Enhanced AX_COMPILER_VENDOR to detect the PCC and TCC compilers.
Enhanced AX_COMPILER_VENDOR to detect the PCC and TCC compilers.

See: http://en.wikipedia.org/wiki/Portable_C_Compiler
See: http://en.wikipedia.org/wiki/Tiny_C_Compiler

ZakharBondia/libc11,dryproject/libc11,ZakharBondia/libc11,ZakharBondia/libc11,dryproject/libc11,dryc/libc11,dryproject/libc11,dryc/libc11,dryc/libc11