# acinclude.m4 for Xastir # # Copyright (C) 2000-2007 The Xastir Group # # $Id: acinclude.m4,v 1.75 2007/07/15 03:33:25 chicoreus Exp $ # test for devices. Avoid the tests on Cygwin as they hang on some # WinXP boxes. # AC_DEFUN([XASTIR_DETECT_DEVICES], [ AC_MSG_CHECKING([for devices]) if test -d /proc/registry ; then ac_tnc_port=/dev/ttyS0 ac_gps_port=/dev/ttyS1 elif test -c /dev/cuaa0 ; then ac_tnc_port=/dev/cuaa0 ac_gps_port=/dev/cuaa1 elif test -c /dev/ttyS0 ; then ac_tnc_port=/dev/ttyS0 ac_gps_port=/dev/ttyS1 elif test -c /dev/cua/a ; then ac_tnc_port=/dev/cua/a ac_gps_port=/dev/cua/b else ac_tnc_port=none ac_gps_port=none fi AC_DEFINE_UNQUOTED([TNC_PORT], "$ac_tnc_port", [Default TNC port.]) AC_DEFINE_UNQUOTED([GPS_PORT], "$ac_gps_port", [Default GPS port.]) AC_MSG_RESULT(found $ac_tnc_port and $ac_gps_port) ]) # add search paths AC_DEFUN([XASTIR_ADD_SEARCH_PATHS], [ AC_MSG_CHECKING([for search paths]) test -d /usr/local/include && CPPFLAGS="-I/usr/local/include $CPPFLAGS" test -d /usr/local/lib && LDFLAGS="-L/usr/local/lib $LDFLAGS" for d in /sw /opt /opt/local /usr/dt/share /usr/sfw /opt/sfw; do test -d $d/include && CPPFLAGS="$CPPFLAGS -I$d/include" test -d $d/lib && LDFLAGS="$LDFLAGS -L$d/lib" done AC_MSG_RESULT([done]) ]) # add compiler flags AC_DEFUN([XASTIR_COMPILER_FLAGS], [ # notes -- gcc only! HPUX doesn't work for this so no "-Ae +O2" # everybody likes "-g -O2", right? # TVR: Not only does "everybody" not like "-g -O2", but the code below # is unnecessary for GCC, which does like "-g -O2". The autoconf macros that # probe for the C compiler will put "-g -O2" into CFLAGS if the compiler is # GCC and the user has not specified any CFLAGS, and leaves CFLAGS alone # if the user has set it him/herself. The "##" commented code # below forces -g -O2 into CFLAGS even if the user has specified something # else. ##for f in -g -O2; do ## eventually write a test for these ## gcc already checks for -g earlier! ##echo $CFLAGS | grep -- $f > /dev/null || CFLAGS="$CFLAGS $f" ##done # brutal! # check for sed maybe? if test "$ac_cv_prog_ac_ct_CC" = "gcc"; then gcc --help | sed -e "/^[^ ]/d" -e "/^ [^ ]/d" -e "/^ [^-]/d" -e "s/ //" -e "s/ .*//" > gccflags # I need a test for -Wno-return-type and -DFUNCPROTO=15 # before adding them for f in -no-cpp-precomp -pipe; do grep -- $f gccflags > /dev/null && CFLAGS="$CFLAGS $f" done # delete temporary file rm -f gccflags # add any other flags that aren't added earlier # Can't add "-Wno-unused-parameter" as older compilers don't like # it. # for f in -W -Wall -Wpointer-arith -Wstrict-prototypes; do echo $CFLAGS | grep -- $f > /dev/null || CFLAGS="$CFLAGS $f" done # Now check whether to use -Wno-unused-parameter (gcc 3) or -Wno-unused AC_MSG_CHECKING([whether compiler accepts -Wno-unused-parameter]) save_CFLAGS=$CFLAGS CFLAGS="$CFLAGS -Wno-unused-parameter" AC_TRY_COMPILE([] ,[int i;],[AC_MSG_RESULT([yes])] , [AC_MSG_RESULT([no, using -Wno-unused]); CFLAGS="$save_CFLAGS -Wno-unused"]) # end gcc-specific checks fi # add any pthread flags now CFLAGS="$CFLAGS $PTHREAD_CFLAGS" AC_MSG_CHECKING([for compiler flags]) AC_MSG_RESULT(using $CFLAGS) ]) # set XASTIR_SYSTEM # JMT - is this really necessary? AC_DEFUN([XASTIR_SET_SYSTEM], [ AC_MSG_CHECKING([for system]) case "$host_os" in cygwin*) system=Cygnus ;; darwin*) system=Darwin LDFLAGS="-L/sw/lib -L/opt/local/lib $LDFLAGS" CPPFLAGS="-I/sw/include -I/opt/local/include $CPPFLAGS" EXTRA_BIN_PATH=":/opt/local/bin:/sw/bin" ;; freebsd*) system=FreeBSD ;; hpux*) system=HP/UX ;; linux*) system=Linux # # # Useful for testing MacOSX paths on a Linux development box: # EXTRA_BIN_PATH=":/opt/local/bin:/sw/bin" # # ;; netbsd*) system=NetBSD ;; openbsd*) system=OpenBSD ;; solaris*) system=Solaris ;; *) system=unknown ;; esac AC_DEFINE_UNQUOTED([XASTIR_SYSTEM], "$system", [Define system type.]) AC_MSG_RESULT($system) ]) AC_DEFUN([XASTIR_DETECT_BINARIES], [ BINPATH=$PATH for d in / /usr /usr/local /usr/X11 /usr/X11R6 /usr/sfw /opt/sfw /sw; do test -d $d/bin && echo $BINPATH | grep -- $d/bin > /dev/null || BINPATH="$BINPATH:$d/bin" done # it would be much nicer to do this in a for loop if test "$use_lsb" = "yes"; then AC_DEFINE_UNQUOTED(HAVE_CONVERT, 1, [Define if you have gm or convert]) AC_DEFINE_UNQUOTED(CONVERT_PATH, "/opt/Xastir/bin/gm