From e6c6bf96ce7d3240b5343c52ff6218a323258781 Mon Sep 17 00:00:00 2001
From: Guillaume Desmottes <guillaume.desmottes@collabora.co.uk>
Date: Wed, 4 Jan 2017 16:20:54 +0100
Subject: [PATCH] meson: generate pkg-config -uninstalled pc files

Generating those files is useful for users building the GStreamer stack
using meson and having to link it to another project which is still
using the autotools.

https://bugzilla.gnome.org/show_bug.cgi?id=776810
---
 pkgconfig/Makefile.am                             |  6 +++++-
 pkgconfig/gstreamer-rtsp-server-uninstalled.pc.in |  2 +-
 pkgconfig/meson.build                             | 12 +++++++++++-
 3 files changed, 17 insertions(+), 3 deletions(-)

diff --git a/pkgconfig/Makefile.am b/pkgconfig/Makefile.am
index c45755e..cf36182 100644
--- a/pkgconfig/Makefile.am
+++ b/pkgconfig/Makefile.am
@@ -10,7 +10,11 @@ all-local: $(pcfiles) $(pcfiles_uninstalled)
 %-@GST_API_VERSION@.pc: %.pc
 	cp $< $@
 %-@GST_API_VERSION@-uninstalled.pc: %-uninstalled.pc
-	cp $< $@
+### the uninstalled libdir is depend of the build system used so set it here
+### rather than hardcoding it in the file directly.
+	$(AM_V_GEN) sed \
+		-e "s|[@]rtspserverlibdir[@]|$(abs_top_builddir)/gst/rtsp-server/.libs|" \
+		$< > $@.tmp && mv $@.tmp $@
 
 pkgconfigdir = $(libdir)/pkgconfig
 pkgconfig_DATA = $(pcfiles)
diff --git a/pkgconfig/gstreamer-rtsp-server-uninstalled.pc.in b/pkgconfig/gstreamer-rtsp-server-uninstalled.pc.in
index 9efea8f..6c9afd6 100644
--- a/pkgconfig/gstreamer-rtsp-server-uninstalled.pc.in
+++ b/pkgconfig/gstreamer-rtsp-server-uninstalled.pc.in
@@ -1,7 +1,7 @@
 # the standard variables don't make sense for an uninstalled copy
 prefix=
 exec_prefix=
-libdir=@abs_top_builddir@/gst/rtsp-server/.libs
+libdir=@rtspserverlibdir@
 includedir=@abs_top_builddir@
 
 Name: gst-rtsp-server
diff --git a/pkgconfig/meson.build b/pkgconfig/meson.build
index c4b7179..f10d572 100644
--- a/pkgconfig/meson.build
+++ b/pkgconfig/meson.build
@@ -7,11 +7,21 @@ pkgconf.set('includedir', '${prefix}/@0@'.format(get_option('includedir')))
 pkgconf.set('GST_API_VERSION', api_version)
 pkgconf.set('VERSION', gst_version)
 
+# needed for generating -uninstalled.pc files
+pkgconf.set('abs_top_builddir', join_paths(meson.current_build_dir(), '..'))
+pkgconf.set('abs_top_srcdir', join_paths(meson.current_source_dir(), '..'))
+pkgconf.set('rtspserverlibdir', join_paths(meson.build_root(), gst_rtsp_server.outdir()))
+
 pkg_install_dir = '@0@/pkgconfig'.format(get_option('libdir'))
 
-# FIXME: -uninstalled.pc files (if still needed?)
 configure_file(input : 'gstreamer-rtsp-server.pc.in',
   output : 'gstreamer-rtsp-server-1.0.pc',
   configuration : pkgconf,
   install_dir : pkg_install_dir,
 )
+
+configure_file(input : 'gstreamer-rtsp-server-uninstalled.pc.in',
+  output : 'gstreamer-rtsp-server-1.0-uninstalled.pc',
+  configuration : pkgconf,
+  install_dir : pkg_install_dir
+)
-- 
2.7.4