Add Unix builds for gmp and mpfr, downloading and configure for cgal

deps/CMakeLists.txt

@@ -62,10 +62,12 @@ function(prusaslicer_add_cmake_project projectname)
         CMAKE_ARGS         
             -DCMAKE_INSTALL_PREFIX:STRING=${DESTDIR}/usr/local
             -DCMAKE_PREFIX_PATH:STRING=${DESTDIR}/usr/local
+            -DCMAKE_DEBUG_POSTFIX:STRING=d
             -DCMAKE_C_COMPILER:STRING=${CMAKE_C_COMPILER}
             -DCMAKE_CXX_COMPILER:STRING=${CMAKE_CXX_COMPILER}
             -DBUILD_SHARED_LIBS:BOOL=OFF
             ${_configs_line}
+            ${DEP_CMAKE_OPTS}
             ${P_ARGS_CMAKE_ARGS}
        ${P_ARGS_UNPARSED_ARGUMENTS}
     )
@@ -111,6 +113,10 @@ else()
     include("deps-linux.cmake")
 endif()
 
+include(GMP/GMP.cmake)
+include(MPFR/MPFR.cmake)
+include(CGAL/CGAL.cmake)
+
 if (MSVC)
 
     add_custom_target(deps ALL