diff options
author | Igor Pashev <pashev.igor@gmail.com> | 2017-05-13 13:54:49 +0300 |
---|---|---|
committer | Igor Pashev <pashev.igor@gmail.com> | 2017-05-13 13:54:49 +0300 |
commit | 42156b5190f4fa150e1fab6777eb81e69d4db8c9 (patch) | |
tree | 3bf47de81cf1f89892789535a036d2d55d93a136 /debian/patches/gcc-SOURCE_DATE_EPOCH-doc.diff | |
download | gcc-6-debian.tar.gz |
Imported gcc-6 (6.3.0-17)debian/6.3.0-17debian
Diffstat (limited to 'debian/patches/gcc-SOURCE_DATE_EPOCH-doc.diff')
-rw-r--r-- | debian/patches/gcc-SOURCE_DATE_EPOCH-doc.diff | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/debian/patches/gcc-SOURCE_DATE_EPOCH-doc.diff b/debian/patches/gcc-SOURCE_DATE_EPOCH-doc.diff new file mode 100644 index 0000000..f5ea3c8 --- /dev/null +++ b/debian/patches/gcc-SOURCE_DATE_EPOCH-doc.diff @@ -0,0 +1,33 @@ +# DP: Allow embedded timestamps by C/C++ macros to be set externally (docs) + +gcc/ChangeLog: + +2016-04-27 Eduard Sanou <dhole@openmailbox.org> + Matthias Klose <doko@debian.org> + + * doc/cppenv.texi: Document SOURCE_DATE_EPOCH environment variable. + +--- a/src/gcc/doc/cppenv.texi ++++ b/src/gcc/doc/cppenv.texi +@@ -79,4 +79,21 @@ + @ifclear cppmanual + @xref{Preprocessor Options}. + @end ifclear ++ ++@item SOURCE_DATE_EPOCH ++ ++If this variable is set, its value specifies a UNIX timestamp to be ++used in replacement of the current date and time in the @code{__DATE__} ++and @code{__TIME__} macros, so that the embedded timestamps become ++reproducible. ++ ++The value of @env{SOURCE_DATE_EPOCH} must be a UNIX timestamp, ++defined as the number of seconds (excluding leap seconds) since ++01 Jan 1970 00:00:00 represented in ASCII, identical to the output of ++@samp{@command{date +%s}}. ++ ++The value should be a known timestamp such as the last modification ++time of the source or package and it should be set by the build ++process. ++ + @end vtable |