void-packages/srcpkgs/gnupg1/patches/0004-doc-Enable-SOURCE_DATE_EPOCH-for-reproducibility.patch
2021-07-22 21:30:59 +07:00

220 lines
7.4 KiB
Diff

From: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
Date: Mon, 29 Aug 2016 10:13:47 -0400
Subject: doc: Enable $SOURCE_DATE_EPOCH for reproducibility
* doc/yat2m.c: update to version from 2.1.15
* doc/Makefile.am: pass SOURCE_DATE_EPOCH through when building
documentation if provided.
The goal of this changeset is to make it easier to make GnuPG build
reproducibly.
Debian-bug-id: 806494
---
doc/Makefile.am | 1 +
doc/yat2m.c | 68 +++++++++++++++++++++++++++++++++++++++++++++++++--------
2 files changed, 60 insertions(+), 9 deletions(-)
diff --git a/doc/Makefile.am b/doc/Makefile.am
index 4294f83..13933af 100644
--- a/doc/Makefile.am
+++ b/doc/Makefile.am
@@ -59,6 +59,7 @@ yat2m-stamp: $(myman_sources)
@touch yat2m-stamp.tmp
for file in $(myman_sources) ; do \
./yat2m $(YAT2M_OPTIONS) --store \
+ `test -z "$(SOURCE_DATE_EPOCH)" || echo '--date' "$(SOURCE_DATE_EPOCH)"` \
`test -f '$$file' || echo '$(srcdir)/'`$$file ; done
@mv -f yat2m-stamp.tmp $@
diff --git a/doc/yat2m.c b/doc/yat2m.c
index 86c3c70..9b76f19 100644
--- a/doc/yat2m.c
+++ b/doc/yat2m.c
@@ -1,5 +1,5 @@
/* yat2m.c - Yet Another Texi 2 Man converter
- * Copyright (C) 2005, 2013 g10 Code GmbH
+ * Copyright (C) 2005, 2013, 2015, 2016 g10 Code GmbH
* Copyright (C) 2006, 2008, 2011 Free Software Foundation, Inc.
*
* This program is free software; you can redistribute it and/or modify
@@ -13,7 +13,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ * along with this program; if not, see <https://www.gnu.org/licenses/>.
*/
/*
@@ -104,6 +104,29 @@
#include <time.h>
+#if __GNUC__
+# define MY_GCC_VERSION (__GNUC__ * 10000 \
+ + __GNUC_MINOR__ * 100 \
+ + __GNUC_PATCHLEVEL__)
+#else
+# define MY_GCC_VERSION 0
+#endif
+
+#if MY_GCC_VERSION >= 20500
+# define ATTR_PRINTF(f, a) __attribute__ ((format(printf,f,a)))
+# define ATTR_NR_PRINTF(f, a) __attribute__ ((noreturn, format(printf,f,a)))
+#else
+# define ATTR_PRINTF(f, a)
+# define ATTR_NR_PRINTF(f, a)
+#endif
+#if MY_GCC_VERSION >= 30200
+# define ATTR_MALLOC __attribute__ ((__malloc__))
+#else
+# define ATTR_MALLOC
+#endif
+
+
+
#define PGM "yat2m"
#define VERSION "1.0"
@@ -120,6 +143,7 @@ static int quiet;
static int debug;
static const char *opt_source;
static const char *opt_release;
+static const char *opt_date;
static const char *opt_select;
static const char *opt_include;
static int opt_store;
@@ -213,8 +237,16 @@ static const char * const standard_sections[] =
static void proc_texi_buffer (FILE *fp, const char *line, size_t len,
int *table_level, int *eol_action);
+static void die (const char *format, ...) ATTR_NR_PRINTF(1,2);
+static void err (const char *format, ...) ATTR_PRINTF(1,2);
+static void inf (const char *format, ...) ATTR_PRINTF(1,2);
+static void *xmalloc (size_t n) ATTR_MALLOC;
+static void *xcalloc (size_t n, size_t m) ATTR_MALLOC;
+
+/*-- Functions --*/
+
/* Print diagnostic message and exit with failure. */
static void
die (const char *format, ...)
