generate opensslconf.h based on host cpu architecture

.gitignore

@@ -145,13 +145,15 @@ stamp-h1
 stamp-h2
 
 include/openssl/Makefile.am
+include/arch
 
 VERSION
 crypto/VERSION
 ssl/VERSION
 tls/VERSION
 libtls-standalone/VERSION
 
+ssl/hidden
 ssl/*.c
 ssl/*.h
 tls/*.c

Makefile.am

@@ -1,4 +1,4 @@
-SUBDIRS = crypto ssl tls include apps man
+SUBDIRS = include crypto ssl tls apps man
 if ENABLE_TESTS
 SUBDIRS += tests
 endif

Makefile.am.common

@@ -1,3 +1,5 @@
 AM_CFLAGS =
-AM_CPPFLAGS = -I$(top_srcdir)/include -I$(top_srcdir)/include/compat -DLIBRESSL_INTERNAL
+AM_CPPFLAGS = -I$(top_srcdir)/include
+AM_CPPFLAGS += -I$(abs_top_builddir)/include
+AM_CPPFLAGS += -I$(top_srcdir)/include/compat -DLIBRESSL_INTERNAL
 AM_CPPFLAGS += -D__BEGIN_HIDDEN_DECLS= -D__END_HIDDEN_DECLS=

include/Makefile.am

@@ -44,4 +44,18 @@ noinst_HEADERS += compat/sys/time.h
 noinst_HEADERS += compat/sys/types.h
 noinst_HEADERS += compat/sys/uio.h
 
+noinst_HEADERS += arch/aarch64/opensslconf.h
+noinst_HEADERS += arch/alpha/opensslconf.h
+noinst_HEADERS += arch/amd64/opensslconf.h
+noinst_HEADERS += arch/arm/opensslconf.h
+noinst_HEADERS += arch/hppa/opensslconf.h
+noinst_HEADERS += arch/i386/opensslconf.h
+noinst_HEADERS += arch/m88k/opensslconf.h
+noinst_HEADERS += arch/mips64/opensslconf.h
+noinst_HEADERS += arch/powerpc/opensslconf.h
+noinst_HEADERS += arch/powerpc64/opensslconf.h
+noinst_HEADERS += arch/riscv64/opensslconf.h
+noinst_HEADERS += arch/sh/opensslconf.h
+noinst_HEADERS += arch/sparc64/opensslconf.h
+
 include_HEADERS = tls.h

include/openssl/opensslconf.h.in

@@ -0,0 +1,15 @@
+#if defined(_MSC_VER) && !defined(__clang__) && !defined(__attribute__)
+#define __attribute__(a)
+#endif
+
+#if defined(LIBRESSL_INTERNAL) && !defined(LIBRESSL_NAMESPACE)
+# define LCRYPTO_UNUSED(x)
+# define LCRYPTO_USED(x)
+# define LCRYPTO_ALIAS1(pre, x)
+# define LCRYPTO_ALIAS(x)
+
+# define LSSL_UNUSED(x)
+# define LSSL_USED(x)
+# define LSSL_ALIAS(x)
+#endif /* LIBRESSL_INTERNAL && !LIBRESSL_NAMESPACE */
+

update.sh

@@ -70,7 +70,6 @@ fi
 
 $CP $libssl_src/LICENSE COPYING
 
-$CP $libcrypto_src/arch/amd64/opensslconf.h include/openssl
 $CP $libcrypto_src/opensslfeatures.h include/openssl
 $CP $libssl_src/pqueue.h include
 
@@ -152,6 +151,12 @@ for i in `awk '/SOURCES|HEADERS/ { print $3 }' crypto/Makefile.am` ; do
 	fi
 done
 
+for i in $libcrypto_src/arch/*; do
+	arch=`basename $i`
+	mkdir -p include/arch/$arch
+	$CP $libcrypto_src/arch/$arch/opensslconf.h include/arch/$arch/
+done
+
 for i in $libcrypto_src/bn/arch/*; do
 	arch=`basename $i`
 	mkdir -p crypto/bn/arch/$arch