make/hotspot/lib/CompileGtest.gmk

#
# Copyright (c) 2016, 2025, Oracle and/or its affiliates. All rights reserved.
# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
#
# This code is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License version 2 only, as
# published by the Free Software Foundation.  Oracle designates this
# particular file as subject to the "Classpath" exception as provided
# by Oracle in the LICENSE file that accompanied this code.
#
# This code is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
# version 2 for more details (a copy is included in the LICENSE file that
# accompanied this code).
#
# You should have received a copy of the GNU General Public License version
# 2 along with this work; if not, write to the Free Software Foundation,
# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
#
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# or visit www.oracle.com if you need additional information or have any
# questions.
#
include MakeIncludeStart.gmk
ifeq ($(INCLUDE), true)

################################################################################

GTEST_TEST_SRC += $(TOPDIR)/test/hotspot/gtest

ifeq ($(ASAN_ENABLED), true)
  GTEST_LAUNCHER_EXTRA_FILES += $(TOPDIR)/make/data/asan/asan_default_options.cpp
endif

ifeq ($(LSAN_ENABLED), true)
  GTEST_LAUNCHER_EXTRA_FILES += $(TOPDIR)/make/data/lsan/lsan_default_options.cpp
endif

# On Windows, there are no internal debug symbols so must set copying to true
# to get any at all.
ifeq ($(call isTargetOs, windows), true)
  GTEST_COPY_DEBUG_SYMBOLS := true
else
  GTEST_COPY_DEBUG_SYMBOLS := false
endif

################################################################################
## Build libgtest
################################################################################

$(eval $(call SetupJdkLibrary, BUILD_GTEST_LIBGTEST, \
    NAME := gtest, \
    TYPE := STATIC_LIBRARY, \
    LINK_TYPE := C++, \
    OUTPUT_DIR := $(JVM_OUTPUTDIR)/libgtest, \
    OBJECT_DIR := $(JVM_OUTPUTDIR)/libgtest/objs, \
    SRC := \
        $(GTEST_FRAMEWORK_SRC)/googletest/src \
        $(GTEST_FRAMEWORK_SRC)/googlemock/src, \
    INCLUDE_FILES := gtest-all.cc gmock-all.cc, \
    DISABLED_WARNINGS_gcc := format-nonliteral maybe-uninitialized undef \
        unused-result zero-as-null-pointer-constant, \
    DISABLED_WARNINGS_clang := format-nonliteral undef unused-result, \
    DEFAULT_CFLAGS := false, \
    CFLAGS := $(JVM_CFLAGS) \
        -I$(GTEST_FRAMEWORK_SRC)/googletest \
        -I$(GTEST_FRAMEWORK_SRC)/googletest/include \
        -I$(GTEST_FRAMEWORK_SRC)/googlemock \
        -I$(GTEST_FRAMEWORK_SRC)/googlemock/include, \
    CFLAGS_windows := -EHsc, \
    CFLAGS_macosx := -DGTEST_OS_MAC=1, \
    OPTIMIZATION := $(JVM_OPTIMIZATION), \
    COPY_DEBUG_SYMBOLS := $(GTEST_COPY_DEBUG_SYMBOLS), \
    ZIP_EXTERNAL_DEBUG_SYMBOLS := false, \
    STRIP_SYMBOLS := false, \
))

TARGETS += $(BUILD_GTEST_LIBGTEST)

################################################################################
## Build libjvm (for gtest)
################################################################################

