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https://github.com/netwide-assembler/nasm.git
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49 lines
1.3 KiB
C
49 lines
1.3 KiB
C
/* x86 running linux and using nasm as a.out */
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#include <string.h>
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#ifndef LCCDIR
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#define LCCDIR "/usr/local/lib/lcc/"
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#endif
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#define NASMPATH "/usr/local/bin/nasm"
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char *cpp[] = { LCCDIR "cpp", "-D__STDC__=1",
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"-Di386", "-D__i386", "-D__i386__",
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"-Dlinux", "-D__linux", "-D__linux__",
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"-Dunix", "-D__unix", "-D__unix__",
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"$1", "$2", "$3", 0
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};
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char *include[] = { "-I" LCCDIR "include", "-I/usr/local/include",
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"-I/usr/include", 0
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};
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char *com[] = { LCCDIR "rcc", "-target=x86/nasm",
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"$1", "$2", "$3", 0
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};
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char *as[] = { NASMPATH, "-a", "-faout", "-o", "$3", "$1", "$2", 0 };
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char *ld[] = { "/usr/bin/ld", "-m", "i386linux",
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"-L/usr/i486-linuxaout/lib",
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"-o", "$3", "$1",
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"/usr/i486-linuxaout/lib/crt0.o",
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"$2", "", "-lc", 0
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};
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static char *bbexit = LCCDIR "bbexit.o";
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extern char *concat(char *, char *);
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extern int access(const char *, int);
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int option(char *arg)
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{
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if (strncmp(arg, "-lccdir=", 8) == 0) {
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cpp[0] = concat(&arg[8], "/cpp");
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include[0] = concat("-I", concat(&arg[8], "/include"));
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com[0] = concat(&arg[8], "/rcc");
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bbexit = concat(&arg[8], "/bbexit.o");
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} else if (strcmp(arg, "-g") == 0) ;
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else if (strcmp(arg, "-b") == 0 && access(bbexit, 4) == 0)
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ld[9] = bbexit;
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else
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return 0;
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return 1;
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}
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