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# Configure paths for Evas
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# Conrad Parker 2001-01-23
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# blatantly ripped from gtk.m4, Owen Taylor 97-11-3
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dnl AM_PATH_EVAS([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND [, MODULES]]]])
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dnl Test for Evas, and define EVAS_CFLAGS and EVAS_LIBS
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dnl
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AC_DEFUN(AM_PATH_EVAS,
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[dnl
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dnl Get the cflags and libraries from the evas-config script
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dnl
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AC_ARG_WITH(evas-prefix,[ --with-evas-prefix=PFX Prefix where Evas is installed (optional)],
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evas_config_prefix="$withval", evas_config_prefix="")
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AC_ARG_WITH(evas-exec-prefix,[ --with-evas-exec-prefix=PFX Exec prefix where Evas is installed (optional)],
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evas_config_exec_prefix="$withval", evas_config_exec_prefix="")
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AC_ARG_ENABLE(evastest, [ --disable-evastest Do not try to compile and run a test Evas program],
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, enable_evastest=yes)
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if test x$evas_config_exec_prefix != x ; then
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evas_config_args="$evas_config_args --exec-prefix=$evas_config_exec_prefix"
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if test x${EVAS_CONFIG+set} != xset ; then
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EVAS_CONFIG=$evas_config_exec_prefix/bin/evas-config
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fi
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fi
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if test x$evas_config_prefix != x ; then
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evas_config_args="$evas_config_args --prefix=$evas_config_prefix"
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if test x${EVAS_CONFIG+set} != xset ; then
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EVAS_CONFIG=$evas_config_prefix/bin/evas-config
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fi
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fi
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AC_PATH_PROG(EVAS_CONFIG, evas-config, no)
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min_evas_version=ifelse([$1], ,0.0.3,$1)
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AC_MSG_CHECKING(for Evas - version >= $min_evas_version)
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no_evas=""
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if test "$EVAS_CONFIG" = "no" ; then
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no_evas=yes
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else
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EVAS_CFLAGS=`$EVAS_CONFIG $evas_config_args --cflags`
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EVAS_LIBS=`$EVAS_CONFIG $evas_config_args --libs`
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evas_config_major_version=`$EVAS_CONFIG $evas_config_args --version | \
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sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'`
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evas_config_minor_version=`$EVAS_CONFIG $evas_config_args --version | \
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sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'`
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evas_config_micro_version=`$EVAS_CONFIG $evas_config_args --version | \
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sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'`
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dnl **********************************************************************
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dnl Evas cannot currently report its own version ; version info is not
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dnl given in Evas.h
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dnl Thus, the "enable_evastest" stuff is currently disabled, enable once
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dnl you can determine the currently installed version by querying Evas[.h]
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dnl
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dnl K. 2001-01-23
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dnl **********************************************************************
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dnl if test "x$enable_evastest" = "xyes" ; then
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dnl ac_save_CFLAGS="$CFLAGS"
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dnl ac_save_LIBS="$LIBS"
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dnl CFLAGS="$CFLAGS $EVAS_CFLAGS"
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dnl LIBS="$EVAS_LIBS $LIBS"
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dnl dnl
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dnl dnl Now check if the installed Evas is sufficiently new. (Also sanity
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dnl dnl checks the results of evas-config to some extent
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dnl dnl
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dnl rm -f conf.evastest
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dnl AC_TRY_RUN([
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dnl #include <Evas.h>
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dnl #include <stdio.h>
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dnl #include <stdlib.h>
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dnl
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dnl int
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dnl main ()
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dnl {
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dnl int major, minor, micro;
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dnl char *tmp_version;
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dnl
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dnl system ("touch conf.evastest");
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dnl
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dnl /* HP/UX 9 (%@#!) writes to sscanf strings */
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dnl tmp_version = g_strdup("$min_evas_version");
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dnl if (sscanf(tmp_version, "%d.%d.%d", &major, &minor, µ) != 3) {
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dnl printf("%s, bad version string\n", "$min_evas_version");
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dnl exit(1);
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dnl }
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dnl
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dnl if ((evas_major_version != $evas_config_major_version) ||
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dnl (evas_minor_version != $evas_config_minor_version) ||
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dnl (evas_micro_version != $evas_config_micro_version))
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dnl {
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dnl printf("\n*** 'evas-config --version' returned %d.%d.%d, but Evas (%d.%d.%d)\n",
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dnl $evas_config_major_version, $evas_config_minor_version, $evas_config_micro_version,
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dnl evas_major_version, evas_minor_version, evas_micro_version);
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dnl printf ("*** was found! If evas-config was correct, then it is best\n");
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dnl printf ("*** to remove the old version of Evas. You may also be able to fix the error\n");
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dnl printf("*** by modifying your LD_LIBRARY_PATH enviroment variable, or by editing\n");
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dnl printf("*** /etc/ld.so.conf. Make sure you have run ldconfig if that is\n");
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dnl printf("*** required on your system.\n");
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dnl printf("*** If evas-config was wrong, set the environment variable EVAS_CONFIG\n");
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dnl printf("*** to point to the correct copy of evas-config, and remove the file config.cache\n");
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dnl printf("*** before re-running configure\n");
