mingw32: Enable cross-building from Linux to Windows via mingw32-64.

Fix include of Windows.h on case-sensitive systems, and add -DMINGW32
targets

CMakeLists.txt

@@ -1,11 +1,6 @@
 # Based on the hackrf cmakefiles, in turn based on the libftdi cmake
 
-cmake_minimum_required(VERSION 2.8)
+cmake_minimum_required(VERSION 3.0)
-project(userspace-wifi C)
-set(PACKAGE userspace-wifi)
-include(${PROJECT_SOURCE_DIR}/cmake/set_release.cmake)
-add_definitions(-DRELEASE="${RELEASE}")
-set(CMAKE_MODULE_PATH ${PROJECT_SOURCE_DIR}/cmake/modules)
 
 if (MSVC)
     include_directories(getopt)
@@ -13,6 +8,18 @@ if (MSVC)
     if (FIND_DEBUG)
         add_definitions(/D FIND_DEBUG)
     endif()
+elseif (MINGW32)
+    set(CMAKE_SYSTEM_NAME Windows)
+    set(TOOLCHAIN_PREFIX x86_64-w64-mingw32)
+    set(CMAKE_C_COMPILER ${TOOLCHAIN_PREFIX}-gcc)
+    set(CMAKE_CXX_COMPILER ${TOOLCHAIN_PREFIX}-g++)
+    set(CMAKE_Fortran_COMPILER ${TOOLCHAIN_PREFIX}-gfortran)
+    set(CMAKE_RC_COMPILER ${TOOLCHAIN_PREFIX}-windres)
+    set(CMAKE_FIND_ROOT_PATH /usr/${TOOLCHAIN_PREFIX})
+    set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
+    set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
+    set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
+    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -static")
 else()
     add_definitions(-Wall)
     set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=gnu99")
@@ -21,6 +28,12 @@ else()
     endif()
 endif()
 
+project(userspace-wifi C)
+set(PACKAGE userspace-wifi)
+include(${PROJECT_SOURCE_DIR}/cmake/set_release.cmake)
+add_definitions(-DRELEASE="${RELEASE}")
+set(CMAKE_MODULE_PATH ${PROJECT_SOURCE_DIR}/cmake/modules)
+
 set(prefix ${CMAKE_INSTALL_PREFIX})
 
 if(MSVC)
@@ -33,6 +46,23 @@ if(MSVC)
     link_directories(${LIBUSB_1_LIBRARY_DIR})
     set(INT_LIBUSB_LIBS ${LIBUSB_1_LIBRARIES})
 
+    set (firmwaredir .)
+elseif(MINGW32)
+    # find_package(PThread REQUIRED)
+    # include_directories(${PTHREAD_INCLUDE_DIR}) 
+    # set(INT_THREAD_LIBS ${PTHREADS_LIBRARY})
+
+    #find_package(LibUSB-1.0 REQUIRED)
+    #include_directories(${LIBUSB_1_INCLUDE_DIR})
+    #link_directories(${LIBUSB_1_LIBRARY_DIR})
+    #set(INT_LIBUSB_LIBS ${LIBUSB_1_LIBRARIES})
+
+    find_package(Threads REQUIRED)
+    set(INT_THREAD_LIBS ${THREADS_LIBRARY})
+
+    include_directories("${VCPKG_HOME}/installed/x64-mingw-static/include/libusb-1.0")
+    set(INT_LIBUSB_LIBS "${VCPKG_HOME}/installed/x64-mingw-static/lib/libusb-1.0.a")
+
     set (firmwaredir .)
 else()
     find_package(Threads REQUIRED)
@@ -52,7 +82,6 @@ add_subdirectory(libwifiuserspace)
 include_directories(${PROJECT_SOURCE_DIR}/libwifiuserspace)
 
 SET(TOOLS
-    wifi_coconut_capture
     wifi_coconut
 )
 
@@ -62,8 +91,13 @@ if (MSVC)
     )
 endif()
 
-LIST(APPEND TOOLS_LINK_LIBS wifiuserspace-static)
+if (MINGW32)
+    add_library(libpthread STATIC IMPORTED)
+else()
     LIST(APPEND TOOLS_LINK_LIBS ${INT_THREAD_LIBS})
+endif()
+
+LIST(APPEND TOOLS_LINK_LIBS wifiuserspace-static)
 LIST(APPEND TOOLS_LINK_LIBS ${INT_LIBUSB_LIBS})
 LIST(APPEND TOOLS_LINK_LIBS ${CMAKE_THREAD_LIBS_INIT})
 
@@ -75,10 +109,6 @@ if (MSVC)
     add_custom_target(copydlls)
 endif()
 
-add_executable(wifi_coconut_capture 
-    wifi_capture.c
-)
-
 add_executable(wifi_coconut 
     wifi_coconut.c 
     wifi_coconut/wifi_coconut.c

libwifiuserspace/CMakeLists.txt

@@ -1,6 +1,5 @@
 # Based on the hackrf cmakefiles, in turn based on the libftdi cmake
 
