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Supoort for CMake 3.0 in Java example.

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GitOrigin-RevId: 645e062a53c389c00bc7653556409d37d777f2d6
This commit is contained in:
levlam 2018-10-23 04:36:24 +03:00
parent fbf7f5fd91
commit bd2433e794
1 changed files with 34 additions and 2 deletions
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36
example/java/CMakeLists.txt
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@ -1,4 +1,4 @@
cmake_minimum_required(VERSION 3.1 FATAL_ERROR)
cmake_minimum_required(VERSION 3.0.2 FATAL_ERROR)
project(TdJavaExample VERSION 1.0 LANGUAGES CXX)
@ -58,7 +58,39 @@ target_include_directories(tdjni PRIVATE ${JAVA_INCLUDE_PATH} ${JAVA_INCLUDE_PAT
target_link_libraries(tdjni PRIVATE Td::TdStatic ${JAVA_JVM_LIBRARY})
target_compile_definitions(tdjni PRIVATE PACKAGE_NAME="${TD_API_JAVA_PACKAGE}")
set_property(TARGET tdjni PROPERTY CXX_STANDARD 14)
if (${CMAKE_CXX_COMPILER_ID} STREQUAL GNU)
set(GCC 1)
elseif (${CMAKE_CXX_COMPILER_ID} MATCHES Clang)
set(CLANG 1)
elseif (${CMAKE_CXX_COMPILER_ID} STREQUAL Intel)
set(INTEL 1)
elseif (NOT MSVC)
message(FATAL_ERROR "Compiler isn't supported")
endif()
include(CheckCXXCompilerFlag)
if (GCC OR CLANG OR INTEL)
if (WIN32 AND INTEL)
set(STD14_FLAG /Qstd=c++14)
else()
set(STD14_FLAG -std=c++14)
endif()
check_cxx_compiler_flag(${STD14_FLAG} HAVE_STD14)
if (NOT HAVE_STD14)
string(REPLACE "c++14" "c++1y" STD14_FLAG "${STD14_FLAG}")
check_cxx_compiler_flag(${STD14_FLAG} HAVE_STD1Y)
set(HAVE_STD14 ${HAVE_STD1Y})
endif()
target_compile_options(tdjni PRIVATE "${STD14_FLAG}")
elseif (MSVC)
set(HAVE_STD14 MSVC_VERSION>=1900)
endif()
if (NOT HAVE_STD14)
message(FATAL_ERROR "No C++14 support in the compiler. Please upgrade the compiler.")
endif()
add_dependencies(tdjni td_generate_java_api build_java generate_javadoc)