From 2088421e0bbcc49028ce430fa799a8b2da416fdc Mon Sep 17 00:00:00 2001
From: Johan Danielsson <joda@pdc.kth.se>
Date: Wed, 28 Aug 2002 19:30:48 +0000
Subject: [PATCH] add the possibility to use a *-config program to get flags;
 rename to rk_TEST_PACKAGE while here

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@11274 ec53bebd-3082-4978-b11e-865c3cabbd6b
---
 cf/test-package.m4 | 137 +++++++++++++++++++++++++++------------------
 1 file changed, 84 insertions(+), 53 deletions(-)

diff --git a/cf/test-package.m4 b/cf/test-package.m4
index 8cf3bfed2..6b8d96b61 100644
--- a/cf/test-package.m4
+++ b/cf/test-package.m4
@@ -1,11 +1,9 @@
 dnl $Id$
 dnl
-dnl AC_TEST_PACKAGE_NEW(package,headers,libraries,extra libs,
+dnl rk_TEST_PACKAGE(package,headers,libraries,extra libs,
 dnl			default locations, conditional, config-program)
 
-AC_DEFUN(AC_TEST_PACKAGE,[AC_TEST_PACKAGE_NEW($1,[#include <$2>],$4,,$5)])
-
-AC_DEFUN(AC_TEST_PACKAGE_NEW,[
+AC_DEFUN(rk_TEST_PACKAGE,[
 AC_ARG_WITH($1,
 	AC_HELP_STRING([--with-$1=dir],[use $1 in dir]))
 AC_ARG_WITH($1-lib,
@@ -22,73 +20,106 @@ AC_ARG_WITH($1-include,
 elif test "X$with_$1" = "X"; then
   with_$1=yes
 fi])
+AC_ARG_WITH($1-config,
+	AC_HELP_STRING([--with-$1-config=path],[config program for $1]))
+
+m4_ifval([$6],
+	m4_define([rk_pkgname], $6),
+	m4_define([rk_pkgname], AS_TR_CPP($1)))
 
 AC_MSG_CHECKING(for $1)
 
 case "$with_$1" in
-yes)	;;
-no)	;;
-"")	;;
-*)	if test "$with_$1_include" = ""; then
-		with_$1_include="$with_$1/include"
-	fi
-	if test "$with_$1_lib" = ""; then
-		with_$1_lib="$with_$1/lib$abilibdirext"
-	fi
-	;;
+yes|"") d='$5' ;;
+no)	d= ;;
+*)	d="$with_$1" ;;
 esac
+
 header_dirs=
 lib_dirs=
-d='$5'
 for i in $d; do
-	header_dirs="$header_dirs $i/include"
-	lib_dirs="$lib_dirs $i/lib$abilibdirext"
+	if test "$with_$1_include" = ""; then
+		if test -d "$i/include/$1"; then
+			header_dirs="$header_dirs $i/include/$1"
+		fi
+		if test -d "$i/include"; then
+			header_dirs="$header_dirs $i/include"
+		fi
+	fi
+	if test "$with_$1_lib" = ""; then
+		if test -d "$i/lib$abilibdirext"; then
+			lib_dirs="$lib_dirs $i/lib$abilibdirext"
+		fi
+	fi
 done
 
-case "$with_$1_include" in
-yes) ;;
-no)  ;;
-*)   header_dirs="$with_$1_include $header_dirs";;
-esac
-case "$with_$1_lib" in
-yes) ;;
-no)  ;;
-*)   lib_dirs="$with_$1_lib $lib_dirs";;
+if test "$with_$1_include"; then
+	header_dirs="$with_$1_include $header_dirs"
+fi
+if test "$with_$1_lib"; then
+	lib_dirs="$with_$1_lib $lib_dirs"
+fi
+
+if test "$with_$1_config" = ""; then
+	with_$1_config='$7'
+fi
+
+$1_cflags=
+$1_libs=
+
+case "$with_$1_config" in
+yes|no|"")
+	;;
+*)
+	$1_cflags="`$with_$1_config --cflags 2>&1`"
+	$1_libs="`$with_$1_config --libs 2>&1`"
+	;;
 esac
 
-save_CFLAGS="$CFLAGS"
-save_LIBS="$LIBS"
-ires= lres=
-for i in $header_dirs; do
-	CFLAGS="-I$i $save_CFLAGS"
-	AC_TRY_COMPILE([$2],,ires=$i;break)
-done
-for i in $lib_dirs; do
-	LIBS="-L$i $3 $4 $save_LIBS"
-	AC_TRY_LINK([$2],,lres=$i;break)
-done
-CFLAGS="$save_CFLAGS"
-LIBS="$save_LIBS"
+found=no
+if test "$with_$1" != no; then
+	save_CFLAGS="$CFLAGS"
+	save_LIBS="$LIBS"
+	if test "$[]$1_cflags" -a "$[]$1_libs"; then
+		CFLAGS="$[]$1_cflags $save_CFLAGS"
+		LIBS="$[]$1_libs $save_LIBS"
+		AC_TRY_LINK([$2],,[
+			INCLUDE_$1="$[]$1_cflags"
+			LIB_$1="$[]$1_libs"
+			AC_MSG_RESULT([from $with_$1_config])
+			found=yes])
+	fi
+	if test "$found" = no; then
+		ires= lres=
+		for i in $header_dirs; do
+			CFLAGS="-I$i $save_CFLAGS"
+			AC_TRY_COMPILE([$2],,ires=$i;break)
+		done
+		for i in $lib_dirs; do
+			LIBS="-L$i $3 $4 $save_LIBS"
+			AC_TRY_LINK([$2],,lres=$i;break)
+		done
+		if test "$ires" -a "$lres" -a "$with_$1" != "no"; then
+			INCLUDE_$1="-I$ires"
+			LIB_$1="-L$lres $3"
+			found=yes
+			AC_MSG_RESULT([headers $ires, libraries $lres])
+		fi
+	fi
+	CFLAGS="$save_CFLAGS"
+	LIBS="$save_LIBS"
+fi
 
-if test "$ires" -a "$lres" -a "$with_$1" != "no"; then
-	$1_includedir="$ires"
-	$1_libdir="$lres"
-	INCLUDE_$1="-I$$1_includedir"
-	LIB_$1="-L$$1_libdir $3"
-	m4_ifval([$6],
-		AC_DEFINE_UNQUOTED($6,1,[Define if you have the $1 package.]),
-		AC_DEFINE_UNQUOTED(upcase($1),1,[Define if you have the $1 package.]))
+if test "$found" = yes; then
+	AC_DEFINE_UNQUOTED(rk_pkgname, 1, [Define if you have the $1 package.])
 	with_$1=yes
-	AC_MSG_RESULT([headers $ires, libraries $lres])
 else
+	with_$1=no
 	INCLUDE_$1=
 	LIB_$1=
-	with_$1=no
-	AC_MSG_RESULT($with_$1)
+	AC_MSG_RESULT(no)
 fi
-dnl m4_ifval([$6],
-dnl 	AM_CONDITIONAL($6, test "$with_$1" = yes)
-dnl 	AM_CONDITIONAL(upcase($1), test "$with_$1" = yes))
+
 AC_SUBST(INCLUDE_$1)
 AC_SUBST(LIB_$1)
 ])