arm-none-eabi

Configurations/10-main.conf

@@ -21,6 +21,26 @@
         thread_cflag     => "(unknown)",
     },
 
+### arm-none-eabi Configurations
+    "arm-none-eabi" => {
+        inherit_from    => [ "gcc" ],
+        cflags           => "-Wall -DOPENSSL_SYS_NONE",
+        debug_cflags     => "-O0 -g -DBN_DEBUG -DREF_CHECK -DCONF_DEBUG -DCRYPTO_MDEBUG",
+        release_cflags   => "-O3",
+        lflags           => "-ldl",
+
+        bn_ops           => "BN_LLONG",
+
+	cpuid_obj       => "", # TODO?: "armcap.o armv4cpuid.o",
+	bn_obj          => "", # TODO: "bn_asm.o armv4-mont.o armv4-gf2m.o"
+	ec_obj          => "", # TODO: "ecp_nistz256.o ecp_nistz256-armv4.o"
+	aes_obj         => "aes_cbc.o aes-armv4.o bsaes-armv7.o aesv8-armx.o",
+	sha1_obj        => "sha256-armv4.o sha512-armv4.o",
+	modes_obj       => "", # TODO: "ghash-armv4.o ghashv8-armx.o"
+
+	perlasm_scheme	=> "void",
+    },
+
 #### VOS Configurations
     "vos-gcc" => {
         cc               => "gcc",

Configure

@@ -1674,8 +1674,12 @@ while (<IN>)
 			}
 		}
 	$sdirs = 0 unless /\\$/;
-        s/fips // if (/^DIRS=/ && !$fips);
+        s/apps // if (/^DIRS=/ && $disabled{"apps"});
+        s/demos // if (/^DIRS=/ && $disabled{"demos"});
         s/engines // if (/^DIRS=/ && $disabled{"engine"});
+        s/fips // if (/^DIRS=/ && !$fips);
+	s/ssl // if (/^DIRS=/ && $disabled{"tls1"});
+	s/test // if (/^DIRS=/ && $disabled{"test"});
 	s/ccgost// if (/^ENGDIRS=/ && $disabled{"gost"});
 	s/^VERSION=.*/VERSION=$version/;
 	s/^MAJOR=.*/MAJOR=$major/;

configure-arm-none-eabi.sh

@@ -0,0 +1,22 @@
+#!/bin/sh
+CC=gcc ./Configure --prefix=build \
+                   --cross-compile-prefix=arm-none-eabi- \
+                   no-apps \
+		   no-bio \
+		   no-comp \
+		   no-demos \
+		   no-des \
+		   no-dgram \
+		   no-engine \
+		   no-rand \
+		   no-sock \
+		   no-syslog \
+		   no-test \
+		   no-threads \
+		   no-tls1 \
+		   no-ui \
+		   no-x509 \
+		   arm-none-eabi \
+		   -mcpu=cortex-m3 \
+		   -march=armv7-m \
+		   -mthumb

crypto/pkcs7/bio_pk7.c

@@ -57,7 +57,8 @@
 #include <openssl/pkcs7.h>
 #include <openssl/bio.h>
 
-#if !defined(OPENSSL_SYS_NETWARE) && !defined(OPENSSL_SYS_VXWORKS)
+#if !defined(OPENSSL_SYS_NETWARE) && !defined(OPENSSL_SYS_VXWORKS) && \
+    !defined(OPENSSL_SYS_NONE)
 # include <memory.h>
 #endif
 #include <stdio.h>

e_os.h

@@ -510,7 +510,7 @@ struct servent *PASCAL getservbyname(const char *, const char *);
 #   define SHUTDOWN(fd)    { shutdown((fd),0); closesocket(fd); }
 #   define SHUTDOWN2(fd)      { shutdown((fd),2); closesocket(fd); }
 
-#  else
+#  elsif !defined(OPENSSL_NO_SOCK)
 
 #   ifndef NO_SYS_PARAM_H
 #    include <sys/param.h>

include/openssl/e_os2.h

@@ -70,6 +70,12 @@ extern "C" {
 
 # define OPENSSL_SYS_UNIX
 
+/* ---------------------- No Operating System (e.g. arm-none-eabi --------- */
+
+# if defined(OPENSSL_SYS_NONE)
+#  undef OPENSSL_SYS_UNIX
+# endif
+
 /* ---------------------- NetWare ----------------------------------------- */
 # if defined(NETWARE) && !defined(OPENSSL_SYS_NETWARE)
 #  undef OPENSSL_SYS_UNIX