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Add tiffdiff to CMake build system #551

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Merged
mm2 merged 2 commits into from
Mar 31, 2026
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Merged

Add tiffdiff to CMake build system #551

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Initial plan
Copilot Mar 31, 2026
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Add tiffdiff utility to CMake build system
Copilot Mar 31, 2026
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1 change: 1 addition & 0 deletions cmake/Lcms2Options.cmake
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Original file line number Diff line number Diff line change
Expand Up @@ -9,6 +9,7 @@ function(lcms2_setup_options)
# Tool-specific toggles (only meaningful when LCMS2_BUILD_TOOLS=ON).
option(LCMS2_BUILD_JPGICC "Build jpgicc tool (requires JPEG)" ON)
option(LCMS2_BUILD_TIFICC "Build tificc tool (requires TIFF, optionally ZLIB)" ON)
option(LCMS2_BUILD_TIFFDIFF "Build tiffdiff tool (requires TIFF)" ON)

# Dependency toggles (only consulted when the dependent tool is enabled).
option(LCMS2_WITH_JPEG "Enable JPEG support for tools (find_package only when needed)" ON)
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24 changes: 24 additions & 0 deletions cmake/Lcms2Tools.cmake
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Original file line number Diff line number Diff line change
Expand Up @@ -141,6 +141,30 @@ function(lcms2_add_tools)
endif()
endif()

# Optional tiffdiff (requires TIFF).
if(LCMS2_BUILD_TIFFDIFF)
if(LCMS2_WITH_TIFF)
find_package(TIFF)
endif()

if(TIFF_FOUND)
_lcms2_add_tool(tiffdiff
SOURCES
"${PROJECT_SOURCE_DIR}/utils/tificc/tifdiff.c"
${_common_sources}
)
if(TARGET TIFF::TIFF)
target_link_libraries(tiffdiff PRIVATE TIFF::TIFF)
else()
# Do not quote list variables: they may contain debug/optimized keywords.
target_include_directories(tiffdiff PRIVATE ${TIFF_INCLUDE_DIR})
target_link_libraries(tiffdiff PRIVATE ${TIFF_LIBRARIES})
endif()
else()
message(STATUS "TIFF not found or disabled; skipping tiffdiff")
endif()
endif()

# Manpages (install handled by packaging module).
set(_manpages
"${PROJECT_SOURCE_DIR}/utils/jpgicc/jpgicc.1"
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