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Diffstat (limited to 'm4/as-arts.m4')
| -rw-r--r-- | m4/as-arts.m4 | 194 |
1 files changed, 194 insertions, 0 deletions
diff --git a/m4/as-arts.m4 b/m4/as-arts.m4 new file mode 100644 index 00000000..29256e9a --- /dev/null +++ b/m4/as-arts.m4 @@ -0,0 +1,194 @@ +# This is an example arts .m4 adapted and scrubbed by thomasvs + +# Configure paths for ARTS +# Philip Stadermann 2001-06-21 +# stolen from esd.m4 + +dnl AM_PATH_ARTS([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]]) +dnl Test for ARTS, and define ARTS_CXXFLAGS and ARTS_LIBS +dnl +AC_DEFUN([AM_PATH_ARTS], +[dnl +dnl Get the cflags and libraries from the artsc-config script +dnl +AC_ARG_WITH(arts-prefix,[ --with-arts-prefix=PFX Prefix where ARTS is installed (optional)], + arts_prefix="$withval", arts_prefix="") +AC_ARG_WITH(arts-exec-prefix,[ --with-arts-exec-prefix=PFX Exec prefix where ARTS is installed (optional)], + arts_exec_prefix="$withval", arts_exec_prefix="") +AC_ARG_ENABLE(artstest, [ --disable-artstest Do not try to compile and run a test ARTS program], + , enable_artstest=yes) + + if test x$arts_exec_prefix != x ; then + arts_args="$arts_args --exec-prefix=$arts_exec_prefix" + if test x${ARTS_CONFIG+set} != xset ; then + ARTS_CONFIG=$arts_exec_prefix/bin/artsc-config + fi + fi + if test x$arts_prefix != x ; then + arts_args="$arts_args --prefix=$arts_prefix" + if test x${ARTS_CONFIG+set} != xset ; then + ARTS_CONFIG=$arts_prefix/bin/artsc-config + fi + fi + + AC_PATH_PROG(ARTS_CONFIG, artsc-config, no) + min_arts_version=ifelse([$1], ,0.9.5,$1) + AC_MSG_CHECKING(for ARTS artsc - version >= $min_arts_version) + no_arts="" + if test "$ARTS_CONFIG" = "no" ; then + no_arts=yes + else + # FIXME : thomas added this sed to get arts path instead of artsc + ARTS_CXXFLAGS=`$ARTS_CONFIG $artsconf_args --cflags | sed 's/artsc$/arts/'` + ARTS_LIBS=`$ARTS_CONFIG $artsconf_args --libs | sed 's/artsc$/arts/'` + + arts_major_version=`$ARTS_CONFIG $arts_args --version | \ + sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'` + arts_minor_version=`$ARTS_CONFIG $arts_args --version | \ + sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'` + arts_micro_version=`$ARTS_CONFIG $arts_config_args --version | \ + sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'` + if test "x$enable_artstest" = "xyes" ; then + dnl ac_save_CXXFLAGS="$CXXFLAGS" + dnl ac_save_LIBS="$LIBS" + dnl CFLAGS="$CFLAGS $ARTS_CXXFLAGS" + dnl LIBS="$LIBS $ARTS_LIBS" +dnl +dnl Now check if the installed ARTS is sufficiently new. (Also sanity +dnl checks the results of artsc-config to some extent) +dnl + +dnl a*s: to successfully compile the C++ test app, we need to +dnl first make sure we're going to compile it as C++ (with AC_LANG_PUSH), +dnl then add the CFLAGS and CLIBS of arts which we just discovered to the +dnl C++ compilation and linking flags. +dnl We also need to clean up after the test; this means using AC_LANG_POP +dnl and restoring the CPPFLAGS and LDFLAGS from the saved values we take +dnl here. + +dnl ask nicely for C++ compilation + AC_LANG_PUSH(C++) + +dnl save compilation and link flags and make our own + ac_save_CPPFLAGS="$CPPFLAGS" + ac_save_LDFLAGS="$LDFLAGS" + AC_SUBST(CPPFLAGS,"$CPPFLAGS $ARTS_CXXFLAGS") + AC_SUBST(LDFLAGS,"$LDFLAGS $ARTS_CLIBS") + + rm -f conf.artstest + AC_TRY_RUN([ +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <artsflow.h> + +char* +my_strdup (char *str) +{ + char *new_str; + + if (str) + { + // thomas: the original test did not have the typecast + new_str = (char *) malloc ((strlen (str) + 1) * sizeof(char)); + strcpy (new_str, str); + } + else + new_str = NULL; + + return new_str; +} + +int main () +{ + int major, minor, micro; + char *tmp_version; + + system ("touch conf.artstest"); + + /* HP/UX 9 (%@#!) writes to sscanf strings */ + tmp_version = my_strdup("$min_arts_version"); + if (sscanf(tmp_version, "%d.