-cmake_minimum_required(VERSION 2.8)
 project(libwifiuserspace C)
 set(PACKAGE libwifiuserspace)
 include(${PROJECT_SOURCE_DIR}/../cmake/set_release.cmake)
@@ -17,6 +16,28 @@ if(MSVC)
     link_directories(${LIBUSB_1_LIBRARY_DIR})
     set(INT_LIBUSB_LIBS ${LIBUSB_1_LIBRARIES})
 
+    set(sharedir "./")
+    set(INSTALL_LIB_DIR "./")
+    set(INSTALL_DEFAULT_BINDIR "./")
+elseif (MINGW32)
+    #find_package(PThread REQUIRED)
+    #include_directories(${PTHREAD_INCLUDE_DIR}) 
+    #set(INT_THREAD_LIBS ${PTHREADS_LIBRARY})
+
+    #find_package(LibUSB-1.0 REQUIRED)
+    #include_directories(${LIBUSB_1_INCLUDE_DIR})
+    #link_directories(${LIBUSB_1_LIBRARY_DIR})
+    #set(INT_LIBUSB_LIBS ${LIBUSB_1_LIBRARIES})
+
+    find_package(Threads REQUIRED)
+    set(INT_THREAD_LIBS ${THREADS_LIBRARY})
+
+    #find_package(USB1 REQUIRED)
+    #include_directories(${LIBUSB_INCLUDE_DIR})
+    #set(INT_LIBUSB_LIBS ${LIBUSB_LIBRARIES})
+    include_directories("${VCPKG_HOME}/installed/x64-mingw-static/include/libusb-1.0")
+    set(INT_LIBUSB_LIBS "${VCPKG_HOME}/installed/x64-mingw-static/lib/libusb-1.0.a")
+
     set(sharedir "./")
     set(INSTALL_LIB_DIR "./")
     set(INSTALL_DEFAULT_BINDIR "./")

libwifiuserspace/kernel/kernel.h

@@ -113,7 +113,9 @@
  * @x: first value
  * @y: second value
  */
+#ifndef max
 #define max(x, y)	__cmp(x, y, >)
+#endif
 
 /*
  * This looks more complex than it should be. But we need to

libwifiuserspace/rt2800usb/rt2800lib.c

@@ -14,7 +14,7 @@
 #ifndef _WIN32
 #include <unistd.h>
 #else
-#include "Windows.h"
+#include "windows.h"
 #define usleep(x) Sleep((x) < 1000 ? 1 : (x) / 1000)
 #define sleep(x) Sleep(x*1000)
 #endif

libwifiuserspace/rt2800usb/rt2800usb.c

@@ -19,7 +19,7 @@
 #ifndef _WIN32
 #include <unistd.h>
 #else
-#include <Windows.h>
+#include <windows.h>
 #define usleep(x) Sleep((x) < 1000 ? 1 : (x) / 1000)
 #endif
 

libwifiuserspace/rt2800usb/rt2x00usb.c

@@ -15,7 +15,7 @@
 #ifndef _WIN32
 #include <unistd.h>
 #else
-#include <Windows.h>
+#include <windows.h>
 #define usleep(x) Sleep((x) < 1000 ? 1 : (x) / 1000)
 #endif
 

libwifiuserspace/userspace/userspace.c

@@ -17,7 +17,7 @@
 #include <sys/time.h>
 #include <unistd.h>
 #else
-#include <Windows.h>
+#include <windows.h>
 #define usleep(x) Sleep((x) < 1000 ? 1 : (x) / 1000)
 #define sleep(x) Sleep(x * 1000)
 #endif
@@ -29,7 +29,7 @@
 #include "userspace.h"
 #include "rt2800usb/rt2800usb.h"
 
-#ifdef _WIN32
+#if defined(_WIN32) && !defined(__MINGW32__)
  /*
   * Kluge a windows time into a user time
   */
@@ -55,6 +55,9 @@ int gettimeofday(struct timeval* tp, struct timezone* tzp) {
    ((a)->tv_usec CMP (b)->tv_usec) : \
    ((a)->tv_sec CMP (b)->tv_sec))
 
+#endif
+
+#ifdef _WIN32
 #define	timeradd(a, b, result) \
   do { \
     (result)->tv_sec = (a)->tv_sec + (b)->tv_sec; \

wifi_capture.c

@@ -16,7 +16,7 @@
 #include <sys/time.h>
 #include <unistd.h>
 #else
-#include <Windows.h>
+#include <windows.h>
 #define sleep(x) Sleep(x*1000)
 #define usleep(x) Sleep((x) < 1000 ? 1 : (x) / 1000)
 #endif

wifi_coconut.c

@@ -17,7 +17,7 @@
 #include <sys/time.h>
 #include <unistd.h>
 #else
-#include <Windows.h>
+#include <windows.h>
 #define sleep(x) Sleep(x*1000)
 #define usleep(x) Sleep((x) < 1000 ? 1 : (x) / 1000)
 #endif

wifi_coconut/wifi_coconut.h

@@ -19,7 +19,7 @@
 #include <sys/time.h>
 #include <unistd.h>
 #else
-#include <Windows.h>
+#include <windows.h>
 #define sleep(x) Sleep(x*1000)
 #define usleep(x) Sleep((x) < 1000 ? 1 : (x) / 1000)
 #endif