Rudimentary support for cross-compiling.

[thirdparty/openssl.git] / Configure

diff --git a/Configure b/Configure
index 3b0df9c6f328aadc834b2f83ba6e10a1eb5a5bbf..726c89696a8777f268ca21cd8ae3f24db76b28ec 100755 (executable)
--- a/Configure
+++ b/Configure
@@ -38,6 +38,8 @@ my $usage="Usage: Configure [no-<cipher> ...] [enable-<cipher> ...] [-Dxxx] [-lx
 # --test-sanity Make a number of sanity checks on the data in this file.
 #               This is a debugging tool for OpenSSL developers.
 #
+# --cross-compile-prefix Add specified prefix to binutils components.
+#
 # no-hw-xxx     do not compile support for specific crypto hardware.
 #               Generic OpenSSL-style methods relating to this support
 #               are always compiled but return NULL if the hardware
@@ -120,7 +122,7 @@ my $x86_out_asm="x86cpuid-out.o:bn86-out.o co86-out.o mo86-out.o:dx86-out.o yx86
 
 my $x86_64_asm="x86_64cpuid.o:x86_64-gcc.o x86_64-mont.o::aes-x86_64.o::md5-x86_64.o:sha1-x86_64.o sha256-x86_64.o sha512-x86_64.o::rc4-x86_64.o:::wp-x86_64.o";
 my $ia64_asm="ia64cpuid.o:bn-ia64.o::aes_core.o aes_cbc.o aes-ia64.o::md5-ia64.o:sha1-ia64.o sha256-ia64.o sha512-ia64.o::rc4-ia64.o:::";
-my $sparcv9_asm="sparcv9cap.o sparccpuid.o:bn-sparcv9.o sparcv9-mont.o sparcv9a-mont.o:des_enc-sparc.o fcrypt_b.o:aes_core.o aes_cbc.o aes-sparcv9.o::md5-sparcv9.o::::::";
+my $sparcv9_asm="sparcv9cap.o sparccpuid.o:bn-sparcv9.o sparcv9-mont.o sparcv9a-mont.o:des_enc-sparc.o fcrypt_b.o:aes_core.o aes_cbc.o aes-sparcv9.o::::::::";
 my $no_asm=":::::::::::";
 
 # As for $BSDthreads. Idea is to maintain "collective" set of flags,
@@ -571,6 +573,7 @@ my $prefix="";
 my $openssldir="";
 my $exe_ext="";
 my $install_prefix="";
+my $cross_compile_prefix="";
 my $no_threads=0;
 my $threads=0;
 my $no_shared=0; # but "no-shared" is default
@@ -764,6 +767,10 @@ PROCESS_ARGS:
                                {
                                $withargs{"zlib-include"}="-I$1";
                                }
+                       elsif (/^--cross-compile-prefix=(.*)$/)
+                               {
+                               $cross_compile_prefix=$1;
+                               }
                        else
                                {
                                print STDERR $usage;
@@ -1310,7 +1317,17 @@ while (<IN>)
        s/^PLATFORM=.*$/PLATFORM=$target/;
        s/^OPTIONS=.*$/OPTIONS=$options/;
        s/^CONFIGURE_ARGS=.*$/CONFIGURE_ARGS=$argvstring/;
-       s/^CC=.*$/CC= $cc/;
+       if ($cross_compile_prefix)
+               {
+               s/^CC=.*$/CROSS_COMPILE_PREFIX= $cross_compile_prefix\nCC= \$\(CROSS_COMPILE_PREFIX\)$cc/;
+               s/^AR=\s*/AR= \$\(CROSS_COMPILE_PREFIX\)/;
+               s/^NM=\s*/NM= \$\(CROSS_COMPILE_PREFIX\)/;
+               s/^RANLIB=\s*/RANLIB= \$\(CROSS_COMPILE_PREFIX\)/;
+               }
+       else    {
+               s/^CC=.*$/CC= $cc/;
+               s/^RANLIB=.*/RANLIB= $ranlib/;
+               }
        s/^MAKEDEPPROG=.*$/MAKEDEPPROG= $cc/ if $cc eq "gcc";
        s/^CFLAG=.*$/CFLAG= $cflags/;
        s/^DEPFLAG=.*$/DEPFLAG= $depflags/;
@@ -1329,7 +1346,6 @@ while (<IN>)
        s/^RMD160_ASM_OBJ=.*$/RMD160_ASM_OBJ= $rmd160_obj/;
        s/^WP_ASM_OBJ=.*$/WP_ASM_OBJ= $wp_obj/;
        s/^PROCESSOR=.*/PROCESSOR= $processor/;
-       s/^RANLIB=.*/RANLIB= $ranlib/;
        s/^ARFLAGS=.*/ARFLAGS= $arflags/;
        s/^PERL=.*/PERL= $perl/;
        s/^KRB5_INCLUDES=.*/KRB5_INCLUDES=$withargs{"krb5-include"}/;