configure: add switches to set search paths

--sysincludepaths=.. specify system include paths, colon separated"
     Sets CONFIG_TCC_SYSINCLUDEPATHS

   --libpaths=...       specify system library paths, colon separated"
     Sets CONFIG_TCC_LIBPATHS

   --crtprefix=...      specify location of crt?.o"
     Sets CONFIG_TCC_CRTPREFIX

   --elfinterp=...      specify elf interpreter"
     Sets CONFIG_TCC_ELFINTERP

Also the CONFIG_TCC_XXX were renamed to make them look
more consistent.

Also move the elf_interp definitions to tcc.h.
This commit is contained in:
grischka
2011-08-06 16:11:12 +02:00
parent 9ffd77f18d
commit 81cd0cf6fd
5 changed files with 130 additions and 104 deletions

View File

@ -306,38 +306,25 @@ PUB_FUNC void dynarray_reset(void *pp, int *n)
*(void**)pp = NULL;
}
/* out must not point to a valid dynarray since a new one is created */
static void tcc_split_path(TCCState *s, void ***p_ary, int *p_nb_ary, const char *in)
{
const char *p;
do {
const char *r = NULL;
int c;
CString str;
cstr_new(&str);
for (p = in;;) {
if (r) {
if ((c = *r++) == 0) {
r = NULL;
continue;
}
} else if ((c = *p++) == 0) {
;
} else if (c == PATHSEP) {
c = 0;
} else if (c == '\b') {
r = s->tcc_lib_path;
continue;
for (p = in; c = *p, c != '\0' && c != PATHSEP; ++p) {
if (c == '\b') {
cstr_cat(&str, s->tcc_lib_path);
} else {
cstr_ccat(&str, c);
}
cstr_ccat(&str, c);
if (0 == c)
break;
}
//printf("path: %s\n", (char*)str.data);
cstr_ccat(&str, '\0');
dynarray_add(p_ary, p_nb_ary, str.data);
in = p;
} while (p[-1]);
in = p+1;
} while (*p);
}
/********************************************************/
@ -1006,7 +993,7 @@ LIBTCCAPI TCCState *tcc_new(void)
#ifndef TCC_TARGET_PE
/* default library paths */
tcc_add_library_path(s, CONFIG_TCC_LIBPATH);
tcc_add_library_path(s, CONFIG_TCC_LIBPATHS);
#endif
/* no section zero */
@ -1229,7 +1216,6 @@ the_end:
LIBTCCAPI int tcc_add_file(TCCState *s, const char *filename)
{
dynarray_add((void ***)&s->input_files, &s->nb_input_files, tcc_strdup(filename));
if (s->output_type == TCC_OUTPUT_PREPROCESS)
return tcc_add_file_internal(s, filename, AFF_PRINT_ERROR | AFF_PREPROCESS);
else
@ -1306,7 +1292,7 @@ LIBTCCAPI int tcc_set_output_type(TCCState *s, int output_type)
if (!s->nostdinc) {
/* default include paths */
/* -isystem paths have already been handled */
tcc_add_sysinclude_path(s, CONFIG_TCC_SYSINCLUDE_PATHS);
tcc_add_sysinclude_path(s, CONFIG_TCC_SYSINCLUDEPATHS);
}
/* if bound checking, then add corresponding sections */
@ -1338,18 +1324,18 @@ LIBTCCAPI int tcc_set_output_type(TCCState *s, int output_type)
put_stabs("", 0, 0, 0, 0);
}
/* add libc crt1/crti objects */
#ifdef TCC_TARGET_PE
tcc_add_library_path(s, CONFIG_TCC_LIBPATH);
tcc_add_library_path(s, CONFIG_TCC_LIBPATHS);
# ifdef _WIN32
tcc_add_systemdir(s);
# endif
#else
/* add libc crt1/crti objects */
if ((output_type == TCC_OUTPUT_EXE || output_type == TCC_OUTPUT_DLL) &&
!s->nostdlib) {
if (output_type != TCC_OUTPUT_DLL)
tcc_add_file(s, CONFIG_SYSROOT CONFIG_TCC_CRT_PREFIX "/crt1.o");
tcc_add_file(s, CONFIG_SYSROOT CONFIG_TCC_CRT_PREFIX "/crti.o");
tcc_add_file(s, TCC_CRTO("crt1.o"));
tcc_add_file(s, TCC_CRTO("crti.o"));
}
#endif
return 0;