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-rw-r--r--lib/ccan/wscript17
1 files changed, 7 insertions, 10 deletions
diff --git a/lib/ccan/wscript b/lib/ccan/wscript
index 4af9dd4c83..59b82059c9 100644
--- a/lib/ccan/wscript
+++ b/lib/ccan/wscript
@@ -7,26 +7,23 @@ def configure(conf):
conf.CHECK_HEADERS('err.h')
conf.CHECK_HEADERS('byteswap.h')
conf.CHECK_FUNCS('bswap_64', link=False, headers="byteswap.h")
-
- # FIXME: if they don't have -Werror, these will all fail. But they
- # probably will anyway...
conf.CHECK_CODE('int __attribute__((cold)) func(int x) { return x; }',
- addmain=False, link=False, cflags="-Werror",
+ addmain=False, link=False, cflags=conf.env['WERROR_CFLAGS'],
define='HAVE_ATTRIBUTE_COLD')
conf.CHECK_CODE('int __attribute__((const)) func(int x) { return x; }',
- addmain=False, link=False, cflags="-Werror",
+ addmain=False, link=False, cflags=conf.env['WERROR_CFLAGS'],
define='HAVE_ATTRIBUTE_CONST')
conf.CHECK_CODE('void __attribute__((noreturn)) func(int x) { exit(x); }',
- addmain=False, link=False, cflags="-Werror",
+ addmain=False, link=False, cflags=conf.env['WERROR_CFLAGS'],
define='HAVE_ATTRIBUTE_NORETURN')
conf.CHECK_CODE('void __attribute__((format(__printf__, 1, 2))) func(const char *fmt, ...) { }',
- addmain=False, link=False, cflags="-Werror",
+ addmain=False, link=False, cflags=conf.env['WERROR_CFLAGS'],
define='HAVE_ATTRIBUTE_PRINTF')
conf.CHECK_CODE('int __attribute__((unused)) func(int x) { return x; }',
- addmain=False, link=False, cflags="-Werror",
+ addmain=False, link=False, cflags=conf.env['WERROR_CFLAGS'],
define='HAVE_ATTRIBUTE_UNUSED')
conf.CHECK_CODE('int __attribute__((used)) func(int x) { return x; }',
- addmain=False, link=False, cflags="-Werror",
+ addmain=False, link=False, cflags=conf.env['WERROR_CFLAGS'],
define='HAVE_ATTRIBUTE_USED')
# We try to use headers for a compile-time test.
conf.CHECK_CODE(code = """#ifdef __BYTE_ORDER
@@ -121,7 +118,7 @@ def configure(conf):
link=True,
define='HAVE_TYPEOF')
conf.CHECK_CODE('int __attribute__((warn_unused_result)) func(int x) { return x; }',
- addmain=False, link=False, cflags="-Werror",
+ addmain=False, link=False, cflags=conf.env['WERROR_CFLAGS'],
define='HAVE_WARN_UNUSED_RESULT')
# backtrace could be in libexecinfo or in libc