convert", [Path to gm or convert]) else AC_PATH_PROG(gm, [gm version], no, $BINPATH) AC_CHECK_FILE(/usr/bin/gm.exe, gm="/usr/bin/gm") if test "$gm" != "no"; then AC_DEFINE_UNQUOTED(HAVE_CONVERT, 1, [Define if you have gm or convert]) AC_DEFINE_UNQUOTED(CONVERT_PATH, "${gm} convert", [Path to gm or convert]) else AC_PATH_PROG(convert, [convert --version], no, $BINPATH) AC_CHECK_FILE(/usr/bin/convert.exe, convert="/usr/bin/convert") if test "$convert" != "no"; then AC_DEFINE_UNQUOTED(HAVE_CONVERT, 1, [Define if you have convert]) AC_DEFINE_UNQUOTED(CONVERT_PATH, "${convert}", [Path to convert]) fi fi fi AC_PATH_PROG(lpr, [lpr /dev/null], no, $BINPATH) if test "$lpr" != "no"; then AC_DEFINE_UNQUOTED(HAVE_LPR, 1, [Define if you have lpr]) AC_DEFINE_UNQUOTED(LPR_PATH, "${lpr}", [Path to lpr]) fi #Find gv executable AC_PATH_PROG(gv, [gv], no, $BINPATH) if test "$gv" != "no"; then # Test gv version AC_MSG_CHECKING([gv version]) gv_new="no"; gv_version=`gv --version 2>&1` gv_test=`echo $gv_version | cut -d ' ' -f 1` if test "$gv_test" != "gv"; then gv_version=`gv -v 2>&1` fi gv_test=`echo $gv_version | cut -d ' ' -f 1` if test "$gv_test" != "gv"; then # No gv found. Put an AC_PATH_PROG here so the "then" clause has # something to do and so that we get proper output to the user. AC_MSG_RESULT([gv version test likely exited with error, this is what it said: $gv_version]) else gv_short_version=`echo $gv_version | cut -d ' ' -f 2` gv_major=`echo $gv_short_version | cut -d '.' -f 1` gv_minor=`echo $gv_short_version | cut -d '.' -f 2` gv_tiny=`echo $gv_short_version | cut -d '.' -f 3` if test "$gv_major" -gt 3; then gv_new="yes"; elif test "$gv_major" -ge 3 -a "$gv_minor" -gt 6; then gv_new="yes"; elif test "$gv_major" -ge 3 -a "$gv_minor" -ge 6 -a "$gv_tiny" -ge 1; then gv_new="yes"; fi if test "$gv_new" != "no"; then AC_MSG_RESULT([new, >= 3.6.1]) AC_DEFINE_UNQUOTED(HAVE_GV, 1, [Define if you have gv]) AC_DEFINE_UNQUOTED(HAVE_NEW_GV, 1, [Define if you have old gv]) AC_DEFINE_UNQUOTED(GV_PATH, "${gv}", [Path to gv]) else AC_MSG_RESULT([old, pre 3.6.1]) AC_DEFINE_UNQUOTED(HAVE_GV, 1, [Define if you have gv]) AC_DEFINE_UNQUOTED(HAVE_OLD_GV, 1, [Define if you have old gv]) AC_DEFINE_UNQUOTED(GV_PATH, "${gv}", [Path to gv]) fi fi fi if test "$use_festival" != "no"; then AC_PATH_PROG(festival, [festival], no, $BINPATH) if test "$festival" != "no"; then AC_DEFINE_UNQUOTED(HAVE_FESTIVAL, 1, [Define if you have festival]) fi fi if test "$use_gpsman" != "no"; then AC_PATH_PROG(gpsman, [gpsman haslib gpsmanshp], no, $BINPATH) if test "$gpsman" != "no"; then AC_DEFINE_UNQUOTED(HAVE_GPSMAN, 1, [Define if you have gpsman]) AC_DEFINE_UNQUOTED(GPSMAN_PATH, "${gpsman}", [Path to gpsman]) fi fi if test "$use_err_popups" != "no"; then AC_DEFINE_UNQUOTED(HAVE_ERROR_POPUPS, 1, [Define if you have error popups enabled]) fi if test "$use_lsb" != "no"; then AC_DEFINE_UNQUOTED(__LSB__, 1, [Define if you're compiling for Linux Standard Base]) fi ]) # TVR - I don't think this is quite as evil as Jack thinks CHECK_IMAGEMAGICK is # It assumes that gdal-config is in the user's path, and doesn't try to # explore alternate paths. AC_DEFUN([XASTIR_CHECK_GDAL], [ use_gdal=no # # Important: DO NOT use "use_gdal" as the variable here, because AC_CHECK_PROG # will do nothing if the variable is already set! # AC_CHECK_PROG(found_gdal_config, [gdal-config], yes, no) if test "${found_gdal_config}" = "yes"; then save_cppflags="$CPPFLAGS" save_libs="$LIBS" save_ldflags="$LDFLAGS" GDAL_BIN="gdal-config" CPPFLAGS="$CPPFLAGS `${GDAL_BIN} --cflags`" # # This is an annoyance: gdal-config --libs outputs both LDFLAGS and LIBS # stuff. AC_CHECK_LIB puts the -l in if it works, and we only want the LDFLAGS # LIBS="$LIBS `${GDAL_BIN} --libs`" # Remove the -lgdal from what gdal-config --libs returns, because AC_CHECK_LIB # will put it into LIBS for us. # LDFLAGS="$LDFLAGS `${GDAL_BIN} --libs | sed -e 's/-lgdal[^ ]*//'`" AC_CHECK_HEADERS(gdal.h, [AC_CHECK_LIB(gdal, GDALAllRegister, [use_gdal="yes" LIBS="$LIBS -lgdal" AC_DEFINE(HAVE_LIBGDAL, , [Define to 1 if you have the `gdal' library (-lgdal).])], [CPPFLAGS=${save_cppflags} LDFLAGS=${save_ldflags} LIBS=${save_libs}])]) else AC_MSG_WARN([*** Cannot find gdal-config: Checking standard locations ***]) AC_CHECK_HEADERS(gdal.h, [AC_CHECK_LIB(gdal, GDALAllRegister, [use_gdal="yes" LIBS="$LIBS -lgdal" AC_DEFINE(HAVE_LIBGDAL, , [Define to 1 if you have the `gdal' library (-lgdal).])],)]) fi ] ) AC_DEFUN([XASTIR_CHECK_POSTGIS], [ BINPATH="${PATH}${EXTRA_BIN_PATH}" # test for postgresql if test "${with_postgis+set}" = set; then PG_CONFIG="pg_config" if test "$with_postgis" != "yes"; then # get path if provided pg_path="$with_postgis" PG_CONFIG_PATH="${pg_path}/bin" BINPATH="${BINPATH}:${PG_CONFIG_PATH}" POSTGIS_LIB_DIR="-L${pg_path}/lib" AC_PATH_PROG(PG_CONFIG, [pg_config], no, $PG_CONFIG_PATH) else AC_PATH_PROG(PG_CONFIG, [pg_config], no) fi if test "$PG_CONFIG" != "no"; then # Check for postgis spatial extensions. # Look for lwpostgis.sql script in default location. # If found, is likely a postgis installation. # Need more definitive test for postgis, as this may fail to detect postgres # installations where this script was removed, and will incorrectly # detect postgres without postgis where this script has been installed but not run. AC_PATH_PROG(LWPOSTGIS, [lwpostgis.sql], no, "${pg_path}/share") if test "LWPOSTGIS" != "no"; then #postgres with postgis enabled use_postgis=yes use_spatial_db=yes save_cppflags="$CPPFLAGS" save_cxxflags="$CXXFLAGS" save_libs="$LIBS" save_ldflags="$LDFLAGS" CPPFLAGS="$CPPFLAGS -I`${PG_CONFIG} --includedir` `${PG_CONFIG} --cppflags`" CXXFLAGS="$CXXFLAGS `${PG_CONFIG} --cflags`" LDFLAGS="$LDFLAGS `${PG_CONFIG} --ldflags`" LIBS="${POSTGIS_LIB_DIR} `${PG_CONFIG} --libs` -lpq $LIBS" AC_DEFINE(HAVE_POSTGIS, 1, Postgresql with postgis is present. ) else AC_MSG_WARN(*** Cannot find lwpostgis.sql: Building w/o Postgresql/Postgis support. ***) AC_MSG_WARN(*** Postgresql was found, but does not appear to have Postgis added. ***) AC_MSG_WARN(*** Install and enable postgis and leave the lwpostgis.sql script in ***) AC_MSG_WARN(*** ${pg_path}/share ***) fi else use_postgis=no AC_MSG_WARN(*** Cannot find pg_config: Building w/o Postgresql/Postgis support. ***) AC_MSG_WARN(*** Specify the path to the posgresql installation directory ***) AC_MSG_WARN(*** For example: --with-postgis=/usr/local/pgsql ***) fi fi ]) AC_DEFUN([XASTIR_CHECK_MYSQL], [ BINPATH="${PATH}${EXTRA_BIN_PATH}" # test for MySQL if test "${with_mysql+set}" = set; then MYSQL_CONFIG="mysql_config" if test "$with_mysql" != "yes"; then # get path to mysql_config if provided mysql_path="$with_mysql" BINPATH="${BINPATH}:${mysql_path}" AC_PATH_PROG(MYSQL_CONFIG, [mysql_config], no, $mysql_path) else AC_PATH_PROG(MYSQL_CONFIG, [mysql_config], no) fi use_mysql_spatial=no use_mysql_any=no if test "$MYSQL_CONFIG" != "no"; then # check for mysql version with spatial support # look for mysql 4.1.2 or greater for spatial support # and standardized prepared statements # 4.1.0 and 4.1.1 have spatial support, but only early versions # of prepared statement functions that changed in 4.1.2 AC_MSG_CHECKING([mysql version >= 4.1.2]) mysqlversion=`$MYSQL_CONFIG --version` mysqlversionmajor=`echo ${mysqlversion} | cut -d '.' -f 1` mysqlversionminor=`echo ${mysqlversion} | cut -d '.' -f 2` mysqlversiontiny=`echo ${mysqlversion} | cut -d '.' -f 3` if test "$mysqlversionmajor" -gt 4 ; then mysql_has_spatial="yes" elif test "$mysqlversionmajor" -ge 4 -a "$mysqlversionminor" -gt 1 ; then mysql_has_spatial="yes" elif test "$mysqlversionmajor" -ge 4 -a "$mysqlversionminor" -ge 1 -a "$mysqlversiontiny" -ge 2 ; then mysql_has_spatial="yes" else mysql_has_spatial="no" fi AC_MSG_RESULT($mysql_has_spatial) # if mysql version < 4.1, mysql present but no spatial support if test "$mysql_has_spatial" == "yes"; then # mysql with spatial support use_mysql_spatial=yes use_spatial_db=yes AC_DEFINE(HAVE_MYSQL_SPATIAL, 1, MySQL with spatial support is present.) else AC_MSG_WARN(*** MySQL version $mysqlversion detected is < 4.1.2 ***) AC_MSG_WARN(*** Spatial support enabled only for MySQL 4.1.2 and higher ***) AC_MSG_WARN(*** MySQL support for Lat/Long fields is available but ***) AC_MSG_WARN(*** not for Points Polygons or other spatial objects. ***) fi save_cppflags="$CPPFLAGS" save_cxxflags="$CXXFLAGS" save_libs="$LIBS" CPPFLAGS="$CPPFLAGS `${MYSQL_CONFIG} --cflags`" CXXFLAGS="$CXXFLAGS `${MYSQL_CONFIG} --cflags`" LIBS=" `${MYSQL_CONFIG} --libs` $LIBS" use_mysql_any=yes AC_DEFINE(HAVE_MYSQL, 1, MySQL is