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-rw-r--r--CMakeLists.txt241
-rw-r--r--cmake/Modules/Version.cmake115
-rw-r--r--cmake/cmake_uninstall.cmake.in21
-rw-r--r--libfec.pc.in13
4 files changed, 390 insertions, 0 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt
new file mode 100644
index 0000000..5ee93cc
--- /dev/null
+++ b/CMakeLists.txt
@@ -0,0 +1,241 @@
+########################################################################
+# 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 ${VERSION})
+set(LIBFEC_PC_LIBS "-fec")
+
+# Use space-delimiter in the .pc file, rather than CMake's semicolon separator
+string(REPLACE ";" " " LIBFEC_PC_CFLAGS "${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 "")
+
diff --git a/cmake/Modules/Version.cmake b/cmake/Modules/Version.cmake
new file mode 100644
index 0000000..96ee6b7
--- /dev/null
+++ b/cmake/Modules/Version.cmake
@@ -0,0 +1,115 @@
+# Portions of this file have been borrowed from and/or inspired by
+# the Version.cmake from the rtl-sdr project.
+# http://sdr.osmocom.org/trac/wiki/rtl-sdr
+#
+# Provides:
+# ${VERSION_INFO_BASE} - Major.Minor.Patch
+# ${VERSION_INFO} - Major.minor.Patch[-git_info]
+#
+# Requires values for:
+# ${VERSION_INFO_MAJOR} - Increment on API compatibility changes.
+# ${VERSION_INFO_MINOR} - Increment when adding features.
+# ${VERSION_INFO_PATCH} - Increment for bug and documentation changes.
+#
+# Optional:
+# ${VERSION_INFO_EXTRA} - Set to "git" to append git info. This is
+# intended only for non-versioned development
+# builds
+# ${VERSION_INFO_OVERRIDE} - Set to a non-null value to override the
+# VERSION_INFO_EXTRA logic. This is intended
+# for automated snapshot builds from exported
+# trees, to pass in the git revision info.
+#
+if(DEFINED __INCLUDED_TOOLAME-DAB_VERSION_CMAKE)
+ return()
+endif()
+set(__INCLUDED_TOOLAME-DAB_VERSION_CMAKE TRUE)
+
+################################################################################
+# Gather up variables provided by parent script
+################################################################################
+
+if(NOT DEFINED VERSION_INFO_MAJOR)
+ message(FATAL_ERROR "VERSION_INFO_MAJOR is not defined")
+else()
+ set(VER_MAJ ${VERSION_INFO_MAJOR})
+endif()
+
+if(NOT DEFINED VERSION_INFO_MINOR)
+ message(FATAL_ERROR "VERSION_INFO_MINOR is not defined")
+else()
+ set(VER_MIN ${VERSION_INFO_MINOR})
+endif()
+
+if(NOT DEFINED VERSION_INFO_PATCH)
+ message(FATAL_ERROR "VERSION_INFO_PATCH is not defined")
+else()
+ set(VER_PAT ${VERSION_INFO_PATCH})
+endif()
+
+
+################################################################################
+# Craft version number, using git, if needed
+################################################################################
+find_package(Git QUIET)
+
+if(GIT_FOUND)
+ execute_process(
+ COMMAND ${GIT_EXECUTABLE} rev-parse --
+ ERROR_QUIET
+ RESULT_VARIABLE NOT_GIT_REPOSITORY
+ WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
+ )
+
+ if(NOT_GIT_REPOSITORY)
+ set(GIT_INFO "-unknown")
+ else()
+ execute_process(
+ COMMAND ${GIT_EXECUTABLE} rev-parse --short HEAD --
+ OUTPUT_VARIABLE GIT_REV OUTPUT_STRIP_TRAILING_WHITESPACE
+ WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
+ )
+
+ execute_process(
+ COMMAND ${GIT_EXECUTABLE} diff-index --quiet HEAD --
+ RESULT_VARIABLE GIT_DIRTY
+ WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
+ )
+
+ if(GIT_DIRTY)
+ set(GIT_INFO "-${GIT_REV}-dirty")
+ else()
+ set(GIT_INFO "-${GIT_REV}")
+ endif()
+ endif()
+
+else()
+ message(WARNING "git missing -- unable to check libladeRF version.")
