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Accepting request 284167 from M17N

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- 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
This commit is contained in:
Dominique Leuenberger 2015-02-06 09:55:17 +00:00 committed by Git OBS Bridge
commit 1b0ad53491
3 changed files with 43 additions and 1 deletions
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6
fontforge.changes
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@ -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

5
fontforge.spec
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@ -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

33
propagate-creation-and-modification-times-to-ttf.patch Normal file
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@ -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) {