[crypto/ec] don't assume points are of order group->order

[openssl.git] / Configure

diff --git a/Configure b/Configure
index 43effc2b46062b43514deb1fd4ddb8b3e01fa8df..bcf2c041097383eabea31231847061911ba78147 100755 (executable)
--- a/Configure
+++ b/Configure
@@ -1407,7 +1407,7 @@ unless ($disabled{asm}) {
     }
 }
 
-my %predefined = compiler_predefined($config{CC});
+my %predefined = compiler_predefined($config{CROSS_COMPILE}.$config{CC});
 
 # Check for makedepend capabilities.
 if (!$disabled{makedepend}) {
@@ -1415,9 +1415,11 @@ if (!$disabled{makedepend}) {
         # For VC- and vms- targets, there's nothing more to do here.  The
         # functionality is hard coded in the corresponding build files for
         # cl (Windows) and CC/DECC (VMS).
-    } elsif ($predefined{__GNUC__} >= 3) {
+    } elsif (($predefined{__GNUC__} // -1) >= 3
+            && !($predefined{__APPLE_CC__} && !$predefined{__clang__})) {
         # We know that GNU C version 3 and up as well as all clang
-        # versions support dependency generation
+        # versions support dependency generation, but Xcode did not
+        # handle $cc -M before clang support (but claims __GNUC__ = 3)
         $config{makedepprog} = "\$(CROSS_COMPILE)$config{CC}";
     } else {
         # In all other cases, we look for 'makedepend', and disable the
@@ -2775,7 +2777,10 @@ sub threads {
     return sub { add($disabled{threads} ? () : @flags)->(); }
 }
 
-
+sub shared {
+    my @flags = @_;
+    return sub { add($disabled{shared} ? () : @flags)->(); }
+}
 
 our $add_called = 0;
 # Helper function to implement adding values to already existing configuration
@@ -3068,28 +3073,27 @@ sub run_dofile
 
 sub compiler_predefined {
     state %predefined;
-    my $default_compiler = shift;
+    my $cc = shift;
 
     return () if $^O eq 'VMS';
 
-    die 'compiler_predefined called without a default compiler'
-        unless $default_compiler;
+    die 'compiler_predefined called without a compiler command'
+        unless $cc;
 
-    if (! $predefined{$default_compiler}) {
-        my $cc = "$config{CROSS_COMPILE}$default_compiler";
+    if (! $predefined{$cc}) {
 
-        $predefined{$default_compiler} = {};
+        $predefined{$cc} = {};
 
         # collect compiler pre-defines from gcc or gcc-alike...
         open(PIPE, "$cc -dM -E -x c /dev/null 2>&1 |");
         while (my $l = <PIPE>) {
             $l =~ m/^#define\s+(\w+(?:\(\w+\))?)(?:\s+(.+))?/ or last;
-            $predefined{$default_compiler}->{$1} = $2 // '';
+            $predefined{$cc}->{$1} = $2 // '';
         }
         close(PIPE);
     }
 
-    return %{$predefined{$default_compiler}};
+    return %{$predefined{$cc}};
 }
 
 sub which