---
CMakeLists.txt | 189 ++++++++++++++++++++++++++++++
CMakeModules/CompilerFlags.cmake | 25 ++++
CMakeModules/check_features.cmake | 96 +++++++++++++++
CMakeModules/version.cmake | 39 ++++++
version.c | 4 +
5 files changed, 353 insertions(+)
create mode 100644 CMakeLists.txt
create mode 100644 CMakeModules/CompilerFlags.cmake
create mode 100644 CMakeModules/check_features.cmake
create mode 100644 CMakeModules/version.cmake
diff --git a/CMakeLists.txt b/CMakeLists.txt
new file mode 100644
index 0000000..f05b1e6
--- /dev/null
+++ b/CMakeLists.txt
@@ -0,0 +1,189 @@
+#
+# Copyright (C) 2021 Luigi Mantellini <luigi.mantell...@sm-optics.com>
+#
+# This program 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 2 of the License, or
+# (at your option) any later version.
+#
+# This program 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 this program; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+#
+
+cmake_minimum_required(VERSION 3.10)
+
+project(linuxptp)
+
+set(CMAKE_INCLUDE_CURRENT_DIR ON)
+set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH}
"${CMAKE_CURRENT_SOURCE_DIR}/CMakeModules/")
+
+set(CMAKE_RUNTIME_OUTPUT_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/bin")
+
+include(GNUInstallDirs)
+include(CompilerFlags)
+include(check_features)
+
+set(FILTERS_SRC filter.c mave.c mmedian.c)
+set(SERVOS_SRC linreg.c ntpshm.c nullf.c pi.c servo.c)
+set(TRANSP_SRC raw.c transport.c udp.c udp6.c uds.c)
+
+set(PTP4L_SRC bmc.c clock.c clockadj.c clockcheck.c config.c designated_fsm.c
+ e2e_tc.c fault.c fsm.c hash.c interface.c monitor.c msg.c phc.c
+ port.c port_signaling.c pqueue.c print.c ptp4l.c p2p_tc.c rtnl.c
+ sk.c stats.c tc.c telecom.c tlv.c tsproc.c unicast_client.c
+ unicast_fsm.c unicast_service.c util.c version.c)
+
+set(NSM_SRC config.c hash.c interface.c msg.c nsm.c phc.c print.c
+ rtnl.c sk.c tlv.c tsproc.c util.c version.c)
+
+set(PMC_SRC config.c hash.c interface.c msg.c phc.c pmc.c pmc_common.c print.c
sk.c
+ tlv.c util.c version.c)
+
+set(PHC2SYS_SRC clockadj.c clockcheck.c config.c hash.c interface.c msg.c
+ phc.c phc2sys.c pmc_agent.c pmc_common.c print.c sk.c stats.c
+ sysoff.c tlv.c util.c version.c)
+
+set(HWSTAMP_CTL_SRC hwstamp_ctl.c version.c)
+
+set(PHC_CTL_SRC phc_ctl.c phc.c sk.c util.c clockadj.c sysoff.c print.c
version.c)
+
+set(TIMEMASTER_SRC phc.c print.c rtnl.c sk.c timemaster.c util.c version.c)
+
+set(TS2PHC_SRC config.c clockadj.c hash.c interface.c phc.c print.c sk.c
+ ts2phc.c lstab.c nmea.c serial.c sock.c ts2phc_generic_master.c
+ ts2phc_master.c ts2phc_phc_master.c ts2phc_nmea_master.c
ts2phc_slave.c util.c
+ version.c)
+
+# Generate .version file
+add_custom_command(
+ OUTPUT always_rebuild
+ COMMAND true
+ COMMENT "")
+add_custom_command(
+ OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/.version.h"
+ BYPRODUCTS "${CMAKE_CURRENT_BINARY_DIR}/.version.h"
+ COMMAND ${CMAKE_COMMAND} -P
${CMAKE_CURRENT_SOURCE_DIR}/CMakeModules/version.cmake
+ COMMENT "Generate .version.h"
+ DEPENDS
+ always_rebuild)
+add_custom_target(version
+ ALL
+ DEPENDS "${CMAKE_CURRENT_BINARY_DIR}/.version.h")
+
+add_library(filters STATIC ${FILTERS_SRC})
+add_library(servos STATIC ${SERVOS_SRC})
