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CMake builds: support system-installed CaDiCaL #8159

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Merged
merged 1 commit into from
Feb 6, 2024
Merged

CMake builds: support system-installed CaDiCaL #8159

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13 changes: 13 additions & 0 deletions src/solvers/CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -167,6 +167,19 @@ foreach(SOLVER ${sat_impl})
${cadical_SOURCE_DIR}/src
)
target_link_libraries(solvers cadical_ipasir)
elseif("${SOLVER}" STREQUAL "system-cadical")
include(CheckIncludeFileCXX)
# if/when we move to CMake 3.12 (or later) we could also check for the
# library via CMAKE_REQUIRED_LIBRARIES
find_path(cadical_header_found "cadical.hpp")
if(cadical_header_found)
message(STATUS "Building solvers with cadical (${cadical_header_found})")
target_compile_definitions(solvers PUBLIC SATCHECK_CADICAL HAVE_CADICAL)
target_include_directories(solvers PRIVATE ${cadical_header_found})
target_link_libraries(solvers cadical)
else()
message(FATAL_ERROR "Unable to find header file for preinstalled cadical")
endif()
elseif("${SOLVER}" STREQUAL "ipasir-custom")
message(STATUS "Building with IPASIR solver linking: custom solver provided")

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