#1 Build fails with multiple make jobs

[Thomas Anderson]

When compiling with make -j4:

make all-recursive
make[1]: Entering directory '/home/thomas/Downloads/fgsl-1.0.0'
Making all in .
make[2]: Entering directory '/home/thomas/Downloads/fgsl-1.0.0'
/bin/sh ./libtool --tag=FC --mode=compile gfortran -DHAVE_CONFIG_H -I. -I. -I. -g -O2 -c -o fgsl.lo fgsl.F90
/bin/sh ./libtool --tag=CC --mode=compile gcc -DHAVE_CONFIG_H -I. -I. -I. -g -O2 -MT libfgsl_la-fgsl_utils.lo -MD -MP -MF .deps/libfgsl_la-fgsl_utils.Tpo -c -o libfgsl_la-fgsl_utils.lo test -f 'fgsl_utils.c' || echo './'fgsl_utils.c
gfortran -DHAVE_CONFIG_H -I. -I. -I. -g -O2 -c -o fgsl.o fgsl.F90
libtool: compile: gfortran -DHAVE_CONFIG_H -I. -I. -I. -g -O2 -c fgsl.F90 -fPIC -o .libs/fgsl.o
libtool: compile: gcc -DHAVE_CONFIG_H -I. -I. -I. -g -O2 -MT libfgsl_la-fgsl_utils.lo -MD -MP -MF .deps/libfgsl_la-fgsl_utils.Tpo -c fgsl_utils.c -fPIC -DPIC -o .libs/libfgsl_la-fgsl_utils.o
libtool: compile: gcc -DHAVE_CONFIG_H -I. -I. -I. -g -O2 -MT libfgsl_la-fgsl_utils.lo -MD -MP -MF .deps/libfgsl_la-fgsl_utils.Tpo -c fgsl_utils.c -o libfgsl_la-fgsl_utils.o >/dev/null 2>&1
Fatal Error: Can't rename module file 'fgsl.mod0' to 'fgsl.mod': No such file or directory
Makefile:542: recipe for target 'fgsl.o' failed
make[2]: *** [fgsl.o] Error 1
make[2]: *** Waiting for unfinished jobs....

[Tom Schoonjans]

Hi Thomas,

Automake and Fortran modules don't play nice together unfortunately.

I should be able to come up with a fix for this though.

Tom