Adam Majer
4de7b70f29
Add reproducible.patch to make build reproducible OBS-URL: https://build.opensuse.org/request/show/490884 OBS-URL: https://build.opensuse.org/package/show/devel:libraries:c_c++/mxml?expand=0&rev=17
42 lines
1.4 KiB
Diff
42 lines
1.4 KiB
Diff
From b79d3e0f07495b4a113f1ad95ae08c19664ea5ac Mon Sep 17 00:00:00 2001
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From: Michael Sweet <michael.r.sweet@gmail.com>
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Date: Sun, 23 Apr 2017 12:49:40 -0400
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Subject: [PATCH] Add support for SOURCE_DATE_EPOCH environment variable (Issue
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#193)
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---
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CHANGES.md | 2 ++
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doc/mxml.man | 2 +-
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mxmldoc.c | 9 ++++++++-
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3 files changed, 11 insertions(+), 2 deletions(-)
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diff --git a/mxmldoc.c b/mxmldoc.c
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index 7f475ef..4abe707 100644
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--- a/mxmldoc.c
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+++ b/mxmldoc.c
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@@ -5604,6 +5604,7 @@ write_man(const char *man_name, /* I - Name of manpage */
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*parent; /* Parent class */
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int inscope; /* Variable/method scope */
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char prefix; /* Prefix character */
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+ const char *source_date_epoch; /* SOURCE_DATE_EPOCH environment variable */
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time_t curtime; /* Current time */
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struct tm *curdate; /* Current date */
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char buffer[1024]; /* String buffer */
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@@ -5617,9 +5618,15 @@ write_man(const char *man_name, /* I - Name of manpage */
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/*
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* Standard man page...
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+ *
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+ * Get the current date, using the SOURCE_DATE_EPOCH environment variable, if
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+ * present, for the number of seconds since the epoch - this enables
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+ * reproducible builds (Issue #193).
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*/
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- curtime = time(NULL);
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+ if ((source_date_epoch = getenv("SOURCE_DATE_EPOCH")) == NULL || (curtime = (time_t)strtol(source_date_epoch, NULL, 10)) <= 0)
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+ curtime = time(NULL);
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+
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curdate = localtime(&curtime);
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strftime(buffer, sizeof(buffer), "%x", curdate);
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