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CMakeLists.txt
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CMakeLists.txt
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################################################################################
# CMake build file for libfec
#
# Usage (Linux):
# $ mkdir build && cd build
# $ cmake ..
# $ make
#
# Optional (to run tests):
# $ make test_all
#
# Optional (to install, may need to preface with sudo):
# $ make install
#
################################################################################
# Project options
cmake_minimum_required (VERSION 3.0)
project (libfec C ASM)
include (CheckIncludeFile)
include (CheckFunctionExists)
include (CheckLibraryExists)
################################################################################
# Global flags
add_definitions ("-Wall -fPIC")
################################################################################
# Configuration tests
check_include_file (getopt.h HAVE_GETOPT_H)
check_include_file (memory.h HAVE_MEMORY_H)
check_include_file (stdio.h HAVE_STDIO_H)
check_include_file (stdlib.h HAVE_STDLIB_H)
check_include_file (getopt.h HAVE_GETOPT_H)
check_function_exists (getopt_long HAVE_GETOPT_LONG)
check_function_exists (memset HAVE_MEMSET)
check_function_exists (memmove HAVE_MEMMOVE)
check_library_exists (c malloc "" HAVE_LIBC)
configure_file (${CMAKE_CURRENT_SOURCE_DIR}/config.h.cmake
${CMAKE_CURRENT_BINARY_DIR}/config.h)
################################################################################
# Targets
include_directories (${CMAKE_CURRENT_SOURCE_DIR})
include_directories (${CMAKE_CURRENT_BINARY_DIR})
# Platform specific source files
if ("${CMAKE_SYSTEM_PROCESSOR}" MATCHES "i.86")
add_definitions ("-march=${CMAKE_SYSTEM_PROCESSOR} -mmmx -msse -msse2")
set (LIBFEC_MLIBS viterbi27_mmx.c mmxbfly27.s viterbi27_sse.c ssebfly27.s
viterbi27_sse2.c sse2bfly27.s viterbi29_mmx.c mmxbfly29.s
viterbi29_sse.c ssebfly29.s viterbi29_sse2.c sse2bfly29.s
viterbi39_sse2.c viterbi39_sse.c viterbi39_mmx.c viterbi615_mmx.c
viterbi615_sse.c viterbi615_sse2.c dotprod_mmx.c dotprod_mmx_assist.s
dotprod_sse2.c dotprod_sse2_assist.s peakval_mmx.c peakval_mmx_assist.s
peakval_sse.c peakval_sse_assist.s peakval_sse2.c peakval_sse2_assist.s
sumsq.c sumsq_port.c sumsq_sse2.c sumsq_sse2_assist.s sumsq_mmx.c
sumsq_mmx_assist.s cpu_features.s cpu_mode_x86.c)
elseif ("${CMAKE_SYSTEM_PROCESSOR}" MATCHES "power.*")
add_definitions ("-fno-common -faltivec")
set (LIBFEC_MLIBS 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)
elseif ("${CMAKE_SYSTEM_PROCESSOR}" MATCHES "x86_64")
set (LIBFEC_MLIBS cpu_mode_unknown.c)
else ()
set (LIBFEC_MLIBS cpu_mode_unknown.c)
endif ()
# Generated source files
add_executable (gen_ccsds gen_ccsds.c init_rs_char_local.c)
add_custom_command (OUTPUT ccsds_tab.c COMMAND gen_ccsds > ccsds_tab.c)
add_executable (gen_ccsds_tal gen_ccsds_tal.c)
add_custom_command (OUTPUT ccsds_tal.c COMMAND gen_ccsds_tal > ccsds_tal.c)
set (LIBFEC_GENLIBS ccsds_tal.c ccsds_tab.c)
# Libfec library target
add_library (fec ${LIBFEC_MLIBS} ${LIBFEC_GENLIBS} fec.c sim.c viterbi27.c
viterbi27_port.c viterbi29.c viterbi29_port.c viterbi39.c viterbi39_port.c
viterbi615.c viterbi615_port.c encode_rs_char.c encode_rs_int.c
encode_rs_8.c decode_rs_char.c decode_rs_int.c decode_rs_8.c init_rs_char.c
init_rs_int.c encode_rs_ccsds.c decode_rs_ccsds.c dotprod.c dotprod_port.c
peakval.c peakval_port.c sumsq.c sumsq_port.c)
target_link_libraries (fec INTERFACE m)
set_target_properties (fec PROPERTIES
VERSION "3.0.0"
SOVERSION 3)
install (TARGETS fec
LIBRARY DESTINATION lib
ARCHIVE DESTINATION lib)
install (FILES fec.h DESTINATION include)
install (FILES simd-viterbi.3 rs.3 dsp.3 DESTINATION share/man/man3)
# Additional executables for the test targets below.
add_executable (vtest27 vtest27.c)
target_link_libraries (vtest27 m fec)
add_executable (vtest29 vtest29.c)
target_link_libraries (vtest29 m fec)
add_executable (vtest39 vtest39.c)
target_link_libraries (vtest39 m fec)
add_executable (vtest615 vtest615.c)
target_link_libraries (vtest615 m fec)
add_executable (rstest rstest.c)
target_link_libraries (rstest m fec)
add_executable (dtest dtest.c)
target_link_libraries (dtest m fec)
add_executable (sumsq_test sumsq_test.c)
target_link_libraries (sumsq_test m fec)
add_executable (peaktest peaktest.c)
target_link_libraries (peaktest m fec)
# These tests don't completely conform to the CMake convention of returning 0
# for success and non-zero for failure. Some of their results are printed to
# the console, so we use add_custom_target instead of add_test from the CTest
# framework. Requires that the user call "make test_all" instead of "ctest" to
# run the tests.
add_custom_target(test_correctness
COMMENT "Correctness tests:"
COMMAND echo "vtest27 -e 3.0 -n 1000 -v"
COMMAND vtest27 -e 3.0 -n 1000 -v
COMMAND echo "vtest29 -e 2.5 -n 1000 -v"
COMMAND vtest29 -e 2.5 -n 1000 -v
COMMAND echo "vtest39 -e 2.5 -n 1000 -v"
COMMAND vtest39 -e 2.5 -n 1000 -v
COMMAND echo "vtest615 -e 1.0 -n 100 -v"
COMMAND vtest615 -e 1.0 -n 100 -v
COMMAND echo "rstest"
COMMAND rstest
COMMAND echo "dtest"
COMMAND dtest
COMMAND echo "sumsq_test"
COMMAND sumsq_test
COMMAND echo "peaktest"
COMMAND peaktest
DEPENDS vtest27 vtest29 vtest39 vtest615 rstest dtest sumsq_test peaktest)
add_custom_target(test_speed
COMMENT "Speed tests:"
COMMAND echo "vtest27"
COMMAND vtest27
COMMAND echo "vtest29"
COMMAND vtest29
COMMAND echo "vtest39"
COMMAND vtest39
COMMAND echo "vtest615"
COMMAND vtest615
DEPENDS vtest27 vtest29 vtest39 vtest615)
add_custom_target(test_all
DEPENDS test_correctness test_speed)