diff options
Diffstat (limited to 'gnu/packages/patches/libxt-guix-search-paths.patch')
| -rw-r--r-- | gnu/packages/patches/libxt-guix-search-paths.patch | 126 |
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; |