127 lines
3.7 KiB
C
127 lines
3.7 KiB
C
/*
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scconfig - ruby lib detection
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Copyright (C) 2009..2015 Tibor Palinkas
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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Project page: http://repo.hu/projects/scconfig
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Contact (email and IRC): http://igor2.repo.hu/contact.html
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*/
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#include "scripts.h"
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static int brute_force(int logdepth, const char *test_c, const char *basedir)
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{
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char **files, **ifiles, *tmp, *ldflags;
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int fileno, n, m, ifileno, res;
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res = 0;
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filelist(logdepth, basedir, &fileno, &files);
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if (fileno <= 0)
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return res;
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for(n = 0; (n < fileno) && !res; n++) {
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tmp = malloc(strlen(basedir) + strlen(files[n]) + 4);
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sprintf(tmp, "%s/%s", basedir, files[n]);
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filelist(logdepth+1, tmp, &ifileno, &ifiles);
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free(tmp);
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for(m = 0; (m < ifileno) && !res; m++) {
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tmp = malloc(strlen(basedir) + strlen(files[n]) + strlen(ifiles[m]) + 16);
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sprintf(tmp, "%s/%s/%s/ruby.h", basedir, files[n], ifiles[m]);
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if (is_file(tmp)) {
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sprintf(tmp, "-I%s/%s/%s", basedir, files[n], ifiles[m]);
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ldflags = malloc(strlen(files[n]) + 16);
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sprintf(ldflags, "-lruby%s", files[n]);
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res = try_icl(logdepth, "libs/script/ruby", test_c, NULL, tmp, ldflags);
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free(ldflags);
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}
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free(tmp);
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}
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filelist_free(&ifileno, &ifiles);
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}
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filelist_free(&fileno, &files);
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return res;
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}
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int find_script_ruby(const char *name, int logdepth, int fatal)
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{
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int require18;
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const char *require18s;
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char *test_c =
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NL "#include <stdio.h>"
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NL "#include <ruby.h>"
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NL "int main() {"
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NL " ruby_init();"
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NL " ruby_finalize();"
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NL " puts(\"OK\");"
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NL " return 0;"
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NL "}"
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NL;
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char *test_c18 =
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NL "#include <stdio.h>"
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NL "#include <ruby.h>"
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NL "#include <env.h>"
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NL "int main() {"
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NL " ruby_init();"
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NL " ruby_frame->orig_func;"
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NL " ruby_finalize();"
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NL " puts(\"OK\");"
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NL " return 0;"
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NL "}"
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NL;
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require("cc/cc", logdepth, fatal);
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report("Checking for ruby... ");
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logprintf(logdepth, "find_ruby: trying to find ruby...\n");
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logdepth++;
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require18s = get("libs/script/ruby/require_18");
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if (require18s != NULL)
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require18 = istrue(require18s);
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else
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require18 = 0;
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if ((!require18) && (try_icl_pkg_config(logdepth, "libs/script/ruby", test_c, NULL, "ruby-*", get("/arg/ruby-version"))))
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return 0;
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if (try_icl_pkg_config(logdepth, "libs/script/ruby", test_c18, NULL, "ruby-*", get("/arg/ruby-version")))
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return 0;
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/* Look at some standard places */
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if ((!require18) && (try_icl(logdepth, "libs/script/ruby", test_c, NULL, NULL, "-lruby")))
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return 0;
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if (try_icl(logdepth, "libs/script/ruby", test_c18, NULL, NULL, "-lruby"))
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return 0;
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require("/internal/filelist/method", logdepth, fatal);
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/* no luck - try to find by brute force, listing directory names */
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if ((!require18) && (brute_force(logdepth, test_c, "/usr/lib/ruby") ||
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brute_force(logdepth, test_c, "/usr/local/lib/ruby"))) {
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return 0;
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}
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if (brute_force(logdepth, test_c18, "/usr/lib/ruby") ||
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brute_force(logdepth, test_c18, "/usr/local/lib/ruby")) {
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return 0;
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}
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return try_fail(logdepth, "libs/script/ruby");
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}
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