Some #if parsing

[xonotic/gmqcc.git] / main.c

diff --git a/main.c b/main.c
index 1d151c5782152049fc2e1664977c4334bc64e93c..ba4cba0ca825a27273a13a62fa0d521ccef0df3b 100644 (file)
--- a/main.c
+++ b/main.c
@@ -46,7 +46,7 @@ const oper_info *operators      = NULL;
 size_t           operator_count = 0;
 
 typedef struct { char *filename; int type; } argitem;
-VECTOR_MAKE(argitem, items);
+static argitem *items = NULL;
 
 #define TYPE_QC  0
 #define TYPE_ASM 1
@@ -57,28 +57,28 @@ static const char *app_name;
 static int usage() {
     con_out("usage: %s [options] [files...]", app_name);
     con_out("options:\n"
-           "  -h, --help             show this help message\n"
-           "  -debug                 turns on compiler debug messages\n"
-           "  -memchk                turns on compiler memory leak check\n");
+            "  -h, --help             show this help message\n"
+            "  -debug                 turns on compiler debug messages\n"
+            "  -memchk                turns on compiler memory leak check\n");
     con_out("  -o, --output=file      output file, defaults to progs.dat\n"
-           "  -a filename            add an asm file to be assembled\n"
-           "  -s filename            add a progs.src file to be used\n");
+            "  -a filename            add an asm file to be assembled\n"
+            "  -s filename            add a progs.src file to be used\n");
     con_out("  -E                     stop after preprocessing\n");
     con_out("  -f<flag>               enable a flag\n"
-           "  -fno-<flag>            disable a flag\n"
-           "  -std standard          select one of the following standards\n"
-           "       -std=qcc          original QuakeC\n"
-           "       -std=fteqcc       fteqcc QuakeC\n"
-           "       -std=gmqcc        this compiler (default)\n");
+            "  -fno-<flag>            disable a flag\n"
+            "  -std standard          select one of the following standards\n"
+            "       -std=qcc          original QuakeC\n"
+            "       -std=fteqcc       fteqcc QuakeC\n"
+            "       -std=gmqcc        this compiler (default)\n");
     con_out("  -W<warning>            enable a warning\n"
-           "  -Wno-<warning>         disable a warning\n"
-           "  -Wall                  enable all warnings\n"
-           "  -Werror                treat warnings as errors\n");
+            "  -Wno-<warning>         disable a warning\n"
+            "  -Wall                  enable all warnings\n"
+            "  -Werror                treat warnings as errors\n");
     con_out("  -force-crc=num         force a specific checksum into the header\n");
     con_out("\n");
     con_out("flags:\n"
-           "  -fadjust-vector-fields\n"
-           "            when assigning a vector field, its _y and _z fields also get assigned\n"
+            "  -fadjust-vector-fields\n"
+            "            when assigning a vector field, its _y and _z fields also get assigned\n"
            );
     return -1;
 }
@@ -181,7 +181,10 @@ static void options_set(uint32_t *flags, size_t idx, bool on)
 static bool options_parse(int argc, char **argv) {
     bool argend = false;
     size_t itr;
-    char buffer[1024];
+    char  buffer[1024];
+    char *redirout = (char*)stdout;
+    char *redirerr = (char*)stderr;
+
     while (!argend && argc > 1) {
         char *argarg;
         argitem item;
@@ -215,6 +218,13 @@ static bool options_parse(int argc, char **argv) {
                 opts_forced_crc = strtol(argarg, NULL, 0);
                 continue;
             }
+            if (options_long_gcc("redirout", &argc, &argv, &redirout)) {
+                continue;
+            }
+            if (options_long_gcc("redirerr", &argc, &argv, &redirerr)) {
+                continue;
+            }
+
             if (!strcmp(argv[0]+1, "debug")) {
                 opts_debug = true;
                 continue;
@@ -331,7 +341,7 @@ static bool options_parse(int argc, char **argv) {
                         return false;
                     }
                     item.filename = argarg;
-                    items_add(item);
+                    vec_push(items, item);
                     break;
 
                 case '-':
@@ -368,9 +378,10 @@ static bool options_parse(int argc, char **argv) {
             argitem item;
             item.filename = argv[0];
             item.type     = TYPE_QC;
-            items_add(item);
+            vec_push(items, item);
         }
     }
+    con_change(redirout, redirerr);
     return true;
 }
 
@@ -460,21 +471,26 @@ int main(int argc, char **argv) {
 
     util_debug("COM", "starting ...\n");
 
-    if (items_elements) {
+    if (vec_size(items)) {
         con_out("Mode: manual\n");
-        con_out("There are %lu items to compile:\n", (unsigned long)items_elements);
-        for (itr = 0; itr < items_elements; ++itr) {
+        con_out("There are %lu items to compile:\n", (unsigned long)vec_size(items));
+        for (itr = 0; itr < vec_size(items); ++itr) {
             con_out("  item: %s (%s)\n",
-                   items_data[itr].filename,
-                   ( (items_data[itr].type == TYPE_QC ? "qc" :
-                     (items_data[itr].type == TYPE_ASM ? "asm" :
-                     (items_data[itr].type == TYPE_SRC ? "progs.src" :
+                   items[itr].filename,
+                   ( (items[itr].type == TYPE_QC ? "qc" :
+                     (items[itr].type == TYPE_ASM ? "asm" :
+                     (items[itr].type == TYPE_SRC ? "progs.src" :
                      ("unknown"))))));
 
-            if (!parser_compile_file(items_data[itr].filename))
-            {
+            if (opts_pp_only) {
+                if (!ftepp_preprocess_file(items[itr].filename)) {
                     retval = 1;
                     goto cleanup;
+                }
+            }
+            else if (!parser_compile_file(items[itr].filename)) {
+                retval = 1;
+                goto cleanup;
             }
         }
 
@@ -529,8 +545,8 @@ srcdone:
 
 cleanup:
     util_debug("COM", "cleaning ...\n");
-
-    mem_d(items_data);
+    con_close();
+    vec_free(items);
 
     parser_cleanup();
     if (opts_output_free)