x-riscix

来自「这是一个linux 嵌入式系统中很重要的GCC编译器程序」· 代码 · 共 9 行

# Define new names for the getopt library, so that we don't have to statically
# link [un]protoize.  We have dirent.h not sys/dir.h, so define POSIX.
X_CFLAGS= -DPOSIX -Dopterr=gcc_opterr -Doptind=gcc_optind \
	 -Dgetopt=gcc_getopt -Doptarg=gcc_optarg
# Compile in BSD mode.
OLDCC=/usr/ucb/cc
CC=$(OLDCC)
FIXPROTO_DEFINES= -D_POSIX_SOURCE -D_XOPEN_C -D_BSD_C -D_XOPEN_SOURCE