[recipes] Define versions of libgd and libglnx

[Matthias Clasen <matthiasc src gnome org>]

commit 5675406cffc23249431fbe53c59948ea4747e384
Author: Matthias Clasen <mclasen redhat com>
Date:   Fri Jan 6 09:24:09 2017 -0500

    Define versions of libgd and libglnx
    
    This will be used in the about dialog eventually.

 Makefile.am     |   12 ++++++++++--
 src/Makefile.am |    4 ++++
 2 files changed, 14 insertions(+), 2 deletions(-)
---
diff --git a/Makefile.am b/Makefile.am
index c9c3c7c..bfab553 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -1,8 +1,10 @@
 SUBDIRS = . libgd tools data src po tests
 
-EXTRA_DIST = AUTHORS NEWS
+EXTRA_DIST = AUTHORS NEWS libgd.info libglnx.info
 
-CLEANFILES = AUTHORS NEWS
+CLEANFILES = AUTHORS NEWS libgd.info libglnx.info
+
+BUILT_SOURCES = libgd.info libglnx.info
 
 AUTHORS:
        $(AM_V_GEN)if test -d "$(srcdir)/.git"; \
@@ -24,6 +26,12 @@ NEWS: data/appdata/org.gnome.Recipes.appdata.xml.in
                touch $@; \
        fi
 
+libgd.info:
+       $(AM_V_GEN)(cd libgd; git log -1 --pretty=%h) > $@
+
+libglnx.info:
+       $(AM_V_GEN)(cd libglnx; git log -1 --pretty=%h) > $@
+
 .PHONY: NEWS
 
 # Generate the ChangeLog.
diff --git a/src/Makefile.am b/src/Makefile.am
index c20ff4f..ef04dc4 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -1,6 +1,8 @@
 bin_PROGRAMS = recipes
 
 commitid := $(shell $(GIT) describe)
+libgd_info = $(shell cat $(top_builddir)/libgd.info)
+libglnx_info = $(shell cat $(top_builddir)/libglnx.info)
 
 recipes_CFLAGS = \
        $(WARN_CFLAGS)                  \
@@ -10,6 +12,8 @@ recipes_CFLAGS = \
        -DPKGDATADIR=\"$(pkgdatadir)\"  \
        -DLOCALEDIR=\"$(localedir)\"    \
        -DCOMMIT_ID=\"$(commitid)\"     \
+       -DLIBGD_INFO=\"$(libgd_info)\"  \
+       -DLIBGLNX_INFO=\"$(libglnx_info)\"      \
        -DMICRO_VERSION=$(MICRO_VERSION) \
        -I "$(top_srcdir)/libgd"        \
        -I "$(top_srcdir)/libglnx"