1 #-------------------------------------------------------------------------
2 # drawElements CMake utilities
3 # ----------------------------
5 # Copyright 2014 The Android Open Source Project
7 # Licensed under the Apache License, Version 2.0 (the "License");
8 # you may not use this file except in compliance with the License.
9 # You may obtain a copy of the License at
11 # http://www.apache.org/licenses/LICENSE-2.0
13 # Unless required by applicable law or agreed to in writing, software
14 # distributed under the License is distributed on an "AS IS" BASIS,
15 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 # See the License for the specific language governing permissions and
17 # limitations under the License.
19 #-------------------------------------------------------------------------
21 # \note Always include this file in main project file, with NO_POLICY_SCOPE
22 # AFTER project(name) statement.
25 # include(delibs/cmake/Defs.cmake NO_POLICY_SCOPE)
27 cmake_policy(VERSION 2.6)
29 # \todo [pyry] More intelligent detection, perhaps use some script?
31 # cmake files can use DE_DEFS variable to check that this file has been included
34 macro (DE_MAKE_ENV_BOOL BASE VALUE)
35 if (${BASE} STREQUAL ${BASE}_${VALUE})
36 set(${BASE}_IS_${VALUE} 1)
38 set(${BASE}_IS_${VALUE} 0)
42 # Add build type RelWithAsserts
43 set(CMAKE_CXX_FLAGS_RELWITHASSERTS ${CMAKE_CXX_FLAGS_RELEASE})
44 set(CMAKE_C_FLAGS_RELWITHASSERTS ${CMAKE_C_FLAGS_RELEASE})
45 set(CMAKE_EXE_LINKER_FLAGS_RELWITHASSERTS ${CMAKE_EXE_LINKER_FLAGS_RELEASE})
46 set(CMAKE_SHARED_LINKER_FLAGS_RELWITHASSERTS ${CMAKE_SHARED_LINKER_FLAGS_RELEASE})
49 if (NOT DEFINED DE_OS)
51 set(DE_OS "DE_OS_WIN32")
53 set(DE_OS "DE_OS_OSX")
55 set(DE_OS "DE_OS_UNIX")
57 set(DE_OS "DE_OS_VANILLA")
61 # DE_OS_IS_{PLATFORM} definitions
62 DE_MAKE_ENV_BOOL("DE_OS" "VANILLA")
63 DE_MAKE_ENV_BOOL("DE_OS" "WIN32")
64 DE_MAKE_ENV_BOOL("DE_OS" "UNIX")
65 DE_MAKE_ENV_BOOL("DE_OS" "WINCE")
66 DE_MAKE_ENV_BOOL("DE_OS" "OSX")
67 DE_MAKE_ENV_BOOL("DE_OS" "ANDROID")
68 DE_MAKE_ENV_BOOL("DE_OS" "IOS")
70 # Prevent mixed compile with GCC and Clang
71 if (NOT (CMAKE_C_COMPILER_ID MATCHES "GNU") EQUAL (CMAKE_CXX_COMPILER_ID MATCHES "GNU"))
72 message(FATAL_ERROR "CMake C and CXX compilers do not match. Both or neither must be GNU.")
73 elseif (NOT (CMAKE_C_COMPILER_ID MATCHES "Clang") EQUAL (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
74 message(FATAL_ERROR "CMake C and CXX compilers do not match. Both or neither must be Clang.")
78 if (NOT DEFINED DE_COMPILER)
79 if ((CMAKE_C_COMPILER_ID MATCHES "MSVC") OR MSVC)
80 set(DE_COMPILER "DE_COMPILER_MSC")
81 elseif (CMAKE_C_COMPILER_ID MATCHES "GNU")
82 set(DE_COMPILER "DE_COMPILER_GCC")
83 elseif (CMAKE_C_COMPILER_ID MATCHES "Clang")
84 set(DE_COMPILER "DE_COMPILER_CLANG")
87 elseif (DE_OS_IS_WIN32)
88 set(DE_COMPILER "DE_COMPILER_MSC")
89 elseif (DE_OS_IS_UNIX OR DE_OS_IS_ANDROID)
90 set(DE_COMPILER "DE_COMPILER_GCC")
91 elseif (DE_OS_IS_OSX OR DE_OS_IS_IOS)
92 set(DE_COMPILER "DE_COMPILER_CLANG")
95 set(DE_COMPILER "DE_COMPILER_VANILLA")
99 # DE_COMPILER_IS_{COMPILER} definitions
100 DE_MAKE_ENV_BOOL("DE_COMPILER" "VANILLA")
101 DE_MAKE_ENV_BOOL("DE_COMPILER" "MSC")
102 DE_MAKE_ENV_BOOL("DE_COMPILER" "GCC")
103 DE_MAKE_ENV_BOOL("DE_COMPILER" "CLANG")
105 # Pointer size detection
106 if (NOT DEFINED DE_PTR_SIZE)
107 if (DEFINED CMAKE_SIZEOF_VOID_P)
108 set(DE_PTR_SIZE ${CMAKE_SIZEOF_VOID_P})
115 if (NOT DEFINED DE_CPU)
116 if (DE_PTR_SIZE EQUAL 8)
117 set(DE_CPU "DE_CPU_X86_64")
119 set(DE_CPU "DE_CPU_X86")
123 # DE_CPU_IS_{CPU} definitions
124 DE_MAKE_ENV_BOOL("DE_CPU" "VANILLA")
125 DE_MAKE_ENV_BOOL("DE_CPU" "X86")
126 DE_MAKE_ENV_BOOL("DE_CPU" "ARM")
127 DE_MAKE_ENV_BOOL("DE_CPU" "ARM_64")
129 # \note [petri] Re-wrote in this ugly manner, because CMake 2.6 seems to
130 # barf about the parenthesis in the previous way. Ugh.
131 #if (NOT ((DE_PTR_SIZE EQUAL 4) OR (DE_PTR_SIZE EQUAL 8)))
132 if (DE_PTR_SIZE EQUAL 4)
133 elseif (DE_PTR_SIZE EQUAL 8)
135 message(FATAL_ERROR "DE_PTR_SIZE (${DE_PTR_SIZE}) is invalid")
139 if (NOT DEFINED DE_DEBUG)
140 if (CMAKE_BUILD_TYPE STREQUAL "Debug" OR CMAKE_BUILD_TYPE STREQUAL "RelWithAsserts")
147 # Android API version
148 if (DE_OS_IS_ANDROID AND NOT DEFINED DE_ANDROID_API)
149 set(DE_ANDROID_API 5)
152 message(STATUS "DE_OS = ${DE_OS}")
153 message(STATUS "DE_COMPILER = ${DE_COMPILER}")
154 message(STATUS "DE_CPU = ${DE_CPU}")
155 message(STATUS "DE_PTR_SIZE = ${DE_PTR_SIZE}")
156 message(STATUS "DE_DEBUG = ${DE_DEBUG}")
157 if (DE_OS_IS_ANDROID)
158 message(STATUS "DE_ANDROID_API = ${DE_ANDROID_API}")
163 add_definitions(-DDE_DEBUG)
166 add_definitions("-DDE_OS=${DE_OS}")
167 add_definitions("-DDE_COMPILER=${DE_COMPILER}")
168 add_definitions("-DDE_CPU=${DE_CPU}")
169 add_definitions("-DDE_PTR_SIZE=${DE_PTR_SIZE}")
171 if (DE_OS_IS_ANDROID)
172 add_definitions("-DDE_ANDROID_API=${DE_ANDROID_API}")