install a pkg-config file, there is one in the distfile but it's not part of

the build for spidermonkey so provide our own. this is needed by gjs to
pickup mozilla-js.

ok martynas@ (MAINTAINER)

lang/spidermonkey/Makefile

@@ -1,4 +1,4 @@
-# $OpenBSD: Makefile,v 1.16 2011/04/10 17:24:38 landry Exp $
+# $OpenBSD: Makefile,v 1.17 2011/04/11 20:02:19 jasper Exp $
 
 SHARED_ONLY=	Yes
 
@@ -11,6 +11,7 @@ MOZILLA_PROJECT =	spidermonkey
 DISTNAME =		firefox-${FFX_VERSION}.source
 PKGNAME =	${MOZILLA_PROJECT}-${MOZILLA_VERSION}
 EPOCH =		0
+REVISION =	0
 
 SO_VERSION =	0.0
 SHARED_LIBS =	mozjs ${SO_VERSION}
@@ -62,7 +63,14 @@ CONFIGURE_ENV +=	SO_VERSION="${SO_VERSION}" \
 			CPPFLAGS=-DJS_C_STRINGS_ARE_UTF8
 
 
+SUBST_VARS +=	MOZILLA_VERSION
+
 post-install:
 	${INSTALL_PROGRAM} ${WRKSRC}/js ${PREFIX}/bin/
+	# There is a mozilla-js.pc in the tarball, but it's not initialized
+	# as part of the build. This file is based on that.
+	${INSTALL_DATA_DIR} ${PREFIX}/lib/pkgconfig/
+	${SUBST_CMD} -o ${SHAREOWN} -g ${SHAREGRP} -c ${FILESDIR}/mozilla-js.pc \
+		${PREFIX}/lib/pkgconfig/mozilla-js.pc
 
 .include <bsd.port.mk>

lang/spidermonkey/files/mozilla-js.pc

@@ -0,0 +1,10 @@
+# $OpenBSD: mozilla-js.pc,v 1.1 2011/04/11 20:02:19 jasper Exp $
+prefix=${TRUEPREFIX}
+includedir=${prefix}/include/js/
+
+Name: JavaScript
+Description: The Mozilla JavaScript Library
+Version: ${MOZILLA_VERSION}
+Requires: nspr
+Libs: -L${prefix}/lib -lmozjs -lncurses -lm
+Cflags: -I${includedir} -DXP_UNIX -DJS_THREADSAFE

lang/spidermonkey/pkg/PLIST

@@ -1,4 +1,4 @@
-@comment $OpenBSD: PLIST,v 1.4 2011/04/10 17:24:38 landry Exp $
+@comment $OpenBSD: PLIST,v 1.5 2011/04/11 20:02:19 jasper Exp $
 %%jit%%
 %%amd64%%
 @bin bin/js
@@ -59,3 +59,4 @@ include/js/jsxdrapi.h
 include/js/jsxml.h
 lib/libjs_static.a
 @lib lib/libmozjs.so.${LIBmozjs_VERSION}
+lib/pkgconfig/mozilla-js.pc