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Don't generate a CMake error if GMP has not been found

This commit is contained in:
Sven Oesau 2025-05-15 10:43:34 +02:00
parent 25d7076791
commit d8e17c22c5
1 changed files with 12 additions and 3 deletions
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15
Installation/cmake/modules/CGAL_SetupGMP.cmake
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@ -21,9 +21,18 @@ set(CGAL_SetupGMP_included TRUE)
# That is required to find the FindGMP and FindMPFR modules.
set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${CGAL_MODULES_DIR})
find_package(GMP REQUIRED)
find_package(MPFR REQUIRED)
find_package(GMPXX QUIET)
find_package(GMP QUIET)
find_package(MPFR QUIET)
if (GMP_FOUND)
find_package(GMPXX QUIET)
endif()
if(NOT GMP_FOUND OR NOT MPFR_FOUND)
message(STATUS "GMP not found.")
set(CGAL_DISABLE_GMP ON)
return()
endif()
if(NOT GMPXX_FOUND)
option(CGAL_WITH_GMPXX "Use CGAL with GMPXX: use C++ classes of GNU MP instead of CGAL wrappers" OFF)