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dnl }
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dnl #if defined (EVAS_MAJOR_VERSION) && defined (EVAS_MINOR_VERSION) && defined (EVAS_MICRO_VERSION)
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dnl else if ((evas_major_version != EVAS_MAJOR_VERSION) ||
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dnl (evas_minor_version != EVAS_MINOR_VERSION) ||
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dnl (evas_micro_version != EVAS_MICRO_VERSION))
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dnl {
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dnl printf("*** Evas header files (version %d.%d.%d) do not match\n",
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dnl EVAS_MAJOR_VERSION, EVAS_MINOR_VERSION, EVAS_MICRO_VERSION);
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dnl printf("*** library (version %d.%d.%d)\n",
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dnl evas_major_version, evas_minor_version, evas_micro_version);
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dnl }
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dnl #endif /* defined (EVAS_MAJOR_VERSION) ... */
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dnl else
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dnl {
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dnl if ((evas_major_version > major) ||
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dnl ((evas_major_version == major) && (evas_minor_version > minor)) ||
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dnl ((evas_major_version == major) && (evas_minor_version == minor) && (evas_micro_version >= micro)))
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dnl {
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dnl return 0;
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dnl }
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dnl else
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dnl {
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dnl printf("\n*** An old version of Evas (%d.%d.%d) was found.\n",
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dnl evas_major_version, evas_minor_version, evas_micro_version);
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dnl printf("*** You need a version of Evas newer than %d.%d.%d. The latest version of\n",
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dnl major, minor, micro);
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dnl printf("*** Evas is always available from ftp://ftp.enlightenment.org.\n");
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dnl printf("***\n");
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dnl printf("*** If you have already installed a sufficiently new version, this error\n");
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dnl printf("*** probably means that the wrong copy of the evas-config shell script is\n");
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dnl printf("*** being found. The easiest way to fix this is to remove the old version\n");
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dnl printf("*** of Evas, but you can also set the EVAS_CONFIG environment to point to the\n");
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dnl printf("*** correct copy of evas-config. (In this case, you will have to\n");
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dnl printf("*** modify your LD_LIBRARY_PATH enviroment variable, or edit /etc/ld.so.conf\n");
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dnl printf("*** so that the correct libraries are found at run-time))\n");
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dnl }
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dnl }
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dnl return 1;
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dnl }
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dnl ],, no_evas=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"])
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dnl CFLAGS="$ac_save_CFLAGS"
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dnl LIBS="$ac_save_LIBS"
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dnl fi
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dnl **********************************************************************
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fi
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if test "x$no_evas" = x ; then
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AC_MSG_RESULT(yes)
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ifelse([$2], , :, [$2])
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else
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AC_MSG_RESULT(no)
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if test "$EVAS_CONFIG" = "no" ; then
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echo "*** The evas-config script installed by Evas could not be found"
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echo "*** If Evas was installed in PREFIX, make sure PREFIX/bin is in"
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echo "*** your path, or set the EVAS_CONFIG environment variable to the"
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echo "*** full path to evas-config."
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else
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if test -f conf.evastest ; then
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:
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else
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echo "*** Could not run Evas test program, checking why..."
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CFLAGS="$CFLAGS $EVAS_CFLAGS"
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LIBS="$LIBS $EVAS_LIBS"
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AC_TRY_LINK([
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#include <Evas.h>
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#include <stdio.h>
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], [ return ((evas_major_version) || (evas_minor_version) || (evas_micro_version)); ],
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[ echo "*** The test program compiled, but did not run. This usually means"
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echo "*** that the run-time linker is not finding Evas or finding the wrong"
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echo "*** version of Evas. If it is not finding Evas, you'll need to set your"
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echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point"
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echo "*** to the installed location Also, make sure you have run ldconfig if that"
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echo "*** is required on your system"
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echo "***"
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echo "*** If you have an old version installed, it is best to remove it, although"
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echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH"
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echo "***"
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echo "*** If you have a RedHat 5.0 system, you should remove the Evas package that"
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echo "*** came with the system with the command"
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echo "***"
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echo "*** rpm --erase --nodeps evas evas-devel" ],
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[ echo "*** The test program failed to compile or link. See the file config.log for the"
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echo "*** exact error that occured. This usually means Evas was incorrectly installed"
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echo "*** or that you have moved Evas since it was installed. In the latter case, you"
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echo "*** may want to edit the evas-config script: $EVAS_CONFIG" ])
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CFLAGS="$ac_save_CFLAGS"
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LIBS="$ac_save_LIBS"
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fi
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fi
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EVAS_CFLAGS=""
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EVAS_LIBS=""
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ifelse([$3], , :, [$3])
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fi
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AC_SUBST(EVAS_CFLAGS)
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AC_SUBST(EVAS_LIBS)
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rm -f conf.evastest
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])
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