[ptxdist] [PATCH 3/4] lzop: add patch that allows overriding mtime

["Baeuerle, Florian" <Florian.Baeuerle@allegion.com>]

Signed-off-by: Florian Bäuerle <florian.baeuerle@allegion.com>
---
 ...1-allow-overriding-modification-time.patch | 39 +++++++++++++++++++
 patches/lzop-1.03/series                      |  3 +-
 2 files changed, 40 insertions(+), 2 deletions(-)
 create mode 100644 patches/lzop-1.03/0001-allow-overriding-modification-time.patch

diff --git a/patches/lzop-1.03/0001-allow-overriding-modification-time.patch b/patches/lzop-1.03/0001-allow-overriding-modification-time.patch
new file mode 100644
index 000000000..0bc35aaef
--- /dev/null
+++ b/patches/lzop-1.03/0001-allow-overriding-modification-time.patch
@@ -0,0 +1,39 @@
+From af0c84c088c4c1f4a91d6404d4fb02e94f2d1779 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Florian=20B=C3=A4uerle?= <florian.baeuerle@allegion.com>
+Date: Thu, 25 Oct 2018 17:26:30 +0200
+Subject: [PATCH] allow overriding modification time
+
+---
+ src/lzop.c | 9 ++++++++-
+ 1 file changed, 8 insertions(+), 1 deletion(-)
+
+diff --git a/src/lzop.c b/src/lzop.c
+index 4cd1bb7..e3dba51 100644
+--- a/src/lzop.c
++++ b/src/lzop.c
+@@ -706,6 +706,7 @@ void init_compress_header(header_t *h, const file_t *fip, const file_t *fop)
+     assert(opt_method > 0);
+     assert(opt_level > 0);
+     assert(fip->st.st_mode == 0 || S_ISREG(fip->st.st_mode));
++    const char *source_date_epoch = getenv("SOURCE_DATE_EPOCH");
+ 
+     memset(h,0,sizeof(header_t));
+ 
+@@ -742,7 +743,13 @@ void init_compress_header(header_t *h, const file_t *fip, const file_t *fop)
+ 
+     h->mode = fix_mode_for_header(fip->st.st_mode);
+ 
+-    if (fip->st.st_mtime)
++    if (source_date_epoch)
++    {
++        time_t mtime = strtoul(source_date_epoch, NULL, 0);
++        h->mtime_low  = (lzo_uint32) (mtime);
++        h->mtime_high = (lzo_uint32) ((mtime >> 16) >> 16);
++    }
++    else if (fip->st.st_mtime)
+     {
+         h->mtime_low = (lzo_uint32) (fip->st.st_mtime);
+         h->mtime_high = (lzo_uint32) (fip->st.st_mtime >> 16 >> 16);
+-- 
+1.8.3.1
+
diff --git a/patches/lzop-1.03/series b/patches/lzop-1.03/series
index ec5e32346..272ffc22f 100644
--- a/patches/lzop-1.03/series
+++ b/patches/lzop-1.03/series
@@ -1,3 +1,2 @@
-# generated by git-ptx-patches
 0001-make-block-size-configureable.patch
-# 81ee93089124310f55464ef8b543428c  - git-ptx-patches magic
+0001-allow-overriding-modification-time.patch
-- 
2.19.0

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