nitg: Added PNaCl support for Nit

[nit.git] / src / abstract_compiler.nit

diff --git a/src/abstract_compiler.nit b/src/abstract_compiler.nit
index d03c1ea..906d484 100644 (file)
--- a/src/abstract_compiler.nit
+++ b/src/abstract_compiler.nit
@@ -30,6 +30,8 @@ redef class ToolContext
        var opt_output: OptionString = new OptionString("Output file", "-o", "--output")
        # --no-cc
        var opt_no_cc: OptionBool = new OptionBool("Do not invoke C compiler", "--no-cc")
+       # --no-main
+       var opt_no_main: OptionBool = new OptionBool("Do not generate main entry point", "--no-main")
        # --cc-paths
        var opt_cc_path: OptionArray = new OptionArray("Set include path for C header files (may be used more than once)", "--cc-path")
        # --make-flags
@@ -62,7 +64,7 @@ redef class ToolContext
        redef init
        do
                super
-               self.option_context.add_option(self.opt_output, self.opt_no_cc, self.opt_make_flags, self.opt_compile_dir, self.opt_hardening, self.opt_no_shortcut_range)
+               self.option_context.add_option(self.opt_output, self.opt_no_cc, self.opt_no_main, self.opt_make_flags, self.opt_compile_dir, self.opt_hardening, self.opt_no_shortcut_range)
                self.option_context.add_option(self.opt_no_check_covariance, self.opt_no_check_initialization, self.opt_no_check_assert, self.opt_no_check_autocast, self.opt_no_check_other)
                self.option_context.add_option(self.opt_typing_test_metrics, self.opt_invocation_metrics)
                self.option_context.add_option(self.opt_stacktrace)
@@ -612,7 +614,11 @@ abstract class AbstractCompiler
                v.add_decl("exit(signo);")
                v.add_decl("\}")
 
-               v.add_decl("int main(int argc, char** argv) \{")
+               if modelbuilder.toolcontext.opt_no_main.value then
+                       v.add_decl("int nit_main(int argc, char** argv) \{")
+               else
+                       v.add_decl("int main(int argc, char** argv) \{")
+               end
 
                v.add("signal(SIGABRT, sig_handler);")
                v.add("signal(SIGFPE, sig_handler);")