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Diffstat (limited to 'pkg/libopts/libopts-add.m4')
| -rw-r--r-- | pkg/libopts/libopts-add.m4 | 141 |
1 files changed, 141 insertions, 0 deletions
diff --git a/pkg/libopts/libopts-add.m4 b/pkg/libopts/libopts-add.m4 new file mode 100644 index 0000000..0459f51 --- /dev/null +++ b/pkg/libopts/libopts-add.m4 @@ -0,0 +1,141 @@ + +dnl @synopsis LIBOPTS_CHECK +dnl +dnl Time-stamp: "2012-02-25 12:54:32 bkorb" +dnl +dnl If autoopts-config works, add the linking information to LIBS. +dnl Otherwise, add ``libopts-${ao_rev}'' to SUBDIRS and run all +dnl the config tests that the library needs. Invoke the +dnl "INVOKE_LIBOPTS_MACROS" macro iff we are building libopts. +dnl +dnl This file is part of AutoGen. +dnl AutoGen Copyright (c) 1992-2012 by Bruce Korb - all rights reserved +dnl +dnl AutoGen is free software: you can redistribute it and/or modify it +dnl under the terms of the GNU General Public License as published by the +dnl Free Software Foundation, either version 3 of the License, or +dnl (at your option) any later version. +dnl +dnl AutoGen is distributed in the hope that it will be useful, but +dnl WITHOUT ANY WARRANTY; without even the implied warranty of +dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. +dnl See the GNU General Public License for more details. +dnl +dnl You should have received a copy of the GNU General Public License along +dnl with this program. If not, see <http://www.gnu.org/licenses/>. +dnl +dnl Default to system libopts +dnl +AC_DEFUN([LIBOPTS_CHECK_COMMON],[ + AC_REQUIRE([INVOKE_LIBOPTS_MACROS_FIRST]) + [NEED_LIBOPTS_DIR=''] + m4_pushdef([AO_Libopts_Dir], + [ifelse($1, , [libopts], [$1])]) + AC_ARG_ENABLE([local-libopts], + AC_HELP_STRING([--enable-local-libopts], + [Use the supplied libopts tearoff code]),[ + if test x$enableval = xyes ; then + AC_MSG_NOTICE([Using supplied libopts tearoff]) + LIBOPTS_CFLAGS='-I$(top_srcdir)/AO_Libopts_Dir' + NEED_LIBOPTS_DIR=true + LIBOPTS_LDADD='$(top_builddir)/AO_Libopts_Dir/libopts.la' + fi]) + + AC_ARG_ENABLE([libopts-install], + AC_HELP_STRING([--enable-libopts-install], + [Install libopts with client installation])) + AM_CONDITIONAL([INSTALL_LIBOPTS],[test "X${enable_libopts_install}" = Xyes]) + + [if test -z "${NEED_LIBOPTS_DIR}" ; then] + AC_MSG_CHECKING([whether autoopts-config can be found]) + AC_ARG_WITH([autoopts-config], + AC_HELP_STRING([--with-autoopts-config], + [specify the config-info script]), + [lo_cv_with_autoopts_config=${with_autoopts_config}], + AC_CACHE_CHECK([whether autoopts-config is specified], + [lo_cv_with_autoopts_config], + [if autoopts-config --help 2>/dev/null 1>&2 + then lo_cv_with_autoopts_config=autoopts-config + elif libopts-config --help 2>/dev/null 1>&2 + then lo_cv_with_autoopts_config=libopts-config + else lo_cv_with_autoopts_config=no ; fi]) + ) # end of AC_ARG_WITH + + AC_CACHE_VAL([lo_cv_test_autoopts],[ + if test -z "${lo_cv_with_autoopts_config}" \ + -o X"${lo_cv_with_autoopts_config}" = Xno + then + if autoopts-config --help 2>/dev/null 1>&2 + then lo_cv_with_autoopts_config=autoopts-config + elif libopts-config --help 2>/dev/null 1>&2 + then lo_cv_with_autoopts_config=libopts-config + else lo_cv_with_autoopts_config=false ; fi + fi + lo_cv_test_autoopts=` + ${lo_cv_with_autoopts_config} --libs` 2> /dev/null + if test $? -ne 0 -o -z "${lo_cv_test_autoopts}" + then lo_cv_test_autoopts=no ; fi + ]) # end of CACHE_VAL + AC_MSG_RESULT([${lo_cv_test_autoopts}]) + + [if test "X${lo_cv_test_autoopts}" != Xno + then + LIBOPTS_LDADD="${lo_cv_test_autoopts}" + LIBOPTS_CFLAGS="`${lo_cv_with_autoopts_config} --cflags`" + else + LIBOPTS_LDADD='$(top_builddir)/]AO_Libopts_Dir[/libopts.la' + LIBOPTS_CFLAGS='-I$(top_srcdir)/]AO_Libopts_Dir[' + NEED_LIBOPTS_DIR=true + fi + fi # end of if test -z "${NEED_LIBOPTS_DIR}" + if test -n "${LIBOPTS_BUILD_BLOCKED}" ; then + NEED_LIBOPTS_DIR='' + fi] + AM_CONDITIONAL([NEED_LIBOPTS], [test -n "${NEED_LIBOPTS_DIR}"]) + AC_SUBST(LIBOPTS_LDADD) + AC_SUBST(LIBOPTS_CFLAGS) + AC_SUBST(LIBOPTS_DIR, AO_Libopts_Dir) + m4_popdef([AO_Libopts_Dir]) +[# end of AC_DEFUN of LIBOPTS_CHECK_COMMON] +]) +dnl +dnl AC_CONFIG_FILES conditionalization requires using AM_COND_IF, however +dnl AM_COND_IF is new to Automake 1.11. To use it on new Automake without +dnl requiring same, a fallback implementation for older Automake is provided. +dnl Note that disabling of AC_CONFIG_FILES requires Automake 1.11, this code +dnl is correct only in terms of m4sh generated script. +dnl +m4_ifndef([AM_COND_IF], + [AC_DEFUN([AM_COND_IF], [ + if test -z "$$1_TRUE"; then : + m4_n([$2])[]dnl + m4_ifval([$3],[ + else + $3 + ])dnl + fi[]dnl + ])dnl +]) +dnl +AC_DEFUN([LIBOPTS_CHECK_NOBUILD], [ + m4_pushdef([AO_Libopts_Dir], + [ifelse($1, , [libopts], [$1])]) + LIBOPTS_BUILD_BLOCKED=true + LIBOPTS_CHECK_COMMON(AO_Libopts_Dir) + m4_popdef([AO_Libopts_Dir])dnl +# end of AC_DEFUN of LIBOPTS_CHECK_NOBUILD +]) +dnl +AC_DEFUN([LIBOPTS_CHECK], [ + m4_pushdef([AO_Libopts_Dir], + [ifelse($1, , [libopts], [$1])]) + LIBOPTS_BUILD_BLOCKED='' + LIBOPTS_CHECK_COMMON(AO_Libopts_Dir) + AM_COND_IF([NEED_LIBOPTS], [ + INVOKE_LIBOPTS_MACROS + AC_CONFIG_FILES(AO_Libopts_Dir/Makefile) + ])dnl + m4_popdef([AO_Libopts_Dir])dnl +# end of AC_DEFUN of LIBOPTS_CHECK +]) + |