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authorlns <matzeton@googlemail.com>2018-06-02 22:58:39 +0200
committerlns <matzeton@googlemail.com>2018-06-02 22:58:39 +0200
commitd300ff8d8a19ec8d8d2297257dda6c4796711a46 (patch)
tree04d11f4fa1eae99f319db6fc49ec8f16a3ab2fc0
parent94f97f09d6acb69ade8cfd9f01a6204607be15e8 (diff)
POTD skeleton #91.
Signed-off-by: lns <matzeton@googlemail.com>
-rw-r--r--configure.ac6
1 files changed, 5 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac
index eb612ba..c4839bd 100644
--- a/configure.ac
+++ b/configure.ac
@@ -13,9 +13,13 @@ AC_CANONICAL_HOST
AC_PROG_CC
AC_PROG_CC_STDC
AC_PROG_INSTALL
-
AC_TYPE_SIZE_T
+AC_CHECK_TOOL([PKGCONFIG], [pkg-config], [:])
+if test "x${PKGCONFIG}" = x; then
+ AC_MSG_ERROR([pkg-config not found])
+fi
+
# check for spectre mitigation
saved_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS -mindirect-branch=thunk"