X-Git-Url: http://git.ozlabs.org/?p=ccan;a=blobdiff_plain;f=tools%2Fconfigurator%2Fconfigurator.c;h=f4edb8ee1b214dbf97106bffe91335b12d5737ac;hp=d1aa5c61a564670e915a6921ee06fd9ec0968817;hb=7011546929cfc537028eb4fd091104b383b5c86f;hpb=54d5123a56011f805500a8d18e178874300be1f7

diff --git a/tools/configurator/configurator.c b/tools/configurator/configurator.c
index d1aa5c61..f4edb8ee 100644
--- a/tools/configurator/configurator.c
+++ b/tools/configurator/configurator.c
@@ -117,9 +117,9 @@ static struct test tests[] = {
 	{ "HAVE_BUILTIN_CTZ", INSIDE_MAIN, NULL, NULL,
 	  "return __builtin_ctz(1 << (sizeof(int)*8 - 1)) == (sizeof(int)*8 - 1) ? 0 : 1;" },
 	{ "HAVE_BUILTIN_CTZL", INSIDE_MAIN, NULL, NULL,
-	  "return __builtin_ctzl(1 << (sizeof(long)*8 - 1)) == (sizeof(long)*8 - 1) ? 0 : 1;" },
+	  "return __builtin_ctzl(1UL << (sizeof(long)*8 - 1)) == (sizeof(long)*8 - 1) ? 0 : 1;" },
 	{ "HAVE_BUILTIN_CTZLL", INSIDE_MAIN, NULL, NULL,
-	  "return __builtin_ctzll(1 << (sizeof(long long)*8 - 1) == (sizeof(long long)*8 - 1) ? 0 : 1;" },
+	  "return __builtin_ctzll(1ULL << (sizeof(long long)*8 - 1)) == (sizeof(long long)*8 - 1) ? 0 : 1;" },
 	{ "HAVE_BUILTIN_CONSTANT_P", INSIDE_MAIN, NULL, NULL,
 	  "return __builtin_constant_p(1) ? 0 : 1;" },
 	{ "HAVE_BUILTIN_EXPECT", INSIDE_MAIN, NULL, NULL,
@@ -214,6 +214,12 @@ static struct test tests[] = {
 	  "static void *func(void *h, size_t hl, void *n, size_t nl) {\n"
 	  "return memmem(h, hl, n, nl);"
 	  "}\n", },
+	{ "HAVE_MEMRCHR", DEFINES_FUNC, NULL, NULL,
+	  "#define _GNU_SOURCE\n"
+	  "#include <string.h>\n"
+	  "static void *func(void *s, int c, size_t n) {\n"
+	  "return memrchr(s, c, n);"
+	  "}\n", },
 	{ "HAVE_MMAP", DEFINES_FUNC, NULL, NULL,
 	  "#include <sys/mman.h>\n"
 	  "static void *func(int fd) {\n"
@@ -271,6 +277,13 @@ static struct test tests[] = {
 	  "#include <sys/termios.h>\n" },
 	{ "HAVE_TYPEOF", INSIDE_MAIN, NULL, NULL,
 	  "__typeof__(argc) i; i = argc; return i == argc ? 0 : 1;" },
+	{ "HAVE_UNALIGNED_ACCESS", DEFINES_EVERYTHING|EXECUTE, NULL, NULL,
+	  "#include <string.h>\n"
+	  "int main(int argc, char *argv[]) {\n"
+	  "     char pad[sizeof(int *) * 1];\n"
+	  "	strncpy(pad, argv[0], sizeof(pad));\n"
+	  "	return *(int *)(pad) == *(int *)(pad + 1);\n"
+	  "}\n" },
 	{ "HAVE_UTIME", DEFINES_FUNC, NULL, NULL,
 	  "#include <sys/types.h>\n"
 	  "#include <utime.h>\n"