Add the <type_traits> header to the compiler test file.

[user/henk/code/inspircd.git] / make / configure.pm

diff --git a/make/configure.pm b/make/configure.pm
index a5cb05c60fdcf92885a9efe06cb4453b01b60fb7..2cd5beb607495feea5c47a76d5db358b58ab6a7c 100644 (file)
--- a/make/configure.pm
+++ b/make/configure.pm
@@ -34,6 +34,7 @@ use Cwd            qw(getcwd);
 use Exporter       qw(import);
 use File::Basename qw(basename);
 
+use make::common;
 use make::console;
 use make::utilities;
 
@@ -92,6 +93,13 @@ sub __get_template_settings($$$) {
        return %settings;
 }
 
+sub __test_compiler($) {
+       my $compiler = shift;
+       return 0 unless run_test("`$compiler`", !system "$compiler -v >/dev/null 2>&1");
+       return 0 unless run_test("`$compiler`", test_file($compiler, 'compiler.cpp', '-fno-rtti'), 'compatible');
+       return 1;
+}
+
 sub cmd_clean {
        unlink CONFIGURE_CACHE_FILE;
 }
@@ -176,9 +184,10 @@ sub cmd_update {
        exit 0;
 }
 
-sub run_test($$) {
-       my ($what, $result) = @_;
-       print_format "Checking whether <|GREEN $what|> is available ... ";
+sub run_test($$;$) {
+       my ($what, $result, $adjective) = @_;
+       $adjective ||= 'available';
+       print_format "Checking whether <|GREEN $what|> is $adjective ... ";
        print_format $result ? "<|GREEN yes|>\n" : "<|RED no|>\n";
        return $result;
 }
@@ -243,10 +252,8 @@ sub get_compiler_info($) {
 sub find_compiler {
        my @compilers = qw(c++ g++ clang++ icpc);
        foreach my $compiler (shift || @compilers) {
-               return $compiler if run_test "`$compiler`", test_file $compiler, 'compiler.cpp';
-               if ($^O eq 'darwin') {
-                       return $compiler if run_test "`xcrun $compiler`", test_file "xcrun $compiler", 'compiler.cpp';
-               }
+               return $compiler if __test_compiler $compiler;
+               return "xcrun $compiler" if $^O eq 'darwin' && __test_compiler "xcrun $compiler";
        }
 }