1 files changed, 54 insertions, 21 deletions
diff --git a/third-party/cmake/BuildLibvterm.cmake b/third-party/cmake/BuildLibvterm.cmake
index ec9ba0d741..5ea8314da5 100644
--- a/third-party/cmake/BuildLibvterm.cmake
+++ b/third-party/cmake/BuildLibvterm.cmake
@@ -1,26 +1,59 @@
+include(CMakeParseArguments)
+
+# BuildLibvterm(CONFIGURE_COMMAND ... BUILD_COMMAND ... INSTALL_COMMAND ...)
+# Failing to pass a command argument will result in no command being run
+function(BuildLibvterm)
+  cmake_parse_arguments(_libvterm
+    ""
+    ""
+    "CONFIGURE_COMMAND;BUILD_COMMAND;INSTALL_COMMAND"
+    ${ARGN})
+
+  if(NOT _libvterm_CONFIGURE_COMMAND AND NOT _libvterm_BUILD_COMMAND
+       AND NOT _libvterm_INSTALL_COMMAND)
+    message(FATAL_ERROR "Must pass at least one of CONFIGURE_COMMAND, BUILD_COMMAND, INSTALL_COMMAND")
+  endif()
+
+  ExternalProject_Add(libvterm
+    PREFIX ${DEPS_BUILD_DIR}
+    URL ${LIBVTERM_URL}
+    DOWNLOAD_DIR ${DEPS_DOWNLOAD_DIR}/libvterm
+    DOWNLOAD_COMMAND ${CMAKE_COMMAND}
+      -DPREFIX=${DEPS_BUILD_DIR}
+      -DDOWNLOAD_DIR=${DEPS_DOWNLOAD_DIR}/libvterm
+      -DURL=${LIBVTERM_URL}
+      -DEXPECTED_SHA256=${LIBVTERM_SHA256}
+      -DTARGET=libvterm
+      -DUSE_EXISTING_SRC_DIR=${USE_EXISTING_SRC_DIR}
+      -P ${CMAKE_CURRENT_SOURCE_DIR}/cmake/DownloadAndExtractFile.cmake
+    CONFIGURE_COMMAND ""
+    BUILD_IN_SOURCE 1
+    CONFIGURE_COMMAND "${_libvterm_CONFIGURE_COMMAND}"
+    BUILD_COMMAND "${_libvterm_BUILD_COMMAND}"
+    INSTALL_COMMAND "${_libvterm_INSTALL_COMMAND}")
+endfunction()
+
 if(WIN32)
-  message(STATUS "Building libvterm in Windows is not supported (skipping)")
-  return()
+  # MinGW
+  set(LIBVTERM_CONFIGURE_COMMAND ${CMAKE_COMMAND} -E copy
+	  ${CMAKE_CURRENT_SOURCE_DIR}/cmake/LibvtermCMakeLists.txt
+	  ${DEPS_BUILD_DIR}/src/libvterm/CMakeLists.txt
+	COMMAND ${CMAKE_COMMAND} ${DEPS_BUILD_DIR}/src/libvterm
+      -DCMAKE_INSTALL_PREFIX=${DEPS_INSTALL_DIR}
+      -DCMAKE_C_COMPILER=${CMAKE_C_COMPILER}
+      "-DCMAKE_C_FLAGS:STRING=${CMAKE_C_COMPILER_ARG1} -fPIC"
+      -DCMAKE_GENERATOR=${CMAKE_GENERATOR})
+  set(LIBVTERM_BUILD_COMMAND ${CMAKE_COMMAND} --build . --config ${CMAKE_BUILD_TYPE})
+  set(LIBVTERM_INSTALL_COMMAND ${CMAKE_COMMAND} --build . --target install --config ${CMAKE_BUILD_TYPE})
+else()
+  set(LIBVTERM_INSTALL_COMMAND ${MAKE_PRG} CC=${DEPS_C_COMPILER}
+                                PREFIX=${DEPS_INSTALL_DIR}
+                                CFLAGS=-fPIC
+                                install)
 endif()
 
-ExternalProject_Add(libvterm
-  PREFIX ${DEPS_BUILD_DIR}
-  URL ${LIBVTERM_URL}
-  DOWNLOAD_DIR ${DEPS_DOWNLOAD_DIR}/libvterm
-  DOWNLOAD_COMMAND ${CMAKE_COMMAND}
-    -DPREFIX=${DEPS_BUILD_DIR}
-    -DDOWNLOAD_DIR=${DEPS_DOWNLOAD_DIR}/libvterm
-    -DURL=${LIBVTERM_URL}
-    -DEXPECTED_SHA256=${LIBVTERM_SHA256}
-    -DTARGET=libvterm
-    -DUSE_EXISTING_SRC_DIR=${USE_EXISTING_SRC_DIR}
-    -P ${CMAKE_CURRENT_SOURCE_DIR}/cmake/DownloadAndExtractFile.cmake
-  CONFIGURE_COMMAND ""
-  BUILD_IN_SOURCE 1
-  BUILD_COMMAND ""
-  INSTALL_COMMAND ${MAKE_PRG} CC=${DEPS_C_COMPILER}
-                              PREFIX=${DEPS_INSTALL_DIR}
-                              CFLAGS=-fPIC
-                              install)
+BuildLibvterm(CONFIGURE_COMMAND ${LIBVTERM_CONFIGURE_COMMAND}
+  BUILD_COMMAND ${LIBVTERM_BUILD_COMMAND}
+  INSTALL_COMMAND ${LIBVTERM_INSTALL_COMMAND})
 
 list(APPEND THIRD_PARTY_DEPS libvterm)