present.) else AC_MSG_WARN(*** Cannot find mysql_config: Building w/o MySQL support. ***) AC_MSG_WARN(*** Specify the path to mysql_config ***) AC_MSG_WARN(*** For example: --with-mysql=/var/lib/mysql ***) fi fi #AC_MSG_RESULT($use_mysql_spatial) ]) AC_DEFUN([XASTIR_CHECK_IMAGEMAGICK], [ BINPATH="${PATH}${EXTRA_BIN_PATH}" # Check for ImageMagick # # First look for the needed Magick-config script, which tells us all # of the build options we need. # # Important: DO NOT use "use_imagemagick" as the variable here, # because AC_CHECK_PROG will do nothing if the variable is already set! # use_imagemagick=no AC_PATH_PROG(MAGIC_BIN, [Magick-config], no, $BINPATH) if test "$MAGIC_BIN" != "no"; then use_imagemagick=yes #else # AC_MSG_WARN(*** Cannot find Magick-config: Building w/o ImageMagick support. ***) fi if test "${use_imagemagick}" = "yes"; then # # # # Compute the ImageMagick revision number # # # magickversion=`${MAGIC_BIN} --version` # magickmajor=`echo $magickversion | cut -d '.' -f 1` # magickminor=`echo $magickversion | cut -d '.' -f 2` # magicktiny=`echo $magickversion | cut -d '.' -f 3` # if test "$magickmajor" -lt 5; then # magickold="yes"; # elif test "$magickmajor" -eq 5 -a "$magickminor" -lt 4; then # magickold="yes"; # elif test "$magickmajor" -eq 5 -a "$magickminor" -eq 4 -a "$magicktiny" -lt 9; then # magickold="yes"; # fi # save_cppflags="$CPPFLAGS" save_cxxflags="$CXXFLAGS" save_libs="$LIBS" save_ldflags="$LDFLAGS" # # Figure out the build options using the Magick-config script # CPPFLAGS="$CPPFLAGS `${MAGIC_BIN} --cppflags`" CXXFLAGS="$CXXFLAGS `${MAGIC_BIN} --cflags`" LDFLAGS="$LDFLAGS `${MAGIC_BIN} --ldflags`" LIBS="${MAGIC_LIB_DIR} `${MAGIC_BIN} --libs` $LIBS" # AC_CHECK_HEADER(magick/api.h, use_imagemagick="yes", use_imagemagick="no") if test "${use_imagemagick}" = "no"; then AC_MSG_WARN(*** Cannot find ImageMagick include files: Building w/o ImageMagick support. ***) else AC_CHECK_LIB([Magick], [WriteImage], AC_DEFINE(HAVE_IMAGEMAGICK, 1, [Imagemagick image library]), use_imagemagick="no") if test "${use_imagemagick}" = "no"; then AC_MSG_WARN(*** Cannot find ImageMagick library files: Building w/o ImageMagick support. ***) fi fi # if test "${use_imagemagick}" = "no"; then # # No ImageMagick found. Restore variables. # CPPFLAGS=$save_cppflags CXXFLAGS=$save_cxxflags LIBS=$save_libs LDFLAGS=$save_ldflags fi # # if test "${magickold}" = "yes"; then # This used to be important, as some versions didn't support the # Tigermap intensity slider. # AC_MSG_WARN(*********************************************************) # AC_MSG_WARN(*** Old ImageMagick version ($magickversion) found. ***) # AC_MSG_WARN(*** Upgrade to 5.4.9 or newer for full functionality. ***) # AC_MSG_WARN(*********************************************************) # fi fi # End of ImageMagick checks ]) AC_DEFUN([XASTIR_CHECK_GRAPHICSMAGICK], [ BINPATH="${PATH}${EXTRA_BIN_PATH}" # Check for GraphicsMagick # # First look for the needed GraphicsMagick-config script, which tells us all # of the build options we need. # # Important: DO NOT use "use_graphicsmagick" as the variable here, # because AC_CHECK_PROG will do nothing if the variable is already set! # use_graphicsmagick=no AC_PATH_PROG(GMAGIC_BIN, [GraphicsMagick-config], no, $BINPATH) if test "$GMAGIC_BIN" != "no"; then use_graphicsmagick=yes #else # AC_MSG_WARN(*** Cannot find GraphicsMagick-config: Building w/o GraphicsMagick support. ***) fi # if test "${use_graphicsmagick}" = "yes"; then save_cppflags="$CPPFLAGS" save_cxxflags="$CXXFLAGS" save_libs="$LIBS" save_ldflags="$LDFLAGS" # # Figure out the build options using the GraphicsMagick-config script # CPPFLAGS="$CPPFLAGS `${GMAGIC_BIN} --cppflags`" CXXFLAGS="$CXXFLAGS `${GMAGIC_BIN} --cflags`" LDFLAGS="$LDFLAGS `${GMAGIC_BIN} --ldflags`" LIBS="${MAGIC_LIB_DIR} `${GMAGIC_BIN} --libs` $LIBS" # AC_CHECK_HEADER(GraphicsMagick/magick/api.h, use_graphicsmagick="yes", use_graphicsmagick="no") if test "${use_graphicsmagick}" = "no"; then AC_MSG_WARN(*** Cannot find GraphicsMagick include files: Building w/o GraphicsMagick support. ***) else AC_CHECK_LIB([GraphicsMagick], [WriteImage], AC_DEFINE(HAVE_GRAPHICSMAGICK, 1, [GraphicsMagick image library]), use_graphicsmagick="no") if test "${use_graphicsmagick}" = "no"; then AC_MSG_WARN(*** Cannot