X-Git-Url: https://git.ozlabs.org/?p=ccan;a=blobdiff_plain;f=tools%2Fconfigurator%2Fconfigurator.c;h=d46a147ada14e3c8b16f53bb354be47a4491d229;hp=7b9652be90ef096045ce1545f84b9c1afa5b05ec;hb=aa6b7489835d9bca43049ab6dc7f79d460539345;hpb=4db6a6709bb3426466317c04c618bcb8034bb5b5

diff --git a/tools/configurator/configurator.c b/tools/configurator/configurator.c
index 7b9652be..d46a147a 100644
--- a/tools/configurator/configurator.c
+++ b/tools/configurator/configurator.c
@@ -1,5 +1,26 @@
 /* Simple tool to create config.h.
- * Would be much easier with ccan modules, but deliberately standalone. */
+ * Would be much easier with ccan modules, but deliberately standalone.
+ *
+ * Copyright 2011 Rusty Russell <rusty@rustcorp.com.au>.  MIT license.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
 #include <stdio.h>
 #include <stdbool.h>
 #include <stdlib.h>
@@ -116,6 +137,7 @@ static struct test tests[] = {
 	  "#include <unistd.h>\n"
 	  "static int func(void) { return getpagesize(); }" },
 	{ "HAVE_ISBLANK", DEFINES_FUNC, NULL,
+	  "#define _GNU_SOURCE\n"
 	  "#include <ctype.h>\n"
 	  "static int func(void) { return isblank(' '); }" },
 	{ "HAVE_LITTLE_ENDIAN", INSIDE_MAIN|EXECUTE, NULL,
@@ -393,7 +415,9 @@ int main(int argc, const char *argv[])
 	printf("/* Generated by CCAN configurator */\n"
 	       "#ifndef CCAN_CONFIG_H\n"
 	       "#define CCAN_CONFIG_H\n");
+	printf("#ifndef _GNU_SOURCE\n");
 	printf("#define _GNU_SOURCE /* Always use GNU extensions. */\n");
+	printf("#endif\n");
 	printf("#define CCAN_COMPILER \"%s\"\n", argv[1]);
 	printf("#define CCAN_CFLAGS \"%s\"\n\n", cmd + strlen(argv[1]) + 1);
 	for (i = 0; i < sizeof(tests)/sizeof(tests[0]); i++)