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很多就是基于c++做的底层、运行时和应用框架封装。c++11后续又有11，14，17，20等众多新版本。哪个是...
STDC_VALUE TRAMPOLINE_ALIGN ASM_IDENTIFY_GCC_AFTER_SOURCE \ SLOW_ZERO_EXTEND SUBREG_REGNO_OFFSET DWARF_LINE_MIN_INSTR_LENGTH \ TRADITIONAL_RETURN_FLOAT NO_BUILTIN_SIZE_TYPE \ NO_BUILTIN_PTRDIFF_TYPE NO_BUILTIN_WCHAR_TYPE NO_BUILTIN_WINT_TYPE \ BLOCK_PROFILER BLOCK_PROFILER_CODE FUNCTION_...
# 1 "" # 1 "/usr/include/stdc-predef.h" 1 3 4 # 1 "" 2 # 1 "hello.c" # 1 "/usr/include/stdio.h" 1 3 4 # 27 "/usr/include/stdio.h" 3 4 # 1 "/usr/include/features.h" 1 3 4 # 374 "/usr/include/features.h" 3 4 # 1 "/usr/include/x86_64-linux-gnu/sys/c...
I used MinGW to build the same source, same Makefile, and I got a working executable. Annoyed I started compiling random files with Microsoft C, and finally found the file that broke it all, it turned out to be insn-output.c needing to be compiled with the “/D__STDC__” flags. ...
# 1 "/usr/include/stdc-predef.h" 1 3 4 # 32 "" 2 # 1 "hello.c" # 1 "/usr/include/stdio.h" 1 3 4 # 27 "/usr/include/stdio.h" 3 4 # 1 "/usr/include/x86_64-linux-gnu/bits/libc-header-start.h" 1 3 4 # 33 "/usr/...
For example: #define __STDC_FORMAT_MACROS #include <inttypes.h> #include <stdio.h> int main() { int64_t i64 = 123; printf("My int64: %"PRId64"\n", i64); } In this case, "PRId64" is treated as a separate preprocessing token. This warning is enabled by default. -Wnarrowing ...
# 1 "/usr/include/stdc-predef.h" 1 3 4 # 0 "" 2 # 1 "hello.c" # 1 "/usr/include/stdio.h" 1 3 4 # 27 "/usr/include/stdio.h" 3 4 # 1 "/usr/include/x86_64-linux-gnu/bits/libc-header-start.h" 1 3 4 # 33 "/usr/...
一、编码编译安装gcc4.6 1、查看当前操作系统版本 [root@master ~]# gcc --version gcc (GCC) 4.4.7 20120313 (Red Hat 4.4.7-17) 2、下载gcc、gmp和mpfr [root@master ~]# wget http://ftp.gnu.org/gnu/gcc/gcc-4.6.1/gcc-4.6.1.tar.bz2 ...
cc1: warning: command line option ‘-std=c++2a’ is valid for C++/ObjC++ but not for C#1"<stdin>"#1"<built-in>"#1""#31""#1"/usr/include/stdc-predef.h"1 3 4#32""2#1"<stdin>" 这种输出表明是该GCC版本是有支持C++20的(尽管...