Accepting request 284167 from M17N

- added propagate-creation-and-modification-times-to-ttf.patch from
  debian's reproducible build project to get reproducible font builds

OBS-URL: https://build.opensuse.org/request/show/284167
OBS-URL: https://build.opensuse.org/package/show/openSUSE:Factory/fontforge?expand=0&rev=38

fontforge.changes

@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Thu Feb  5 08:45:26 UTC 2015 - coolo@suse.com
+
+- added propagate-creation-and-modification-times-to-ttf.patch from
+  debian's reproducible build project to get reproducible font builds
+
 -------------------------------------------------------------------
 Thu Oct  2 22:54:57 UTC 2014 - crrodriguez@opensuse.org
 

fontforge.spec

@@ -1,7 +1,7 @@
 #
 # spec file for package fontforge
 #
-# Copyright (c) 2014 SUSE LINUX Products GmbH, Nuernberg, Germany.
+# Copyright (c) 2015 SUSE LINUX GmbH, Nuernberg, Germany.
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -36,6 +36,8 @@ Patch3:         fontforge-python-module-name.diff
 Patch4:         fontforge-fixgiflib.patch
 # PATCH-FIX-UPSTREAM http://sourceforge.net/p/fontforge/git/ci/9ae25e0
 Patch5:         fontforge-arraysubscript.patch
+# suse specific
+Patch6:         propagate-creation-and-modification-times-to-ttf.patch
 BuildRequires:  cairo-devel
 BuildRequires:  fdupes
 BuildRequires:  fontconfig-devel
@@ -109,6 +111,7 @@ to develop applications that use FontForge libraries.
 %patch4 -p1
 %endif
 %patch5 -p1
+%patch6 -p1
 mkdir docs
 tar -jxvf %{SOURCE1} -C docs
 chmod 644 docs/quadraticspline.gif

propagate-creation-and-modification-times-to-ttf.patch

@@ -0,0 +1,33 @@
+From: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=774148
+
+Description: propagate creation and modification times to TTF
+ Instead of using the current time as creation and modification
+ times when writing a TrueType Font file, we now propagate those
+ coming from the source. This enables TrueType Font to be built
+ reproducibly.
+
+diff --git a/fontforge/tottf.c b/fontforge/tottf.c
+index a980610..3d488b0 100644
+--- a/fontforge/tottf.c
++++ b/fontforge/tottf.c
+@@ -2812,7 +2812,6 @@ void cvt_unix_to_1904( long time, int32 result[2]) {
+ 
+ static void sethead(struct head *head,SplineFont *sf,struct alltabs *at,
+ 	enum fontformat format, int32 *bsizes) {
+-    time_t now;
+     int i, lr, rl, indic_rearrange, arabic;
+     ASM *sm;
+     struct ttflangname *useng;
+@@ -2920,10 +2919,8 @@ static void sethead(struct head *head,SplineFont *sf,struct alltabs *at,
+ 	head->flags |= (1<<9);		/* Apple documents this */
+     /* if there are any indic characters, set bit 10 */
+ 
+-    time(&now);		/* seconds since 1970, need to convert to seconds since 1904 */
+-    cvt_unix_to_1904(now,head->modtime);
+-    memcpy(head->createtime,head->modtime,sizeof(head->modtime));
+-
++    cvt_unix_to_1904(sf->modificationtime,head->modtime);
++    cvt_unix_to_1904(sf->creationtime,head->createtime);
+ }
+ 
+ static void sethhead(struct hhead *hhead,struct hhead *vhead,struct alltabs *at, SplineFont *sf) {