+add_library(transp STATIC ${TRANSP_SRC})
+
+add_executable(ptp4l
+ ${PTP4L_SRC})
+add_dependencies(ptp4l
+ version
+ filters
+ servos
+ transp)
+target_include_directories(ptp4l
+ PUBLIC
+ -I${CMAKE_CURRENT_SOURCE_DIR})
+target_link_libraries(ptp4l
+ PRIVATE
+ filters
+ servos
+ transp
+ ${LIB_M})
+
+add_executable(nsm
+ ${NSM_SRC})
+add_dependencies(nsm
+ version
+ filters
+ transp)
+target_include_directories(nsm
+ PUBLIC
+ -I${CMAKE_CURRENT_SOURCE_DIR})
+target_link_libraries(nsm
+ PRIVATE
+ filters
+ transp)
+
+add_executable(pmc
+ ${PMC_SRC})
+add_dependencies(pmc
+ version
+ transp)
+target_include_directories(pmc
+ PUBLIC
+ -I${CMAKE_CURRENT_SOURCE_DIR})
+target_link_libraries(pmc
+ PRIVATE
+ transp)
+
+add_executable(phc2sys
+ ${PHC2SYS_SRC})
+add_dependencies(phc2sys
+ version
+ transp)
+target_include_directories(phc2sys
+ PUBLIC
+ -I${CMAKE_CURRENT_SOURCE_DIR})
+target_link_libraries(phc2sys
+ PRIVATE
+ servos
+ transp
+ ${LIB_M})
+
+add_executable(hwstamp_ctl
+ ${HWSTAMP_CTL_SRC})
+add_dependencies(hwstamp_ctl
+ version)
+target_include_directories(hwstamp_ctl
+ PUBLIC
+ -I${CMAKE_CURRENT_SOURCE_DIR})
+target_link_libraries(hwstamp_ctl
+ PRIVATE)
+
+add_executable(phc_ctl
+ ${PHC_CTL_SRC})
+add_dependencies(phc_ctl
+ version)
+target_include_directories(phc_ctl
+ PUBLIC
+ -I${CMAKE_CURRENT_SOURCE_DIR})
+target_link_libraries(phc_ctl
+ PRIVATE
+ ${LIB_M})
+
+add_executable(timemaster
+ ${TIMEMASTER_SRC})
+add_dependencies(timemaster
+ version)
+target_include_directories(timemaster
+ PUBLIC
+ -I${CMAKE_CURRENT_SOURCE_DIR})
+target_link_libraries(timemaster
+ PRIVATE)
+
+add_executable(ts2phc
+ ${TS2PHC_SRC})
+add_dependencies(ts2phc
+ version
+ servos)
+target_include_directories(ts2phc
+ PUBLIC
+ -I${CMAKE_CURRENT_SOURCE_DIR})
+target_link_libraries(ts2phc
+ PRIVATE
+ servos
+ ${LIB_M}
+ ${LIB_PTHREAD})
+
+install(FILES ptp4l.8
+ DESTINATION ${CMAKE_INSTALL_MANDIR})
+
+install(TARGETS ptp4l nsm pmc phc2sys hwstamp_ctl phc_ctl timemaster ts2phc
+ DESTINATION "${CMAKE_INSTALL_SBINDIR}")
diff --git a/CMakeModules/CompilerFlags.cmake b/CMakeModules/CompilerFlags.cmake
new file mode 100644
index 0000000..20c07e7
--- /dev/null
+++ b/CMakeModules/CompilerFlags.cmake
@@ -0,0 +1,25 @@
+#
+# Copyright (C) 2021 Luigi Mantellini <luigi.mantell...@sm-optics.com>
+#
+# This program 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 2 of the License, or
+# (at your option) any later version.
+#
+# This program 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 this program; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+#
+
+if (MSVC)
+ # warning level 4 and all warnings as errors
+ add_compile_options(/W4 /WX)
+else()
+ # lots of warnings and all warnings as errors
+ add_compile_options(-Wall -Werror)
+endif()
diff --git a/CMakeModules/check_features.cmake
b/CMakeModules/check_features.cmake
new file mode 100644
index 0000000..bd5f485
--- /dev/null
+++ b/CMakeModules/check_features.cmake
@@ -0,0 +1,96 @@
+#
+# Copyright (C) 2021 Luigi Mantellini <luigi.mantell...@sm-optics.com>
+#
+# This program 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 2 of the License, or
+# (at your option) any later version.
