dnl $Id$
dnl config.m4 for extension ccmath

PHP_ARG_WITH(ccmath, for ccmath support,
dnl Make sure that the comment is aligned:
[  --with-ccmath             Include ccmath support])

if test "$PHP_CCMATH" != "no"; then
dnl Write more examples of tests here...

	dnl # --with-ccmath -> check with-path
	SEARCH_PATH="/usr/local /usr"   # you might want to change this
	SEARCH_FOR="/include/ccmath.h"  # you most likely want to change this
	if test -r $PHP_CCMATH/$SEARCH_FOR; then # path given as parameter
		CCMATH_DIR=$PHP_CCMATH
	else # search default path list
		AC_MSG_CHECKING([for ccmath files in default path])
		for i in $SEARCH_PATH ; do
			if test -r $i/$SEARCH_FOR; then
				CCMATH_DIR=$i
				AC_MSG_RESULT(found in $i)
			fi
		done
	fi

	if test -z "$CCMATH_DIR"; then
		AC_MSG_RESULT([not found])
		AC_MSG_ERROR([Please reinstall the ccmath distribution])
	fi

dnl # --with-ccmath -> add include path
	PHP_ADD_INCLUDE($CCMATH_DIR/include)

dnl # --with-ccmath -> check for lib and symbol presence
	LIBNAME=ccm # you may want to change this
	LIBSYMBOL=minv # you most likely want to change this 
	
	PHP_CHECK_LIBRARY($LIBNAME,$LIBSYMBOL,
	[
		PHP_ADD_LIBRARY_WITH_PATH($LIBNAME, $CCMATH_DIR/lib, CCMATH_SHARED_LIBADD)
		AC_DEFINE(HAVE_CCMATHLIB,1,[ ])
	],[
		AC_MSG_ERROR([wrong ccmath lib version or lib not found])
 	],[
		-L$CCMATH_DIR/lib -lm -ldl
	])

	PHP_SUBST(CCMATH_SHARED_LIBADD)

	PHP_NEW_EXTENSION(ccmath, ccmath.c, $ext_shared)
fi