X-Git-Url: https://git.draconx.ca/gitweb/aspectbin.git/blobdiff_plain/e69d0468cbf98b0b9567881156a5be79fd728d3d..44752d300771809abd96f65a88fd7885ac2b2123:/m4/pkgvar.m4

diff --git a/m4/pkgvar.m4 b/m4/pkgvar.m4
index 4b7fa9b..b4e09ee 100644
--- a/m4/pkgvar.m4
+++ b/m4/pkgvar.m4
@@ -10,8 +10,13 @@ See the pkg-config man page for more details.])
 
 pkg_fail=no
 AC_MSG_CHECKING([for $3])
-_PKG_CONFIG([$1][_$2], [variable=$2], [$4])
-if test -z "[$pkg_cv_$1][_$2]"; then
+if test x"$[]m4_toupper([$1][_$2])" = x; then
+	_PKG_CONFIG([$1][_$2], [variable=$2], [$4])
+else
+	pkg_cv_$1[]_$2="$[]m4_toupper([$1][_$2])"
+fi
+
+if test x"[$pkg_cv_$1][_$2]" = x; then
 	if test $pkg_failed = yes; then
 		_PKG_SHORT_ERRORS_SUPPORTED
 		if test $_pkg_short_errors_supported = yes; then