# Additional disabled warnings are due to code in the test source.
$(eval $(call SetupJdkLibrary, BUILD_GTEST_LIBJVM, \
    NAME := jvm, \
    LINK_TYPE := C++, \
    OUTPUT_DIR := $(JVM_OUTPUTDIR)/gtest, \
    OBJECT_DIR := $(JVM_OUTPUTDIR)/gtest/objs, \
    SRC := $(GTEST_TEST_SRC), \
    EXCLUDES := $(JVM_EXCLUDES), \
    EXCLUDE_FILES := gtestLauncher.cpp, \
    EXCLUDE_PATTERNS := $(JVM_EXCLUDE_PATTERNS), \
    EXTRA_OBJECT_FILES := $(BUILD_LIBJVM_ALL_OBJS), \
    DEFAULT_CFLAGS := false, \
    CFLAGS := $(JVM_CFLAGS) \
        -I$(GTEST_FRAMEWORK_SRC)/googletest/include \
        -I$(GTEST_FRAMEWORK_SRC)/googlemock/include \
        $(addprefix -I, $(GTEST_TEST_SRC)), \
    CFLAGS_windows := -EHsc, \
    CFLAGS_macosx := -DGTEST_OS_MAC=1, \
    DISABLED_WARNINGS_gcc := $(DISABLED_WARNINGS_gcc) \
        undef stringop-overflow, \
    DISABLED_WARNINGS_gcc_test_metaspace_misc.cpp := unused-const-variable, \
    DISABLED_WARNINGS_gcc_test_threadCpuLoad.cpp := address, \
    DISABLED_WARNINGS_gcc_test_tribool.cpp := uninitialized, \
    DISABLED_WARNINGS_clang := $(DISABLED_WARNINGS_clang) \
        undef switch format-nonliteral tautological-undefined-compare \
        self-assign-overloaded, \
    DISABLED_WARNINGS_clang_test_g1ServiceThread.cpp := delete-abstract-non-virtual-dtor, \
    DISABLED_WARNINGS_clang_test_logDecorations.cpp := missing-field-initializers, \
    DISABLED_WARNINGS_microsoft := $(DISABLED_WARNINGS_microsoft), \
    LD_SET_ORIGIN := false, \
    DEFAULT_LDFLAGS := false, \
    LDFLAGS := $(JVM_LDFLAGS), \
    JDK_LIBS := gtest:libgtest, \
    LIBS := $(JVM_LIBS), \
    OPTIMIZATION := $(JVM_OPTIMIZATION), \
    COPY_DEBUG_SYMBOLS := $(GTEST_COPY_DEBUG_SYMBOLS), \
    ZIP_EXTERNAL_DEBUG_SYMBOLS := false, \
    STRIP_SYMBOLS := false, \
    PRECOMPILED_HEADER := $(JVM_PRECOMPILED_HEADER), \
    PRECOMPILED_HEADER_EXCLUDE := gtestMain.cpp, \
))

$(BUILD_GTEST_LIBJVM) : $(BUILD_GTEST_LIBGTEST)

ifeq ($(call isTargetOs, windows), true)
  $(BUILD_GTEST_LIBJVM_TARGET): $(WIN_EXPORT_FILE)
endif


TARGETS += $(BUILD_GTEST_LIBJVM)

################################################################################
## Build gtestLauncher
################################################################################

$(eval $(call SetupJdkExecutable, BUILD_GTEST_LAUNCHER, \
    NAME := gtestLauncher, \
    TYPE := EXECUTABLE, \
    LINK_TYPE := C++, \
    OUTPUT_DIR := $(JVM_OUTPUTDIR)/gtest, \
    SRC := $(TOPDIR)/test/hotspot/gtest, \
    INCLUDE_FILES := gtestLauncher.cpp, \
    EXTRA_FILES := $(GTEST_LAUNCHER_EXTRA_FILES), \
    OBJECT_DIR := $(JVM_OUTPUTDIR)/gtest/launcher-objs, \
    DEFAULT_CFLAGS := false, \
    CFLAGS := $(JVM_CFLAGS) \
        -I$(GTEST_FRAMEWORK_SRC)/googletest \
        -I$(GTEST_FRAMEWORK_SRC)/googletest/include \
        -I$(GTEST_FRAMEWORK_SRC)/googlemock \
        -I$(GTEST_FRAMEWORK_SRC)/googlemock/include, \
    LD_SET_ORIGIN := false, \
    LDFLAGS_unix := $(call SET_SHARED_LIBRARY_ORIGIN), \
    JDK_LIBS := gtest:libjvm, \
    COPY_DEBUG_SYMBOLS := $(GTEST_COPY_DEBUG_SYMBOLS), \
    ZIP_EXTERNAL_DEBUG_SYMBOLS := false, \
))

TARGETS += $(BUILD_GTEST_LAUNCHER)

################################################################################

endif # include guard
include MakeIncludeEnd.gmk