From 313abcb87669a8fd631f331fc94f749b838f3710 Mon Sep 17 00:00:00 2001
From: Nick Bowler <nbowler@draconx.ca>
Date: Sat, 23 Mar 2013 12:28:55 -0400
Subject: [PATCH] build: clean up XML -> C conversion.

Use a suffix rule so the rule avoids hardcoding names and other details.
---
 Makefile.am                                | 19 +++++++++++--------
 src/gui/.gitignore                         |  2 +-
 src/gui/lbxgui.c                           |  5 ++---
 src/gui/{lbxgui.glade => lbxgui.glade.xml} |  0
 4 files changed, 14 insertions(+), 12 deletions(-)
 rename src/gui/{lbxgui.glade => lbxgui.glade.xml} (100%)

diff --git a/Makefile.am b/Makefile.am
index 0eaf49e..ff0b4a1 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -41,7 +41,7 @@ lbximg_LDADD = liblbx.la libgnu.la $(LIBPNG_LIBS)
 lbximg_CFLAGS = $(LIBPNG_CFLAGS)
 $(lbximg_OBJECTS): $(gnulib_headers)
 
-nodist_lbxgui_SOURCES = src/gui/lbxgui_xml.c
+nodist_lbxgui_SOURCES = src/gui/lbxgui.glade.c
 lbxgui_SOURCES = src/gui/lbxgui.c src/gui/render.c src/gui/render.h \
 	src/gui/bg.xbm
 lbxgui_LDADD = liblbx.la $(GTK_LIBS)
@@ -49,13 +49,16 @@ lbxgui_CPPFLAGS = -I$(top_srcdir)/src
 lbxgui_CFLAGS = $(GTK_CFLAGS)
 lbxgui_LDFLAGS = $(AM_LDFLAGS) -export-dynamic
 
-src/gui/lbxgui_xml.c: src/gui/lbxgui.glade
-	$(AM_V_GEN) sed -e 's/"/\\"/g' \
-	                -e 's/.*/"&"/' \
-	                -e '1 s/^/char lbxgui_xml[] =\n/' \
-	                -e '$$ s/$$/;/' $? > $@
+.xml.c:
+	$(AM_V_GEN) printf '%s\n' $(*F) | sed -e 's/[^[:alnum:]]/_/g' \
+		-e 's/.*/const char &[] =/' > $@.tmp
+	$(AM_V_at) sed -e 's/\\/\\\\/g' \
+		-e 's/"/\\"/g' \
+		-e 's/.*/"&\\n"/' \
+		-e '$$ s/$$/;/' $< >> $@.tmp
+	$(AM_V_at) mv -f $@.tmp $@
 
-CLEANFILES += src/gui/lbxgui_xml.c
-EXTRA_DIST += src/gui/lbxgui.glade
+EXTRA_DIST += src/gui/lbxgui.glade.xml
+CLEANFILES += src/gui/lbxgui.glade.c
 
 include lib/gnulib.mk
diff --git a/src/gui/.gitignore b/src/gui/.gitignore
index 7b5df61..af81f09 100644
--- a/src/gui/.gitignore
+++ b/src/gui/.gitignore
@@ -1 +1 @@
-lbxgui_xml.c
+lbxgui.glade.c
diff --git a/src/gui/lbxgui.c b/src/gui/lbxgui.c
index ca6edec..9afcaa8 100644
--- a/src/gui/lbxgui.c
+++ b/src/gui/lbxgui.c
@@ -29,8 +29,6 @@
 
 #include "bg.xbm"
 
-extern char lbxgui_xml[];
-
 static GtkTreeStore *archives;
 static GtkBuilder *builder;
 
@@ -466,6 +464,7 @@ static void init_background(GdkDrawable *drawable)
 
 int main(int argc, char **argv)
 {
+	extern char lbxgui_glade[];
 	GtkWidget *window;
 	GError *err = NULL;
 
@@ -480,7 +479,7 @@ int main(int argc, char **argv)
 		load_archive(*argv++);
 
 	builder = gtk_builder_new();
-	if (!gtk_builder_add_from_string(builder, lbxgui_xml, -1, &err)) {
+	if (!gtk_builder_add_from_string(builder, lbxgui_glade, -1, &err)) {
 		fprintf(stderr, "%s\n", err->message);
 		return EXIT_FAILURE;
 	}
diff --git a/src/gui/lbxgui.glade b/src/gui/lbxgui.glade.xml
similarity index 100%
rename from src/gui/lbxgui.glade
rename to src/gui/lbxgui.glade.xml
-- 
2.43.0