* On 2021-04-14 at 20:20 BST, Mansour Moufid wrote:
Now:
% clang --version
Apple clang version 12.0.0 (clang-1200.0.32.29)
Target: arm64-apple-darwin20.3.0
Thread model: posix
InstalledDir:
/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin
% clang x.c
x.c:1:18: error: implicit declaration of function 'puts' is invalid in C99
[-Werror,-Wimplicit-function-declaration]
int main(void) { puts("Hello world!"); return 0; }
^
1 error generated.
Putting -Wno-error=implicit-function-declaration in CFLAGS also worked.
I have exactly the same compiler, with the same behaviour, but I don't see the failures when building devel/zlib that you do, so not sure what's going on there...
-- Jonathan Perkin - Joyent, Inc. - www.joyent.com