On Tue, May 31, 2016 at 03:36:14PM +0200, FX wrote: > Richard, Jakub, or any global write maintainer: can I get a review on this > one-word patch? > > ------------------ > > The attached patch allows libgomp to install its Fortran modules in the > correct multilib-aware directories, just like libgfortran does. > Without it, multilib Fortran OpenMP code using the modules fails to compile > because the modules are not found: > > $ gfortran -fopenmp a.f90 > $ gfortran -fopenmp a.f90 -m32 > a.f90:1:6: > > use omp_lib > 1 > Fatal Error: Can't open module file ‘omp_lib.mod’ for reading at (1): No such > file or directory > compilation terminated.
Why? It should look for it first in 32/finclude, sure, but if not found, should fall back to finclude dir, where it is found. Does it differ between 32-bit and 64-bit compilation? > Bootstrapped and tested on x86_64-apple-darwin15. OK to commit? > 2016-05-03 Francois-Xavier Coudert <fxcoud...@gcc.gnu.org> > > PR libgomp/60670 > * Makefile.am: Make fincludedir multilib-aware. > * Makefile.in: Regenerate. > Index: libgomp/Makefile.am > =================================================================== > --- libgomp/Makefile.am (revision 235843) > +++ libgomp/Makefile.am (working copy) > @@ -10,7 +10,7 @@ config_path = @config_path@ > search_path = $(addprefix $(top_srcdir)/config/, $(config_path)) > $(top_srcdir) \ > $(top_srcdir)/../include > > -fincludedir = $(libdir)/gcc/$(target_alias)/$(gcc_version)/finclude > +fincludedir = > $(libdir)/gcc/$(target_alias)/$(gcc_version)$(MULTISUBDIR)/finclude > libsubincludedir = $(libdir)/gcc/$(target_alias)/$(gcc_version)/include > > vpath % $(strip $(search_path)) Jakub