Merge pull request #1 from arhag/mingw-build

Changes to fc to get MinGW cross-compilation working

.gitmodules

@@ -4,3 +4,6 @@
 [submodule "vendor/websocketpp"]
     path = vendor/websocketpp
     url = https://github.com/zaphoyd/websocketpp.git
+[submodule "vendor/diff-match-patch-cpp-stl"]
+	path = vendor/diff-match-patch-cpp-stl
+	url = https://github.com/leutloff/diff-match-patch-cpp-stl

CMakeLists.txt

@@ -93,7 +93,7 @@ endif ( WIN32 )
 IF( WIN32 )
   MESSAGE(STATUS "Configuring fc to build on Win32")
 
-  set( RPCRT4 Rpcrt4 )
+  set( RPCRT4 rpcrt4 )
 
   #boost
   SET(BOOST_ROOT $ENV{BOOST_ROOT})
@@ -110,7 +110,7 @@ IF( WIN32 )
     SET(Boost_LIBRARIES ${BOOST_LIBRARIES_TEMP} ${Boost_LIBRARIES})
   ENDIF()
 
-  set( PLATFORM_SPECIFIC_LIBS WS2_32.lib Userenv.lib)
+  set( PLATFORM_SPECIFIC_LIBS wsock32.lib ws2_32.lib userenv.lib)
   # iphlpapi.lib
 
 ELSE(WIN32)
@@ -272,9 +272,13 @@ IF(WIN32)
     # autodetecting code to do the right thing.
     _WEBSOCKETPP_CPP11_CHRONO_
   )
+  if( MSVC )
     # Activate C++ exception handling, assume extern C calls don't throw
     # Add /U options to be sure settings specific to dynamic boost link are ineffective
     target_compile_options(fc PUBLIC /EHsc /UBOOST_ALL_DYN_LINK /UBOOST_LINKING_PYTHON /UBOOST_DEBUG_PYTHON)
+  elseif( MINGW )
+     # Put MinGW specific compiler settings here
+  endif()
 ELSE()
   SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=c99 -Wall")
 
@@ -297,6 +301,7 @@ target_include_directories(fc
   PUBLIC ${CMAKE_CURRENT_SOURCE_DIR}/include
     ${Boost_INCLUDE_DIR}
     ${OPENSSL_INCLUDE_DIR}
+    "vendor/diff-match-patch-cpp-stl"
     "${readline_includes}"
 
   PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}
@@ -319,11 +324,11 @@ endif(MSVC)
 
 
 IF(NOT Boost_UNIT_TEST_FRAMEWORK_LIBRARY MATCHES "\\.(a|lib)$")
-IF(WIN32)
+IF(MSVC)
 add_definitions(/DBOOST_TEST_DYN_LINK)
-ELSE(WIN32)
+ELSE(MSVC)
 add_definitions(-DBOOST_TEST_DYN_LINK)
-ENDIF(WIN32)
+ENDIF(MSVC)
 ENDIF()
 
 add_executable( api tests/api.cpp )
@@ -489,8 +494,15 @@ ELSE()
 ENDIF()
 
     IF(WIN32)
-SET(POST_BUILD_STEP_COMMANDS ${POST_BUILD_STEP_COMMANDS}
-     COMMAND ${CMAKE_COMMAND} -E copy_if_different "${OPENSSL_ROOT_DIR}/ssl/openssl.cnf" "${OPENSSL_CONF_TARGET}/openssl.cnf")
+       IF("${OPENSSL_ROOT_DIR}" STREQUAL "")
+          get_filename_component(OPENSSL_ROOT_DIR "${OPENSSL_INCLUDE_DIR}/.." REALPATH)
+       ENDIF()
+       SET(OPENSSL_CONF_SOURCE "${OPENSSL_ROOT_DIR}/ssl/openssl.cnf")
+       IF(MINGW)
+          SET(OPENSSL_CONF_SOURCE "${OPENSSL_ROOT_DIR}/openssl.cnf")
+       ENDIF(MINGW)
+       SET(POST_BUILD_STEP_COMMANDS ${POST_BUILD_STEP_COMMANDS}
+           COMMAND ${CMAKE_COMMAND} -E copy_if_different "${OPENSSL_CONF_SOURCE}" "${OPENSSL_CONF_TARGET}/openssl.cnf")
     ENDIF(WIN32)
 