+ unset(NOT_GIT_REPOSITORY)
+ unset(GIT_REV)
+ unset(GIT_DIRTY)
+endif()
+
+
+################################################################################
+# Provide
+################################################################################
+set(VERSION_INFO_BASE "${VER_MAJ}.${VER_MIN}.${VER_PAT}")
+
+# Force the version suffix. Used for automated export builds.
+if(VERSION_INFO_OVERRIDE)
+ set(VERSION_INFO "${VERSION_INFO_BASE}-${VERSION_INFO_OVERRIDE}")
+
+# Intra-release builds
+elseif("${VERSION_INFO_EXTRA}" STREQUAL "git")
+ set(VERSION_INFO "${VERSION_INFO_BASE}-git${GIT_INFO}")
+
+# Versioned releases
+elseif("${VERSION_INFO_EXTRA}" STREQUAL "")
+ set(VERSION_INFO "${VERSION_INFO_BASE}")
+
+# Invalid
+else()
+ message(FATAL_ERROR
+ "Unexpected definition of VERSION_INFO_EXTRA: ${VERSION_INFO_EXTRA}")
+endif()
diff --git a/cmake/cmake_uninstall.cmake.in b/cmake/cmake_uninstall.cmake.in
new file mode 100644
index 0000000..2037e36
--- /dev/null
+++ b/cmake/cmake_uninstall.cmake.in
@@ -0,0 +1,21 @@
+if(NOT EXISTS "@CMAKE_CURRENT_BINARY_DIR@/install_manifest.txt")
+ message(FATAL_ERROR "Cannot find install manifest: @CMAKE_CURRENT_BINARY_DIR@/install_manifest.txt")
+endif(NOT EXISTS "@CMAKE_CURRENT_BINARY_DIR@/install_manifest.txt")
+
+file(READ "@CMAKE_CURRENT_BINARY_DIR@/install_manifest.txt" files)
+string(REGEX REPLACE "\n" ";" files "${files}")
+foreach(file ${files})
+ message(STATUS "Uninstalling $ENV{DESTDIR}${file}")
+ if(IS_SYMLINK "$ENV{DESTDIR}${file}" OR EXISTS "$ENV{DESTDIR}${file}")
+ exec_program(
+ "@CMAKE_COMMAND@" ARGS "-E remove \"$ENV{DESTDIR}${file}\""
+ OUTPUT_VARIABLE rm_out
+ RETURN_VALUE rm_retval
+ )
+ if(NOT "${rm_retval}" STREQUAL 0)
+ message(FATAL_ERROR "Problem when removing $ENV{DESTDIR}${file}")
+ endif(NOT "${rm_retval}" STREQUAL 0)
+ else(IS_SYMLINK "$ENV{DESTDIR}${file}" OR EXISTS "$ENV{DESTDIR}${file}")
+ message(STATUS "File $ENV{DESTDIR}${file} does not exist.")
+ endif(IS_SYMLINK "$ENV{DESTDIR}${file}" OR EXISTS "$ENV{DESTDIR}${file}")
+endforeach(file)
diff --git a/libfec.pc.in b/libfec.pc.in
new file mode 100644
index 0000000..c569da9
--- /dev/null
+++ b/libfec.pc.in
@@ -0,0 +1,13 @@
+prefix=@LIBFEC_PC_PREFIX@
+exec_prefix=@LIBFEC_PC_EXEC_PREFIX@
+libdir=@LIBFEC_PC_LIBDIR@
+includedir=@LIBFEC_PC_INCLUDEDIR@
+
+Name: FEC library
+Description: A fork of KA9Q's FEC library
+Version: @LIBFEC_PC_VERSION@
+URL: http://opendigitalradio.org
+Cflags: -I${includedir}/ @LIBFEC_PC_CFLAGS@
+Libs: -L${libdir}/ @LIBFEC_PC_LIBS@
+Libs.private: @LIBFEC_PC_PRIV_LIBS@
+