%d.%d", &major, &minor, µ) != 3) { + printf("%s, bad version string\n", "$min_arts_version"); + exit(1); + } + + if (($arts_major_version > major) || + (($arts_major_version == major) && ($arts_minor_version > minor)) || + (($arts_major_version == major) && ($arts_minor_version == minor) && ($arts_micro_version >= micro))) + { + return 0; + } + else + { + printf("\n*** 'artsc-config --version' returned %d.%d.%d, but the minimum version\n", $arts_major_version, $arts_minor_version, $arts_micro_version); + printf("*** of ARTS required is %d.%d.%d. If artsc-config is correct, then it is\n", major, minor, micro); + printf("*** best to upgrade to the required version.\n"); + printf("*** If artsc-config was wrong, set the environment variable ARTS_CONFIG\n"); + printf("*** to point to the correct copy of artsc-config, and remove the file\n"); + printf("*** config.cache before re-running configure\n"); + return 1; + } +} + +],, no_arts=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"]) + dnl CFLAGS="$ac_save_CFLAGS" + dnl LIBS="$ac_save_LIBS" + dnl a*s this is were we clean up after the test + AC_LANG_POP(C++) + CXXFLAGS="$ac_save_CXXFLAGS" + LDFLAGS="$ac_save_LDFLAGS" + dnl a*s we are sure that these are right, so we make them active + AC_SUBST(CXXFLAGS,"$CXXFLAGS") + AC_SUBST(LDFLAGS,"$LDFLAGS") + fi + fi + if test "x$no_arts" = x ; then + AC_MSG_RESULT(yes) + ifelse([$2], , :, [$2]) + else + AC_MSG_RESULT(no) + if test "$ARTS_CONFIG" = "no" ; then + echo "*** The artsc-config script installed by ARTS could not be found" + echo "*** If ARTS was installed in PREFIX, make sure PREFIX/bin is in" + echo "*** your path, or set the ARTS_CONFIG environment variable to the" + echo "*** full path to artsc-config." + else + if test -f conf.artstest ; then + : + else + echo "*** Could not run ARTS test program, checking why..." + CFLAGS="$CFLAGS $ARTS_CFLAGS" + LIBS="$LIBS $ARTS_LIBS" + AC_TRY_LINK([ +#include <stdio.h> +#include <artsflow.h> +], [ return 0; ], + [ echo "*** The test program compiled, but did not run. This usually means" + echo "*** that the run-time linker is not finding ARTS or finding the wrong" + echo "*** version of ARTS. If it is not finding ARTS, you'll need to set your" + echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point" + echo "*** to the installed location Also, make sure you have run ldconfig if that" + echo "*** is required on your system" + echo "***" + echo "*** If you have an old version installed, it is best to remove it, although" + echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH"], + [ echo "*** The test program failed to compile or link. See the file config.log for the" + echo "*** exact error that occured. This usually means ARTS was incorrectly installed" + echo "*** or that you have moved ARTS since it was installed. In the latter case, you" + echo "*** may want to edit the artsc-config script: $ARTS_CONFIG" ]) + CFLAGS="$ac_save_CFLAGS" + LIBS="$ac_save_LIBS" + fi + fi + ARTS_CFLAGS="" + ARTS_LIBS="" + ifelse([$3], , :, [$3]) + fi + AC_SUBST(ARTS_CFLAGS) + AC_SUBST(ARTS_LIBS) + rm -f conf.artstest +]) + +dnl release C++ question + |