@@ -323,8 +355,12 @@ isodatestring (void)
{
static char buffer[11+5];
struct tm *tp;
- time_t atime = time (NULL);
+ time_t atime;
+ if (opt_date && *opt_date)
+ atime = strtoul (opt_date, NULL, 10);
+ else
+ atime = time (NULL);
if (atime < 0)
strcpy (buffer, "????" "-??" "-??");
else
@@ -553,7 +589,7 @@ get_section_buffer (const char *name)
for (i=0; i < thepage.n_sections; i++)
if (!thepage.sections[i].name)
break;
- if (i < thepage.n_sections)
+ if (thepage.n_sections && i < thepage.n_sections)
sect = thepage.sections + i;
else
{
@@ -679,6 +715,7 @@ proc_texi_cmd (FILE *fp, const char *command, const char *rest, size_t len,
} cmdtbl[] = {
{ "command", 0, "\\fB", "\\fR" },
{ "code", 0, "\\fB", "\\fR" },
+ { "url", 0, "\\fB", "\\fR" },
{ "sc", 0, "\\fB", "\\fR" },
{ "var", 0, "\\fI", "\\fR" },
{ "samp", 0, "\\(aq", "\\(aq" },
@@ -699,6 +736,7 @@ proc_texi_cmd (FILE *fp, const char *command, const char *rest, size_t len,
{ "emph", 0, "\\fI", "\\fR" },
{ "w", 1 },
{ "c", 5 },
+ { "efindex", 1 },
{ "opindex", 1 },
{ "cpindex", 1 },
{ "cindex", 1 },
@@ -708,7 +746,7 @@ proc_texi_cmd (FILE *fp, const char *command, const char *rest, size_t len,
{ "subsection", 6, "\n.SS " },
{ "chapheading", 0},
{ "item", 2, ".TP\n.B " },
- { "itemx", 2, ".TP\n.B " },
+ { "itemx", 2, ".TQ\n.B " },
{ "table", 3 },
{ "itemize", 3 },
{ "bullet", 0, "* " },
@@ -755,6 +793,8 @@ proc_texi_cmd (FILE *fp, const char *command, const char *rest, size_t len,
{
if ((*table_level)-- > 1)
fputs (".RE\n", fp);
+ else
+ fputs (".P\n", fp);
}
else if (n >= 7 && !memcmp (s, "example", 7)
&& (!n || s[7] == ' ' || s[7] == '\t' || s[7] == '\n'))
@@ -846,7 +886,7 @@ proc_texi_cmd (FILE *fp, const char *command, const char *rest, size_t len,
}
else
inf ("texinfo command '%s' not supported (%.*s)", command,
- ((s = memchr (rest, '\n', len)), (s? (s-rest) : len)), rest);
+ (int)((s = memchr (rest, '\n', len)), (s? (s-rest) : len)), rest);
}
if (*rest == '{')
@@ -958,7 +998,7 @@ proc_texi_buffer (FILE *fp, const char *line, size_t len,
assert (n <= len);
s += n; len -= n;
s--; len++;
- in_cmd = 0;
+ /* in_cmd = 0; -- doc only */
}
}
@@ -1367,7 +1407,7 @@ parse_file (const char *fname, FILE *fp, char **section_name, int in_pause)
}
if (!incfp)
- err ("can't open include file '%s':%s",
+ err ("can't open include file '%s': %s",
incname, strerror (errno));
else
{
@@ -1466,13 +1506,14 @@ main (int argc, char **argv)
"Extract man pages from a Texinfo source.\n\n"
" --source NAME use NAME as source field\n"
" --release STRING use STRING as the release field\n"
+ " --date EPOCH use EPOCH as publication date\n"
" --store write output using @manpage name\n"
" --select NAME only output pages with @manpage NAME\n"
" --verbose enable extra informational output\n"
" --debug enable additional debug output\n"
" --help display this help and exit\n"
" -I DIR also search in include DIR\n"
- " -D gpgone the only useable define\n\n"
+ " -D gpgone the only usable define\n\n"
"With no FILE, or when FILE is -, read standard input.\n\n"
"Report bugs to <bugs@g10code.com>.");
exit (0);
@@ -1519,6 +1560,15 @@ main (int argc, char **argv)
argc--; argv++;
}
}
+ else if (!strcmp (*argv, "--date"))
+ {
+ argc--; argv++;
+ if (argc)
+ {
+ opt_date = *argv;
+ argc--; argv++;
+ }
+ }
else if (!strcmp (*argv, "--store"))
{
opt_store = 1;