From 9e79bde15bc666e8c0df951ce81d1c98e22d9c64 Mon Sep 17 00:00:00 2001 From: Steve Markgraf Date: Thu, 19 Apr 2018 00:13:12 +0200 Subject: add missing cmake modules Signed-off-by: Steve Markgraf --- cmake/Modules/FindLibUSB.cmake | 55 +++++++++ cmake/Modules/FindThreads.cmake | 246 ++++++++++++++++++++++++++++++++++++++++ cmake/Modules/Version.cmake | 60 ++++++++++ 3 files changed, 361 insertions(+) create mode 100644 cmake/Modules/FindLibUSB.cmake create mode 100644 cmake/Modules/FindThreads.cmake create mode 100644 cmake/Modules/Version.cmake diff --git a/cmake/Modules/FindLibUSB.cmake b/cmake/Modules/FindLibUSB.cmake new file mode 100644 index 0000000..c2c3f63 --- /dev/null +++ b/cmake/Modules/FindLibUSB.cmake @@ -0,0 +1,55 @@ +if(NOT LIBUSB_FOUND) + pkg_check_modules (LIBUSB_PKG libusb-1.0) + find_path(LIBUSB_INCLUDE_DIR NAMES libusb.h + PATHS + ${LIBUSB_PKG_INCLUDE_DIRS} + /usr/include/libusb-1.0 + /usr/include + /usr/local/include + ) + +#standard library name for libusb-1.0 +set(libusb1_library_names usb-1.0) + +#libusb-1.0 compatible library on freebsd +if((CMAKE_SYSTEM_NAME STREQUAL "FreeBSD") OR (CMAKE_SYSTEM_NAME STREQUAL "kFreeBSD")) + list(APPEND libusb1_library_names usb) +endif() + + find_library(LIBUSB_LIBRARIES + NAMES ${libusb1_library_names} + PATHS + ${LIBUSB_PKG_LIBRARY_DIRS} + /usr/lib + /usr/local/lib + ) + +include(CheckFunctionExists) +if(LIBUSB_INCLUDE_DIRS) + set(CMAKE_REQUIRED_INCLUDES ${LIBUSB_INCLUDE_DIRS}) +endif() +if(LIBUSB_LIBRARIES) + set(CMAKE_REQUIRED_LIBRARIES ${LIBUSB_LIBRARIES}) +endif() + +CHECK_FUNCTION_EXISTS("libusb_handle_events_timeout_completed" HAVE_LIBUSB_HANDLE_EVENTS_TIMEOUT_COMPLETED) +if(HAVE_LIBUSB_HANDLE_EVENTS_TIMEOUT_COMPLETED) + add_definitions(-DHAVE_LIBUSB_HANDLE_EVENTS_TIMEOUT_COMPLETED=1) +endif(HAVE_LIBUSB_HANDLE_EVENTS_TIMEOUT_COMPLETED) + +CHECK_FUNCTION_EXISTS("libusb_error_name" HAVE_LIBUSB_ERROR_NAME) +if(HAVE_LIBUSB_ERROR_NAME) + add_definitions(-DHAVE_LIBUSB_ERROR_NAME=1) +endif(HAVE_LIBUSB_ERROR_NAME) + +if(LIBUSB_INCLUDE_DIR AND LIBUSB_LIBRARIES) + set(LIBUSB_FOUND TRUE CACHE INTERNAL "libusb-1.0 found") + message(STATUS "Found libusb-1.0: ${LIBUSB_INCLUDE_DIR}, ${LIBUSB_LIBRARIES}") +else(LIBUSB_INCLUDE_DIR AND LIBUSB_LIBRARIES) + set(LIBUSB_FOUND FALSE CACHE INTERNAL "libusb-1.0 found") + message(STATUS "libusb-1.0 not found.") +endif(LIBUSB_INCLUDE_DIR AND LIBUSB_LIBRARIES) + +mark_as_advanced(LIBUSB_INCLUDE_DIR LIBUSB_LIBRARIES) + +endif(NOT LIBUSB_FOUND) diff --git a/cmake/Modules/FindThreads.cmake b/cmake/Modules/FindThreads.cmake new file mode 100644 index 0000000..8028b15 --- /dev/null +++ b/cmake/Modules/FindThreads.cmake @@ -0,0 +1,246 @@ +# Updated FindThreads.cmake that supports pthread-win32 +# Downloaded from http://www.vtk.org/Bug/bug_view_advanced_page.php?bug_id=6399 + +# - This module determines the thread library of the system. +# +# The following variables are set +# CMAKE_THREAD_LIBS_INIT - the thread library +# CMAKE_USE_SPROC_INIT - are we using sproc? +# CMAKE_USE_WIN32_THREADS_INIT - using WIN32 threads? +# CMAKE_USE_PTHREADS_INIT - are we using pthreads +# CMAKE_HP_PTHREADS_INIT - are we using hp pthreads +# +# If use of pthreads-win32 is desired, the