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authorEric Anholt <eric@anholt.net>2017-09-01 12:22:57 -0700
committerAdam Jackson <ajax@redhat.com>2017-09-13 11:14:50 -0400
commit2b080a14c87fc9e5f77fc3361297ac332aa04f02 (patch)
tree3f5cfa5b16256432aedaa0a06323b3e438427e65
parent937ed782ae5e4e0da739f0630d1681b3754f0281 (diff)
meson: Respect SOURCE_DATE_EPOCH for reproducible builds.
This just copies over Chris Lamb's code from autotools. Signed-off-by: Eric Anholt <eric@anholt.net> Reviewed-by: Adam Jackson <ajax@redhat.com>
-rwxr-xr-xhw/xfree86/common/xf86Build.sh11
1 files changed, 9 insertions, 2 deletions
diff --git a/hw/xfree86/common/xf86Build.sh b/hw/xfree86/common/xf86Build.sh
index ae4a55132..e1b14cec5 100755
--- a/hw/xfree86/common/xf86Build.sh
+++ b/hw/xfree86/common/xf86Build.sh
@@ -1,5 +1,12 @@
-BUILD_DATE=`date +'%Y%m%d'`
-BUILD_TIME=`date +'1%H%M%S'`
+DATE_FMT="%Y%m%d"
+TIME_FMT="1%H%M%S"
+
+BUILD_DATE="`date "+$DATE_FMT"`"
+BUILD_TIME="`date "+$TIME_FMT"`"
+if test "x$SOURCE_DATE_EPOCH" != "x"; then
+ BUILD_DATE="`date -u -d "@$SOURCE_DATE_EPOCH" "+$DATE_FMT" 2>/dev/null || date -u -r "$SOURCE_DATE_EPOCH" "+$DATE_FMT" 2>/dev/null || date -u "+$DATE_FMT"`"
+ BUILD_TIME="`date -u -d "@$SOURCE_DATE_EPOCH" "+$TIME_FMT" 2>/dev/null || date -u -r "$SOURCE_DATE_EPOCH" "+$TIME_FMT" 2>/dev/null || date -u "+$TIME_FMT"`"
+fi
output=$1
echo "#define BUILD_DATE $BUILD_DATE" > $output