find GraphicsMagick library files: Building w/o GraphicsMagick support. ***) fi fi # if test "${use_graphicsmagick}" = "no"; then # # No GraphicsMagick found. Restore variables. # CPPFLAGS=$save_cppflags CXXFLAGS=$save_cxxflags LIBS=$save_libs LDFLAGS=$save_ldflags fi fi # # End of GraphicsMagick checks ]) # things grabbed elsewhere # this is from Squeak-3.2-4's acinclude.m4 AC_DEFUN([AC_CHECK_GMTOFF], [AC_CACHE_CHECK([for gmtoff in struct tm], ac_cv_tm_gmtoff, AC_TRY_COMPILE([#include ],[struct tm tm; tm.tm_gmtoff;], ac_cv_tm_gmtoff="yes", ac_cv_tm_gmtoff="no")) test "$ac_cv_tm_gmtoff" != "no" && AC_DEFINE(HAVE_TM_GMTOFF,,X)]) dnl Available from the GNU Autoconf Macro Archive at: dnl http://www.gnu.org/software/ac-archive/htmldoc/acx_pthread.html dnl AC_DEFUN([ACX_PTHREAD], [ AC_REQUIRE([AC_CANONICAL_HOST]) AC_LANG_SAVE AC_LANG_C acx_pthread_ok=no # We used to check for pthread.h first, but this fails if pthread.h # requires special compiler flags (e.g. on True64 or Sequent). # It gets checked for in the link test anyway. # First of all, check if the user has set any of the PTHREAD_LIBS, # etcetera environment variables, and if threads linking works using # them: if test x"$PTHREAD_LIBS$PTHREAD_CFLAGS" != x; then save_CFLAGS="$CFLAGS" CFLAGS="$CFLAGS $PTHREAD_CFLAGS" save_LIBS="$LIBS" LIBS="$PTHREAD_LIBS $LIBS" AC_MSG_CHECKING([for pthread_join in LIBS=$PTHREAD_LIBS with CFLAGS=$PTHREAD_CFLAGS]) AC_TRY_LINK_FUNC(pthread_join, acx_pthread_ok=yes) AC_MSG_RESULT($acx_pthread_ok) if test x"$acx_pthread_ok" = xno; then PTHREAD_LIBS="" PTHREAD_CFLAGS="" fi LIBS="$save_LIBS" CFLAGS="$save_CFLAGS" fi # We must check for the threads library under a number of different # names; the ordering is very important because some systems # (e.g. DEC) have both -lpthread and -lpthreads, where one of the # libraries is broken (non-POSIX). # Create a list of thread flags to try. Items starting with a "-" are # C compiler flags, and other items are library names, except for "none" # which indicates that we try without any flags at all. acx_pthread_flags="pthreads none -Kthread -kthread lthread -pthread -pthreads -mthreads pthread --thread-safe -mt" # The ordering *is* (sometimes) important. Some notes on the # individual items follow: # pthreads: AIX (must check this before -lpthread) # none: in case threads are in libc; should be tried before -Kthread and # other compiler flags to prevent continual compiler warnings # -Kthread: Sequent (threads in libc, but -Kthread needed for pthread.h) # -kthread: FreeBSD kernel threads (preferred to -pthread since SMP-able) # lthread: LinuxThreads port on FreeBSD (also preferred to -pthread) # -pthread: Linux/gcc (kernel threads), BSD/gcc (userland threads) # -pthreads: Solaris/gcc # -mthreads: Mingw32/gcc, Lynx/gcc # -mt: Sun Workshop C (may only link SunOS threads [-lthread], but it # doesn't hurt to check since this sometimes defines pthreads too; # also defines -D_REENTRANT) # pthread: Linux, etcetera # --thread-safe: KAI C++ case "${host_cpu}-${host_os}" in *solaris*) # On Solaris (at least, for some versions), libc contains stubbed # (non-functional) versions of the pthreads routines, so link-based # tests will erroneously succeed. (We need to link with -pthread or # -lpthread.) (The stubs are missing pthread_cleanup_push, or rather # a function called by this macro, so we could check for that, but # who knows whether they'll stub that too in a future libc.) So, # we'll just look for -pthreads and -lpthread first: acx_pthread_flags="-pthread -pthreads pthread -mt $acx_pthread_flags" ;; esac if test x"$acx_pthread_ok" = xno; then for flag in $acx_pthread_flags; do case $flag in none) AC_MSG_CHECKING([whether pthreads work without any flags]) ;; -*) AC_MSG_CHECKING([whether pthreads work with $flag]) PTHREAD_CFLAGS="$flag" ;; *) AC_MSG_CHECKING([for the pthreads library -l$flag]) PTHREAD_LIBS="-l$flag" ;; esac save_LIBS="$LIBS" save_CFLAGS="$CFLAGS" LIBS="$PTHREAD_LIBS $LIBS" CFLAGS="$CFLAGS $PTHREAD_CFLAGS" # Check for various functions. We must include pthread.h, # since some functions may be macros. (On the Sequent, we # need a special flag -Kthread to make this header compile.) # We check for pthread_join because it is in -lpthread on IRIX # while pthread_create is in libc. We