x$ac_cv_func_fcntl_o_nonblock" = "xyes"; then - tst_method="fcntl O_NONBLOCK" - elif test "x$ac_cv_func_ioctl_fionbio" = "xyes"; then - tst_method="ioctl FIONBIO" - elif test "x$ac_cv_func_ioctlsocket_fionbio" = "xyes"; then - tst_method="ioctlsocket FIONBIO" - elif test "x$ac_cv_func_ioctlsocket_camel_fionbio" = "xyes"; then - tst_method="IoctlSocket FIONBIO" - elif test "x$ac_cv_func_setsockopt_so_nonblock" = "xyes"; then - tst_method="setsockopt SO_NONBLOCK" - fi - AC_MSG_RESULT([$tst_method]) - if test "$tst_method" = "unknown"; then - AC_MSG_WARN([cannot determine non-blocking socket method.]) - fi - fi - if test "$tst_method" = "unknown"; then - AC_DEFINE_UNQUOTED(USE_BLOCKING_SOCKETS, 1, - [Define to disable non-blocking sockets.]) - AC_MSG_WARN([non-blocking sockets disabled.]) - fi -]) - - -dnl CARES_CONFIGURE_SYMBOL_HIDING -dnl ------------------------------------------------- -dnl Depending on --enable-symbol-hiding or --disable-symbol-hiding -dnl configure option, and compiler capability to actually honor such -dnl option, this will modify compiler flags as appropriate and also -dnl provide needed definitions for configuration file. -dnl This macro should not be used until all compilation tests have -dnl been done to prevent interferences on other tests. - -AC_DEFUN([CARES_CONFIGURE_SYMBOL_HIDING], [ - AC_MSG_CHECKING([whether hiding of library internal symbols will actually happen]) - if test x"$ac_cv_native_windows" != "xyes" && - test "$want_symbol_hiding" = "yes" && - test "$supports_symbol_hiding" = "yes"; then - CFLAGS="$CFLAGS $symbol_hiding_CFLAGS" - AC_DEFINE_UNQUOTED(CARES_SYMBOL_HIDING, 1, - [Define to 1 to enable hiding of library internal symbols.]) - AC_DEFINE_UNQUOTED(CARES_SYMBOL_SCOPE_EXTERN, $symbol_hiding_EXTERN, - [Definition to make a library symbol externally visible.]) - AC_MSG_RESULT([yes]) - else - AC_MSG_RESULT([no]) - fi -]) - |