ccache: support MSVC by using /Z7 via MSVC_DEBUG_INFORMATION_FORMAT (#1853)

Author: eramongodb

.evergreen/scripts/compile-libmongocrypt.sh

@@ -20,6 +20,15 @@ compile_libmongocrypt() {
     "-DBUILD_VERSION=1.12.0"
   )
 
+  . "$(dirname "${BASH_SOURCE[0]}")/find-ccache.sh"
+  find_ccache_and_export_vars "$(pwd)/libmongocrypt" || true
+  if command -v "${CMAKE_C_COMPILER_LAUNCHER:-}" && [[ "${OSTYPE:?}" == cygwin ]]; then
+    crypt_cmake_flags+=(
+      "-DCMAKE_POLICY_DEFAULT_CMP0141=NEW"
+      "-DCMAKE_MSVC_DEBUG_INFORMATION_FORMAT=Embedded"
+    )
+  fi
+
   env \
     DEBUG="0" \
     CMAKE_EXE="${cmake_binary}" \

.evergreen/scripts/compile-std.sh

@@ -131,12 +131,16 @@ echo "Installing libmongocrypt..."
 }
 echo "Installing libmongocrypt... done."
 
-echo "CFLAGS: ${CFLAGS}"
-echo "configure_flags: ${configure_flags[*]}"
-
 # Use ccache if able.
 . "${script_dir:?}/find-ccache.sh"
 find_ccache_and_export_vars "$(pwd)" || true
+if command -v "${CMAKE_C_COMPILER_LAUNCHER:-}" && [[ "${OSTYPE:?}" == cygwin ]]; then
+  configure_flags_append "-DCMAKE_POLICY_DEFAULT_CMP0141=NEW"
+  configure_flags_append "-DCMAKE_MSVC_DEBUG_INFORMATION_FORMAT=$<$<CONFIG:Debug,RelWithDebInfo>:Embedded>"
+fi
+
+echo "CFLAGS: ${CFLAGS}"
+echo "configure_flags: ${configure_flags[*]}"
 
 "${cmake_binary}" "${configure_flags[@]}" .
 "${cmake_binary}" --build .

.evergreen/scripts/compile-windows.sh

@@ -134,6 +134,14 @@ if [ "${COMPILE_LIBMONGOCRYPT}" = "ON" ]; then
   configure_flags_append "-DENABLE_CLIENT_SIDE_ENCRYPTION=ON"
 fi
 
+# Use ccache if able.
+. "${script_dir:?}/find-ccache.sh"
+find_ccache_and_export_vars "$(pwd)" || true
+if command -v "${CMAKE_C_COMPILER_LAUNCHER:-}" && [[ "${OSTYPE:?}" == cygwin ]]; then
+  configure_flags_append "-DCMAKE_POLICY_DEFAULT_CMP0141=NEW"
+  configure_flags_append "-DCMAKE_MSVC_DEBUG_INFORMATION_FORMAT=$<$<CONFIG:Debug,RelWithDebInfo>:Embedded>"
+fi
+
 "${cmake_binary:?}" -S . -B "${build_dir:?}" -G "$CC" "${configure_flags[@]}" "${extra_configure_flags[@]}"
 "${cmake_binary:?}" --build "${build_dir:?}" --config "${build_config:?}"
 "${cmake_binary:?}" --install "${build_dir:?}" --config "${build_config:?}"
@@ -147,4 +155,4 @@ fi
 if [[ "$EXTRA_CONFIGURE_FLAGS" != *"ENABLE_MONGOC=OFF"* ]]; then
   # Check public headers for extra warnings.
   "${cmake_binary:?}" --build "${build_dir:?}" --config "${build_config:?}" --target public-header-warnings
-fi
+fi

.evergreen/scripts/link-sample-program.sh

@@ -76,6 +76,10 @@ ZSTD="AUTO"
 if [[ -f $DIR/find-ccache.sh ]]; then
   . $DIR/find-ccache.sh
   find_ccache_and_export_vars "$SCRATCH_DIR" || true
+  if command -v "${CMAKE_C_COMPILER_LAUNCHER:-}" && [[ "${OSTYPE:?}" == cygwin ]]; then
+    configure_flags_append "-DCMAKE_POLICY_DEFAULT_CMP0141=NEW"
+    configure_flags_append "-DCMAKE_MSVC_DEBUG_INFORMATION_FORMAT=$<$<CONFIG:Debug,RelWithDebInfo>:Embedded>"
+  fi
 fi
 
 $CMAKE -DCMAKE_INSTALL_PREFIX=$INSTALL_DIR -DCMAKE_PREFIX_PATH=$INSTALL_DIR/lib/cmake $SSL_CMAKE_OPTION $SNAPPY_CMAKE_OPTION $STATIC_CMAKE_OPTION -DENABLE_ZSTD=$ZSTD "$SCRATCH_DIR"