Added CMakeLists for shared libraries, executables, and (un)install

diff --git a/CMakeLists.txt b/CMakeLists.txt
new file mode 100644 (file)
index 0000000..aac33fa
--- /dev/null
+++ b/CMakeLists.txt
@@ -0,0 +1,140 @@
+cmake_minimum_required(VERSION 3.0)
+
+project(pigpio)
+
+set(CMAKE_C_FLAGS "-O3 -Wall -pthread")
+set(PIGPIO_FLAGS "-L. -lrt")
+#set(DESTDIR ${CMAKE_CURRENT_SOURCE_DIR}/build/dest)
+
+# libpigpio.so
+add_library(pigpio SHARED pigpio.c command.c custom.cext)
+set_property(TARGET pigpio
+       PROPERTY POSITION_INDEPENDENT_CODE ON
+)
+
+# libpigpiod_if.so
+add_library(pigpiod_if SHARED pigpiod_if.c command.c)
+set_property(TARGET pigpiod_if
+       PROPERTY POSITION_INDEPENDENT_CODE ON
+)
+
+# libpigpiod_if2.so
+add_library(pigpiod_if2 SHARED pigpiod_if2.c command.c)
+set_property(TARGET pigpiod_if2
+       PROPERTY POSITION_INDEPENDENT_CODE ON
+)
+
+# x_pigpio
+add_executable(x_pigpio x_pigpio.c)
+add_dependencies(x_pigpio pigpio)
+target_link_libraries(x_pigpio
+       ${PIGPIO_FLAGS}
+       -lpigpio
+)
+
+# x_pigpiod_if
+add_executable(x_pigpiod_if x_pigpiod_if.c)
+add_dependencies(x_pigpiod_if pigpiod_if)
+target_link_libraries(x_pigpiod_if
+       ${PIGPIO_FLAGS}
+       -lpigpiod_if
+)
+
+# x_pigpiod_if2
+add_executable(x_pigpiod_if2 x_pigpiod_if2.c)
+add_dependencies(x_pigpiod_if2 pigpiod_if2)
+target_link_libraries(x_pigpiod_if2
+       ${PIGPIO_FLAGS}
+       -lpigpiod_if2
+)
+
+# pigpiod
+add_executable(pigpiod pigpiod.c)
+add_dependencies(pigpiod pigpio)
+target_link_libraries(pigpiod
+       ${PIGPIO_FLAGS}
+       -lpigpio
+)
+
+# pigs
+add_executable(pigs pigs.c command.c)
+
+# pig2vcd
+add_executable(pig2vcd pig2vcd.c command.c)
+
+# install
+install(DIRECTORY
+       DESTINATION ${DESTDIR}/opt/pigpio/cgi
+       PATTERN ""
+       PERMISSIONS OWNER_EXECUTE OWNER_WRITE OWNER_READ
+               GROUP_READ GROUP_EXECUTE
+               WORLD_READ WORLD_EXECUTE
+)
+
+install(TARGETS pigpio pigpiod_if pigpiod_if2 pig2vcd pigpiod pigs
+       LIBRARY DESTINATION ${DESTDIR}/usr/local/lib
+       RUNTIME DESTINATION ${DESTDIR}/usr/local/bin
+)
+
+install(FILES pigpio.h pigpiod_if.h pigpiod_if2.h
+       DESTINATION ${DESTDIR}/usr/local/include
+       PERMISSIONS OWNER_READ OWNER_WRITE
+               GROUP_READ
+               WORLD_READ
+)
+
+file(GLOB man_1_SRC "*.1")
+install(FILES ${man_1_SRC}
+       DESTINATION ${DESTDIR}/usr/local/man/man1
+       PERMISSIONS OWNER_READ OWNER_WRITE
+               GROUP_READ
+               WORLD_READ
+)
+
+file(GLOB man_3_SRC "*.3")
+install(FILES ${man_3_SRC}
+       DESTINATION ${DESTDIR}/usr/local/man/man3
+       PERMISSIONS OWNER_READ OWNER_WRITE
+               GROUP_READ
+               WORLD_READ
+)
+
+file(GLOB setup_SRC "setup.py")
+find_program(PYTHON2_FOUND python2)
+if(PYTHON2_FOUND)
+       install(CODE "execute_process(COMMAND cd ${CMAKE_SOURCE_DIR} && python2 ${setup_SRC} install)")
+endif()
+find_program(PYTHON3_FOUND python3)
+if(PYTHON3_FOUND)
+       install(CODE "execute_process(COMMAND cd ${CMAKE_SOURCE_DIR} && python3 ${setup_SRC} install)")
+endif()
+
+install(CODE "execute_process(COMMAND ldconfig)")
+
+# uninstall
+if(PYTHON2_FOUND)
+       set(PY2_CMD python2 ${setup_SRC} install --record /tmp/pigpio > /dev/null)
+       set(PY2_CMD ${PY2_CMD} && xargs rm -f < /tmp/pigpio > /dev/null)
+endif()
+
+if(PYTHON3_FOUND)
+       set(PY3_CMD python3 ${setup_SRC} install --record /tmp/pigpio > /dev/null)
+       set(PY3_CMD ${PY3_CMD} && xargs rm -f < /tmp/pigpio > /dev/null)
+endif()
+
+add_custom_target(uninstall
+       COMMAND rm -f ${DESTDIR}/usr/local/include/pigpio.h
+       COMMAND rm -f ${DESTDIR}/usr/local/include/pigpiod_if.h
+       COMMAND rm -f ${DESTDIR}/usr/local/include/pigpiod_if2.h
+       COMMAND rm -f ${DESTDIR}/usr/local/lib/libpigpio.so
+       COMMAND rm -f ${DESTDIR}/usr/local/lib/libpigpiod_if.so
+       COMMAND rm -f ${DESTDIR}/usr/local/lib/libpigpiod_if2.so
+       COMMAND rm -f ${DESTDIR}/usr/local/bin/pig2vcd
+       COMMAND rm -f ${DESTDIR}/usr/local/bin/pigpiod
+       COMMAND rm -f ${DESTDIR}/usr/local/bin/pigs
+       COMMAND cd ${CMAKE_SOURCE_DIR} && ${PY2_CMD}
+       COMMAND cd ${CMAKE_SOURCE_DIR} && ${PY3_CMD}
+       COMMAND rm -f ${DESTDIR}/usr/local/man/man1/pig*.1
+       COMMAND rm -f ${DESTDIR}/usr/local/man/man3/pig*.3
+       COMMAND ldconfig
+)