 ADD_CUSTOM_COMMAND(TARGET fc POST_BUILD ${POST_BUILD_STEP_COMMANDS}

src/byteswap.hpp

@@ -1,6 +1,6 @@
 #pragma once
 
-#ifdef _MSC_VER
+#ifdef _WIN32
 # include <stdlib.h>
 # define bswap_64(x) _byteswap_uint64(x)
 #elif defined(__APPLE__)

src/compress/miniz.c

@@ -2848,7 +2848,7 @@ void *tdefl_write_image_to_png_file_in_memory(const void *pImage, int w, int h,
   #include <stdio.h>
   #include <sys/stat.h>
 
-  #if defined(_MSC_VER) || defined(__MINGW64__)
+  #if defined(_MSC_VER)
     static FILE *mz_fopen(const char *pFilename, const char *pMode)
     {
       FILE* pFile = NULL;

src/crypto/aes.cpp

@@ -16,8 +16,8 @@
 #endif
 #include <openssl/crypto.h>
 
-#if defined(_MSC_VER)
-# include <Windows.h>
+#if defined(_WIN32)
+# include <windows.h>
 #endif
 
 namespace fc {
@@ -396,7 +396,7 @@ boost::mutex*         openssl_thread_config::openssl_mutexes = nullptr;
 
 unsigned long openssl_thread_config::get_thread_id()
 {
-#ifdef _MSC_VER
+#ifdef _WIN32
   return (unsigned long)::GetCurrentThreadId();
 #else
   return (unsigned long)(&fc::thread::current());    // TODO: should expose boost thread id

src/crypto/city.cpp

@@ -75,7 +75,7 @@ static uint32_t UNALIGNED_LOAD32(const char *p) {
   return result;
 }
 
-#ifdef _MSC_VER
+#ifdef _WIN32
 
 #include <stdlib.h>
 #define bswap_32(x) _byteswap_ulong(x)

src/crypto/elliptic_common.cpp

@@ -5,7 +5,7 @@
 #include <fc/crypto/openssl.hpp>
 #include <fc/crypto/ripemd160.hpp>
 
-#ifdef _MSC_VER
+#ifdef _WIN32
 # include <malloc.h>
 #else
 # include <alloca.h>

src/crypto/elliptic_secp256k1.cpp

@@ -12,7 +12,7 @@
 #include <assert.h>
 #include <secp256k1.h>
 
-#ifdef _MSC_VER
+#if _WIN32
 # include <malloc.h>
 #else
 # include <alloca.h>

src/filesystem.cpp

@@ -11,10 +11,10 @@
 #include <boost/config.hpp>
 #include <boost/filesystem.hpp>
 
-#ifdef WIN32
-# include <Windows.h>
-# include <UserEnv.h>
-# include <ShlObj.h>
+#ifdef _WIN32
+# include <windows.h>
+# include <userenv.h>
+# include <shlobj.h>
 #else
   #include <sys/types.h>
   #include <sys/stat.h>

src/network/tcp_socket.cpp

@@ -8,7 +8,7 @@
 #include <fc/exception/exception.hpp>
 
 #if defined _WIN32 || defined WIN32 || defined OS_WIN64 || defined _WIN64 || defined WIN64 || defined WINNT
-# include <MSTcpIP.h>
+# include <mstcpip.h>
 #endif
 
 namespace fc {

src/thread/thread.cpp

@@ -5,7 +5,7 @@
 #include "thread_d.hpp"
 
 #if defined(_MSC_VER) && !defined(NDEBUG)
-# include <Windows.h>
+# include <windows.h>
 const DWORD MS_VC_EXCEPTION=0x406D1388;
 
 #pragma pack(push,8)

vendor/diff-match-patch-cpp-stl

@@ -0,0 +1 @@
+Subproject commit aee799a31d08977b166fb19cad794730717e3304

vendor/udt4/CMakeLists.txt

@@ -2,7 +2,7 @@
 IF( APPLE )
    add_definitions( -DOSX )
 ELSEIF( WIN32 )
-
+   add_definitions( -DWIN32 )
 ELSE()
    add_definitions( -DLINUX )
 ENDIF()