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Re: [Tinycc-devel] tcc build on OSX
From: |
Assaf Gordon |
Subject: |
Re: [Tinycc-devel] tcc build on OSX |
Date: |
Sun, 1 May 2016 18:03:57 -0400 |
Hello,
I can try to test some things on Mac OS X (10.10.4 with clang-602.0.53). please
let me know if there are specific tests to do.
from a cursory look, perhaps it is possible that 'tcc' still compiles linux/ELF
format despite being on Mac?
regards,
- gordon
===
$ uname
Darwin x 14.4.0 Darwin Kernel Version 14.4.0: Thu May 28 11:35:04 PDT 2015;
root:xnu-2782.30.5~1/RELEASE_X86_64 x86_64 i386 MacBookAir6,1 Darwin
$ git id
release_0_9_26-676-g6afe668
$ make distclean
$ ./configure
./configure
Binary directory /usr/local/bin
TinyCC directory /usr/local/lib/tcc
Library directory /usr/local/lib64
Include directory /usr/local/include
Manual directory /usr/local/share/man
Info directory /usr/local/share/info
Doc directory /usr/local/share/doc//usr/local/lib/tcc
Target root prefix
Source path /Users/gordon/sources/tinycc
C compiler gcc
cross compilers no
Target CPU x86-64
Host OS Darwin
Target OS Darwin
Big Endian no
gprof enabled no
use libgcc no
Creating config.mak and config.h
$ make
$ ./tcc -v
tcc version 0.9.26 (x86-64 Linux)
$ cat 1.c
#include <stdio.h>
int main()
{
printf("hello TCC world\n");
return 0;
}
$ ./tcc -c -o 1.o 1.c
In file included from 1.c:1:
In file included from /usr/include/stdio.h:64:
/usr/include/sys/cdefs.h:81: warning: #warning "Unsupported compiler detected"
$ file 1.o
1.o: ELF 64-bit LSB relocatable, x86-64, version 1 (SYSV), not stripped
$ ./tcc -o 1 1.c
tcc: error: file 'crt1.o' not found
tcc: error: file 'crti.o' not found
In file included from 1.c:1:
In file included from /usr/include/stdio.h:64:
/usr/include/sys/cdefs.h:81: warning: #warning "Unsupported compiler detected"
tcc: error: file 'crtn.o' not found
tcc: error: undefined symbol 'printf'
===
For reference, here's the compilation and linking with apple's LLVM:
===
$ cc -v -c -o 1.o 1.c
Apple LLVM version 6.1.0 (clang-602.0.53) (based on LLVM 3.6.0svn)
Target: x86_64-apple-darwin14.4.0
Thread model: posix
"/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang"
-cc1 -triple x86_64-apple-macosx10.10.0 -emit-obj -mrelax-all -disable-free
-disable-llvm-verifier -main-file-name 1.c -mrelocation-model pic -pic-level 2
-mdisable-fp-elim -masm-verbose -munwind-tables -target-cpu core2
-target-linker-version 242.2 -v -dwarf-column-info -coverage-file
/Users/gordon/sources/tinycc/1.o -resource-dir
/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/../lib/clang/6.1.0
-fdebug-compilation-dir /Users/gordon/sources/tinycc -ferror-limit 19
-fmessage-length 150 -stack-protector 1 -mstackrealign -fblocks
-fobjc-runtime=macosx-10.10.0 -fencode-extended-block-signature
-fmax-type-align=16 -fdiagnostics-show-option -fcolor-diagnostics -o 1.o -x c
1.c
clang -cc1 version 6.1.0 based upon LLVM 3.6.0svn default target
x86_64-apple-darwin14.4.0
#include "..." search starts here:
#include <...> search starts here:
/usr/local/include
/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/../lib/clang/6.1.0/include
/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/include
/usr/include
/System/Library/Frameworks (framework directory)
/Library/Frameworks (framework directory)
End of search list.
$ file 1.o
1.o: Mach-O 64-bit object x86_64
$ cc -v -o 1 1.o
Apple LLVM version 6.1.0 (clang-602.0.53) (based on LLVM 3.6.0svn)
Target: x86_64-apple-darwin14.4.0
Thread model: posix
"/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld"
-demangle -dynamic -arch x86_64 -macosx_version_min 10.10.0 -o 1 1.o -lSystem
/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/../lib/clang/6.1.0/lib/darwin/libclang_rt.osx.a
$ file 1
1: Mach-O 64-bit executable x86_64
===
- Re: [Tinycc-devel] tcc build on OSX,
Assaf Gordon <=