[mpich-discuss] mpich 3.0.4 build problem

[Pavan Balaji]

Likewise for F77 and FC.  Both should be set to gfortran-mp-4.7 if you
want consistency.

 -- Pavan

On 05/03/2013 01:24 PM US Central Time, Rajeev Thakur wrote:
> In addition to FCFLAGS if you had set F77FLAGS to -m64, it probably would have worked in the third case.
> 
> On May 3, 2013, at 1:17 PM, Thomas Evans wrote:
> 
>> Operating System OSX 10.8.3
>> Xcode v4.6.1
>> MPICH 3.0.4
>>
>> macports
>> % port list automake libtool autoconf gcc47
>> automake	@1.13.1		devel/automake
>> libtool		@2.4.2		devel/libtool
>> autoconf		@2.69		devel/autoconf
>> gcc47		@4.7.3		lang/gcc47
>>
>>
>> ========================== My first attempt =============================
>> setenv CC "gcc-mp-4.7 -m64"
>> setenv FC "gfortran-mp-4.7 -m64"
>> setenv F77 "gfortran-mp-4.7 -m64"
>> setenv F90 "gfortran-mp-4.7 -m64"
>> ./configure --prefix=$HOME/mpi3gnu473 --enable-fc --disable-cxx --with-device=ch3:nemesis
>> ...
>> configure: ===== done with src/openpa configure =====
>> ...
>> configure: error: F90 and F90FLAGS are replaced by FC and FCFLAGS respectively in this configure, please unset F90/F90FLAGS and set FC/FCFLAGS instead and rerun configure again
>>
>> 	Remarks: While odd, this is at least says what it wants.
>>
>> ========================== My second attempt =============================
>> unsetenv F77
>> unsetenv F90
>> ./configure --prefix=$HOME/mpi3gnu473 --enable-fc --disable-cxx --with-device=ch3:nemesis
>> ...
>> configure: ===== done with src/openpa configure =====
>> ...
>> configure: error: ****  Incompatible Fortran and C Object File Types!  ****
>> F77 Object File Type produced by "gfortran   -O2" is : : Mach-O object i386.
>> C  Object File Type produced by "gcc-mp-4.7 -m64    -O2" is : : Mach-O 64-bit object x86_64.
>>
>> 	Remark: sometimes I see "gfortran", sometimes I see "gfortran-mp-4.7 -m64"
>>
>> ========================== My third attempt =============================
>>
>> setenv FC "gfortran-mp-4.7"
>> setenv FCFLAGS "-m64"
>> ./configure --prefix=$HOME/mpi3gnu473 --enable-fc --disable-cxx --with-device=ch3:nemesis
>> ...
>> configure: ===== done with src/openpa configure =====
>> ...
>> configure: error: ****  Incompatible Fortran and C Object File Types!  ****
>> F77 Object File Type produced by "gfortran   -O2" is : : Mach-O object i386.
>> C  Object File Type produced by "gcc-mp-4.7 -m64    -O2" is : : Mach-O 64-bit object x86_64.
>> 		Remark: Well, that didn't help.
>>
>> ========================== My workaround =============================
>> In the end I created a csh script called gfortran at the start of my path and simply made it execute
>> 	gfortran-mp-4.7 -m64 $argv
>> This built okay and runs just fine.
>>
>>
>>
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-- 
Pavan Balaji
http://www.mcs.anl.gov/~balaji