ARM assembly pack: make it Windows-friendly.
[openssl.git] / Configure
index d6ae2be..03053bc 100755 (executable)
--- a/Configure
+++ b/Configure
@@ -145,6 +145,8 @@ my $gcc_devteam_warn = "-DDEBUG_UNUSED"
 #       -Wlanguage-extension-token -- no, we use asm()
 #       -Wunused-macros -- no, too tricky for BN and _XOPEN_SOURCE etc
 #       -Wextended-offsetof -- no, needed in CMS ASN1 code
+#       -Wunused-function -- no, it forces header use of safestack et al
+#                            DEFINE macros
 my $clang_devteam_warn = ""
         . " -Wswitch-default"
         . " -Wno-parentheses-equality"
@@ -154,6 +156,7 @@ my $clang_devteam_warn = ""
         . " -Wincompatible-pointer-types-discards-qualifiers"
         . " -Wmissing-variable-declarations"
         . " -Wno-unknown-warning-option"
+        . " -Wno-unused-function"
         ;
 
 # This adds backtrace information to the memory leak info.  Is only used
@@ -749,7 +752,11 @@ while (@argvcopy)
                }
        elsif (/^--strict-warnings$/)
                {
-               $strict_warnings = 1;
+               # Pretend that our strict flags is a C flag, and replace it
+               # with the proper flags later on
+               push @{$useradd{CFLAGS}}, '--ossl-strict-warnings';
+               push @{$useradd{CXXFLAGS}}, '--ossl-strict-warnings';
+               $strict_warnings=1;
                }
        elsif (/^--debug$/)
                {
@@ -1500,6 +1507,7 @@ $config{openssl_api_defines} = [
     "OPENSSL_MIN_API=".($apitable->{$config{api} // ""} // -1)
 ];
 
+my @strict_warnings_collection=();
 if ($strict_warnings)
        {
        my $wopt;
@@ -1507,26 +1515,17 @@ if ($strict_warnings)
 
        die "ERROR --strict-warnings requires gcc[>=4] or gcc-alike"
             unless $gccver >= 4;
-       foreach $wopt (split /\s+/, $gcc_devteam_warn)
-               {
-               push @{$config{cflags}}, $wopt
-                       unless grep { $_ eq $wopt } @{$config{cflags}};
-               push @{$config{cxxflags}}, $wopt
-                       if ($config{CXX}
-                           && !grep { $_ eq $wopt } @{$config{cxxflags}});
-               }
-       if (defined($predefined{__clang__}))
-               {
-               foreach $wopt (split /\s+/, $clang_devteam_warn)
-                       {
-                       push @{$config{cflags}}, $wopt
-                               unless grep { $_ eq $wopt } @{$config{cflags}};
-                       push @{$config{cxxflags}}, $wopt
-                               if ($config{CXX}
-                                   && !grep { $_ eq $wopt } @{$config{cxxflags}});
-                       }
-               }
+       push @strict_warnings_collection, (split /\s+/, $gcc_devteam_warn);
+       push @strict_warnings_collection, (split /\s+/, $clang_devteam_warn)
+               if (defined($predefined{__clang__}));
        }
+foreach (qw(CFLAGS CXXFLAGS))
+        {
+        $useradd{$_} = [ map { $_ eq '--ossl-strict-warnings'
+                                  ? @strict_warnings_collection
+                                  : ( $_ ) }
+                            @{$useradd{$_}} ];
+        }
 
 unless ($disabled{"crypto-mdebug-backtrace"})
        {