following variables +# can be set. +# +# THREADS_USE_PTHREADS_WIN32 - +# Setting this to true searches for the pthreads-win32 +# port (since CMake 2.8.0) +# +# THREADS_PTHREADS_WIN32_EXCEPTION_SCHEME +# C = no exceptions (default) +# (NOTE: This is the default scheme on most POSIX thread +# implementations and what you should probably be using) +# CE = C++ Exception Handling +# SE = Structure Exception Handling (MSVC only) +# (NOTE: Changing this option from the default may affect +# the portability of your application. See pthreads-win32 +# documentation for more details.) +# +#====================================================== +# Example usage where threading library +# is provided by the system: +# +# find_package(Threads REQUIRED) +# add_executable(foo foo.cc) +# target_link_libraries(foo ${CMAKE_THREAD_LIBS_INIT}) +# +# Example usage if pthreads-win32 is desired on Windows +# or a system provided thread library: +# +# set(THREADS_USE_PTHREADS_WIN32 true) +# find_package(Threads REQUIRED) +# include_directories(${THREADS_PTHREADS_INCLUDE_DIR}) +# +# add_executable(foo foo.cc) +# target_link_libraries(foo ${CMAKE_THREAD_LIBS_INIT}) +# + +INCLUDE (CheckIncludeFiles) +INCLUDE (CheckLibraryExists) +SET(Threads_FOUND FALSE) + +IF(WIN32 AND NOT CYGWIN AND THREADS_USE_PTHREADS_WIN32) + SET(_Threads_ptwin32 true) +ENDIF() + +# Do we have sproc? +IF(CMAKE_SYSTEM MATCHES IRIX) + CHECK_INCLUDE_FILES("sys/types.h;sys/prctl.h" CMAKE_HAVE_SPROC_H) +ENDIF() + +IF(CMAKE_HAVE_SPROC_H) + # We have sproc + SET(CMAKE_USE_SPROC_INIT 1) + +ELSEIF(_Threads_ptwin32) + + IF(NOT DEFINED THREADS_PTHREADS_WIN32_EXCEPTION_SCHEME) + # Assign the default scheme + SET(THREADS_PTHREADS_WIN32_EXCEPTION_SCHEME "C") + ELSE() + # Validate the scheme specified by the user + IF(NOT THREADS_PTHREADS_WIN32_EXCEPTION_SCHEME STREQUAL "C" AND + NOT THREADS_PTHREADS_WIN32_EXCEPTION_SCHEME STREQUAL "CE" AND + NOT THREADS_PTHREADS_WIN32_EXCEPTION_SCHEME STREQUAL "SE") + MESSAGE(FATAL_ERROR "See documentation for FindPthreads.cmake, only C, CE, and SE modes are allowed") + ENDIF() + IF(NOT MSVC AND THREADS_PTHREADS_WIN32_EXCEPTION_SCHEME STREQUAL "SE") + MESSAGE(FATAL_ERROR "Structured Exception Handling is only allowed for MSVC") + ENDIF(NOT MSVC AND THREADS_PTHREADS_WIN32_EXCEPTION_SCHEME STREQUAL "SE") + ENDIF() + + FIND_PATH(THREADS_PTHREADS_INCLUDE_DIR pthread.h) + + # Determine the library filename + IF(MSVC) + SET(_Threads_pthreads_libname + pthreadV${THREADS_PTHREADS_WIN32_EXCEPTION_SCHEME}2) + ELSEIF(MINGW) + SET(_Threads_pthreads_libname + pthreadG${THREADS_PTHREADS_WIN32_EXCEPTION_SCHEME}2) + ELSE() + MESSAGE(FATAL_ERROR "This should never happen") + ENDIF() + + # Use the include path to help find the library if possible + SET(_Threads_lib_paths "") + IF(THREADS_PTHREADS_INCLUDE_DIR) + GET_FILENAME_COMPONENT(_Threads_root_dir + ${THREADS_PTHREADS_INCLUDE_DIR} PATH) + SET(_Threads_lib_paths ${_Threads_root_dir}/lib) + ENDIF() + FIND_LIBRARY(THREADS_PTHREADS_WIN32_LIBRARY + NAMES ${_Threads_pthreads_libname} + PATHS ${_Threads_lib_paths} + DOC "The Portable Threads Library for Win32" + NO_SYSTEM_PATH + ) + + IF(THREADS_PTHREADS_INCLUDE_DIR AND