Properly document AST_EXT_TOOL_CHECK() and use it to check for
[asterisk/asterisk.git] / acinclude.m4
index f9235a7..f1df5e5 100644 (file)
@@ -173,16 +173,19 @@ fi
 
 # Check for a package using $2-config. Similar to AST_EXT_LIB_CHECK,
 # but use $2-config to determine cflags and libraries to use.
+# $3 and $4 can be used to replace --cflags and --libs in the request 
 
-# AST_EXT_TOOL_CHECK([package], [tool name], [symbol], [version])
+# AST_EXT_TOOL_CHECK([package], [tool name], [--cflags], [--libs])
 AC_DEFUN([AST_EXT_TOOL_CHECK],
 [
     if test "x${PBX_$1}" != "x1" -a "${USE_$1}" != "no"; then
        PBX_$1=0
        AC_CHECK_TOOL(CONFIG_$1, $2-config, No)
        if test ! "x${CONFIG_$1}" = xNo; then
-           $1_INCLUDE=$(${CONFIG_$1} --cflags $3)
-           $1_LIB=$(${CONFIG_$1} --libs $3)
+           if test x"$3" = x ; then A=--cflags ; else A="$3" ; fi
+           $1_INCLUDE=$(${CONFIG_$1} $A)
+           if test x"$4" = x ; then A=--libs ; else A="$4" ; fi
+           $1_LIB=$(${CONFIG_$1} $A)
            PBX_$1=1
            AC_DEFINE([HAVE_$1], 1, [Define if your system has the $1 libraries.])
        fi