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dnl ## dnl ## SA - OSSP Socket Abstraction Library dnl ## Copyright (c) 2001-2002 Ralf S. Engelschall <rse@engelschall.com> dnl ## Copyright (c) 2001-2002 The OSSP Project <http://www.ossp.org/> dnl ## Copyright (c) 2001-2002 Cable & Wireless Deutschland <http://www.cw.com/de/> dnl ## dnl ## This file is part of OSSP SA, a socket abstraction library which dnl ## can be found at http://www.ossp.org/pkg/sa/. dnl ## dnl ## Permission to use, copy, modify, and distribute this software for dnl ## any purpose with or without fee is hereby granted, provided that dnl ## the above copyright notice and this permission notice appear in all dnl ## copies. dnl ## dnl ## THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED dnl ## WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF dnl ## MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. dnl ## IN NO EVENT SHALL THE AUTHORS AND COPYRIGHT HOLDERS AND THEIR dnl ## CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, dnl ## SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT dnl ## LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF dnl ## USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND dnl ## ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, dnl ## OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT dnl ## OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF dnl ## SUCH DAMAGE. dnl ## dnl ## aclocal.m4: GNU Autoconf local macro definitions dnl ## dnl ## dnl ## Check whether compiler option works dnl ## dnl ## configure.in: dnl ## AC_COMPILER_OPTION(<name>, <display>, <option>, dnl ## <action-success>, <action-failure>) dnl ## AC_DEFUN(AC_COMPILER_OPTION,[dnl AC_MSG_CHECKING(whether compiler option(s) $2 work) AC_CACHE_VAL(ac_cv_compiler_option_$1,[ SAVE_CFLAGS="$CFLAGS" CFLAGS="$CFLAGS $3" AC_TRY_COMPILE([],[], ac_cv_compiler_option_$1=yes, ac_cv_compiler_option_$1=no) CFLAGS="$SAVE_CFLAGS" ])dnl if test ".$ac_cv_compiler_option_$1" = .yes; then ifelse([$4], , :, [$4]) else ifelse([$5], , :, [$5]) fi AC_MSG_RESULT([$ac_cv_compiler_option_$1]) ])dnl dnl ## dnl ## Debugging Support dnl ## dnl ## configure.in: dnl ## AC_CHECK_DEBUGGING dnl ## AC_DEFUN(AC_CHECK_DEBUGGING,[dnl AC_ARG_ENABLE(debug,dnl [ --enable-debug build for debugging (default=no)], [dnl if test ".$ac_cv_prog_gcc" = ".yes"; then case "$CFLAGS" in *-O* ) ;; * ) CFLAGS="$CFLAGS -O2" ;; esac case "$CFLAGS" in *-g* ) ;; * ) CFLAGS="$CFLAGS -g" ;; esac case "$CFLAGS" in *-pipe* ) ;; * ) AC_COMPILER_OPTION(pipe, -pipe, -pipe, CFLAGS="$CFLAGS -pipe") ;; esac AC_COMPILER_OPTION(defdbg, -DDEBUG, -DDEBUG, CFLAGS="$CFLAGS -DDEBUG") AC_COMPILER_OPTION(ggdb3, -ggdb3, -ggdb3, CFLAGS="$CFLAGS -ggdb3") CFLAGS="$CFLAGS -pedantic" CFLAGS="$CFLAGS -Wall" WMORE="-Wshadow -Wpointer-arith -Wcast-align -Winline" WMORE="$WMORE -Wmissing-prototypes -Wmissing-declarations -Wnested-externs" AC_COMPILER_OPTION(wmore, -W<xxx>, $WMORE, CFLAGS="$CFLAGS $WMORE") AC_COMPILER_OPTION(wnolonglong, -Wno-long-long, -Wno-long-long, CFLAGS="$CFLAGS -Wno-long-long") else case "$CFLAGS" in *-g* ) ;; * ) CFLAGS="$CFLAGS -g" ;; esac fi msg="enabled" ],[ if test ".$ac_cv_prog_gcc" = ".yes"; then case "$CFLAGS" in *-pipe* ) ;; * ) AC_COMPILER_OPTION(pipe, -pipe, -pipe, CFLAGS="$CFLAGS -pipe") ;; esac fi case "$CFLAGS" in *-g* ) CFLAGS=`echo "$CFLAGS" |\ sed -e 's/ -g / /g' -e 's/ -g$//' -e 's/^-g //g' -e 's/^-g$//'` ;; esac case "$CXXFLAGS" in *-g* ) CXXFLAGS=`echo "$CXXFLAGS" |\ sed -e 's/ -g / /g' -e 's/ -g$//' -e 's/^-g //g' -e 's/^-g$//'` ;; esac msg=disabled ])dnl AC_MSG_CHECKING(for compilation debug mode) AC_MSG_RESULT([$msg]) if test ".$msg" = .enabled; then enable_shared=no fi ])