Work in Progress: edit build system build MPI

.github/ISSUE_TEMPLATE.md

@@ -0,0 +1,54 @@
+<!-- Please fill out the issue template included below, failure to do -->
+<!-- so may result in immediate closure of your issue. -->
+
+<!-- Fill out all portions of this template that apply. Please delete -->
+<!-- any unnecessary sections. -->
+
+<!-- PRO TIP! Submit the pull request *before* you check any -->
+<!-- checkboxes. Then, use the gui/web interface to check the -->
+<!-- checkboxes! -->
+
+Please make sure to put any logs, terminal output, or code in
+[fenced code blocks]. 
+
+# Defect/Bug Report #
+
+<!-- delete this section if it does not apply -->
+The title of the issue should start with `Defect:` followed by a
+succinct title.
+
+<!-- THE FOLLOWING INFORMATION IS MANDATORY if you would like our help -->
+
+- GCC fork release tag or git hash: <!-- e.g., teams-20170921 or `git rev-parse --short HEAD`  -->
+- GCC version used to build this fork: <!-- `gcc --version` -->
+- Output of `uname -a`:
+- Machine architecture and number of physical cores:
+
+## Observed Behavior ##
+
+## Expected Behavior ##
+
+## Steps to Reproduce ##
+
+# Question #
+
+<!-- delete this section if it does not apply -->
+The title of the issue should start with `Question:` followed by a
+succinct title. Add the text of your question here. Be specific. Search for
+answers on [Google] and [Stack Overflow]
+before asking a new question
+
+# Request for Enhancement (RFE) #
+
+<!-- delete this section if it does not apply -->
+The title of the issue should start with `RFE:` followed by a succinct
+title.  If you are willing to help out, please review the [Contributing to GCC] 
+page.
+
+[links]:#
+[Google]: https://www.google.com
+[Stack Overflow]: https://stackoverflow.com
+[fenced codeblocks]: https://help.github.com/articles/creating-and-highlighting-code-blocks/
+[CONTRIBUTING.md]: https://github.com/sourceryinstitute/OpenCoarrays/blob/master/CONTRIBUTING.md
+[Helping Out]: https://github.com/sourceryinstitute/OpenCoarrays/blob/master/CONTRIBUTING.md#helping-out
+[Contributing to GCC]: https://gcc.gnu.org/contribute.html

.gitignore

@@ -55,3 +55,5 @@ REVISION
 /mpc*
 /gmp*
 /isl*
+/mpich*
+/opencoarrays*

Makefile.def

@@ -80,6 +80,9 @@ host_modules= { module= tcl;
 host_modules= { module= itcl; };
 host_modules= { module= ld; bootstrap=true; };
 host_modules= { module= libbacktrace; bootstrap=true; };
+// start daniel
+host_modules= { module= libmpi; };
+// end daniel
 host_modules= { module= libcpp; bootstrap=true; };
 host_modules= { module= libdecnumber; bootstrap=true; };
 host_modules= { module= libgui; };
@@ -152,6 +155,9 @@ target_modules = { module= newlib; };
 target_modules = { module= libgcc; bootstrap=true; no_check=true; };
 target_modules = { module= libbacktrace; };
 target_modules = { module= libquadmath; };
+// start daniel
+target_modules = { module= libmpi; };
+// end daniel
 target_modules = { module= libgfortran; };
 target_modules = { module= libobjc; };
 target_modules = { module= libgo; };
@@ -279,6 +285,9 @@ flags_to_pass = { flag= CXXFLAGS_FOR_TARGET ; };
 flags_to_pass = { flag= DLLTOOL_FOR_TARGET ; };
 flags_to_pass = { flag= FLAGS_FOR_TARGET ; };
 flags_to_pass = { flag= GFORTRAN_FOR_TARGET ; };
+// start daniel
+flags_to_pass = { flag= MPI_FOR_TARGET ; };
+// end daniel
 flags_to_pass = { flag= GOC_FOR_TARGET ; };
 flags_to_pass = { flag= GOCFLAGS_FOR_TARGET ; };
 flags_to_pass = { flag= LD_FOR_TARGET ; };
@@ -560,6 +569,9 @@ dependencies = { module=all-target-liboffloadmic; on=all-target-libgomp; };
 dependencies = { module=install-target-libgo; on=install-target-libatomic; };
 dependencies = { module=install-target-libgfortran; on=install-target-libquadmath; };
 dependencies = { module=install-target-libgfortran; on=install-target-libgcc; };
+// start daniel
+// dependencies = { module=install-target-libgfortran; on=install-target-mpi; };
+// end daniel
 dependencies = { module=install-target-libsanitizer; on=install-target-libstdc++-v3; };
 dependencies = { module=install-target-libsanitizer; on=install-target-libgcc; };
 dependencies = { module=install-target-libvtv; on=install-target-libstdc++-v3; };
@@ -581,6 +593,9 @@ dependencies = { module=configure-target-newlib; on=all-binutils; };
 dependencies = { module=configure-target-newlib; on=all-ld; };
 dependencies = { module=configure-target-libgfortran; on=all-target-libquadmath; };
 dependencies = { module=configure-target-libgfortran; on=all-target-libbacktrace; };
+// start daniel
+// dependencies = { module=configure-target-libgfortran; on=all-target-mpi; };
+// end daniel
 
 languages = { language=c;	gcc-check-target=check-gcc; };
 languages = { language=c++;	gcc-check-target=check-c++;
@@ -590,6 +605,10 @@ languages = { language=c++;	gcc-check-target=check-c++;
 languages = { language=fortran;	gcc-check-target=check-fortran;
 				lib-check-target=check-target-libquadmath;
 				lib-check-target=check-target-libgfortran; };
+// start daniel
+languages = { language=mpi; 	gcc-check-target=check-fortran;
+				lib-check-target=check-target-libmpi; };
+// end daniel
 languages = { language=ada;	gcc-check-target=check-ada;
 				lib-check-target=check-target-libada; };
 languages = { language=objc;	gcc-check-target=check-objc;