Added -z argument.

src/build/build_options.c

@@ -90,7 +90,9 @@ static void usage(void)
 	OUTPUT("  -fpic                 - Generate position independent (PIC) code if suitable.");
 	OUTPUT("  -fno-pic              - Do not generate position independent code.");
 	OUTPUT("  -fPIC                 - Always generate position independent (PIC) code.");
-	OUTPUT("  -fno-PIC              - generate position independent (PIC) code.");
+	OUTPUT("  -fno-PIC              - Generate position independent (PIC) code.");
+	OUTPUT("");
+	OUTPUT("  -z <argument>         - Send the <argument> as a parameter to the linker.");
 }
 
 
@@ -108,6 +110,16 @@ static const char* check_dir(const char *path)
 	return path;
 }
 
+static const char* check_file(const char *file_path)
+{
+	FILE *file = fopen(file_path, "rb");
+	if (file == NULL)
+	{
+		error_exit("Could not open file \"%s\".\n", file_path);
+	}
+	return file_path;
+}
+
 static inline bool at_end()
 {
 	return arg_index == arg_count - 1;
@@ -315,6 +327,10 @@ static void parse_option(BuildOptions *options)
 			FAIL_WITH_ERR("Unknown argument -%s.", &current_arg[1]);
 		case 'h':
 			break;
+		case 'z':
+			if (at_end()) error_exit("error: -z needs a value");
+			options->linker_args[options->linker_arg_count++] = next_arg();
+			return;
 		case 'O':
 			if (options->optimization_setting_override != OPT_SETTING_NOT_SET)
 			{

src/build/build_options.h

@@ -167,8 +167,10 @@ typedef enum
 typedef struct BuildOptions_
 {
 	const char* lib_dir[MAX_LIB_DIRS];
+	const char* linker_args[MAX_LIB_DIRS];
 	const char* std_lib_dir;
 	int lib_count;
+	int linker_arg_count;
 	int build_threads;
 	const char** files;
 	const char* project_name;
@@ -210,6 +212,7 @@ typedef struct
 	const char **sources;
 	const char **libraries;
 	const char *cpu;
+	const char **link_args;
 	bool run_after_compile : 1;
 	bool test_output : 1;
 	bool output_headers : 1;

src/build/builder.c

@@ -85,6 +85,10 @@ static void update_build_target_from_options(BuildTarget *target, BuildOptions *
 	if (options->pie != PIE_DEFAULT) target->pie = options->pie;
 	if (options->pic != PIC_DEFAULT) target->pic = options->pic;
 
+	for (int i = 0; i < options->linker_arg_count; i++)
+	{
+		vec_add(target->link_args, options->linker_args[i]);
+	}
 	target->emit_llvm = options->emit_llvm;
 	switch (options->compile_option)
 	{

src/compiler/linker.c

@@ -66,6 +66,10 @@ static bool link_exe(const char *output_file, const char **files_to_link, unsign
 	const char **args = NULL;
 	vec_add(args, "-o");
 	vec_add(args, output_file);
+	VECEACH(active_target.link_args, i)
+	{
+		vec_add(args, active_target.link_args[i]);
+	}
 	const char *error = NULL;
 
 	switch (platform_target.os)
@@ -235,6 +239,10 @@ void platform_linker(const char *output_file, const char **files, unsigned file_
 	const char **parts = NULL;
 	vec_add(parts, "cc");
 	vec_add(parts, "-lm");
+	VECEACH(active_target.link_args, i)
+	{
+		vec_add(parts, active_target.link_args[i]);
+	}
 	switch (platform_target.pie)
 	{
 		case PIE_DEFAULT: