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eolian_gen: add support for header-only depfiles 

By default, dependency files are now generated only for headers.
This makes sense for the C generator and our dependency tracking
needs. If full dependencies are needed, there is now the 'D'
output, which has the old behavior.
This commit is contained in:
Daniel Kolesa 2019-02-06 14:07:35 +01:00
parent 3009bee9ee
commit 347f096bf7
1 changed files with 27 additions and 8 deletions
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35
src/bin/eolian/main.c
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@ -15,12 +15,13 @@ enum
GEN_H_STUB = 1 << 2,
GEN_C = 1 << 3,
GEN_C_IMPL = 1 << 4,
GEN_D = 1 << 5
GEN_D = 1 << 5,
GEN_D_FULL = 1 << 6
};
static const char *_dexts[6] =
static const char *_dexts[7] =
{
".h", ".legacy.h", ".stub.h", ".c", ".c", ".d"
".h", ".legacy.h", ".stub.h", ".c", ".c", ".d", ".d"
};
static int
@ -51,7 +52,8 @@ _print_usage(const char *progn, FILE *outf)
" s: Stub C header file (.eo.stub.h/.eot.stub.h)\n"
" c: C source file (.eo.c)\n"
" i: Implementation file (.c, merged with existing)\n"
" d: Make-style dependencies (.d)\n"
" d: Make-style dependencies, only for headers (.d)\n"
" D: Like 'd' but for all generated files (.d)\n"
"\n"
"By default, the 'hc' set is used ('h' for .eot files).\n\n"
"The system-wide Eolian directory is scanned for eo files\n"
@ -103,6 +105,11 @@ _try_set_out(char t, char **outs, const char *val, int *what)
case 'd':
pos = _get_bit_pos(GEN_D);
*what |= GEN_D;
break;
case 'D':
pos = _get_bit_pos(GEN_D_FULL);
*what |= GEN_D_FULL;
break;
}
if (pos < 0)
return EINA_FALSE;
@ -471,8 +478,12 @@ _write_deps(const Eolian_State *eos, const char *ofname, const char *ifname,
_append_dep_line(buf, dbuf, outs, gen_what, GEN_H);
_append_dep_line(buf, dbuf, outs, gen_what, GEN_H_LEGACY);
_append_dep_line(buf, dbuf, outs, gen_what, GEN_H_STUB);
_append_dep_line(buf, dbuf, outs, gen_what, GEN_C);
_append_dep_line(buf, dbuf, outs, gen_what, GEN_C_IMPL);
if (gen_what & GEN_D_FULL)
{
_append_dep_line(buf, dbuf, outs, gen_what, GEN_C);
_append_dep_line(buf, dbuf, outs, gen_what, GEN_C_IMPL);
}
ret = _write_file(ofname, buf);
result:
@ -486,7 +497,9 @@ main(int argc, char **argv)
{
int pret = 1;
char *outs[6] = { NULL, NULL, NULL, NULL, NULL, NULL };
char *outs[sizeof(_dexts) / sizeof(void *)] = {
NULL, NULL, NULL, NULL, NULL, NULL, NULL
};
char *basen = NULL;
Eina_List *includes = NULL;
@ -542,6 +555,9 @@ main(int argc, char **argv)
case 'd':
gen_what |= GEN_D;
break;
case 'D':
gen_what |= GEN_D_FULL;
break;
default:
fprintf(stderr, "unknown type: '%c'\n", *wstr);
goto end;
@ -639,7 +655,10 @@ main(int argc, char **argv)
succ = _write_source(eos, outs[_get_bit_pos(GEN_C)], eobn, !strcmp(ext, ".eot"));
if (succ && (gen_what & GEN_C_IMPL))
succ = _write_impl(eos, outs[_get_bit_pos(GEN_C_IMPL)], eobn);
if (succ && (gen_what & GEN_D))
if (succ && (gen_what & GEN_D_FULL))
succ = _write_deps(eos, outs[_get_bit_pos(GEN_D_FULL)], eobn, outs, gen_what);
else if (succ && (gen_what & GEN_D))
succ = _write_deps(eos, outs[_get_bit_pos(GEN_D)], eobn, outs, gen_what);
if (!succ)