151 lines
3.8 KiB
C
151 lines
3.8 KiB
C
/*
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* personality.c
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* libpkgconf cross-compile personality database
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*
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* Copyright (c) 2018 pkgconf authors (see AUTHORS).
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* This software is provided 'as is' and without any warranty, express or
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* implied. In no event shall the authors be liable for any damages arising
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* from the use of this software.
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*/
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#include <libpkgconf/stdinc.h>
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#include <libpkgconf/libpkgconf.h>
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#include <libpkgconf/config.h>
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static bool default_personality_init = false;
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static pkgconf_cross_personality_t default_personality = {
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.name = "default",
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};
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static inline void
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build_default_search_path(pkgconf_list_t* dirlist)
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{
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#ifdef _WIN32
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char namebuf[MAX_PATH];
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char outbuf[MAX_PATH];
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char *p;
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int sizepath = GetModuleFileName(NULL, namebuf, sizeof namebuf);
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char * winslash;
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namebuf[sizepath] = '\0';
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while ((winslash = strchr (namebuf, '\\')) != NULL)
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{
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*winslash = '/';
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}
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p = strrchr(namebuf, '/');
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if (p == NULL)
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pkgconf_path_split(PKG_DEFAULT_PATH, dirlist, true);
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*p = '\0';
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pkgconf_strlcpy(outbuf, namebuf, sizeof outbuf);
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pkgconf_strlcat(outbuf, "/", sizeof outbuf);
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pkgconf_strlcat(outbuf, "../lib/pkgconfig", sizeof outbuf);
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pkgconf_path_add(outbuf, dirlist, true);
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pkgconf_strlcpy(outbuf, namebuf, sizeof outbuf);
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pkgconf_strlcat(outbuf, "/", sizeof outbuf);
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pkgconf_strlcat(outbuf, "../share/pkgconfig", sizeof outbuf);
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pkgconf_path_add(outbuf, dirlist, true);
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#elif __HAIKU__
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char **paths;
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size_t count;
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if (find_paths(B_FIND_PATH_DEVELOP_LIB_DIRECTORY, "pkgconfig", &paths, &count) == B_OK) {
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for (size_t i = 0; i < count; i++)
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pkgconf_path_add(paths[i], dirlist, true);
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free(paths);
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paths = NULL;
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}
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if (find_paths(B_FIND_PATH_DATA_DIRECTORY, "pkgconfig", &paths, &count) == B_OK) {
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for (size_t i = 0; i < count; i++)
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pkgconf_path_add(paths[i], dirlist, true);
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free(paths);
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paths = NULL;
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}
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#else
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pkgconf_path_split(PKG_DEFAULT_PATH, dirlist, true);
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#endif
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}
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/*
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* !doc
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*
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* .. c:function:: const pkgconf_cross_personality_t *pkgconf_cross_personality_default(void)
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*
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* Returns the default cross-compile personality.
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*
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* :rtype: pkgconf_cross_personality_t*
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* :return: the default cross-compile personality
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*/
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const pkgconf_cross_personality_t *
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pkgconf_cross_personality_default(void)
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{
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if (default_personality_init)
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return &default_personality;
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build_default_search_path(&default_personality.dir_list);
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pkgconf_path_split(SYSTEM_LIBDIR, &default_personality.filter_libdirs, true);
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pkgconf_path_split(SYSTEM_INCLUDEDIR, &default_personality.filter_includedirs, true);
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default_personality_init = true;
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return &default_personality;
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}
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static bool
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valid_triplet(const char *triplet)
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{
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const char *c = triplet;
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for (; c != '\0'; c++)
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if (!isalnum(*c) && *c != '-')
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return false;
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return true;
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}
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static pkgconf_cross_personality_t *
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load_personality_with_path(const char *path, const char *triplet)
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{
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return NULL;
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}
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/*
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* !doc
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*
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* .. c:function:: pkgconf_cross_personality_t *pkgconf_cross_personality_find(const char *triplet)
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*
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* Attempts to find a cross-compile personality given a triplet.
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*
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* :rtype: pkgconf_cross_personality_t*
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* :return: the default cross-compile personality
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*/
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pkgconf_cross_personality_t *
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pkgconf_cross_personality_find(const char *triplet)
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{
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pkgconf_list_t plist;
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pkgconf_node_t *n;
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pkgconf_cross_personality_t *out = NULL;
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if (!valid_triplet(triplet))
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return NULL;
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pkgconf_path_split(PERSONALITY_PATH, &plist, true);
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PKGCONF_FOREACH_LIST_ENTRY(plist.head, n)
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{
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pkgconf_path_t *pn = n->data;
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out = load_personality_with_path(pn->path, triplet);
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if (out != NULL)
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goto finish;
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}
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finish:
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pkgconf_path_free(&plist);
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return out;
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}
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