Files
udpscope/CMakeLists.txt
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2026-10-04 15:15:47 +02:00

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4.9 KiB
CMake

cmake_minimum_required(VERSION 3.24)
project(udpscope VERSION 0.1.0 LANGUAGES C CXX)
set(CMAKE_CXX_STANDARD 20)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_CXX_EXTENSIONS OFF)
set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
if(NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES)
set(CMAKE_BUILD_TYPE Release CACHE STRING "" FORCE)
endif()
find_package(Threads REQUIRED)
# --- deps/plotter: built from the submodule, GTK4 adapter only ----------------
set(PLOT_BUILD_TESTS OFF CACHE BOOL "" FORCE)
set(PLOT_BUILD_EXAMPLES OFF CACHE BOOL "" FORCE)
set(PLOT_BUILD_GLFW OFF CACHE BOOL "" FORCE)
set(PLOT_BUILD_IMGUI OFF CACHE BOOL "" FORCE)
set(PLOT_BUILD_QT6 OFF CACHE BOOL "" FORCE)
set(PLOT_BUILD_GTK4 ON CACHE BOOL "" FORCE)
set(PLOT_INSTALL OFF CACHE BOOL "" FORCE)
add_subdirectory(deps/plotter EXCLUDE_FROM_ALL)
# --- deps/udpsclient: vendored C99 receiver ----------------------------------
add_library(udpsclient STATIC deps/udpsclient/udps_client.c)
target_include_directories(udpsclient PUBLIC ${CMAKE_CURRENT_SOURCE_DIR}/deps/udpsclient)
set_target_properties(udpsclient PROPERTIES C_STANDARD 99 C_STANDARD_REQUIRED ON)
if(CMAKE_C_COMPILER_ID MATCHES "GNU|Clang")
target_compile_options(udpsclient PRIVATE -Wall -Wextra)
endif()
# --- icons: four symbolic SVGs compiled into the binary -----------------------
# There is no stock icon for an oscilloscope trigger, a pair of cursors or a measurement
# ruler, so this app draws its own. They go in a GResource rather than beside the binary
# because udpscope is run straight out of the build tree and has no install step: a
# search path would have to be located at runtime, and the failure mode of not locating
# it is a silent missing-image placeholder.
find_program(GLIB_COMPILE_RESOURCES NAMES glib-compile-resources REQUIRED)
set(UDPSCOPE_ICON_DIR ${CMAKE_CURRENT_SOURCE_DIR}/src/icons)
file(GLOB UDPSCOPE_ICON_FILES CONFIGURE_DEPENDS
${UDPSCOPE_ICON_DIR}/scalable/actions/*.svg)
add_custom_command(
OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/udpscope_resources.c
COMMAND ${GLIB_COMPILE_RESOURCES}
--target=${CMAKE_CURRENT_BINARY_DIR}/udpscope_resources.c
--sourcedir=${UDPSCOPE_ICON_DIR}
--generate-source
${UDPSCOPE_ICON_DIR}/udpscope.gresource.xml
DEPENDS ${UDPSCOPE_ICON_DIR}/udpscope.gresource.xml ${UDPSCOPE_ICON_FILES}
COMMENT "Compiling udpscope icon resources"
VERBATIM)
# --- help pages: Pango markup in a GResource ----------------------------------
# A second bundle beside the icons'. --c-name is given explicitly so the two generated
# sources cannot collide on symbol names.
set(UDPSCOPE_HELP_DIR ${CMAKE_CURRENT_SOURCE_DIR}/src/help)
file(GLOB UDPSCOPE_HELP_FILES CONFIGURE_DEPENDS ${UDPSCOPE_HELP_DIR}/*.txt)
add_custom_command(
OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/udpscope_help_resources.c
COMMAND ${GLIB_COMPILE_RESOURCES}
--target=${CMAKE_CURRENT_BINARY_DIR}/udpscope_help_resources.c
--sourcedir=${UDPSCOPE_HELP_DIR}
--c-name=udpscope_help
--generate-source
${UDPSCOPE_HELP_DIR}/udpscope-help.gresource.xml
DEPENDS ${UDPSCOPE_HELP_DIR}/udpscope-help.gresource.xml ${UDPSCOPE_HELP_FILES}
COMMENT "Compiling udpscope help resources"
VERBATIM)
# --- build info: version, commit and timestamp compiled into the binary -------
# Written at configure time so add_executable can name the file, and again on every
# build so the commit and the timestamp belong to the binary that is running rather
# than to whenever the tree was last configured.
set(UDPSCOPE_BUILD_INFO ${CMAKE_CURRENT_BINARY_DIR}/build_info.cpp)
set(UDPSCOPE_BUILD_INFO_ARGS
-DSRC=${CMAKE_CURRENT_SOURCE_DIR}
-DOUT=${UDPSCOPE_BUILD_INFO}
-DVERSION=${PROJECT_VERSION}
-P ${CMAKE_CURRENT_SOURCE_DIR}/cmake/write_build_info.cmake)
execute_process(COMMAND ${CMAKE_COMMAND} ${UDPSCOPE_BUILD_INFO_ARGS})
add_custom_target(udpscope_build_info
BYPRODUCTS ${UDPSCOPE_BUILD_INFO}
COMMAND ${CMAKE_COMMAND} ${UDPSCOPE_BUILD_INFO_ARGS}
COMMENT "Writing udpscope build info"
VERBATIM)
set_source_files_properties(${UDPSCOPE_BUILD_INFO} PROPERTIES GENERATED TRUE)
# --- the application ----------------------------------------------------------
add_executable(udpscope
${CMAKE_CURRENT_BINARY_DIR}/udpscope_resources.c
${CMAKE_CURRENT_BINARY_DIR}/udpscope_help_resources.c
${UDPSCOPE_BUILD_INFO}
src/main.cpp
src/config.cpp
src/channel.cpp
src/model.cpp
src/trigger.cpp
src/acquisition.cpp
src/plot_host.cpp
src/export.cpp
src/layout_store.cpp
src/source_dialog.cpp
src/measure.cpp
src/math_channel.cpp
src/shortcuts.cpp
src/help_window.cpp
src/ui.cpp
)
target_include_directories(udpscope PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/src)
target_link_libraries(udpscope PRIVATE plot::gtk4 udpsclient Threads::Threads)
add_dependencies(udpscope udpscope_build_info)
if(CMAKE_CXX_COMPILER_ID MATCHES "GNU|Clang")
target_compile_options(udpscope PRIVATE -Wall -Wextra -Wpedantic)
endif()