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gfortran开启preprocessor macros

作者:互联网

对于下面的程序,直接用gfortran test.f90,会有warning,宏也不能生效:
test.f90

program main

    implicit none
#if 0
    write(*,*) "**********"
#endif
end program main

此时编译的时候添加参数-cpp即可:

gfortran -cpp test.f90

参考:https://gcc.gnu.org/onlinedocs/gfortran/Preprocessing-Options.html

标签:cpp,macros,f90,program,preprocessor,gfortran,test,main
来源: https://www.cnblogs.com/Jay-CFD/p/15368782.html