Add implementation

1 files changed, 50 insertions, 0 deletions

diff --git a/libcrypto/libcrypto/downstream/openssl/opensslconf.h b/libcrypto/libcrypto/downstream/openssl/opensslconf.h
new file mode 100644
index 0000000..f6692c8
--- /dev/null
+++ b/libcrypto/libcrypto/downstream/openssl/opensslconf.h
@@ -0,0 +1,50 @@
+/* file      : libcrypto/downstream/openssl/opensslconf.h -*- C -*-
+ * copyright : Copyright (c) 2018-2019 Code Synthesis Ltd
+ * license   : OpenSSL and SSLeay Licenses; see accompanying LICENSE file
+ */
+
+#ifndef LIBCRYPTO_DOWNSTREAM_OPENSSL_OPENSSLCONF_H
+#define LIBCRYPTO_DOWNSTREAM_OPENSSL_OPENSSLCONF_H
+
+/*
+ * Include upstream's auto-generated platform-specific opensslconf.h.
+ */
+#include <openssl/opensslconf/platform.h>
+
+/*
+ * Define OPENSSL_PIC and {L|B}_ENDIAN macros if we are building libcrypto
+ * (see ../../buildfile for details).
+ */
+#ifdef LIBCRYPTO_BUILD
+#  define OPENSSL_PIC
+
+/*
+ * Endianess.
+ */
+#  ifdef __FreeBSD__
+#    include <sys/endian.h> /* BYTE_ORDER */
+#  else
+#    if defined(_WIN32)
+#      ifndef BYTE_ORDER
+#        define BYTE_ORDER LITTLE_ENDIAN
+#      endif
+#    else
+#      include <sys/param.h> /* BYTE_ORDER/__BYTE_ORDER */
+#      ifndef BYTE_ORDER
+#        ifdef __BYTE_ORDER
+#          define BYTE_ORDER __BYTE_ORDER
+#        else
+#          error no BYTE_ORDER/__BYTE_ORDER define
+#        endif
+#      endif
+#    endif
+#  endif
+
+#  if BYTE_ORDER == BIG_ENDIAN
+#    define B_ENDIAN
+#  else
+#    define L_ENDIAN
+#  endif
+#endif
+
+#endif /* LIBCRYPTO_DOWNSTREAM_OPENSSL_OPENSSLCONF_H */