Take the first definition of a variable.

[openssl.git] / util / mk1mf.pl

diff --git a/util/mk1mf.pl b/util/mk1mf.pl
index 14253a1a4c17529114442f1e9a8d240332d608aa..e19816f4f723f2efd57c15f04c8269ac78111c9c 100755 (executable)
--- a/util/mk1mf.pl
+++ b/util/mk1mf.pl
@@ -44,6 +44,7 @@ my %mf_import = (
        INSTALLTOP     => \$INSTALLTOP,
        OPENSSLDIR     => \$OPENSSLDIR,
        PLATFORM       => \$mf_platform,
+       CC             => \$mf_cc,
        CFLAG          => \$mf_cflag,
        DEPFLAG        => \$mf_depflag,
        CPUID_OBJ      => \$mf_cpuid_asm,
@@ -68,7 +69,7 @@ open(IN,"<Makefile") || die "unable to open Makefile!\n";
 while(<IN>) {
     my ($mf_opt, $mf_ref);
     while (($mf_opt, $mf_ref) = each %mf_import) {
-       if (/^$mf_opt\s*=\s*(.*)$/) {
+       if (/^$mf_opt\s*=\s*(.*)$/ && !defined($$mfref)) {
           $$mf_ref = $1;
        }
     }
@@ -106,7 +107,8 @@ $infile="MINFO";
        "netware-libc", "CodeWarrior for NetWare - LibC - with WinSock Sockets",
        "netware-libc-bsdsock", "CodeWarrior for NetWare - LibC - with BSD Sockets",
        "default","cc under unix",
-       "auto", "auto detect from top level Makefile"
+       "auto", "auto detect from top level Makefile",
+        "copy", "copy from top level Makefile"
        );
 
 $platform="";
@@ -195,7 +197,8 @@ $NT=0;
 
 push(@INC,"util/pl","pl");
 
-if ($platform eq "auto") {
+if ($platform eq "auto" || $platform eq 'copy') {
+       $orig_platform = $platform;
        $platform = $mf_platform;
        print STDERR "Imported platform $mf_platform\n";
 }
@@ -321,6 +324,11 @@ else
 ##else
        { $cflags="$c_flags$cflags" if ($c_flags ne ""); }
 
+if ($orig_platform eq 'copy') {
+    $cflags = $mf_cflag;
+    $cc = $mf_cc;
+}
+
 $ex_libs="$l_flags$ex_libs" if ($l_flags ne "");
 
 
@@ -740,7 +748,6 @@ $banner
        \$(MKDIR) \"\$(INC_D)\"
 
 headers: \$(HEADER) \$(EXHEADER)
-       @
 
 lib: \$(LIBS_DEP) \$(E_SHLIB)
 
@@ -1246,7 +1253,8 @@ sub cc_compile_target
        $ex_flags.=" -DMK1MF_BUILD -D$platform_cpp_symbol" if ($source =~ /cversion/);
        $target =~ s/\//$o/g if $o ne "/";
        $source =~ s/\//$o/g if $o ne "/";
-       $ret ="$target: \$(SRC_D)$o$source\n\t";
+# FIXME: do dependencies instead of all headers.
+       $ret ="$target: \$(SRC_D)$o$source \$(HEADER) \$(EXHEADER)\n\t";
        $ret.="\$(CC) ${ofile}$target $ex_flags -c \$(SRC_D)$o$source\n\n";
        return($ret);
        }