+#
+# This program 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 this program; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+#
+
+include(CheckSymbolExists)
+include(CheckCSourceCompiles)
+
+add_definitions(-D_GNU_SOURCE)
+
+set(CMAKE_REQUIRED_DEFINITIONS "-D_GNU_SOURCE")
+check_symbol_exists(clock_adjtime "time.h;sys/timex.h;sys/time.h"
HAVE_CLOCK_ADJTIME)
+if(DEFINED HAVE_CLOCK_ADJTIME)
+ add_definitions(-DHAVE_CLOCK_ADJTIME)
+endif()
+
+check_symbol_exists(posix_spawn "spawn.h" HAVE_POSIX_SPAWN)
+if(DEFINED HAVE_POSIX_SPAWN)
+ add_definitions(-DHAVE_POSIX_SPAWN)
+endif()
+
+if(DEFINED $ENV{KBUILD_OUTPUT})
+ # With KBUILD_OUTPUT set, we are building against
+ # either a custom kernel or a cross compiled kernel.
+
+ set(KERNEL_BUILD_DIR $ENV{KBUILD_OUTPUT})
+
+ message(STATUS "KERNEL_BUILD_DIR=${KERNEL_BUILD_DIR}")
+
+ # Find the headers
+ find_path(KERNELHEADERS_DIR
+ linux/net_tstamp.h
+ PATHS
+ ${KERNEL_BUILD_DIR}/usr/include/
+ )
+else()
+ # If the currently running kernel is a custom build
+ # with the headers installed, then we should use them.
+ execute_process(
+ COMMAND uname -r
+ OUTPUT_VARIABLE KERNEL_RELEASE
+ OUTPUT_STRIP_TRAILING_WHITESPACE
+ )
+
+ # Find the headers
+ find_path(KERNELHEADERS_DIR
+ linux/net_tstamp.h
+ )
+endif()
+
+message(STATUS "Kernel headers: ${KERNELHEADERS_DIR}")
+include_directories(${KERNELHEADERS_DIR})
+
+check_c_source_compiles("
+ #include <linux/net_tstamp.h>
+ int main(int argc, char **argv) {
+ argc = argc; argv = argv;
+ enum hwtstamp_tx_types t;
+ t = HWTSTAMP_TX_ONESTEP_SYNC;
+ t = t;
+ return 0;
+ }" HAVE_ONESTEP_SYNC)
+if(HAVE_ONESTEP_SYNC)
+ add_definitions(-DHAVE_ONESTEP_SYNC)
+endif()
+
+check_c_source_compiles("
+ #include <linux/net_tstamp.h>
+ int main(int argc, char **argv) {
+ argc = argc; argv = argv;
+ enum hwtstamp_tx_types t;
+ t = HWTSTAMP_TX_ONESTEP_P2P;
+ t = t;
+ return 0;
+ }" HAVE_ONESTEP_P2P)
+if(HAVE_ONESTEP_P2P)
+ add_definitions(-DHAVE_ONESTEP_P2P)
+endif()
+
+set(LIB_PTHREAD pthread)
+set(LIB_M m)
+set(LIB_RT rt)
+
diff --git a/CMakeModules/version.cmake b/CMakeModules/version.cmake
new file mode 100644
index 0000000..4cb5237
--- /dev/null
+++ b/CMakeModules/version.cmake
@@ -0,0 +1,39 @@
+#
+# Copyright (C) 2021 Luigi Mantellini <luigi.mantell...@sm-optics.com>
+#
+# This program 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 2 of the License, or
+# (at your option) any later version.
+#
+# This program 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 this program; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+#
+
+execute_process(COMMAND ${CMAKE_CURRENT_SOURCE_DIR}/../version.sh
${CMAKE_CURRENT_SOURCE_DIR}/..
+ OUTPUT_VARIABLE VERSION
+ OUTPUT_STRIP_TRAILING_WHITESPACE)
+
+set(VERSION_ "#ifndef VER
+#define VER ${VERSION}
+#endif
+")
+
+if (EXISTS "${CMAKE_CURRENT_BINARY_DIR}/.version.h")
+ file(READ "${CMAKE_CURRENT_BINARY_DIR}/.version.h" VERSION__)
+else()
+ set(VERSION__ "")
+endif()
+
+if (NOT "${VERSION_}" STREQUAL "${VERSION__}")
+ file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/.version.h" "${VERSION_}")
+ message("Version ${VERSION} (changed)")
+else()
+ message("Version ${VERSION} (not changed)")
+endif()
diff --git a/version.c b/version.c
index b82887e..5e8edea 100644
--- a/version.c
+++ b/version.c
@@ -19,6 +19,10 @@
*/
#include "version.h"
+#ifndef VER
+#include ".version.h"
+#endif
+
#define STRINGIFY_(x) #x
#define STRINGIFY(x) STRINGIFY_(x)
--
2.31.1
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