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 set(DE_COVERAGE_BUILD "OFF" CACHE STRING "Build with coverage instrumentation with GCC (ON/OFF)")
24 message(FATAL_ERROR "Defs.cmake is not included")
27 if (DE_COMPILER_IS_GCC OR DE_COMPILER_IS_CLANG)
28 # Compiler flags for GCC/Clang
32 if (DE_COVERAGE_BUILD)
33 if (not DE_COMPILER_IS_GCC)
34 message(FATAL_ERROR "Coverage build requires GCC")
37 add_definitions("-DDE_COVERAGE_BUILD")
38 set(TARGET_FLAGS "-fprofile-arcs -ftest-coverage")
39 set(LINK_FLAGS "${LINK_FLAGS} -lgcov")
42 # For 3rd party sw disable all warnings
43 set(DE_3RD_PARTY_C_FLAGS "${CMAKE_C_FLAGS} ${TARGET_FLAGS} -w")
44 set(DE_3RD_PARTY_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${TARGET_FLAGS} -w")
46 # \note Remove -Wno-sign-conversion for more warnings
47 set(WARNING_FLAGS "-Wall -Wextra -Wno-long-long -Wshadow -Wundef -Wconversion -Wno-sign-conversion")
49 set(CMAKE_C_FLAGS "${TARGET_FLAGS} ${WARNING_FLAGS} ${CMAKE_C_FLAGS} -std=c90 -pedantic ")
50 set(CMAKE_CXX_FLAGS "${TARGET_FLAGS} ${WARNING_FLAGS} ${CMAKE_CXX_FLAGS} -std=c++03 -Wno-delete-non-virtual-dtor")
52 # Force compiler to generate code where integers have well defined overflow
53 # Turn on -Wstrict-overflow=5 and check all warnings before removing
54 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fwrapv")
55 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fwrapv")
56 elseif (DE_COMPILER_IS_MSC)
57 # Compiler flags for msc
59 # \note Following unnecessary nagging warnings are disabled:
60 # 4820: automatic padding added after data
61 # 4255: no function prototype given (from system headers)
62 # 4668: undefined identifier in preprocessor expression (from system headers)
63 # 4738: storing 32-bit float result in memory
64 # 4711: automatic inline expansion
65 set(MSC_BASE_FLAGS "/DWIN32 /D_WINDOWS /D_CRT_SECURE_NO_WARNINGS")
66 set(MSC_WARNING_FLAGS "/W3 /wd4820 /wd4255 /wd4668 /wd4738 /wd4711")
68 # For 3rd party sw disable all warnings
69 set(DE_3RD_PARTY_C_FLAGS "${CMAKE_C_FLAGS} ${MSC_BASE_FLAGS} /W0")
70 set(DE_3RD_PARTY_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${MSC_BASE_FLAGS} /EHsc /W0")
72 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${MSC_BASE_FLAGS} ${MSC_WARNING_FLAGS}")
73 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${MSC_BASE_FLAGS} /EHsc ${MSC_WARNING_FLAGS}")
76 message(FATAL_ERROR "DE_COMPILER is not valid")