mirror of
https://git.in.rschanz.org/ryan77627/guix.git
synced 2024-12-26 14:28:15 -05:00
03f35ff390
* gnu/packages/patches/ghostscript-leptonica-hurd.patch: New file. * gnu/local.mk (dist_patch_DATA): Add it. * gnu/packages/ghostscript.scm (ghostscript)[arguments]: When building for the Hurd, add phase 'patch-leptonica' and use it.
78 lines
3.2 KiB
Diff
78 lines
3.2 KiB
Diff
Upstream status: This patch was taken from leptonica upstream.
|
|
|
|
Backported to ghostscripts bundled leptonica.
|
|
|
|
From f04da7c816feb1d5f689c34f3d0e7e3621edf1f5 Mon Sep 17 00:00:00 2001
|
|
From: Samuel Thibault <samuel.thibault@ens-lyon.org>
|
|
Date: Wed, 1 Feb 2023 19:35:43 +0100
|
|
Subject: [PATCH] Fix GNU/Hurd build
|
|
|
|
There is no PATH_MAX limitation on GNU/Hurd, and realpath() can be
|
|
safely be used with its second parameter set to NULL (as required by
|
|
posix since its version 2001).
|
|
---
|
|
src/sarray1.c | 29 +++++++++++++++++++++++------
|
|
1 file changed, 23 insertions(+), 6 deletions(-)
|
|
|
|
--- a/src/sarray1.c 2023-06-13 12:31:13.393672916 +0200
|
|
+++ a/src/sarray1.c 2023-06-13 12:34:13.574237149 +0200
|
|
@@ -1953,7 +1953,11 @@
|
|
SARRAY *
|
|
getFilenamesInDirectory(const char *dirname)
|
|
{
|
|
+#if _POSIX_VERSION >= 200112 || defined(__GLIBC__)
|
|
+char *dir;
|
|
+#else
|
|
char dir[PATH_MAX + 1];
|
|
+#endif
|
|
char *realdir, *stat_path, *ignore;
|
|
size_t size;
|
|
SARRAY *safiles;
|
|
@@ -1976,17 +1980,28 @@
|
|
* If the file or directory exists, realpath returns its path;
|
|
else it returns NULL.
|
|
* If the second arg to realpath is passed in, the canonical path
|
|
- is returned there. Use a buffer of sufficient size. If the
|
|
- second arg is NULL, the path is malloc'd and returned if the
|
|
- file or directory exists.
|
|
- We pass in a buffer for the second arg, and check that the canonical
|
|
- directory path was made. The existence of the directory is checked
|
|
- later, after its actual path is returned by genPathname(). */
|
|
+ is returned there. Use a buffer of sufficient size.
|
|
+ We pass in a buffer for the second arg, and check that the
|
|
+ canonical directory path was made. The existence of the
|
|
+ directory is checked later, after its actual path is returned by
|
|
+ genPathname().
|
|
+ With GNU libc or Posix 2001, if the second arg is NULL, the path
|
|
+ is malloc'd and returned if the file or directory exists.
|
|
+ */
|
|
+#if _POSIX_VERSION >= 200112 || defined(__GLIBC__)
|
|
+ dir = realpath(dirname, NULL);
|
|
+ if (dir == NULL)
|
|
+ return (SARRAY *)ERROR_PTR("dir not made", __func__, NULL);
|
|
+#else
|
|
dir[0] = '\0'; /* init empty in case realpath() fails to write it */
|
|
ignore = realpath(dirname, dir);
|
|
if (dir[0] == '\0')
|
|
return (SARRAY *)ERROR_PTR("dir not made", procName, NULL);
|
|
+#endif
|
|
realdir = genPathname(dir, NULL);
|
|
+#if _POSIX_VERSION >= 200112 || defined(__GLIBC__)
|
|
+ LEPT_FREE(dir);
|
|
+#endif
|
|
if ((pdir = opendir(realdir)) == NULL) {
|
|
LEPT_FREE(realdir);
|
|
return (SARRAY *)ERROR_PTR("pdir not opened", procName, NULL);
|
|
@@ -1998,10 +2013,12 @@
|
|
stat_ret = fstatat(dfd, pdirentry->d_name, &st, 0);
|
|
#else
|
|
size = strlen(realdir) + strlen(pdirentry->d_name) + 2;
|
|
+#if _POSIX_VERSION < 200112 && !defined(__GLIBC__)
|
|
if (size > PATH_MAX) {
|
|
L_ERROR("size = %zu too large; skipping\n", procName, size);
|
|
continue;
|
|
}
|
|
+#endif
|
|
stat_path = (char *)LEPT_CALLOC(size, 1);
|
|
snprintf(stat_path, size, "%s/%s", realdir, pdirentry->d_name);
|
|
stat_ret = stat(stat_path, &st);
|