boringssl/CMakeLists.txt
Brian Smith 1d75c8be73 Improve compatibility with CMake 3.0 and later
CMake 3.0 changed the identifier for Apple-supplied Clang to
AppleClang.

CMake 3.1 changed the behavior of variable expansion in quoted
strings and complains with warning CMP0054 twice without these
changes.

BUG=crbug.com/451610

Change-Id: I0f1514ec302cf5f1b5cfc2c5a1c71c9e20d5e855
Reviewed-on: https://boringssl-review.googlesource.com/3011
Reviewed-by: Adam Langley <agl@google.com>
2015-01-28 01:13:46 +00:00

58 lines
1.8 KiB
CMake

cmake_minimum_required (VERSION 2.8.10)
project (BoringSSL)
if(CMAKE_COMPILER_IS_GNUCXX OR CMAKE_CXX_COMPILER_ID MATCHES "Clang")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -Werror -ggdb")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Werror -ggdb -std=c++0x")
elseif(MSVC)
# Disable warnings for implicit integer narrowing.
set(CMAKE_C_FLAGS "/wd4267")
set(CMAKE_CXX_FLAGS "/wd4267")
endif()
if((CMAKE_COMPILER_IS_GNUCXX AND CMAKE_C_COMPILER_VERSION VERSION_GREATER "4.5.99") OR
CMAKE_CXX_COMPILER_ID MATCHES "Clang")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wshadow")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wshadow")
endif()
add_definitions(-DBORINGSSL_IMPLEMENTATION)
if (${CMAKE_SYSTEM_PROCESSOR} STREQUAL "x86_64")
set(ARCH "x86_64")
elseif (${CMAKE_SYSTEM_PROCESSOR} STREQUAL "amd64")
set(ARCH "x86_64")
elseif (${CMAKE_SYSTEM_PROCESSOR} STREQUAL "AMD64")
# cmake reports AMD64 on Windows, but we might be building for 32-bit.
if (CMAKE_CL_64)
set(ARCH "x86_64")
else()
set(ARCH "x86")
endif()
elseif (${CMAKE_SYSTEM_PROCESSOR} STREQUAL "x86")
set(ARCH "x86")
elseif (${CMAKE_SYSTEM_PROCESSOR} STREQUAL "i386")
set(ARCH "x86")
elseif (${CMAKE_SYSTEM_PROCESSOR} STREQUAL "i686")
set(ARCH "x86")
elseif (${CMAKE_SYSTEM_PROCESSOR} STREQUAL "arm")
set(ARCH "arm")
elseif (${CMAKE_SYSTEM_PROCESSOR} STREQUAL "aarch64")
set(ARCH "aarch64")
else()
message(FATAL_ERROR "Unknown processor:" ${CMAKE_SYSTEM_PROCESSOR})
endif()
if (${ARCH} STREQUAL "x86" AND APPLE)
# With CMake 2.8.x, ${CMAKE_SYSTEM_PROCESSOR} evalutes to i386 on OS X,
# but clang defaults to 64-bit builds on OS X unless otherwise told.
# Set ARCH to x86_64 so clang and CMake agree. This is fixed in CMake 3.
set(ARCH "x86_64")
endif()
add_subdirectory(crypto)
add_subdirectory(ssl)
add_subdirectory(ssl/test)
add_subdirectory(tool)