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Use a display_info() to output a header of the tcc help listing

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tcc version 0.9.26 (i386 Linux)
    Tiny C Compiler - Copyright (C) 2001-2006 Fabrice Bellard
    Usage: tcc [options...] [-o outfile] [-c] infile(s)...
	   tcc [options...] -run infile [arguments...]
    ...

instead of the

    tcc version 0.9.26 - Tiny C Compiler - Copyright (C) 2001-2006 Fabrice Bellard
    Usage: tcc [options...] [-o outfile] [-c] infile(s)...
	   tcc [options...] -run infile [arguments...]
    ...

Displaing a "Hard Float" info for the ARM arch is restored. It was broken by the AArm64 patch.
This commit is contained in:
seyko 2015-03-03 16:08:33 +03:00
parent 2437ccdc76
commit 20074d8862
1 changed files with 62 additions and 55 deletions
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117
tcc.c
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@ -24,9 +24,68 @@
#include "tcc.h"
#endif
static void help(void)
static void print_paths(const char *msg, char **paths, int nb_paths)
{
printf("tcc version " TCC_VERSION " - Tiny C Compiler - Copyright (C) 2001-2006 Fabrice Bellard\n"
int i;
printf("%s:\n%s", msg, nb_paths ? "" : " -\n");
for(i = 0; i < nb_paths; i++)
printf(" %s\n", paths[i]);
}
static void display_info(TCCState *s, int what)
{
switch (what) {
case 0:
printf("tcc version %s ("
#ifdef TCC_TARGET_I386
"i386"
# ifdef TCC_TARGET_PE
" Win32"
# endif
#elif defined TCC_TARGET_X86_64
"x86-64"
# ifdef TCC_TARGET_PE
" Win64"
# endif
#elif defined TCC_TARGET_ARM
"ARM"
# ifdef TCC_ARM_HARDFLOAT
" Hard Float"
# endif
# ifdef TCC_TARGET_PE
" WinCE"
# endif
#elif defined TCC_TARGET_ARM64
"AArch64"
# ifdef TCC_ARM_HARDFLOAT
" Hard Float"
# endif
# ifdef TCC_TARGET_PE
" WinCE"
# endif
#endif
#ifndef TCC_TARGET_PE
# ifdef __linux
" Linux"
# endif
#endif
")\n", TCC_VERSION);
break;
case 1:
printf("install: %s/\n", s->tcc_lib_path);
/* print_paths("programs", NULL, 0); */
print_paths("crt", s->crt_paths, s->nb_crt_paths);
print_paths("libraries", s->library_paths, s->nb_library_paths);
print_paths("include", s->sysinclude_paths, s->nb_sysinclude_paths);
printf("elfinterp:\n %s\n", DEFAULT_ELFINTERP(s));
break;
}
}
static void help(TCCState *s)
{
display_info(s, 0);
printf("Tiny C Compiler - Copyright (C) 2001-2006 Fabrice Bellard\n"
"Usage: tcc [options...] [-o outfile] [-c] infile(s)...\n"
" tcc [options...] -run infile [arguments...]\n"
"General options:\n"
@ -181,58 +240,6 @@ static char *default_outputfile(TCCState *s, const char *first_file)
return tcc_strdup(buf);
}
static void print_paths(const char *msg, char **paths, int nb_paths)
{
int i;
printf("%s:\n%s", msg, nb_paths ? "" : " -\n");
for(i = 0; i < nb_paths; i++)
printf(" %s\n", paths[i]);
}
static void display_info(TCCState *s, int what)
{
switch (what) {
case 0:
printf("tcc version %s ("
#ifdef TCC_TARGET_I386
"i386"
# ifdef TCC_TARGET_PE
" Win32"
# endif
#elif defined TCC_TARGET_X86_64
"x86-64"
# ifdef TCC_TARGET_PE
" Win64"
# endif
#elif defined TCC_TARGET_ARM
"ARM"
#elif defined TCC_TARGET_ARM64
"AArch64"
# ifdef TCC_ARM_HARDFLOAT
" Hard Float"
# endif
# ifdef TCC_TARGET_PE
" WinCE"
# endif
#endif
#ifndef TCC_TARGET_PE
# ifdef __linux
" Linux"
# endif
#endif
")\n", TCC_VERSION);
break;
case 1:
printf("install: %s/\n", s->tcc_lib_path);
/* print_paths("programs", NULL, 0); */
print_paths("crt", s->crt_paths, s->nb_crt_paths);
print_paths("libraries", s->library_paths, s->nb_library_paths);
print_paths("include", s->sysinclude_paths, s->nb_sysinclude_paths);
printf("elfinterp:\n %s\n", DEFAULT_ELFINTERP(s));
break;
}
}
static int64_t getclock_us(void)
{
#ifdef _WIN32
@ -259,7 +266,7 @@ int main(int argc, char **argv)
tcc_set_environment(s);
if (optind == 0) {
help();
help(s);
return 1;
}