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authordoko <doko@138bc75d-0d04-0410-961f-82ee72b054a4>2016-04-28 09:12:05 +0000
committerdoko <doko@138bc75d-0d04-0410-961f-82ee72b054a4>2016-04-28 09:12:05 +0000
commite3e8c48c4a494d9da741c1c8ea6c4c0b7c4ff934 (patch)
treea72db5c4b6147a63f588b215e341061ba7b18de5 /libcpp/include
parentf0307fcb54df45f94a262c3ce5af1cb97b0b4a6d (diff)
downloadgcc-e3e8c48c4a494d9da741c1c8ea6c4c0b7c4ff934.tar.gz
gcc/c-family/ChangeLog:
2016-04-28 Eduard Sanou <dhole@openmailbox.org> Matthias Klose <doko@debian.org> * c-common.c (get_source_date_epoch): New function, gets the environment variable SOURCE_DATE_EPOCH and parses it as long long with error handling. * c-common.h (get_source_date_epoch): Prototype. * c-lex.c (c_lex_with_flags): set parse_in->source_date_epoch. gcc/ChangeLog: 2016-04-28 Eduard Sanou <dhole@openmailbox.org> Matthias Klose <doko@debian.org> * doc/cppenv.texi: Document SOURCE_DATE_EPOCH environment variable. libcpp/ChangeLog: 2016-04-28 Eduard Sanou <dhole@openmailbox.org> Matthias Klose <doko@debian.org> * include/cpplib.h (cpp_init_source_date_epoch): Prototype. * init.c (cpp_init_source_date_epoch): New function. * internal.h: Added source_date_epoch variable to struct cpp_reader to store a reproducible date. * macro.c (_cpp_builtin_macro_text): Set pfile->date timestamp from pfile->source_date_epoch instead of localtime if source_date_epoch is set, to be used for __DATE__ and __TIME__ macros to help reproducible builds. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@235550 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libcpp/include')
-rw-r--r--libcpp/include/cpplib.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/libcpp/include/cpplib.h b/libcpp/include/cpplib.h
index 35b0375c09c..4998b3a8ab8 100644
--- a/libcpp/include/cpplib.h
+++ b/libcpp/include/cpplib.h
@@ -784,6 +784,9 @@ extern void cpp_init_special_builtins (cpp_reader *);
/* Set up built-ins like __FILE__. */
extern void cpp_init_builtins (cpp_reader *, int);
+/* Initialize the source_date_epoch value. */
+extern void cpp_init_source_date_epoch (cpp_reader *, time_t);
+
/* This is called after options have been parsed, and partially
processed. */
extern void cpp_post_options (cpp_reader *);