check for pthread_attr_init # due to DEC craziness with -lpthreads. We check for # pthread_cleanup_push because it is one of the few pthread # functions on Solaris that doesn't have a non-functional libc stub. # We try pthread_create on general principles. AC_TRY_LINK([#include ], [pthread_t th; pthread_join(th, 0); pthread_attr_init(0); pthread_cleanup_push(0, 0); pthread_create(0,0,0,0); pthread_cleanup_pop(0); ], [acx_pthread_ok=yes]) LIBS="$save_LIBS" CFLAGS="$save_CFLAGS" AC_MSG_RESULT($acx_pthread_ok) if test "x$acx_pthread_ok" = xyes; then break; fi PTHREAD_LIBS="" PTHREAD_CFLAGS="" done fi # Various other checks: if test "x$acx_pthread_ok" = xyes; then save_LIBS="$LIBS" LIBS="$PTHREAD_LIBS $LIBS" save_CFLAGS="$CFLAGS" CFLAGS="$CFLAGS $PTHREAD_CFLAGS" # Detect AIX lossage: threads are created detached by default # and the JOINABLE attribute has a nonstandard name (UNDETACHED). AC_MSG_CHECKING([for joinable pthread attribute]) AC_TRY_LINK([#include ], [int attr=PTHREAD_CREATE_JOINABLE;], ok=PTHREAD_CREATE_JOINABLE, ok=unknown) if test x"$ok" = xunknown; then AC_TRY_LINK([#include ], [int attr=PTHREAD_CREATE_UNDETACHED;], ok=PTHREAD_CREATE_UNDETACHED, ok=unknown) fi if test x"$ok" != xPTHREAD_CREATE_JOINABLE; then AC_DEFINE(PTHREAD_CREATE_JOINABLE, $ok, [Define to the necessary symbol if this constant uses a non-standard name on your system.]) fi AC_MSG_RESULT(${ok}) if test x"$ok" = xunknown; then AC_MSG_WARN([we do not know how to create joinable pthreads]) fi AC_MSG_CHECKING([if more special flags are required for pthreads]) flag=no case "${host_cpu}-${host_os}" in *-aix* | *-freebsd*) flag="-D_THREAD_SAFE";; *solaris* | *-osf* | *-hpux*) flag="-D_REENTRANT";; esac AC_MSG_RESULT(${flag}) if test "x$flag" != xno; then PTHREAD_CFLAGS="$flag $PTHREAD_CFLAGS" fi LIBS="$save_LIBS" CFLAGS="$save_CFLAGS" # More AIX lossage: must compile with cc_r AC_CHECK_PROG(PTHREAD_CC, cc_r, cc_r, ${CC}) else PTHREAD_CC="$CC" fi AC_SUBST(PTHREAD_LIBS) AC_SUBST(PTHREAD_CFLAGS) AC_SUBST(PTHREAD_CC) # Finally, execute ACTION-IF-FOUND/ACTION-IF-NOT-FOUND: if test x"$acx_pthread_ok" = xyes; then ifelse([$1],,AC_DEFINE(HAVE_PTHREAD,1,[Define if you have POSIX threads libraries and header files.]),[$1]) : else acx_pthread_ok=no $2 fi AC_LANG_RESTORE ])dnl ACX_PTHREAD # AC_DEFUN([XASTIR_PATH_MOTIF], [ # New stuff to check for Motif/Lesstif. Shamelessly borrowed from # the opendx project. Opendx in turn snarfed their test from AC_PATH_X. # Allow "--with-motif-includes" and "--with-motif-libs" so user can # force a specific set of includes. AC_ARG_WITH(motif-includes, [ --with-motif-includes set path for motif includes (default none)],[with_motif_includes=$withval], [with_motif_includes=]) if test "$with_motif_includes" != "yes" && test -z "$with_motif_includes" then with_motif_includes= fi AC_ARG_WITH(motif-libs, [ --with-motif-libs set path for motif libraries (default none)],[with_motif_libs=$withval], [with_motif_libs=]) if test "$with_motif_libs" != "yes" && test -z "$with_motif_libs" then with_motif_libs= fi # Guess where to find include files, by looking for this one Xm .h file. test -z "$xm_direct_test_include" && xm_direct_test_include=Xm/Xm.h # First, try using that file with no special directory specified. AC_MSG_CHECKING([for Motif headers]) AC_PREPROC_IFELSE( [AC_LANG_SOURCE([[#include <$xm_direct_test_include>]])], [ # We can compile using X headers with no special include directory. xm_includes= AC_MSG_RESULT([in default path]) ],[ # that test didn't work, we need to hunt a little # Look for the header file in a standard set of common directories. # Check X11 before X11Rn because it is often a symlink to the current release. for ac_dir in \ /usr/X11/include \ /usr/X11R6/include \ /usr/X11R5/include \ /usr/X11R4/include \ \ /usr/include/X11 \ /usr/include/X11R6 \ /usr/include/X11R5 \ /usr/include/X11R4 \ \ /usr/local/X11/include \ /usr/local/X11R6/include \ /usr/local/X11R5/include \ /usr/local/X11R4/include \ \ /usr/local/include/X11 \ /usr/local/include/X11R6 \ /usr/local/include/X11R5 \ /usr/local/include/X11R4 \ \ /usr/X386/include \ /usr/x386/include \ /usr/XFree86/include/X11 \ \ /usr/include \ /usr/local/include \ /usr/unsupported/include \ /usr/athena/include \ /usr/local/x11r5/include \ /usr/lpp/Xamples/include \ \ /usr/openwin/include \ /usr/openwin/share/include \ "$with_motif_includes" \ ; \ do if test -r "$ac_dir/$xm_direct_test_include"; then xm_includes=$ac_dir AC_MSG_RESULT([in $xm_includes]) break fi done if test "x$xm_includes" = "x"; then AC_MSG_ERROR([**** NO MOTIF HEADERS FOUND **** install Motif development headers or use --with-motif-includes to specify location of Xm/Xm.h ]) fi ]) # Check for the libraries. AC_MSG_CHECKING([for Motif libraries]) test -z "$xm_direct_test_library" && xm_direct_test_library=Xm test -z "$xm_direct_test_function" && xm_direct_test_function=XmGetDestination # See if we find them without any special options. # Don't add to $LIBS permanently. ac_save_LIBS="$LIBS" LIBS="-l$xm_direct_test_library $LIBS" AC_LINK_IFELSE([AC_LANG_PROGRAM([[]], [[${xm_direct_test_function}()]])], [ LIBS="$ac_save_LIBS" # We can link Motif programs with no special library path. xm_libraries= AC_MSG_RESULT([in default path]) ],[ LIBS="$ac_save_LIBS" # First see if replacing the include by lib works. # Check X11 before X11Rn because it is often a symlink to the current release. for ac_dir in `echo "$xm_includes" | sed s/include/lib/` \ /usr/X11/lib \ /usr/X11R6/lib \ /usr/X11R5/lib \ /usr/X11R4/lib \ \ /usr/lib/X11 \ /usr/lib/X11R6 \ /usr/lib/X11R5 \ /usr/lib/X11R4 \ \ /usr/local/X11/lib \ /usr/local/X11R6/lib \ /usr/local/X11R5/lib \ /usr/local/X11R4/lib \ \ /usr/local/lib/X11 \ /usr/local/lib/X11R6 \ /usr/local/lib/X11R5 \ /usr/local/lib/X11R4 \ \ /usr/X386/lib \ /usr/x386/lib \ /usr/XFree86/lib/X11 \ \ /usr/lib \ /usr/local/lib \ /usr/unsupported/lib \ /usr/athena/lib \ /usr/local/x11r5/lib \ /usr/lpp/Xamples/lib \ /lib/usr/lib/X11 \ \ /usr/openwin/lib \ /usr/openwin/share/lib \ "$with_motif_libs" \ ; \ do dnl Don't even attempt the hair of trying to link an X program! for ac_extension in a so sl; do if test -r $ac_dir/lib${xm_direct_test_library}.$ac_extension; then xm_libraries=$ac_dir AC_MSG_RESULT([in $xm_libraries]) break 2 fi done done if test "x$xm_libraries" = "x"; then AC_MSG_ERROR([**** MOTIF LIBRARIES NOT FOUND **** Install Motif development headers/libraries or use --with-motif-libraries to specify path to libXm.a ]) fi ]) ]) # From Cyrus imap distribution (KB3EGH) dnl These are the Cyrus Berkeley DB macros. In an ideal world these would be dnl identical to the above. dnl They are here so that they can be shared between Cyrus IMAPd dnl and Cyrus SASL with relative ease. dnl The big difference between this and the ones above is that we don't assume dnl that we know the name of the library, and we try a lot of permutations dnl instead. We also assume that DB4 is acceptable. dnl When we're done, there will be a BDB_LIBADD and a BDB_INCADD which should dnl be used when necessary. We should probably be smarter about our RPATH dnl handling. dnl Call these with XASTIR_BERKELEY_DB_CHK. dnl We will also set $dblib to "berkeley" if we are successful, "no" otherwise. dnl this is unbelievably painful due to confusion over what db-3 should be dnl named and where the db-3 header file is located. arg. AC_DEFUN([XASTIR_BERKELEY_DB_CHK_LIB], [ # We need to add the following algorithm here: # # Find the db.h file, grep for DB_VERSION_MAJOR and # DB_VERSION_MINOR. In my case I get this: # # #define DB_VERSION_MAJOR 4 # #define DB_VERSION_MINOR 1 # # Find the libdb.so file that Xastir would link to. Find the # version via the target of the symlink? In my case I have # this: # # > ls -al libdb.so # lrwxrwxrwx 1 root root 12 2004-01-07 11:29 libdb.so -> libdb-4. # # Compare the major/minor numbers. If they match, we're good to # go. If not, don't compile in libdb support. Perhaps we could # just run ldd on the test code to get the version number of the # linked library instead? # # Another possible way to do it would be to create test code and # compile/run it which would open/write/read/close/delete a # database. That should help to prove that Xastir would run ok if # the library were used. BDB_SAVE_LDFLAGS=$LDFLAGS if test -d $with_bdb_lib; then XASTIR_ADD_LIBPATH_TO($with_bdb_lib, LDFLAGS) XASTIR_ADD_LIBPATH_TO($with_bdb_lib, BDB_LIBADD) else BDB_LIBADD="" fi saved_LIBS=$LIBS # Removed db-3.3 db3.3 db33 db-3.2 db3.2 db32 db-3.1 db3.1 db31 db-3 db30 db3 # from the probe. The map_cache.c code explicitly bombs