Fix Windows build with Clang/LLVM toolchain

CMakeLists.txt

@@ -608,7 +608,7 @@ endif()
 
 option(BUILD_SHARED_LIBS "Build using shared libraries" ON)
 
-if (CMAKE_C_COMPILER_ID MATCHES "MSVC")
+if (WIN32 AND CMAKE_C_COMPILER_ID MATCHES "MSVC|Clang")
 	message(STATUS "CMAKE_WINDOWS_EXPORT_ALL_SYMBOLS")
 	set(CMAKE_WINDOWS_EXPORT_ALL_SYMBOLS ON) # set before add_library
 endif()

include/gmssl/endian.h

@@ -11,6 +11,7 @@
 #ifndef GMSSL_ENDIAN_H
 #define GMSSL_ENDIAN_H
 
+#include <stdint.h>
 
 /* Big Endian R/W */
 

include/gmssl/kyber.h

@@ -94,7 +94,7 @@ void kyber_poly_add(kyber_poly_t r, const kyber_poly_t a, const kyber_poly_t b);
 void kyber_poly_sub(kyber_poly_t r, const kyber_poly_t a, const kyber_poly_t b);
 
 
-int16_t zeta[256];
+extern int16_t zeta[256];
 
 void init_zeta(void);
 

src/tls12.c

@@ -23,9 +23,11 @@
 #include <gmssl/mem.h>
 #include <gmssl/tls.h>
 
-#include <fcntl.h>
 #include <errno.h>
+#ifndef WIN32
+#include <fcntl.h>
 #include <sys/select.h>
+#endif
 
 
 

src/tls_cookie.c

@@ -23,9 +23,11 @@
 #include <gmssl/mem.h>
 #include <gmssl/tls.h>
 
-#include <fcntl.h>
 #include <errno.h>
+#ifndef WIN32
+#include <fcntl.h>
 #include <sys/select.h>
+#endif
 
 /*
 cookie

src/tls_ocsp.c

@@ -23,9 +23,11 @@
 #include <gmssl/mem.h>
 #include <gmssl/tls.h>
 
-#include <fcntl.h>
 #include <errno.h>
+#ifndef WIN32
+#include <fcntl.h>
 #include <sys/select.h>
+#endif
 
 
 /*

src/tls_psk.c

@@ -23,9 +23,11 @@
 #include <gmssl/mem.h>
 #include <gmssl/tls.h>
 
-#include <fcntl.h>
 #include <errno.h>
+#ifndef WIN32
+#include <fcntl.h>
 #include <sys/select.h>
+#endif
 
 
 

src/tls_sct.c

@@ -23,9 +23,11 @@
 #include <gmssl/mem.h>
 #include <gmssl/tls.h>
 
-#include <fcntl.h>
 #include <errno.h>
+#ifndef WIN32
+#include <fcntl.h>
 #include <sys/select.h>
+#endif
 
 
 /*

src/tls_sni.c

@@ -23,9 +23,11 @@
 #include <gmssl/mem.h>
 #include <gmssl/tls.h>
 
-#include <fcntl.h>
 #include <errno.h>
+#ifndef WIN32
+#include <fcntl.h>
 #include <sys/select.h>
+#endif
 
 /*
 server_name (SNI)