[seahorse] common: Work around vala header generation bug

[Stefan Walter <stefw src gnome org>]

commit 1727d16670fac585ec10edf65465948a7ba37a1c
Author: Stef Walter <stefw gnome org>
Date:   Tue Jun 18 22:13:23 2013 +0200

    common: Work around vala header generation bug
    
    https://bugzilla.gnome.org/show_bug.cgi?id=702602

 common/Makefile.am |   13 ++++++++++++-
 1 files changed, 12 insertions(+), 1 deletions(-)
---
diff --git a/common/Makefile.am b/common/Makefile.am
index 4223327..576bbed 100644
--- a/common/Makefile.am
+++ b/common/Makefile.am
@@ -21,18 +21,29 @@ libcommon_la_SOURCES = \
 AM_VALAFLAGS = \
        $(VALA_FLAGS) \
        --use-header \
-       --header=seahorse-common.h \
+       --header=seahorse-internal.h \
        --pkg gtk+-3.0 \
        --pkg gcr-3 \
        --vapi=common.vapi \
        $(NULL)
 
+all-local: seahorse-common.h
+       sed -i '/_constructv/d' seahorse-common.h
+       touch -r libcommon_la_vala.stamp seahorse-common.h
+
+seahorse-internal.h: backend.c
+
+# Because vala produces broken headers
+seahorse-common.h: seahorse-internal.h
+       sed '/_constructv/d' $< > $@
+
 CFLAGS += \
        -include config.h -w \
        $(NULL)
 
 EXTRA_DIST = \
        seahorse-common.h \
+       seahorse-internal.h \
        common.vapi \
        $(NULL)