dnl Copyright (c) 2005, Eric Crahen dnl dnl Permission is hereby granted, free of charge, to any person obtaining a copy dnl of this software and associated documentation files (the "Software"), to deal dnl in the Software without restriction, including without limitation the rights dnl to use, copy, modify, merge, publish, distribute, sublicense, and/or sell dnl copies of the Software, and to permit persons to whom the Software is furnished dnl to do so, subject to the following conditions: dnl dnl The above copyright notice and this permission notice shall be included in all dnl copies or substantial portions of the Software. dnl dnl THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR dnl IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, dnl FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE dnl AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, dnl WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN dnl CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. AC_REVISION($Revision: 1.14 $ZT_VERSION $) AC_INIT AC_CONFIG_SRCDIR([README]) AC_COPYRIGHT([Eric Crahen, 2000-2002]) AC_CANONICAL_HOST AC_CANONICAL_TARGET ZT_MAJOR_VERSION=2 ZT_MINOR_VERSION=3 ZT_MICRO_VERSION=2 ZT_INTERFACE_AGE=0 ZT_BINARY_AGE=0 ZT_VERSION=$ZT_MAJOR_VERSION.$ZT_MINOR_VERSION.${ZT_MICRO_VERSION} AC_SUBST(ZT_MAJOR_VERSION) AC_SUBST(ZT_MINOR_VERSION) AC_SUBST(ZT_MICRO_VERSION) AC_SUBST(ZT_INTERFACE_AGE) AC_SUBST(ZT_BINARY_AGE) AC_SUBST(ZT_VERSION) dnl prepare version info LT_RELEASE=$ZT_MAJOR_VERSION.$ZT_MINOR_VERSION LT_CURRENT=`expr $ZT_MICRO_VERSION - $ZT_INTERFACE_AGE` LT_REVISION=$ZT_INTERFACE_AGE LT_AGE=`expr $ZT_BINARY_AGE - $ZT_INTERFACE_AGE` AC_SUBST(LT_RELEASE) AC_SUBST(LT_CURRENT) AC_SUBST(LT_REVISION) AC_SUBST(LT_AGE) AM_INIT_AUTOMAKE(ZThread, $ZT_VERSION) AM_CONFIG_HEADER(src/config.h) AM_ACLOCAL_INCLUDE(share) dnl Check for support AC_PROG_CXX COMPILER_OPTIONS="" LINKER_OPTIONS="" dnl Check for pthreads support AM_DETECT_PTHREAD AM_WITH_DOXYGEN AM_ENABLE_ATOMIC_LINUX AM_ENABLE_ATOMIC_GCC AM_DETECT_FTIME dnl Setup compiler/linker options based on the target type case "$target" in *-*-mingw32*) dnl MingW32 should use native win32 threads ;; *-apple-darwin*) dnl Use the Mac multiprocessing library LINKER_OPTIONS="-framework CoreServices" ;; *) dnl Assume pthreads if test x"$PTHREAD_CFLAGS" != x; then COMPILER_OPTIONS="$PTHREAD_CFLAGS" fi if test x"$PTHREAD_LIBS" != x; then LINKER_OPTIONS="$PTHREAD_LIBS" fi ;; esac dnl Switch to C++ mode and check for needed C++ headers AC_LANG_PUSH([C++]) dnl Configure the compiling options case "$CXX" in *cl.exe) # Microsoft Visual Studio CXXFLAGS="/nologo /MT /W3 /GX /O2 /YX /FD /c" CXXFLAGS="$CXXFLAGS /D \"_MBCS\" /D \"_LIB" /D \"WIN32\" ;; *) # GNU CXXFLAGS="$CXXFLAGS -Wall" ;; esac dnl Header checks AC_HEADER_STDC AC_CHECK_HEADERS(errno.h) dnl Check for debug-mode AC_ARG_ENABLE(debug, [ --enable-debug Enable debug symbols [default=no]], [ dnl Enable debug info case "$CXX" in *cl.exe) ;; *) CXXFLAGS="$CXXFLAGS -g" esac ],[ dnl Disable debug info case "$CXX" in *cl.exe) CXXFLAGS="$CXXFLAGS /D NDEBUG" ;; *) CXXFLAGS="$CXXFLAGS -DNDEBUG" esac ]) dnl Select implementation AC_MSG_CHECKING(for target implementation) ZT_TYPE="auto" AC_ARG_ENABLE(win9x, [ --enable-win9x Select WIN9X implementation [default=no]], [ if test $ZT_TYPE != auto; then AC_MSG_ERROR(Select one implementation) fi ZT_TYPE="win9x" COMPILER_OPTIONS="$COMPILER_OPTIONS -DZT_WIN9X" ]) AC_ARG_ENABLE(win32, [ --enable-win32 Select WIN32 implementation [default=autodetect]], [ if test $ZT_TYPE != auto; then AC_MSG_ERROR(Select one implementation) fi ZT_TYPE="win32" COMPILER_OPTIONS="$COMPILER_OPTIONS -DZT_WIN32" ]) AC_ARG_ENABLE(posix, [ --enable-posix Select POSIX implementation [default=autodetect]], [ if test $ZT_TYPE != auto; then AC_MSG_ERROR(Select one implementation) fi ZT_TYPE="posix" COMPILER_OPTIONS="$COMPILER_OPTIONS -DZT_POSIX" ]) AC_ARG_ENABLE(macos, [ --enable-macos Select MacOS implementation [default=autodetect]], [ if test $ZT_TYPE != auto; then AC_MSG_ERROR(Select one implementation) fi ZT_TYPE="macos" COMPILER_OPTIONS="$COMPILER_OPTIONS -DZT_MACOS" ]) AC_ARG_ENABLE(vanilla, [ --enable-vanilla Select vanilla implementation [default=autodetect]], [ COMPILER_OPTIONS="$COMPILER_OPTIONS -DZT_VANILLA" ]) if test $ZT_TYPE = auto; then ZT_TYPE="compile-time guess" fi AC_MSG_RESULT($ZT_TYPE) dnl Configure targets SUBDIRS="src" dnl AC_ARG_ENABLE(examples, dnl [ --enable-examples Include examples in the project build. [default=yes]],, dnl [ dnl SUBDIRS="$SUBDIRS examples" dnl ]) dnl Enable priorities AC_ARG_ENABLE(priorities, [ --enable-priorities Enable pthreads priorities [default=yes]], AC_DEFINE(ZTHREAD_DISABLE_PRIORITY,,[No OS priority support])) dnl Disable IO interrupt w/ signal mechanism AC_ARG_ENABLE(io-interrupts, [ --enable-interrupts Enable interrupt hooks [default=yes]], AC_DEFINE(ZTHREAD_DISABLE_INTERRUPT,,[No interrupt() hooks])) dnl Check for setsigjmp AC_MSG_CHECKING(for sigsetjmp()) AC_TRY_LINK( [#include ], [sigjmp_buf t; sigsetjmp(t, 0);], [AC_MSG_RESULT(yes)], [AC_MSG_RESULT(no) AC_DEFINE(ZTHREAD_DISABLE_INTERRUPT,,[No interrupt() hooks]) ]) dnl Check for beginthreadex AC_MSG_CHECKING(for _beginthreadex()) AC_TRY_LINK( [#include ], [_beginthreadex((void*)0, 0, 0, (void*)0, 0, (void*)0);], [ AC_MSG_RESULT(yes) AC_DEFINE(HAVE_BEGINTHREADEX,,[_beginthreadex()]) ], [AC_MSG_RESULT(no)]) dnl Configure the final compiler & linker options COMPILER_OPTIONS="$COMPILER_OPTIONS $CXXFLAGS" LINKER_OPTIONS="$LINKER_OPTIONS $LDFLAGS" dnl Configured flags for compiling ZThreads AC_SUBST(LINKER_OPTIONS) AC_SUBST(COMPILER_OPTIONS) dnl Extra variables users can customize AC_SUBST(EXTRA_LINKER_OPTIONS) AC_SUBST(EXTRA_COMPILER_OPTIONS) AM_PROG_LIBTOOL AC_SUBST(SUBDIRS) AC_CONFIG_FILES([Makefile src/Makefile share/zthread-config share/zthread.spec]) AC_OUTPUT