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authorJohn Darrington <jmd@gnu.org>2016-12-02 17:25:34 +0100
committerMark H Weaver <mhw@netris.org>2017-01-11 11:23:23 -0500
commit54d8d0fef1a0224f118dbfad8fceece06d322eab (patch)
tree035235fde086a824ba8a3782777aeb46a753adda /gnu/packages/patches
parent9b5364a3afb03414bd6e3ded2fbfdacabe4e8870 (diff)
downloadguix-54d8d0fef1a0224f118dbfad8fceece06d322eab.tar
guix-54d8d0fef1a0224f118dbfad8fceece06d322eab.tar.gz
gnu: Patch libxt's default search path.
* gnu/packages/patches/libxt-guix-search-paths.patch: New file. * gnu/packages/xorg.scm (libxt) [source]: Add patch.
Diffstat (limited to 'gnu/packages/patches')
-rw-r--r--gnu/packages/patches/libxt-guix-search-paths.patch126
1 files changed, 126 insertions, 0 deletions
diff --git a/gnu/packages/patches/libxt-guix-search-paths.patch b/gnu/packages/patches/libxt-guix-search-paths.patch
new file mode 100644
index 0000000000..c618f48da5
--- /dev/null
+++ b/gnu/packages/patches/libxt-guix-search-paths.patch
@@ -0,0 +1,126 @@
+--- libXt-1.1.5/src/Intrinsic.c 2015-05-01 07:36:20.000000000 +0200
++++ Intrinsic.c 2016-12-12 00:42:16.567388450 +0100
+@@ -1303,21 +1303,101 @@
+ } else (void) strcpy(*rest, string);
+ }
+
+-/*
+- * default path used if environment variable XFILESEARCHPATH
+- * is not defined. Also substitued for %D.
+- * The exact value should be documented in the implementation
+- * notes for any Xt implementation.
++
++
++/*
++ Return the default search path for the function
++ XtResolvePathname to use if XFILESEARCHPATH is
++ not defined.
++
++ It returns the combination the set of values which are the 6 "stems" below,
++ prepended with "/run/current-system/profile", and $GUIX_PROFILE and
++ "$HOME/.guix-profile"
++
++ These values provide the default paths where Guix/GuixSD can expect
++ to find resources for installed packages.
+ */
+-static const char *implementation_default_path(void)
++static const char *guix_default_path(void)
+ {
+-#if defined(WIN32)
+- static char xfilesearchpath[] = "";
+-
+- return xfilesearchpath;
+-#else
+- return XFILESEARCHPATHDEFAULT;
+-#endif
++ static const char *search_path_default_stem[] = {
++ "/lib/X11/%L/%T/%N%C%S",
++ "/lib/X11/%l/%T/%N%C%S",
++ "/lib/X11/%T/%N%C%S",
++ "/lib/X11/%L/%T/%N%S",
++ "/lib/X11/%l/%T/%N%S",
++ "/lib/X11/%T/%N%S"
++ };
++
++#define SIZEOF_STEMS (strlen (search_path_default_stem[0]) \
++ + strlen (search_path_default_stem[1]) \
++ + strlen (search_path_default_stem[2]) \
++ + strlen (search_path_default_stem[3]) \
++ + strlen (search_path_default_stem[4]) \
++ + strlen (search_path_default_stem[5]))
++
++
++ int i;
++ const char *current_profile = "/run/current-system/profile";
++ char *home = getenv ("HOME");
++ char *guix_profile = getenv ("GUIX_PROFILE");
++
++ size_t bytesAllocd = SIZEOF_STEMS + 1;
++
++ /* This function is evaluated multiple times and the calling
++ code assumes that it is idempotent. So we must not allow
++ (say) a changed environment variable to cause it to return
++ something different. */
++ static char *path = NULL;
++ if (path)
++ return path;
++
++ bytesAllocd += 6 * (1 + strlen (current_profile));
++
++ if (guix_profile != NULL)
++ {
++ bytesAllocd += SIZEOF_STEMS;
++ bytesAllocd += 6 * (1 + strlen (guix_profile));
++ }
++
++ if (home != NULL)
++ {
++ bytesAllocd += SIZEOF_STEMS;
++ bytesAllocd += 6 * (1 + strlen(home) + strlen ("/.guix-profile"));
++ }
++
++ path = XtMalloc(bytesAllocd);
++ if (path == NULL) _XtAllocError(NULL);
++
++ memset (path, 0, bytesAllocd);
++
++ for (i = 0 ; i < 6 ; ++i)
++ {
++ strcat (path, current_profile);
++ strcat (path, search_path_default_stem[i]);
++ strcat (path, ":");
++ }
++
++ if (guix_profile != NULL)
++ for (i = 0 ; i < 6 ; ++i)
++ {
++ strcat (path, guix_profile);
++ strcat (path, search_path_default_stem[i]);
++ strcat (path, ":");
++ }
++
++ if (home != NULL)
++ for (i = 0 ; i < 6 ; ++i)
++ {
++ strcat (path, home);
++ strcat (path, "/.guix-profile");
++ strcat (path, search_path_default_stem[i]);
++ strcat (path, ":");
++ }
++
++ /* Remove final : */
++ path[strlen(path) - 1] = '\0';
++
++ return path;
+ }
+
+
+@@ -1345,7 +1425,7 @@
+ {
+ XtPerDisplay pd;
+ static const char *defaultPath = NULL;
+- const char *impl_default = implementation_default_path();
++ const char *impl_default = guix_default_path();
+ int idef_len = strlen(impl_default);
+ char *massagedPath;
+ int bytesAllocd, bytesLeft;