Remove special handling of script search path on Windows

[fw/openocd] / src / helper / options.c

diff --git a/src/helper/options.c b/src/helper/options.c
index d0a4a70e209c73eb5e6700f820d3df280afae3b1..00f1dbed600dc2e0c55b4841503eae2eae0c0100 100644 (file)
--- a/src/helper/options.c
+++ b/src/helper/options.c
@@ -52,11 +52,29 @@ int configuration_output_handler(struct command_context *context, const char *li
        return ERROR_OK;
 }
 
+#ifdef _WIN32
+static char *find_suffix(const char *text, const char *suffix)
+{
+       size_t text_len = strlen(text);
+       size_t suffix_len = strlen(suffix);
+
+       if (suffix_len == 0)
+               return (char *)text + text_len;
+
+       if (suffix_len > text_len || strncmp(text + text_len - suffix_len, suffix, suffix_len) != 0)
+               return NULL; /* Not a suffix of text */
+
+       return (char *)text + text_len - suffix_len;
+}
+#endif
+
 static void add_default_dirs(void)
 {
+       const char *run_prefix;
+       char *path;
+
 #ifdef _WIN32
        char strExePath[MAX_PATH];
-       char *path;
        GetModuleFileName(NULL, strExePath, MAX_PATH);
 
        /* Strip executable file name, leaving path */
@@ -68,63 +86,45 @@ static void add_default_dirs(void)
                        *p = '/';
        }
 
-       /* Add the parent of the directory where openocd.exe resides to the
-        * config script search path.
-        *
-        * bin/openocd.exe
-        * interface/dummy.cfg
-        * target/at91eb40a.cfg
-        */
-       path = alloc_printf("%s%s", strExePath, "/..");
-       if (path) {
-               add_script_search_dir(path);
-               free(path);
-       }
-       /* Add support for the directory layout resulting from a 'make install'.
-        *
-        * bin/openocd.exe
-        * share/openocd/scripts/interface/dummy.cfg
-        * share/openocd/scripts/target/at91eb40a.cfg
-        */
-       path = alloc_printf("%s%s", strExePath, "/../share/" PACKAGE "/scripts");
-       if (path) {
-               add_script_search_dir(path);
-               free(path);
-       }
-       /* Add single "scripts" folder to search path for Windows OpenOCD builds that don't use cygwin
-        *
-        * bin/openocd.exe
-        * scripts/interface/dummy.cfg
-        * scripts/target/at91eb40a.cfg
-        */
-       path = alloc_printf("%s%s", strExePath, "/../scripts");
-       if (path) {
-               add_script_search_dir(path);
-               free(path);
-       }
+       char *end_of_prefix = find_suffix(strExePath, BINDIR);
+       if (end_of_prefix != NULL)
+               *end_of_prefix = '\0';
+
+       run_prefix = strExePath;
 #else
+       run_prefix = "";
+#endif
+
+       LOG_DEBUG("bindir=%s", BINDIR);
+       LOG_DEBUG("pkgdatadir=%s", PKGDATADIR);
+       LOG_DEBUG("run_prefix=%s", run_prefix);
+
        /*
         * The directory containing OpenOCD-supplied scripts should be
         * listed last in the built-in search order, so the user can
         * override these scripts with site-specific customizations.
         */
-
        const char *home = getenv("HOME");
 
        if (home) {
-               char *path;
-
                path = alloc_printf("%s/.openocd", home);
-
                if (path) {
                        add_script_search_dir(path);
                        free(path);
                }
        }
 
-       add_script_search_dir(PKGDATADIR "/site");
-       add_script_search_dir(PKGDATADIR "/scripts");
-#endif
+       path = alloc_printf("%s%s%s", run_prefix, PKGDATADIR, "/site");
+       if (path) {
+               add_script_search_dir(path);
+               free(path);
+       }
+
+       path = alloc_printf("%s%s%s", run_prefix, PKGDATADIR, "/scripts");
+       if (path) {
+               add_script_search_dir(path);
+               free(path);
+       }
 }
 
 int parse_cmdline_args(struct command_context *cmd_ctx, int argc, char *argv[])