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########################################################################
# Project setup
########################################################################
cmake_minimum_required(VERSION 2.8)
project(libfec C)
# Select the release build type by default to get optimization flags
if(NOT CMAKE_BUILD_TYPE)
set(CMAKE_BUILD_TYPE "Release")
message(STATUS "Build type not specified: defaulting to release.")
endif(NOT CMAKE_BUILD_TYPE)
set(CMAKE_BUILD_TYPE ${CMAKE_BUILD_TYPE} CACHE STRING "")
list(APPEND CMAKE_MODULE_PATH ${CMAKE_SOURCE_DIR}/cmake/Modules)
if(NOT LIB_INSTALL_DIR)
set(LIB_INSTALL_DIR lib)
endif()
########################################################################
# Version information
########################################################################
set(VERSION_INFO_MAJOR 3)
set(VERSION_INFO_MINOR 0)
set(VERSION_INFO_PATCH 0)
if(NOT DEFINED VERSION_INFO_EXTRA)
set(VERSION_INFO_EXTRA "git")
endif()
include(Version)
if(NOT DEFINED VERSION)
#set(VERSION "\"${VERSION_INFO_MAJOR}.${VERSION_INFO_MINOR}.${VERSION_INFO_PATCH}\"")
set(VERSION "\"${VERSION_INFO}\"")
endif()
########################################################################
# Compiler specific setup
########################################################################
if((CMAKE_SYSTEM_PROCESSOR MATCHES "i386|i686|x86|AMD64") AND (CMAKE_SIZEOF_VOID_P EQUAL 4))
set(TARGET_ARCH "x86")
elseif((CMAKE_SYSTEM_PROCESSOR MATCHES "x86_64|AMD64") AND (CMAKE_SIZEOF_VOID_P EQUAL 8))
set(TARGET_ARCH "x64")
elseif((CMAKE_SYSTEM_PROCESSOR MATCHES "i386") AND (CMAKE_SIZEOF_VOID_P EQUAL 8) AND (APPLE))
# Mac is weird like that.
set(TARGET_ARCH "x64")
elseif(CMAKE_SYSTEM_PROCESSOR MATCHES "^arm*")
set(TARGET_ARCH "ARM")
elseif(CMAKE_SYSTEM_PROCESSOR MATCHES "^(powerpc|ppc)64le")
set(TARGET_ARCH "ppc64" "ppc64le")
elseif(CMAKE_SYSTEM_PROCESSOR MATCHES "^(powerpc|ppc)64")
set(TARGET_ARCH "ppc64" "ppc")
elseif(CMAKE_SYSTEM_PROCESSOR MATCHES "^(powerpc|ppc)")
set(TARGET_ARCH "ppc")
endif()
if(CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_CLANGCC)
add_definitions(-Wall)
add_definitions(-Wno-unused)
if(TARGET_ARCH MATCHES "x64")
add_definitions(-msse2)
elseif(TARGET_ARCH MATCHES "ppc|ppc64")
add_definitions(-fno-common -faltivec)
endif()
endif()
########################################################################
# config.h
########################################################################
#add_definitions(-DHAVE_CONFIG_H)
# Checks for includes
include(CheckIncludeFile)
check_include_file("getopt.h" HAVE_GETOPT_H)
check_include_file("stdio.h" HAVE_STDIO_H)
check_include_file("stdlib.h" HAVE_STDLIB_H)
check_include_file("memory.h" HAVE_MEMORY_H)
check_include_file("string.h" HAVE_STRING_H)
# Checks for functions
include(CheckFunctionExists)
check_function_exists("getopt_long" HAVE_GETOPT_LONG)
check_function_exists("memset" HAVE_MEMSET)
check_function_exists("memmove" HAVE_MEMMOVE)
########################################################################
# Setup apps
########################################################################
if(TARGET_ARCH MATCHES "x64")
list(APPEND libfec_sources
dotprod_port.c
peakval_port.c
sumsq.c
sumsq_port.c
cpu_mode_x86_64.c
)
elseif(TARGET_ARCH MATCHES "x86")
list(APPEND libfec_sources
viterbi27_mmx.c
mmxbfly27.c
