From 88e1d04c8f16d8ab79bb8e15d5e4d1f06928c8ab Mon Sep 17 00:00:00 2001
From: Sebastian Hack <hack@ipd.info.uni-karlsruhe.de>
Date: Thu, 24 Nov 2005 17:09:04 +0000
Subject: [PATCH] Added options handlingof libcore

[r6986]
---
 ir/common/firm.c | 34 +++++++++++++++++++++++++++++++++-
 ir/common/firm.h | 25 +++++++++++++++++++++++++
 2 files changed, 58 insertions(+), 1 deletion(-)

diff --git a/ir/common/firm.c b/ir/common/firm.c
index 21d97477e..e91e324a9 100644
--- a/ir/common/firm.c
+++ b/ir/common/firm.c
@@ -20,8 +20,13 @@
 
 # include <stdio.h>
 
+#ifdef WITH_LIBCORE
+#include <libcore/lc_opts.h>
+#endif
+
 # include "ident_t.h"
 # include "firm.h"
+# include "irflag_t.h"
 # include "mangle.h"
 /* init functions are not public */
 # include "tv_t.h"
@@ -42,6 +47,16 @@
 # include "iredges_t.h"
 # include "debugger.h"
 
+#ifdef WITH_LIBCORE
+lc_opt_entry_t *firm_opt_get_root(void)
+{
+	static lc_opt_entry_t *grp = NULL;
+	if(!grp)
+		grp = lc_opt_get_grp(lc_opt_root_grp(), "firm");
+	return grp;
+}
+#endif
+
 void
 init_firm(const firm_parameter_t *param)
 {
@@ -61,6 +76,8 @@ init_firm(const firm_parameter_t *param)
     memcpy(&def_params, param, size);
   }
 
+	/* initialize firm flags */
+	firm_init_flags();
   /* initialize all ident stuff */
   init_ident(def_params.id_if, 1024);
   /* initialize Firm hooks */
@@ -111,8 +128,23 @@ init_firm(const firm_parameter_t *param)
   /* integrated debugger extension */
   firm_init_debugger();
 #endif
-}
 
+#ifdef WITH_LIBCORE
+	/* Process command line and ini file. */
+
+	if(def_params.ini_file) {
+		FILE *f = fopen(def_params.ini_file, "rt");
+		if(f) {
+			lc_opt_from_file(def_params.ini_file, f, NULL);
+			fclose(f);
+		}
+	}
+
+	lc_opt_from_argv(firm_opt_get_root(), def_params.arg_prefix,
+			def_params.argc, def_params.argv, NULL);
+
+#endif
+}
 
 void free_firm(void) {
   int i;
diff --git a/ir/common/firm.h b/ir/common/firm.h
index 03ec5144a..0bfeb7c73 100644
--- a/ir/common/firm.h
+++ b/ir/common/firm.h
@@ -186,6 +186,31 @@ struct _firm_parameter_t {
    * The debug info that should be used for "builtin" objects.
    */
   dbg_info *builtin_dbg;
+
+	/**
+	 * Prefix for the command line options.
+	 * example: if the option is -ffirm-opt-bla, then the prefix is "-f"
+	 * @note Only active, if libfirm is compiled with libcore.
+	 */
+	const char *arg_prefix;
+
+	/**
+	 * Number of arguments in the "command line".
+	 * @note Only active, if libfirm is compiled with libcore.
+	 */
+	int argc;
+
+	/**
+	 * Array of arguments.
+	 * @note Only active, if libfirm is compiled with libcore.
+	 */
+	const char **argv;
+
+	/**
+	 * Name of ini file which is initially read.
+	 * @note Only active, if libfirm is compiled with libcore.
+	 */
+	const char *ini_file;
 };
 
 typedef struct _firm_parameter_t firm_parameter_t;
-- 
2.20.1