111 lines
2.9 KiB
C
111 lines
2.9 KiB
C
/*
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scconfig - tty lib detection - ncurses
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Copyright (C) 2017 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., 31 Milk Street, # 960789 Boston, MA 02196 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 <stdlib.h>
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#include <string.h>
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#include <assert.h>
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#include "libs.h"
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#include "log.h"
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#include "db.h"
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#include "dep.h"
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int find_grantpt(const char *name, int logdepth, int fatal)
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{
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const char *node = "libs/tty/grantpt";
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const char *test_c =
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NL "#include <stdio.h>"
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NL "int main()"
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NL "{"
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NL " if (grantpt(-1) == -1)"
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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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if (require("cc/cc", logdepth, fatal))
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return 1;
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report("Checking for grantpt... ");
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logprintf(logdepth, "find_grantpt:\n");
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logdepth++;
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{
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char **incs, *incs_arr[] = {"#include <stdlib.h>", NULL } ;
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char **cflags, *cflags_arr[] = {"", NULL};
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char **ldflags, *ldflags_arr[] = {"", NULL};
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/* fall back on guessing */
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for(incs = incs_arr; *incs != NULL; incs++) {
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for(cflags = cflags_arr; *cflags != NULL; cflags++) {
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for(ldflags = ldflags_arr; *ldflags != NULL; ldflags++) {
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if (try_icl(logdepth, node, test_c, *incs, *cflags, *ldflags) != 0) {
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return 0;
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}
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}
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}
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}
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}
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return try_fail(logdepth, node);
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}
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int find_posix_openpt(const char *name, int logdepth, int fatal)
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{
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const char *node = "libs/tty/posix_openpt";
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const char *test_c =
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NL "#include <stdlib.h>"
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NL "#include <fcntl.h>"
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NL "#include <stdio.h>"
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NL "int main()"
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NL "{"
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NL " if (posix_openpt(0) >= 0)"
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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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if (require("cc/cc", logdepth, fatal))
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return 1;
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report("Checking for posix_openpt... ");
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logprintf(logdepth, "find_posix_openpt:\n");
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logdepth++;
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{
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char **incs, *incs_arr[] = {"", "#define _XOPEN_SOURCE 600", NULL } ;
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char **cflags, *cflags_arr[] = {"", NULL};
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char **ldflags, *ldflags_arr[] = {"", NULL};
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/* fall back on guessing */
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for(incs = incs_arr; *incs != NULL; incs++) {
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for(cflags = cflags_arr; *cflags != NULL; cflags++) {
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for(ldflags = ldflags_arr; *ldflags != NULL; ldflags++) {
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if (try_icl(logdepth, node, test_c, *incs, *cflags, *ldflags) != 0) {
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return 0;
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}
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}
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}
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}
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}
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return try_fail(logdepth, node);
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}
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