URL: http://rt.openssl.org/Ticket/Display.html?id=2558&user=guest&pass=guest
Subject: make windres controllable via build env var settings

atm, the windres code in openssl is only usable via the cross-compile prefix 
option unlike all the other build tools. so add support for the standard $RC 
/ $WINDRES env vars as well.

Index: Configure
===================================================================
RCS file: /usr/local/src/openssl/CVSROOT/openssl/Configure,v
retrieving revision 1.621.2.40
diff -u -p -r1.621.2.40 Configure
--- Configure	30 Nov 2010 22:19:26 -0000	1.621.2.40
+++ Configure	4 Jul 2011 23:12:32 -0000
@@ -1094,6 +1094,7 @@ my $shared_extension = $fields[$idx_shar
 my $ranlib = $ENV{'RANLIB'} || $fields[$idx_ranlib];
 my $ar = $ENV{'AR'} || "ar";
 my $arflags = $fields[$idx_arflags];
+my $windres = $ENV{'RC'} || $ENV{'WINDRES'} || "windres";
 my $multilib = $fields[$idx_multilib];
 
 # if $prefix/lib$multilib is not an existing directory, then
@@ -1511,12 +1512,14 @@ while (<IN>)
 		s/^AR=\s*/AR= \$\(CROSS_COMPILE\)/;
 		s/^NM=\s*/NM= \$\(CROSS_COMPILE\)/;
 		s/^RANLIB=\s*/RANLIB= \$\(CROSS_COMPILE\)/;
+		s/^WINDRES=\s*/WINDRES= \$\(CROSS_COMPILE\)/;
 		s/^MAKEDEPPROG=.*$/MAKEDEPPROG= \$\(CROSS_COMPILE\)$cc/ if $cc eq "gcc";
 		}
 	else	{
 		s/^CC=.*$/CC= $cc/;
 		s/^AR=\s*ar/AR= $ar/;
 		s/^RANLIB=.*/RANLIB= $ranlib/;
+		s/^WINDRES=.*/WINDRES= $windres/;
 		s/^MAKEDEPPROG=.*$/MAKEDEPPROG= $cc/ if $cc eq "gcc";
 		}
 	s/^CFLAG=.*$/CFLAG= $cflags/;
Index: Makefile.org
===================================================================
RCS file: /usr/local/src/openssl/CVSROOT/openssl/Makefile.org,v
retrieving revision 1.295.2.10
diff -u -p -r1.295.2.10 Makefile.org
--- Makefile.org	27 Jan 2010 16:06:58 -0000	1.295.2.10
+++ Makefile.org	4 Jul 2011 23:13:08 -0000
@@ -66,6 +66,7 @@ EXE_EXT= 
 ARFLAGS=
 AR=ar $(ARFLAGS) r
 RANLIB= ranlib
+WINDRES= windres
 NM= nm
 PERL= perl
 TAR= tar
@@ -180,6 +181,7 @@ BUILDENV=	PLATFORM='$(PLATFORM)' PROCESS
 		CC='$(CC)' CFLAG='$(CFLAG)' 			\
 		AS='$(CC)' ASFLAG='$(CFLAG) -c'			\
 		AR='$(AR)' NM='$(NM)' RANLIB='$(RANLIB)'	\
+		WINDRES='$(WINDRES)'				\
 		CROSS_COMPILE='$(CROSS_COMPILE)'	\
 		PERL='$(PERL)' ENGDIRS='$(ENGDIRS)'		\
 		SDIRS='$(SDIRS)' LIBRPATH='$(INSTALLTOP)/$(LIBDIR)'	\
Index: Makefile.shared
===================================================================
RCS file: /usr/local/src/openssl/CVSROOT/openssl/Makefile.shared,v
retrieving revision 1.72.2.4
diff -u -p -r1.72.2.4 Makefile.shared
--- Makefile.shared	21 Aug 2010 11:36:49 -0000	1.72.2.4
+++ Makefile.shared	4 Jul 2011 23:13:52 -0000
@@ -293,7 +293,7 @@ link_a.cygwin:
 	fi; \
 	dll_name=$$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX; \
 	$(PERL) util/mkrc.pl $$dll_name | \
-		$(CROSS_COMPILE)windres -o rc.o; \
+		$(WINDRES) -o rc.o; \
 	extras="$$extras rc.o"; \
 	ALLSYMSFLAGS='-Wl,--whole-archive'; \
 	NOALLSYMSFLAGS='-Wl,--no-whole-archive'; \