2007-11-04 08:31:15 -08:00
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dnl Macros to help with configuring Python extensions via autoconf.
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dnl Copyright (C) 1998, James Henstridge <james@daa.com.au>
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dnl
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dnl Distribute under the same rules as Autoconf itself.
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dnl
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dnl Used similar to AC_CHECK_LIB and associates.
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dnl Swiped from http://www.initd.org/svn/psycopg/psycopg1/trunk/aclocal.m4
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dnl PY_CHECK_MOD(MODNAME [,SYMBOL [,ACTION-IF-FOUND [,ACTION-IF-NOT-FOUND]]])
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dnl Check if a module containing a given symbol is visible to python.
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2007-11-04 17:05:57 -08:00
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AC_DEFUN([PY_CHECK_MOD],
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2007-11-04 08:31:15 -08:00
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[AC_REQUIRE([AM_PATH_PYTHON])
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py_mod_var=`echo $1['_']$2 | sed 'y%./+-%__p_%'`
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AC_MSG_CHECKING(for ifelse([$3],[],,[$2 in ])python module $1)
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AC_CACHE_VAL(py_cv_mod_$py_mod_var, [
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if $PYTHON -c 'import $1 ifelse([$2],[],,[; $1.$2])' 1>&AC_FD_CC 2>&AC_FD_CC; then
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eval "py_cv_mod_$py_mod_var=yes"
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else
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eval "py_cv_mod_$py_mod_var=no"
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fi
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])
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py_val=`eval "echo \`echo '$py_cv_mod_'$py_mod_var\`"`
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if test "x$py_val" != xno; then
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AC_MSG_RESULT(yes)
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ifelse([$3], [],, [$3
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])dnl
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else
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AC_MSG_RESULT(no)
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ifelse([$4], [],, [$4
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])dnl
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fi
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])
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