summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorAlexey Neyman <stilor@att.net>2017-09-18 19:11:59 (GMT)
committerGitHub <noreply@github.com>2017-09-18 19:11:59 (GMT)
commit2ebbd3e3183ed18d13884ba6d30df09d16078fd0 (patch)
treefb4fb0a5623fb35852b0cba722c13c50c55924c6
parentaacd6f3b4a55848192cc7c322cf6a2fb0454a85a (diff)
parentb8c5b2cf27e1933cc51d066afa83bc66529b5db6 (diff)
Merge pull request #784 from bmwiedemann/date
Allow for reproducible builds
-rw-r--r--Makefile.in2
-rw-r--r--configure.ac10
2 files changed, 8 insertions, 4 deletions
diff --git a/Makefile.in b/Makefile.in
index df09f80..33d9666 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -177,7 +177,7 @@ build-doc:
build-man: docs/$(PROG_NAME).1.gz
docs/$(PROG_NAME).1.gz: docs/$(PROG_NAME).1
- $(call __silent,GZIP)gzip -c9 $< >$@
+ $(call __silent,GZIP)gzip -c9n $< >$@
define sed_it
$(call __silent,SED,$@)$(sed) -r \
diff --git a/configure.ac b/configure.ac
index d84b609..24dcbcd 100644
--- a/configure.ac
+++ b/configure.ac
@@ -424,9 +424,13 @@ AC_SEARCH_LIBS(
# Lastly, take care of crosstool-NG internal values
#--------------------------------------------------------------------
# Hey! We need the date! :-)
-AC_SUBST(
- [DATE],
- [$(date +%Y%m%d)])
+DATE_FMT="%Y%m%d"
+if test "x$SOURCE_DATE_EPOCH" = "x"; then
+ DATE=$(date "+$DATE_FMT")
+else
+ DATE="$(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")"
+fi
+AC_SUBST([DATE])
# Decorate the version string if needed
AS_IF(