Did you try g77? That is the fortran compiler. GCC refers to the gnu compiler collection, and gcc is the C compiler. Brian On Tue, 15 Feb 2005 10:08:19 -0200, Attila D Firpo <Attila.Firpo@xxxxxxxxxxxxxxxxxxxxxx> wrote: > Dear sirs: > > I am a user of Microsoft Fortran, and I am trying to use the GCC Fortran. > > I am having problems to run the compiler, probably because of linking with > libraries. > > The GCC Fortran was installed in the following structure: > > c:\MinGW > c:\MinGW\bin > c:\MinGW\doc > c:\MinGW\include > c:\MinGW\lib > c:\MinGW\mingw > c:\MinGW\mingw32 > > I have Fortran programs in the directory c:\Testes. > > How can I run the GCC Fortran from the directory c:\Testes ? > > I try > > c:\MinGW\bin\gcc -o program program.for > > but have a lot of errors: > > C:\Testes>c:\MinGW\bin\gcc -o prog01 prog01.for > > C:\DOCUME~1\attila\CONFIG~1\Temp/cc0abaaa.o(.text+0x49):prog01.for: > undefined re > ference to `s_wsfe' > C:\DOCUME~1\attila\CONFIG~1\Temp/cc0abaaa.o(.text+0x5f):prog01.for: > undefined re > ference to `do_fio' > C:\DOCUME~1\attila\CONFIG~1\Temp/cc0abaaa.o(.text+0x75):prog01.for: > undefined re > ference to `do_fio' > C:\DOCUME~1\attila\CONFIG~1\Temp/cc0abaaa.o(.text+0x7d):prog01.for: > undefined re > ference to `e_wsfe' > C:\DOCUME~1\attila\CONFIG~1\Temp/cc0abaaa.o(.text+0x9c):prog01.for: > undefined re > ference to `s_stop' > c:/MinGW/bin/../lib/gcc-lib/mingw32/3.2.3 > /../../../libmingw32.a(main.o)(.text+0x > 97):main.c: undefined reference to `WinMain@16' > > Can you help me ? Can you indicate a beginners User Manual ? > > Yours very trully. > > Attila D. Firpo > > e-mail: Attila.Firpo@xxxxxxxxxxxxxxxxxxxxxx > >