diff options
author | Janneke Nieuwenhuizen <janneke@gnu.org> | 2023-06-13 12:41:08 +0200 |
---|---|---|
committer | Janneke Nieuwenhuizen <janneke@gnu.org> | 2023-07-20 10:11:36 +0200 |
commit | 03f35ff390d5f77843d65a9df4bd763f82049d24 (patch) | |
tree | c169998f7727039d67856533b5c9f8f35d1723b4 /gnu/packages/patches/ghostscript-leptonica-hurd.patch | |
parent | e65647119e4791580ef50869d35be29d4010c6bb (diff) |
gnu: ghostscript: Fix build for the Hurd.
* 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.
Diffstat (limited to 'gnu/packages/patches/ghostscript-leptonica-hurd.patch')
-rw-r--r-- | gnu/packages/patches/ghostscript-leptonica-hurd.patch | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/gnu/packages/patches/ghostscript-leptonica-hurd.patch b/gnu/packages/patches/ghostscript-leptonica-hurd.patch new file mode 100644 index 0000000000..124365b3e6 --- /dev/null +++ b/gnu/packages/patches/ghostscript-leptonica-hurd.patch @@ -0,0 +1,78 @@ +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); |