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Add dslcap, a headless capture command-line tool #920

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Add dslcap, a headless capture command-line tool #920

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30 changes: 30 additions & 0 deletions CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -717,4 +717,34 @@ if(ENABLE_TESTS)
add_test(test ${CMAKE_CURRENT_BINARY_DIR}/DSView/test/DSView-test)
endif(ENABLE_TESTS)

#===============================================================================
#= dslcap: headless capture command-line tool
#-------------------------------------------------------------------------------
# The tool uses POSIX file and executable-path APIs, so it is not built on
# Windows; the GUI build there is unchanged.
if(NOT WIN32)
add_executable(dslcap tools/dslcap/dslcap.c ${common_SOURCES} ${libsigrok4DSL_SOURCES})

# Only what the C sources need; unlike the C++ link of DSView, the C link
# does not pull in libm implicitly.
set(DSLCAP_LINK_LIBS
-lz
-lglib-2.0
${CMAKE_THREAD_LIBS_INIT}
${LIBUSB_1_LIBRARIES}
)
find_library(DSLCAP_MATH_LIBRARY m)
if(DSLCAP_MATH_LIBRARY)
list(APPEND DSLCAP_LINK_LIBS ${DSLCAP_MATH_LIBRARY})
endif()
target_link_libraries(dslcap ${DSLCAP_LINK_LIBS})

# 64-bit file offsets for long captures on 32-bit systems; the installed
# firmware directory matches the install(DIRECTORY DSView/res ...) rule above.
target_compile_definitions(dslcap PRIVATE
_FILE_OFFSET_BITS=64
DSLCAP_INSTALL_RES_DIR="${CMAKE_INSTALL_PREFIX}/share/DSView/res"
)

install(TARGETS dslcap DESTINATION ${CMAKE_INSTALL_BINDIR})
endif()
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