THREADS_PTHREADS_WIN32_LIBRARY) + MARK_AS_ADVANCED(THREADS_PTHREADS_INCLUDE_DIR) + SET(CMAKE_THREAD_LIBS_INIT ${THREADS_PTHREADS_WIN32_LIBRARY}) + SET(CMAKE_HAVE_THREADS_LIBRARY 1) + SET(Threads_FOUND TRUE) + ENDIF() + + MARK_AS_ADVANCED(THREADS_PTHREADS_WIN32_LIBRARY) + +ELSE() + # Do we have pthreads? + CHECK_INCLUDE_FILES("pthread.h" CMAKE_HAVE_PTHREAD_H) + IF(CMAKE_HAVE_PTHREAD_H) + + # + # We have pthread.h + # Let's check for the library now. + # + SET(CMAKE_HAVE_THREADS_LIBRARY) + IF(NOT THREADS_HAVE_PTHREAD_ARG) + + # Do we have -lpthreads + CHECK_LIBRARY_EXISTS(pthreads pthread_create "" CMAKE_HAVE_PTHREADS_CREATE) + IF(CMAKE_HAVE_PTHREADS_CREATE) + SET(CMAKE_THREAD_LIBS_INIT "-lpthreads") + SET(CMAKE_HAVE_THREADS_LIBRARY 1) + SET(Threads_FOUND TRUE) + ENDIF() + + # Ok, how about -lpthread + CHECK_LIBRARY_EXISTS(pthread pthread_create "" CMAKE_HAVE_PTHREAD_CREATE) + IF(CMAKE_HAVE_PTHREAD_CREATE) + SET(CMAKE_THREAD_LIBS_INIT "-lpthread") + SET(Threads_FOUND TRUE) + SET(CMAKE_HAVE_THREADS_LIBRARY 1) + ENDIF() + + IF(CMAKE_SYSTEM MATCHES "SunOS.*") + # On sun also check for -lthread + CHECK_LIBRARY_EXISTS(thread thr_create "" CMAKE_HAVE_THR_CREATE) + IF(CMAKE_HAVE_THR_CREATE) + SET(CMAKE_THREAD_LIBS_INIT "-lthread") + SET(CMAKE_HAVE_THREADS_LIBRARY 1) + SET(Threads_FOUND TRUE) + ENDIF() + ENDIF(CMAKE_SYSTEM MATCHES "SunOS.*") + + ENDIF(NOT THREADS_HAVE_PTHREAD_ARG) + + IF(NOT CMAKE_HAVE_THREADS_LIBRARY) + # If we did not found -lpthread, -lpthread, or -lthread, look for -pthread + IF("THREADS_HAVE_PTHREAD_ARG" MATCHES "^THREADS_HAVE_PTHREAD_ARG") + MESSAGE(STATUS "Check if compiler accepts -pthread") + TRY_RUN(THREADS_PTHREAD_ARG THREADS_HAVE_PTHREAD_ARG + ${CMAKE_BINARY_DIR} + ${CMAKE_ROOT}/Modules/CheckForPthreads.c + CMAKE_FLAGS -DLINK_LIBRARIES:STRING=-pthread + COMPILE_OUTPUT_VARIABLE OUTPUT) + + IF(THREADS_HAVE_PTHREAD_ARG) + IF(THREADS_PTHREAD_ARG MATCHES "^2$") + SET(Threads_FOUND TRUE) + MESSAGE(STATUS "Check if compiler accepts -pthread - yes") + ELSE() + MESSAGE(STATUS "Check if compiler accepts -pthread - no") + FILE(APPEND + ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log + "Determining if compiler accepts -pthread returned ${THREADS_PTHREAD_ARG} instead of 2. The compiler had the following output:\n${OUTPUT}\n\n") + ENDIF() + ELSE() + MESSAGE(STATUS "Check if compiler accepts -pthread - no") + FILE(APPEND + ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log + "Determining if compiler accepts -pthread failed with the following output:\n${OUTPUT}\n\n") + ENDIF() + + ENDIF("THREADS_HAVE_PTHREAD_ARG" MATCHES "^THREADS_HAVE_PTHREAD_ARG") + + IF(THREADS_HAVE_PTHREAD_ARG) + SET(Threads_FOUND TRUE) + SET(CMAKE_THREAD_LIBS_INIT "-pthread") + ENDIF() + + ENDIF(NOT CMAKE_HAVE_THREADS_LIBRARY) + ENDIF(CMAKE_HAVE_PTHREAD_H) +ENDIF() + +IF(CMAKE_THREAD_LIBS_INIT) + SET(CMAKE_USE_PTHREADS_INIT 1) + SET(Threads_FOUND TRUE) +ENDIF() + +IF(CMAKE_SYSTEM MATCHES "Windows" + AND NOT THREADS_USE_PTHREADS_WIN32) + SET(CMAKE_USE_WIN32_THREADS_INIT 1) + SET(Threads_FOUND TRUE) +ENDIF() + +IF(CMAKE_USE_PTHREADS_INIT) + IF(CMAKE_SYSTEM MATCHES "HP-UX-*") + # Use libcma if it exists and can be used. It provides more + # symbols than the plain pthread library. CMA threads + # have actually been deprecated: + # http://docs.hp.com/en/B3920-90091/ch12s03.html#d0e11395 + # http://docs.hp.com/en/947/d8.html + # but we need to maintain compatibility here. + # The CMAKE_HP_PTHREADS setting actually indicates whether CMA threads + # are available. + CHECK_LIBRARY_EXISTS(cma pthread_attr_create "" CMAKE_HAVE_HP_CMA) + IF(CMAKE_HAVE_HP_CMA) + SET(CMAKE_THREAD_LIBS_INIT "-lcma") + SET(CMAKE_HP_PTHREADS_INIT 1) + SET(Threads_FOUND TRUE) + ENDIF(CMAKE_HAVE_HP_CMA) + SET(CMAKE_USE_PTHREADS_INIT 1) + ENDIF() + + IF(CMAKE_SYSTEM MATCHES "OSF1-V*") + SET(CMAKE_USE_PTHREADS_INIT 0) + SET(CMAKE_THREAD_LIBS_INIT ) + ENDIF() + + IF(CMAKE_SYSTEM MATCHES "CYGWIN_NT*") + SET(CMAKE_USE_PTHREADS_INIT 1) + SET(Threads_FOUND TRUE) + SET(CMAKE_THREAD_LIBS_INIT ) + SET(CMAKE_USE_WIN32_THREADS_INIT 0) + ENDIF() +ENDIF(CMAKE_USE_PTHREADS_INIT) + +INCLUDE(FindPackageHandleStandardArgs) +IF(_Threads_ptwin32) + FIND_PACKAGE_HANDLE_STANDARD_ARGS(Threads DEFAULT_MSG + THREADS_PTHREADS_WIN32_LIBRARY THREADS_PTHREADS_INCLUDE_DIR) +ELSE() + FIND_PACKAGE_HANDLE_STANDARD_ARGS(Threads DEFAULT_MSG Threads_FOUND) +ENDIF() diff --git a/cmake/Modules/Version.cmake b/cmake/Modules/Version.cmake new file mode 100644 index 0000000..d9d2258 --- /dev/null +++ b/cmake/Modules/Version.cmake @@ -0,0 +1,60 @@ +# Copyright 2013 OSMOCOM Project +# +# This file is part of osmo-fl2k +# +# rtl-sdr is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 3, or (at your option) +# any later version. +# +# rtl-sdr is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with rtl-sdr; see the file COPYING. If not, write to +# the Free Software Foundation, Inc., 51 Franklin Street, +# Boston, MA 02110-1301, USA. + +if(DEFINED __INCLUDED_VERSION_CMAKE) + return() +endif() +set(__INCLUDED_VERSION_CMAKE TRUE) + +# VERSION_INFO_* variables must be provided by user +set(MAJOR_VERSION ${VERSION_INFO_MAJOR_VERSION}) +set(MINOR_VERSION ${VERSION_INFO_MINOR_VERSION}) +set(PATCH_VERSION ${VERSION_INFO_PATCH_VERSION}) + +######################################################################## +# Extract the version string from git describe. +######################################################################## +find_package(Git QUIET) + +if(GIT_FOUND) + message(STATUS "Extracting version information from git describe...") + execute_process( + COMMAND ${GIT_EXECUTABLE} describe --always --abbrev=4 --long + OUTPUT_VARIABLE GIT_DESCRIBE OUTPUT_STRIP_TRAILING_WHITESPACE + WORKING_DIRECTORY ${CMAKE_SOURCE_DIR} + ) +else() + set(GIT_DESCRIBE "v${MAJOR_VERSION}.${MINOR_VERSION}.x-xxx-xunknown") +endif() + +######################################################################## +# Use the logic below to set the version constants +######################################################################## +if("${PATCH_VERSION}" STREQUAL "git") + # VERSION: 3.6git-xxx-gxxxxxxxx + # LIBVER: 3.6git + set(VERSION "${GIT_DESCRIBE}") + set(LIBVER "${MAJOR_VERSION}.${MINOR_VERSION}${PATCH_VERSION}") +else() + # This is a numbered release. + # VERSION: 3.6.1 + # LIBVER: 3.6.1 + set(VERSION "${MAJOR_VERSION}.${MINOR_VERSION}.${PATCH_VERSION}") + set(LIBVER "${VERSION}") +endif() -- cgit v1.2.3