autoconf: Add a workaround for second AC_PROG_PATH not overwriting results.

diff --git a/configure.ac b/configure.ac
index 99657eb20a97f1b2117113d216a4b18bc1214c45..8b79342e4543a7b396198ad36ce62b2f336df5f7 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -26,9 +26,10 @@ dnl Check for progs
 AC_PROG_CPP
 AC_PROG_CC
 AC_PROG_CXX
-AC_PATH_PROG(MAKE, gmake, [not_found])
-if test "x$MAKE" = "xnot_found"; then
-       AC_PATH_PROG(MAKE, make)
+AC_PATH_PROG(GMAKE, gmake, [not_found])
+AC_PATH_PROG(MAKE, make)
+if test "x$GMAKE" != "xnot_found"; then
+       MAKE="$GMAKE"
 fi
 AC_PATH_PROG(MKDEP, makedepend)
 AC_PATH_PROG(SED, sed)