Опечатка

FindMPFR.cmake

@@ -0,0 +1,33 @@
+# Copyright (c) 2008-2010 Kent State University
+# Copyright (c) 2011-2012 Texas A&M University
+#
+# This file is distributed under the MIT License. See the accompanying file
+# LICENSE.txt or http://www.opensource.org/licenses/mit-license.php for terms
+# and conditions.
+
+# NOTE: MPFR prefix is understood to be the path to the root of the MPFR
+# installation library.
+
+set(MPFR_PREFIX "" CACHE PATH "The path to the previx of an MPFR installation")
+
+find_path(MPFR_INCLUDE_DIR mpfr.h
+  PATHS ${MPFR_PREFIX}/include)
+
+find_library(MPFR_LIBRARIES NAMES mpfr
+  PATHS ${MPFR_PREFIX}/lib)
+
+if(MPFR_INCLUDE_DIR AND MPFR_LIBRARIES)
+  get_filename_component(MPFR_LIBRARY_DIR ${MPFR_LIBRARIES} PATH)
+  set(MPFR_FOUND TRUE)
+endif()
+
+if(MPFR_FOUND)
+  if(NOT MPFR_FIND_QUIETLY)
+    MESSAGE(STATUS "Found MPFR: ${MPFR_LIBRARIES}")
+  endif()
+  set(HAVE_MPFR 1)
+elseif(MPFR_FOUND)
+  if(MPFR_FIND_REQUIRED)
+    message(FATAL_ERROR "Could not find MPFR")
+  endif()
+endif()

FindQuadmath.cmake

@@ -0,0 +1,50 @@
+# Module that checks whether the compiler supports the
+# quadruple precision floating point math
+#
+# Sets the following variables:
+# QUADMATH_FOUND
+# QUADMATH_LIBRARIES
+#
+# perform tests
+include(CheckCSourceCompiles)
+include(CheckCXXSourceCompiles)
+include(CMakePushCheckState)
+include(CheckCXXCompilerFlag)
+
+if(NOT DEFINED USE_QUADMATH OR USE_QUADMATH)
+  if(NOT DEFINED HAVE_EXTENDED_NUMERIC_LITERALS)
+    check_cxx_compiler_flag("-Werror -fext-numeric-literals" HAVE_EXTENDED_NUMERIC_LITERALS)
+  endif()
+
+  if (HAVE_EXTENDED_NUMERIC_LITERALS)
+    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fext-numeric-literals")
+  endif()
+
+  cmake_push_check_state(RESET)
+  list(APPEND CMAKE_REQUIRED_LIBRARIES "quadmath")
+  CHECK_CXX_SOURCE_COMPILES("
+#include <quadmath.h>
+
+int main(void){
+    __float128 foo = sqrtq(123.456);
+    foo = FLT128_MIN;
+}" QUADMATH_FOUND)
+  cmake_pop_check_state()
+
+  if (QUADMATH_FOUND)
+    set(QUADMATH_LIBRARIES "quadmath")
+    set(QUADMATH_FOUND "${QUADMATH_FOUND}")
+    set(HAVE_QUADMATH 1)
+  endif()
+endif()
+
+if (USE_QUADMATH AND NOT QUADMATH_FOUND)
+  message(FATAL_ERROR "Quadruple precision math support was explicitly requested but is unavailable!")
+endif()
+
+include(FindPackageHandleStandardArgs)
+find_package_handle_standard_args(Quadmath
+  DEFAULT_MSG
+  QUADMATH_LIBRARIES
+  QUADMATH_FOUND
+  )