viterbi27_sse.c
ssebfly27.c
viterbi27_sse2.c
sse2bfly27.c
viterbi29_mmx.c
mmxbfly29.c
viterbi29_sse.c
ssebfly29.c
viterbi29_sse2.c
sse2bfly29.c
viterbi39_sse2.c
viterbi39_sse.c
viterbi39_mmx.c
viterbi615_mmx.c
viterbi615_sse.c
viterbi615_sse2.c
dotprod_mmx.c
dotprod_mmx_assist.c
dotprod_sse2.c
dotprod_sse2_assist.c
peakval_mmx.c
peakval_mmx_assist.c
peakval_sse.c
peakval_sse_assist.c
peakval_sse2.c
peakval_sse2_assist.c
sumsq.c
sumsq_port.c
sumsq_sse2.c
sumsq_sse2_assist.c
sumsq_mmx.c
sumsq_mmx_assist.c
cpu_features.c
cpu_mode_x86.c
)
elseif(TARGET_ARCH MATCHES "ppc|ppc64")
list(APPEND libfec_sources
viterbi27_av.c
viterbi29_av.c
viterbi39_av.c
viterbi615_av.c
encode_rs_av.c
dotprod_av.c
sumsq_av.c
peakval_av.c
cpu_mode_ppc.c
)
else()
list(APPEND libfec_sources
cpu_mode_generic.c
)
endif()
################################################################################
# Generate pkg-config file
################################################################################
foreach(inc ${LIBFEC_INCLUDE_DIR})
list(APPEND LIBFEC_PC_CFLAGS "-I${inc}")
endforeach()
foreach(lib ${LIBFEC_LIBRARY_DIRS})
list(APPEND LIBFEC_PC_PRIV_LIBS "-L${lib}")
endforeach()
set(LIBFEC_PC_PREFIX ${CMAKE_INSTALL_PREFIX})
set(LIBFEC_PC_EXEC_PREFIX \${prefix})
set(LIBFEC_PC_LIBDIR \${exec_prefix}/${LIB_INSTALL_DIR})
set(LIBFEC_PC_INCLUDEDIR \${prefix}/include)
set(LIBFEC_PC_VERSION ${VERSION})
set(LIBFEC_PC_LIBS "-lfec")
# Use space-delimiter in the .pc file, rather than CMake's semicolon separator
string(REPLACE ";" " " LIBFEC_PC_CFLAGS "${LIBFEC_PC_CFLAGS}")
string(REPLACE ";" " " LIBFEC_PC_LIBS "${LIBFEC_PC_LIBS}")
# Unset these to avoid hard-coded paths in a cross-environment
if(CMAKE_CROSSCOMPILING)
unset(LIBFEC_PC_CFLAGS)
unset(LIBFEC_PC_LIBS)
endif()
configure_file(
${CMAKE_CURRENT_SOURCE_DIR}/libfec.pc.in
${CMAKE_CURRENT_BINARY_DIR}/libfec.pc
@ONLY
)
install(
FILES ${CMAKE_CURRENT_BINARY_DIR}/libfec.pc
DESTINATION ${LIB_INSTALL_DIR}/pkgconfig/
)
########################################################################
# Setup libraries
########################################################################
add_library(libfec_shared SHARED ${libfec_sources})
set_target_properties(libfec_shared PROPERTIES OUTPUT_NAME fec)
set_target_properties(libfec_shared PROPERTIES SOVERSION ${VERSION_INFO_MAJOR})
install(TARGETS libfec_shared
DESTINATION lib)
install(FILES "${PROJECT_SOURCE_DIR}/fec.h"
DESTINATION include)
########################################################################
# Create uninstall target
########################################################################
configure_file(
"${CMAKE_CURRENT_SOURCE_DIR}/cmake/cmake_uninstall.cmake.in"
"${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake"
IMMEDIATE @ONLY)
add_custom_target(uninstall
COMMAND ${CMAKE_COMMAND} -P ${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake)
########################################################################
# Print Summary
########################################################################
message(STATUS "")
message(STATUS "##########################################################")
message(STATUS "## Building for version: ${VERSION}")
message(STATUS "## Using install prefix: ${CMAKE_INSTALL_PREFIX}")
message(STATUS "##########################################################")
message(STATUS "")
|
