Имена переменных

CMLibCommon.cmake

@@ -30,6 +30,7 @@ include(CMLibLSBInfo)
 include(CMLibCompiler)
 include(CMLibCompilerFlags)
 include(CMLibDistCC)
+include(CMLibHighPrecisionMath)
 include(CMLibGenerateCompilerFeaturesHPP)
 include(CMLibFlagRemove)
 include(CMLibCotire)

CMLibCommonLibraryTarget.cmake

@@ -4,15 +4,15 @@ function(add_common_library target)
   set(oneValueArgs OUTPUT_NAME)
   set(multiValueArgs SOURCES)
 
-  cmake_parse_arguments(_LOCAL "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN})
+  cmake_parse_arguments(_PREFIX "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN})
 
-  if(_LOCAL_OUTPUT_NAME)
-    set(output_name ${_LOCAL_OUTPUT_NAME})
+  if(_PREFIX_OUTPUT_NAME)
+    set(output_name ${_PREFIX_OUTPUT_NAME})
   else()
     set(output_name ${target})
   endif()
 
-  add_library(${target} OBJECT ${_LOCAL_SOURCES})
+  add_library(${target} OBJECT ${_PREFIX_SOURCES})
   target_include_directories(
     ${target} PUBLIC $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}>
                      $<BUILD_INTERFACE:${CMAKE_BINARY_DIR}/include> $<INSTALL_INTERFACE:include/${target}>)

CMLibHighPrecisionMath.cmake

@@ -0,0 +1,40 @@
+function(enable_high_precision_math)
+  set(options QUAD MPFR)
+  set(oneValueArgs)
+  set(multiValueArgs)
+
+  cmake_parse_arguments(_PREFIX "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN})
+
+  if(_PREFIX_MPFR AND _PREFIX_QUAD)
+    message(FATAL_ERROR "Mutually exclusive options QUAD and MPFR")
+  endif()
+
+  if(_PREFIX_MPFR)
+    find_package(MPFR)
+    if(MPFR_FOUND)
+      find_package(MPFRCppThirdparty)
+    endif()
+    return()
+  endif()
+
+  if(_PREFIX_QUAD)
+    find_package(Quadmath)
+    if(QUADMATH_FOUND)
+      add_definitions(-DHAVE_QUADMATH=1)
+    endif()
+    return()
+  endif()
+
+  # Default
+  find_package(Quadmath)
+  if(QUADMATH_FOUND)
+    add_definitions(-DHAVE_QUADMATH=1)
+  else()
+    find_package(MPFR)
+    if(MPFR_FOUND)
+      find_package(MPFRCppThirdparty)
+    else()
+      message(FATAL_ERROR "Nor Quadmath, nor MPFR found.")
+    endif()
+  endif()
+endfunction()