if it doesn't have # version 4 or above, so why probe for version 3? # it would be nice if this could be done with AC_SEARCH_LIBS but that doesn't # work as it appears that there is some C++-type name mangling going on, # and just probing for a library that contains "db_create" fails. One needs # to specify the function call with the full prototype for it to be found. BDB_LIB_FOUND="none" AC_MSG_CHECKING([for a library containing db_create]) for dbname in db-4.9 db4.9 db49 db-4.8 db4.8 db48 db-4.7 db4.7 db47 db-4.6 db4.6 db46 db-4.5 db4.5 db45 db-4.4 db4.4 db44 db-4.3 db4.3 db43 db-4.2 db4.2 db42 db-4.1 db4.1 db41 db-4.0 db4.0 db-4 db40 db4 db do LIBS="$saved_LIBS -l$dbname" AC_TRY_LINK( [#include ], [db_create(NULL, NULL, 0);], [BDB_LIBADD="$BDB_LIBADD -l$dbname"; dblib="berkeley"; dbname=db; BDB_LIB_FOUND="-l$dbname"], dblib="no") # STOP if we find one. Otherwise we'll keep stepping through the # list and resetting dblib to "no" over and over. if test $dblib = "berkeley" ; then break; fi done AC_MSG_RESULT([$BDB_LIB_FOUND]) # Commented out because the map_cache code is not actually set up to use # db_open instead of db_create. Probing in this way could actually be # dangerous. # if test "$dblib" = "no"; then # LIBS="$saved_LIBS -ldb" # AC_TRY_LINK([#include ], # [db_open(NULL, 0, 0, 0, NULL, NULL, NULL);], # BDB_LIBADD="$BDB_LIBADD -ldb"; dblib="berkeley"; dbname=db, # dblib="no") # fi LIBS=$saved_LIBS LDFLAGS=$BDB_SAVE_LDFLAGS ]) AC_DEFUN([XASTIR_BERKELEY_DB_OPTS], [ AC_ARG_WITH(bdb-libdir, [ --with-bdb-libdir=DIR Berkeley DB lib files are in DIR], with_bdb_lib=$withval, [ test "${with_bdb_lib+set}" = set || with_bdb_lib=none]) AC_ARG_WITH(bdb-incdir, [ --with-bdb-incdir=DIR Berkeley DB include files are in DIR], with_bdb_inc=$withval, [ test "${with_bdb_inc+set}" = set || with_bdb_inc=none ]) ]) AC_DEFUN([XASTIR_BERKELEY_DB_CHK], [ AC_REQUIRE([XASTIR_BERKELEY_DB_OPTS]) xastir_save_CPPFLAGS=$CPPFLAGS if test -d $with_bdb_inc; then CPPFLAGS="$CPPFLAGS -I$with_bdb_inc" BDB_INCADD="-I$with_bdb_inc" else BDB_INCADD="" fi dnl Note that FreeBSD puts it in a weird place dnl (/usr/local/include/db42) dnl (but they should use with-bdb-incdir) # Commented out because it doesn't distinguish between versions of db.h # that can work with xastir and versions that can't. It is possible to # have multiple versions of db installed in different places, pick up the # header for one and the library for another. Bleah. # AC_CHECK_HEADER(db.h, # [XASTIR_BERKELEY_DB_CHK_LIB()], # dblib="no") # # Do this instead --- check to see if the db.h we find first in the search # path will actually pass the test we do in map_cache.c. Don't even bother # looking for a library if not. AC_MSG_CHECKING([if db.h is exists and is usable]) AC_TRY_COMPILE([#include ], [#if (DB_VERSION_MAJOR < 4 ) #error DB_VERSION_MAJOR < 4 #endif], [AC_MSG_RESULT([yes]) XASTIR_BERKELEY_DB_CHK_LIB()], [AC_MSG_RESULT([no]); dblib="no"]) CPPFLAGS=$xastir_save_CPPFLAGS use_map_cache="no" if test "${dblib}" = "berkeley"; then LIBS="$BDB_LIBADD $LIBS" CPPFLAGS="$CPPFLAGS $BDB_INCADD" AC_DEFINE(USE_MAP_CACHE, 1, [Berkeley DB Map Caching]) use_map_cache="yes" fi ]) dnl add -L(arg), and possibly (runpath switch)(arg), to LDFLAGS dnl (so the runpath for shared libraries is set). AC_DEFUN([XASTIR_ADD_LIBPATH], [ AC_REQUIRE([XASTIR_GUESS_RUNPATH_SWITCH]) # this is XASTIR ADD LIBPATH if test "$xastir_runpath_switch" = "none" ; then LDFLAGS="-L$1 ${LDFLAGS}" else LDFLAGS="-L$1 $xastir_runpath_switch$1 ${LDFLAGS}" fi ]) dnl add -L(1st arg), and possibly (runpath switch)(1st arg), to (2nd arg) dnl (so the runpath for shared libraries is set). AC_DEFUN([XASTIR_ADD_LIBPATH_TO], [ AC_REQUIRE([XASTIR_GUESS_RUNPATH_SWITCH]) # this is XASTIR ADD LIBPATH TO if test "$xastir_runpath_switch" = "none" ; then $2="-L$1 ${$2}" else $2="-L$1 ${$2} $xastir_runpath_switch$1" fi ]) dnl runpath initialization AC_DEFUN([XASTIR_GUESS_RUNPATH_SWITCH], [ # XASTIR GUESS RUNPATH SWITCH AC_CACHE_CHECK(for runpath switch, xastir_runpath_switch, [ # first, try -R SAVE_LDFLAGS="${LDFLAGS}" LDFLAGS="-R /usr/lib" AC_TRY_LINK([],[],[xastir_runpath_switch="-R"], [ LDFLAGS="-Wl,-rpath,/usr/lib" AC_TRY_LINK([],[],[xastir_runpath_switch="-Wl,-rpath,"], [xastir_runpath_switch="none"]) ]) LDFLAGS="${SAVE_LDFLAGS}" ])])