语言名称区分大小写。张贴,我得到:
~/cmt> cmake ./
CMake Error: Error required internal CMake variable not set, cmake may be not be built correctly.
Missing variable is:
CMAKE_fortran_COMPILER_ENV_VAR
CMake Error: Error required internal CMake variable not set, cmake may be not be built correctly.
Missing variable is:
CMAKE_fortran_COMPILER
CMake Error: Could not find cmake module file:/home/tgallagher/cmt/CMakeFiles/CMakefortranCompiler.cmake
CMake Error: Could not find cmake module file:CMakefortranInformation.cmake
CMake Error: CMAKE_fortran_COMPILER not set, after EnableLanguage
-- The C compiler identification is GNU
-- The CXX compiler identification is GNU
-- Check for working C compiler: /usr/bin/gcc
-- Check for working C compiler: /usr/bin/gcc -- works
-- Detecting C compiler ABI info
-- Detecting C compiler ABI info - done
-- Check for working CXX compiler: /usr/bin/c++
-- Check for working CXX compiler: /usr/bin/c++ -- works
-- Detecting CXX compiler ABI info
^C
然而,通过改变文件(注意这是Fortran
,而不是fortran
在enable_language()
:
cmake_minimum_required(VERSION 2.6)
enable_language(Fortran)
project(fortranTest)
get_filename_component (Fortran_COMPILER_NAME ${CMAKE_Fortran_COMPILER} NAME)
你得到:
~/cmt> cmake ./
-- The Fortran compiler identification is GNU
-- Check for working Fortran compiler: /usr/bin/gfortran
-- Check for working Fortran compiler: /usr/bin/gfortran -- works
-- Detecting Fortran compiler ABI info
-- Detecting Fortran compiler ABI info - done
-- Checking whether /usr/bin/gfortran supports Fortran 90
-- Checking whether /usr/bin/gfortran supports Fortran 90 -- yes
-- The C compiler identification is GNU
-- The CXX compiler identification is GNU
-- Check for working C compiler: /usr/bin/gcc
^C
其中,如果允许完成,将按预期工作,但是,为了确定编译器标志,有更好的方法来识别编译器。示例仅适用于编译器未包装的系统,这意味着系统不会通过类似于Cray上的mpif90
或ftn
来调用编译器。更好的方法是检查:
if(${CMAKE_Fortran_COMPILER_ID} STREQUAL "Intel")
...
endif()
可能的名称列表可以通过CMake的模块目录Modules/CMakeFortranCompilerId.F.in
检查文件中找到你做任何你'ENABLE_LANGUAGE(Fortran语言)'之前?我们成功地将CMake用于一个非常大的Fortran流体动力学代码,但很少有问题(与Fortran无关)。 – tpg2114
另外,你可以编辑你的文章,包括你的CMakeLists.txt? 'fortran'中的错误有一个小写'f',而你的示例行有一个大写'F'。此外,还有更好的方式来做这个例子试图处理这些信息的例子,比如'if($ {CMAKE_Fortran_COMPILER_ID} STREQUAL“Intel”)''''''''''如果可执行文件名为funny,它用'ftn'包裹)。 – tpg2114
@ tpg2114是的,我愿意 - 我编辑了我的问题以显示我目前得到的内容 – ChrisW