Add appveyor build for native windows tests.

It doesn't compile, yet. A few changes (like VLA support) need to be made
before we can enable appveyor as a required PR check.

2 files changed, 61 insertions, 3 deletions

diff --git a/cmake/Dependencies.cmake b/cmake/Dependencies.cmake
new file mode 100644
index 00000000..338a4193
--- /dev/null
+++ b/cmake/Dependencies.cmake
@@ -0,0 +1,56 @@
+###############################################################################
+#
+# :: For UNIX-like systems that have pkg-config.
+#
+###############################################################################
+
+include(ModulePackage)
+
+find_package(Threads REQUIRED)
+
+find_library(NCURSES_LIBRARIES      ncurses      )
+find_library(UTIL_LIBRARIES         util         )
+find_library(RT_LIBRARIES           rt           )
+
+# For toxcore.
+pkg_use_module(LIBSODIUM            libsodium    )
+
+# For toxav.
+pkg_use_module(OPUS                 opus         )
+pkg_use_module(VPX                  vpx          )
+
+# For tox-bootstrapd.
+pkg_use_module(LIBCONFIG            libconfig    )
+
+# For auto tests.
+pkg_use_module(CHECK                check        )
+
+# For tox-spectest.
+pkg_use_module(MSGPACK              msgpack      )
+
+# For av_test.
+pkg_use_module(OPENCV               opencv       )
+pkg_use_module(PORTAUDIO            portaudio-2.0)
+pkg_use_module(SNDFILE              sndfile      )
+
+###############################################################################
+#
+# :: For Windows and other systems lacking pkg-config.
+#
+###############################################################################
+
+if(NOT LIBSODIUM_FOUND)
+  include_directories(include)
+  find_library(LIBSODIUM_LIBRARIES
+    NAMES
+      sodium
+      libsodium
+    PATHS
+      Win32/Release/v140/static
+      x64/Release/v140/static
+  )
+  if(LIBSODIUM_LIBRARIES)
+    set(LIBSODIUM_FOUND TRUE)
+  endif()
+  message("libsodium: ${LIBSODIUM_LIBRARIES}")
+endif()
diff --git a/cmake/ModulePackage.cmake b/cmake/ModulePackage.cmake
index 38f841ba..3a4eb9b9 100644
--- a/cmake/ModulePackage.cmake
+++ b/cmake/ModulePackage.cmake
@@ -10,7 +10,7 @@ if(NOT ENABLE_SHARED AND NOT ENABLE_STATIC)
   set(ENABLE_SHARED ON)
 endif()
 
-find_package(PkgConfig REQUIRED)
+find_package(PkgConfig)
 
 if(COMPILE_AS_CXX)
   set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -D__STDC_FORMAT_MACROS=1")
@@ -34,8 +34,10 @@ function(add_c_executable exec)
   add_executable(${exec} ${ARGN})
 endfunction()
 
-function(pkg_use_module mod)
-  pkg_search_module(${mod} ${ARGN})
+function(pkg_use_module mod pkg)
+  if(PKG_CONFIG_FOUND)
+    pkg_search_module(${mod} ${pkg})
+  endif()
   if(${mod}_FOUND)
     link_directories(${${mod}_LIBRARY_DIRS})
     include_directories(${${mod}_INCLUDE_DIRS})