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cmake: add minimum required CGAL version

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This commit is contained in:
Andrej730
2026-09-16 13:02:30 +05:00
parent c2e0ae3bdf
commit 6dbc4e28df
2 changed files with 17 additions and 7 deletions
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cmake/FindCGAL.cmake
+10 -6
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@@ -25,12 +25,16 @@ UNIFY_ENVVARS_AND_CACHE(MPFR_LIBRARY_DIR)
if(CGAL_INCLUDE_DIR)
find_library(libGMP NAMES gmp mpir PATHS ${GMP_LIBRARY_DIR} NO_DEFAULT_PATH)
find_library(libMPFR NAMES mpfr PATHS ${MPFR_LIBRARY_DIR} NO_DEFAULT_PATH)
if(NOT libGMP)
message(FATAL_ERROR "Unable to find GMP library files, aborting")
endif()
if(NOT libMPFR)
message(FATAL_ERROR "Unable to find MPFR library files, aborting")
endif()
file(STRINGS "${CGAL_INCLUDE_DIR}/CGAL/version.h" CGAL_VERSION_LINE REGEX "^#define CGAL_VERSION ")
string(REGEX REPLACE "^#define CGAL_VERSION ([0-9.]+)$" "\\1" CGAL_VERSION "${CGAL_VERSION_LINE}")
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(
CGAL
REQUIRED_VARS CGAL_INCLUDE_DIR libGMP libMPFR
VERSION_VAR CGAL_VERSION
)
add_library(CGAL::CGAL INTERFACE IMPORTED)
target_include_directories(CGAL::CGAL INTERFACE "${CGAL_INCLUDE_DIR}")