* meta/guile.m4 (GUILE_PKG): Ensure that 'pkg-config' is available. Use AC_REQUIRE for PKG_PROG_PKG_CONFIG to avoid unnecessary invocations. --- meta/guile.m4 | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/meta/guile.m4 b/meta/guile.m4 index bc0daaf46..508f8b9d4 100644 --- a/meta/guile.m4 +++ b/meta/guile.m4 @@ -60,7 +60,10 @@ # @code{AC_SUBST}. # AC_DEFUN([GUILE_PKG], - [PKG_PROG_PKG_CONFIG + [AC_REQUIRE([PKG_PROG_PKG_CONFIG]) + if test "x$PKG_CONFIG" = x; then + AC_MSG_ERROR(["Missing pkg-config"]) + fi _guile_versions_to_search="m4_default([$1], [3.0 2.2 2.0])" if test -n "$GUILE_EFFECTIVE_VERSION"; then _guile_tmp="" -- 2.20.1