Custom clang-cl command

crypto/CMakeLists.txt

@@ -183,6 +183,26 @@ if(ARCH STREQUAL "aarch64")
     test/trampoline-armv8.${ASM_EXT}
     cipher_extra/chacha20_poly1305_armv8.${ASM_EXT}
   )
+  if(MSVC)
+    foreach(ASM_FILE ${CRYPTO_ARCH_SOURCES})
+      get_filename_component(ASM_NAME ${ASM_FILE} NAME_WE)
+      set(OBJ_FILE "${CMAKE_CURRENT_BINARY_DIR}/${ASM_NAME}.obj")
+      # message(FATAL_ERROR "${CMAKE_ASM_COMPILER} /I ${PROJECT_SOURCE_DIR}/include  ${CMAKE_CURRENT_BINARY_DIR}/${ASM_FILE}")
+      add_custom_command(
+        OUTPUT ${OBJ_FILE}
+        COMMAND "${CMAKE_ASM_COMPILER}" --target=arm64-pc-windows-msvc /c /I "${PROJECT_SOURCE_DIR}/include" "${ASM_FILE}"
+        DEPENDS ${ASM_FILE}
+        COMMENT "Assembling ${CMAKE_ASM_COMPILER} /I ${PROJECT_SOURCE_DIR}/include ${CMAKE_CURRENT_BINARY_DIR}/${ASM_FILE}"
+      )
+      set_source_files_properties(${ASM_FILE} PROPERTIES OBJECT_OUTPUTS ${OBJ_FILE})
+      list(APPEND CRYPTO_ARCH_OBJ_FILES ${OBJ_FILE})
+    endforeach()
+    set(
+      CRYPTO_ARCH_SOURCES
+
+      ${CRYPTO_ARCH_OBJ_FILES}
+    )
+  endif()
 endif()
 
 if(ARCH STREQUAL "ppc64le")

util/build_compilation_database.sh

@@ -1,19 +1,32 @@
 #!/usr/bin/env bash
 
-set -ex
+set -e
 
 BASE_DIR=$( cd -- "$( dirname -- "${BASH_SOURCE[0]}/" )/.." &> /dev/null && pwd )
 
 TMP_DIR=`mktemp -d`
 echo ${TMP_DIR}
 AWS_LC_BUILD="${TMP_DIR}/AWS-LC-BUILD"
+AWS_LC_INSTALL=${TMP_DIR}/AWS-LC-INSTALL
+
+for arg in "$@"; do
+  if [[ "$arg" == -G* ]]; then
+    echo
+    echo "################"
+    echo "####    WARNING: Currently CMake only supports compilation database creation using the Ninja and Makefile generators: $arg"
+    echo "################"
+    echo
+  fi
+done
 
-MY_CMAKE_FLAGS=("-GNinja" "-DCMAKE_BUILD_TYPE=Debug" "-DCMAKE_EXPORT_COMPILE_COMMANDS=ON")
+MY_CMAKE_FLAGS=("-GNinja" "-DCMAKE_BUILD_TYPE=Debug" "-DCMAKE_EXPORT_COMPILE_COMMANDS=ON" "-DCMAKE_INSTALL_PREFIX=${AWS_LC_INSTALL}")
+
+set -ex
 
 mkdir -p "${AWS_LC_BUILD}"
+mkdir -p "${AWS_LC_INSTALL}"
 
 cmake "${BASE_DIR}" -B "${AWS_LC_BUILD}" ${MY_CMAKE_FLAGS[@]} "${@}"
-
-cmake --build "${AWS_LC_BUILD}" --target all
+cmake --build "${AWS_LC_BUILD}" --target install
 
 cp "${AWS_LC_BUILD}"/compile_commands.json "${BASE_DIR}"/