diff options
Diffstat (limited to 'pkgs/development/libraries/epoxy/libgl-path.patch')
| -rw-r--r-- | pkgs/development/libraries/epoxy/libgl-path.patch | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/pkgs/development/libraries/epoxy/libgl-path.patch b/pkgs/development/libraries/epoxy/libgl-path.patch new file mode 100644 index 00000000000..6f50b9d262b --- /dev/null +++ b/pkgs/development/libraries/epoxy/libgl-path.patch @@ -0,0 +1,35 @@ +From 4046e0ac8ed93354c01de5f3b5cae790cce70404 Mon Sep 17 00:00:00 2001 +From: Will Dietz <w@wdtz.org> +Date: Thu, 29 Mar 2018 07:21:02 -0500 +Subject: [PATCH] Explicitly search LIBGL_PATH as fallback, if defined. + +--- + src/dispatch_common.c | 12 ++++++++++++ + 1 file changed, 12 insertions(+) + +diff --git a/src/dispatch_common.c b/src/dispatch_common.c +index bc2fb94..776237b 100644 +--- a/src/dispatch_common.c ++++ b/src/dispatch_common.c +@@ -306,6 +306,18 @@ get_dlopen_handle(void **handle, const char *lib_name, bool exit_on_fail) + pthread_mutex_lock(&api.mutex); + if (!*handle) { + *handle = dlopen(lib_name, RTLD_LAZY | RTLD_LOCAL); ++#ifdef LIBGL_PATH ++ if (!*handle) { ++ char pathbuf[sizeof(LIBGL_PATH) + 1 + 1024 + 1]; ++ int l = snprintf(pathbuf, sizeof(pathbuf), "%s/%s", LIBGL_PATH, lib_name); ++ if (l < 0 || l >= sizeof(pathbuf)) { ++ // This really shouldn't happen ++ fprintf(stderr, "Error prefixing library pathname\n"); ++ exit(1); ++ } ++ *handle = dlopen(pathbuf, RTLD_LAZY | RTLD_LOCAL); ++ } ++#endif + if (!*handle) { + if (exit_on_fail) { + fprintf(stderr, "Couldn't open %s: %s\n", lib_name, dlerror()); +-- +2.16.3 + |