[vala/wip/issue/606: 2/3] WIP build: Generate GIRs for libvala

[Rico Tzschichholz <ricotz src gnome org>]

commit d795688ea56361685a3c88ce2a9c17b66fefb994
Author: Rico Tzschichholz <ricotz ubuntu com>
Date:   Sat Apr 27 09:02:49 2019 +0200

    WIP build: Generate GIRs for libvala
    
    Fixes https://gitlab.gnome.org/GNOME/vala/issues/606

 .gitignore       |  1 +
 configure.ac     |  1 +
 gee/Makefile.am  |  1 +
 vala/Makefile.am | 36 ++++++++++++++++++++++++++++++++++++
 4 files changed, 39 insertions(+)
---
diff --git a/.gitignore b/.gitignore
index 1f8def72c..912c25606 100644
--- a/.gitignore
+++ b/.gitignore
@@ -7,6 +7,7 @@ Makefile
 *.h
 *.stamp
 *.gir
+*.typelib
 .deps
 .dirstamp
 .libs
diff --git a/configure.ac b/configure.ac
index aa8097b23..d0b47b3d5 100644
--- a/configure.ac
+++ b/configure.ac
@@ -142,6 +142,7 @@ done
 
 AC_SUBST(TEST_CFLAGS)
 
+GOBJECT_INTROSPECTION_REQUIRE([1.48])
 
 GLIB_REQUIRED=2.48.0
 LIBGVC_REQUIRED=2.16
diff --git a/gee/Makefile.am b/gee/Makefile.am
index c9c77a454..1114e65c4 100644
--- a/gee/Makefile.am
+++ b/gee/Makefile.am
@@ -48,6 +48,7 @@ gee.vapi gee.vala.stamp: $(libgee_la_VALASOURCES)
                --use-header \
                -H valagee.h \
                --library gee \
+               --gir ValaGee@PACKAGE_SUFFIX@.gir \
                $^
        @touch $@
 
diff --git a/vala/Makefile.am b/vala/Makefile.am
index 7fb1e26f7..6483edbde 100644
--- a/vala/Makefile.am
+++ b/vala/Makefile.am
@@ -202,6 +202,7 @@ vala.vapi vala.vala.stamp: $(libvala_la_VALASOURCES)
                --use-header \
                -H vala.h \
                --library vala \
+               --gir Vala@PACKAGE_SUFFIX@.gir \
                $^
        @touch $@
 
@@ -229,3 +230,38 @@ MAINTAINERCLEANFILES = \
        vala.h \
        $(libvala_la_VALASOURCES:.vala=.c) \
        $(NULL)
+
+# We have to extract our own dlname from libvala-*.la.
+# This is what g-ir-scanner does.
+libvala_dlname = \
+       `$(SED) -n "s/^dlname='\([A-Za-z0-9.+-]\+\)'/\1/p" libvala@PACKAGE_SUFFIX@.la`
+
+-include $(INTROSPECTION_MAKEFILE)
+INTROSPECTION_GIRS =
+INTROSPECTION_SCANNER_ARGS =
+INTROSPECTION_COMPILER_ARGS = \
+       --includedir=$(top_builddir)/gee \
+       -l $(libvala_dlname)
+
+INTROSPECTION_SCANNER_ENV = \
+       PKG_CONFIG_PATH=$(top_builddir):$${PKG_CONFIG_PATH}
+
+if HAVE_INTROSPECTION
+$(top_builddir)/gee/ValaGee$(PACKAGE_SUFFIX).gir: $(top_builddir)/gee/libgee.la
+Vala$(PACKAGE_SUFFIX).gir: libvala@PACKAGE_SUFFIX@.la
+
+GIRS = \
+       $(top_builddir)/gee/ValaGee$(PACKAGE_SUFFIX).gir \
+       Vala$(PACKAGE_SUFFIX).gir \
+       $(NULL)
+
+girdir = $(datadir)/gir-1.0
+dist_gir_DATA = $(GIRS)
+
+MAINTAINERCLEANFILES += $(dist_gir_DATA)
+
+typelibdir = $(libdir)/girepository-1.0
+nodist_typelib_DATA = $(GIRS:.gir=.typelib)
+
+CLEANFILES = $(nodist_typelib_DATA)
+endif