Add includedir test

check/Makefile.am

@@ -1,7 +1,7 @@
 
 TESTS = check-cflags check-libs check-define-variable	\
-	check-libs-private check-requires-private
+	check-libs-private check-requires-private check-includedir
 
 EXTRA_DIST = $(TESTS) common simple.pc requires-test.pc public-dep.pc	\
-	private-dep.pc
+	private-dep.pc includedir.pc
 

check/check-includedir

@@ -0,0 +1,15 @@
+#! /bin/sh
+
+# Do the Solaris Dance:
+if [ ! -d ~root ]  ; then
+    exec /usr/xpg4/bin/sh $0 "$@"
+fi
+
+set -e
+
+. ${srcdir}/common
+
+ARGS="--cflags includedir"
+RESULT="-I/usr/include/somedir"
+
+run_test

check/includedir.pc

@@ -0,0 +1,12 @@
+prefix=/usr
+exec_prefix=${prefix}
+libdir=${exec_prefix}/lib
+includedir=${prefix}/include/somedir
+
+Name: Simple test
+Description: Dummy pkgconfig test package for testing pkgconfig
+Version: 1.0.0
+Requires:
+Libs: -lsimple
+Libs.private: -lm
+Cflags: -I${includedir}