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cmake: support TinyCC

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This commit is contained in:
Hugues Delorme 2015-09-24 18:16:08 +02:00
parent 4cd679ef29
commit cc18d93bb1
3 changed files with 21 additions and 11 deletions
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26
CMakeLists.txt
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@ -28,11 +28,21 @@ set(GMIO_VERSION_PATCH 0)
set(GMIO_VERSION
${GMIO_VERSION_MAJOR}.${GMIO_VERSION_MINOR}.${GMIO_VERSION_PATCH})
# Detect Clang
if (CMAKE_C_COMPILER MATCHES ".*clang")
# C Compiler detection
if(CMAKE_C_COMPILER MATCHES ".*clang")
set(CMAKE_COMPILER_IS_CLANG 1)
endif ()
if(CMAKE_C_COMPILER MATCHES "tcc")
set(CMAKE_COMPILER_IS_TCC 1) # TinyCC
endif()
if(CMAKE_COMPILER_IS_GNUCC
OR CMAKE_COMPILER_IS_CLANG
OR CMAKE_COMPILER_IS_TCC)
set(CMAKE_C_COMPILER_IS_GCC_COMPATIBLE 1) # Compatible with GNUCC options
endif()
# Options
option(GMIO_BUILD_STRICT_C90 "Build gmio library(and tests) with strict conformance to C90 standard" OFF)
option(GMIO_BUILD_SHARED_LIBS "Build gmio as a shared library (DLL)" OFF)
@ -44,7 +54,7 @@ cmake_dependent_option(
GMIO_BUILD_BENCHMARK_OPENCASCADE "Build benchmark for OpenCascade" ON
"GMIO_BUILD_BENCHMARKS" OFF)
option(GMIO_BUILD_TESTS_FAKE_SUPPORT "Build tests/fake_support target" OFF)
if(CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_CLANG)
if(CMAKE_C_COMPILER_IS_GCC_COMPATIBLE)
option(GMIO_BUILD_TESTS_COVERAGE "Instrument testing code with code coverage" OFF)
endif()
@ -58,7 +68,7 @@ test_big_endian(GMIO_HOST_IS_BIG_ENDIAN)
# Adapt C compiler flags to satisfy the GMIO_BUILD_STRICT_C90 option
# It must be done before checking of C99 and POSIX features
if(GMIO_BUILD_STRICT_C90)
if(CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_CLANG)
if(CMAKE_C_COMPILER_IS_GCC_COMPATIBLE)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -ansi -pedantic-errors")
elseif(MSVC)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /Za")
@ -75,7 +85,7 @@ if(NOT GMIO_BUILD_STRICT_C90)
# Check C99 features
check_function_exists(strtof GMIO_HAVE_STRTOF_FUNC)
if(CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_CLANG)
if(CMAKE_C_COMPILER_IS_GCC_COMPATIBLE)
list(APPEND CMAKE_REQUIRED_LIBRARIES m) # -lm
endif()
check_function_exists(powf GMIO_HAVE_POWF_FUNC)
@ -131,7 +141,7 @@ if(NOT GMIO_BUILD_STRICT_C90)
endif()
# Have builtin byte swap functions ?
if(CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_CLANG)
if(CMAKE_C_COMPILER_IS_GCC_COMPATIBLE)
# __builtin_bswap16() is missing in x86 GCC version prior to v4.7
# See http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52624
check_c_source_compiles(
@ -148,8 +158,8 @@ if(NOT GMIO_BUILD_STRICT_C90)
endif()
endif() # !GMIO_BUILD_STRICT_C90
# Specific flags for GCC and Clang
if(CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_CLANG)
# Specific flags for GCC-like compilers
if(CMAKE_C_COMPILER_IS_GCC_COMPATIBLE)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fstrict-aliasing")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -Wextra -Wstrict-aliasing")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wcast-align -Wfloat-equal")

2
benchmarks/CMakeLists.txt
View File

@ -19,7 +19,7 @@ set(COMMONS_FILES ${COMMONS_FILES})
include_directories(${CMAKE_SOURCE_DIR}/src)
include_directories(${CMAKE_BINARY_DIR}/src/gmio_core) # For cmake generated headers
link_libraries(gmio)
if(CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_CLANG)
if(CMAKE_C_COMPILER_IS_GCC_COMPATIBLE)
link_libraries(m) # -lm
endif()

4
tests/CMakeLists.txt
View File

@ -70,8 +70,8 @@ if(GMIO_BUILD_TESTS_FAKE_SUPPORT)
add_dependencies(check fake_support)
endif()
# For some targets, GCC and Clang requires -lm
if(CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_CLANG)
# For some targets, GCC requires -lm
if(CMAKE_C_COMPILER_IS_GCC_COMPATIBLE)
target_link_libraries(test_core m)
target_link_libraries(test_stl m)
endif()