From: Taylor R Campbell <campbell@mumble.net>
Date: Mon, 27 May 2013 21:44:26 +0000 (+0000)
Subject: Don't add empty arguments to -I and -L if pg_config fails.
X-Git-Tag: release-9.2.0~183
X-Git-Url: https://birchwood-abbey.net/git?a=commitdiff_plain;h=71879a53b3ab3b8b7cb237e917c85943b9ded36d;p=mit-scheme.git

Don't add empty arguments to -I and -L if pg_config fails.
---

diff --git a/src/microcode/configure.ac b/src/microcode/configure.ac
index 5b966151a..86d2f632c 100644
--- a/src/microcode/configure.ac
+++ b/src/microcode/configure.ac
@@ -779,11 +779,15 @@ if test "${with_libpq}" != no; then
 	    libpq_lib=/usr/lib
 	fi
     fi
-    if test "${libpq_inc}" != /usr/include; then
-	CPPFLAGS="${CPPFLAGS} -I${libpq_inc}"
+    if test "x${libpq_inc}" != x; then
+	if test "${libpq_inc}" != /usr/include; then
+	    CPPFLAGS="${CPPFLAGS} -I${libpq_inc}"
+	fi
     fi
-    if test "${libpq_lib}" != /usr/lib; then
-	LDFLAGS="${LDFLAGS} -L${libpq_lib}"
+    if test "x${libpq_lib}" != x; then
+	if test "${libpq_lib}" != /usr/lib; then
+	    LDFLAGS="${LDFLAGS} -L${libpq_lib}"
+	fi
     fi
     AC_CHECK_HEADER([libpq-fe.h],
 	[