68 lines
2.6 KiB
CMake
68 lines
2.6 KiB
CMake
# SPDX-License-Identifier: GPL-3.0-or-later
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# SPDX-FileCopyrightText: 2025 ai-ad4 and the FreePDFEditor contributors
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# spike/CMakeLists.txt
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#
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# M0 feasibility spikes (§14). Each spike is its own executable so it can be run
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# independently and its results reported separately by CI. The spikes link only
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# against the leaf libraries they exercise (QPDF here), not against Qt.
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# Find QPDF. System packages (Debian libqpdf-dev) install the config under the
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# multiarch lib dir; vcpkg installs it under its installed tree. Search both.
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find_package(QPDF CONFIG QUIET
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HINTS /usr/lib/${CMAKE_LIBRARY_ARCHITECTURE} /usr/local /usr)
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# Fall back to a pkg-config probe if the CMake config wasn't installed.
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if(NOT QPDF_FOUND)
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find_package(PkgConfig QUIET)
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if(PkgConfig_FOUND)
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pkg_check_modules(QPDF libqpdf IMPORTED_TARGET)
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endif()
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endif()
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if(NOT QPDF_FOUND AND NOT TARGET PkgConfig::QPDF)
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message(STATUS
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"QPDF not found — Spike A (verbatim round-trip) will not be built. "
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"Install qpdf (vcpkg, system package, or from source) to enable it.")
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return()
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endif()
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# The QPDF CMake config exports `qpdf::libqpdf` (system packages, e.g. Debian's
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# libqpdf-dev) and/or `QPDF::qpdf` (vcpkg). pkg-config yields PkgConfig::QPDF.
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# Accept any of them.
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if(TARGET qpdf::libqpdf)
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set(_fpe_qpdf_target qpdf::libqpdf)
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elseif(TARGET QPDF::qpdf)
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set(_fpe_qpdf_target QPDF::qpdf)
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elseif(TARGET PkgConfig::QPDF)
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set(_fpe_qpdf_target PkgConfig::QPDF)
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else()
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message(WARNING "QPDF found but no known imported target — Spike A skipped.")
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return()
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endif()
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add_executable(spike_a_verbatim_roundtrip
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common/SpikeRunner.cpp
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common/SpikeRunner.h
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A_verbatim_roundtrip/main.cpp
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A_verbatim_roundtrip/Roundtrip.cpp
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A_verbatim_roundtrip/Roundtrip.h
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)
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target_include_directories(spike_a_verbatim_roundtrip PRIVATE ${CMAKE_CURRENT_SOURCE_DIR})
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target_link_libraries(spike_a_verbatim_roundtrip PRIVATE ${_fpe_qpdf_target})
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target_compile_features(spike_a_verbatim_roundtrip PRIVATE cxx_std_20)
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freepdfeditor_apply_warnings(spike_a_verbatim_roundtrip)
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freepdfeditor_apply_hardening(spike_a_verbatim_roundtrip)
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# Spike C (hb-subset growth of an existing subset font) is left as a placeholder
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# until HarfBuzz is wired in; it is exercised from a standalone harness in CI.
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if(FALSE)
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find_package(harfbuzz CONFIG QUIET)
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if(harfbuzz_FOUND)
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add_executable(spike_c_subset_growth
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common/SpikeRunner.cpp
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common/SpikeRunner.h
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C_subset_growth/main.cpp
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)
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target_link_libraries(spike_c_subset_growth PRIVATE harfbuzz::harfbuzz harfbuzz::harfbuzz-subset)
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endif()
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endif() |