Signed-off-by: Juliusz Sosinowicz <juli...@wolfssl.com>
---
 compat.m4 | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/compat.m4 b/compat.m4
index e54a7203..47650f6d 100644
--- a/compat.m4
+++ b/compat.m4
@@ -64,6 +64,22 @@ ifdef(
                AC_DEFUN([AC_TYPE_UINT64_T], [])
        ]
 )
+ifdef(
+       [PKG_CHECK_VAR],
+       ,
+       [
+               AC_DEFUN([PKG_CHECK_VAR],
+               [AC_REQUIRE([PKG_PROG_PKG_CONFIG])
+               AC_ARG_VAR([$1], [value of $3 for $2, overriding pkg-config])
+
+               _PKG_CONFIG([$1], [variable="][$3]["], [$2])
+               AS_VAR_COPY([$1], [pkg_cv_][$1])
+
+               AS_VAR_IF([$1], [""], [$5], [$4])
+               ])
+       ]
+)
+
 if test -z "${docdir}"; then
        docdir="\$(datadir)/doc/\$(PACKAGE_NAME)"
        AC_SUBST([docdir])
-- 
2.25.1



_______________________________________________
Openvpn-devel mailing list
Openvpn-devel@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/openvpn-devel

Reply via email to