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

diff --git a/pkgconfig/Makefile.am b/pkgconfig/Makefile.am
index c45755e..cf36182 100644 (file)
--- 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 (file)
--- 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 (file)
--- 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
+)