Merge branch 'gcc8-CI-macOS-fix' into issue-427-fix-sendget

Author: zbeekman

.VERSION

@@ -1,6 +1,6 @@
 $Format:%d%n%n$
 # Fall back version, probably last release:
-2.0.0
+2.1.0
 
 # OpenCoarrays version file. This project uses semantic
 # versioning. For details see http://semver.org

.travis.yml

@@ -15,7 +15,7 @@ env:
     - BUILD_TYPES="Debug RelWithDebInfo Release CodeCoverage"
   matrix:
     - GCC=6 OSX_PACKAGES="gcc@6 shellcheck" BUILD_TYPE="InstallScript"
-    - GCC="6 7" OSX_PACKAGES="gcc gcc@6 cmake shellcheck" BUILD_TYPE="cmake"
+#    - GCC="6 7" OSX_PACKAGES="gcc@7 gcc@6 cmake shellcheck" BUILD_TYPE="cmake"
 
 matrix:
   fast_finish: true
@@ -83,7 +83,7 @@ before_install:
 
 install:
   - pwd
-  - developer-scripts/travis/install.${TRAVIS_OS_NAME}.sh
+  - travis_wait 40 developer-scripts/travis/install.${TRAVIS_OS_NAME}.sh
 
 script:
   - pwd

CMakeLists.txt

@@ -826,9 +826,13 @@ else()
   set_property(TEST co_reduce_extension PROPERTY PASS_REGULAR_EXPRESSION "Test passed.")
 endif()
 
+# Test bash installation scripts
 include(cmake/AddInstallationScriptTest.cmake )
 add_installation_script_test(installation-scripts.sh src/tests/installation/)
 
+# Test ISO_Fortran_binding library
+add_test(NAME ISO_Fortran_binding_tests COMMAND "${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/ISO_Fortran_binding_tests")
+
 # Lint the Travis-CI scripts
 set(TRAVIS_SCRIPTS
   install.linux.sh

developer-scripts/travis/install.linux.sh

@@ -32,14 +32,15 @@ if [[ "${BUILD_TYPE:-}" != InstallScript ]]; then # Ubuntu on Travis-CI, NOT tes
         export CC=gcc-${GCC}
         export FC=gfortran-${GCC}
         (
-            cd "${MPICH_URL_TAIL%.tar.gz}"
+	    cd "${MPICH_URL_TAIL%.tar.gz}" || exit 4
             echo "Configuring MPICH ..."
-            ${TRAVIS:+travis_wait} ./configure --prefix="${CACHE}" > configure_mpich.log 2>&1 || cat configure_mpich.log
+	    pwd
+            ./configure --prefix="${CACHE}"
             echo "Building MPICH ..."
-            ${TRAVIS:+travis_wait 30} make -j 4 > make_mpich.log 2>&1 || cat make_mpich.log
+            make -j 4
             echo "Installing MPICH ..."
-            ${TRAVIS:+travis_wait} make install > install_mpich.log 2>&1 || cat install_mpich.log
-        )
+            make install
+	)
     fi
 fi
 

prerequisites/build-functions/build_and_install.sh

@@ -1,3 +1,4 @@
+# shellcheck shell=bash
 # Make the build directory, configure, and build
 # shellcheck disable=SC2154
 
@@ -6,7 +7,6 @@ source "${OPENCOARRAYS_SRC_DIR}/prerequisites/build-functions/edit_GCC_download_
 
 build_and_install()
 {
-
   num_threads=${arg_j}
   build_path="${OPENCOARRAYS_SRC_DIR}/prerequisites/builds/${package_to_build}-${version_to_build}"
 
@@ -45,13 +45,22 @@ build_and_install()
 
   else # ${package_to_build} == "gcc"
 
-    # Use GCC's contrib/download_prerequisites script after modifying it, if necessary, to use the
-    # the preferred download mechanism set in prerequisites/build-functions/set_or_print_downloader.sh
-
     info "pushd ${download_path}/${package_source_directory} "
     pushd "${download_path}/${package_source_directory}"
 
-    # Switch download mechanism, if wget is not available
+    # Patch gfortran if necessary
+    export patches_dir="${OPENCOARRAYS_SRC_DIR}/prerequisites/build-functions/patches/${package_to_build}/${version_to_build}"
+    if [[ -d "${patches_dir:-}" ]]; then
+      for patch in "${patches_dir%/}"/*.diff ; do
+	info "Applying patch ${patch##*/} to $package_to_build ${version_to_build}."
+	patch -p1 < "$patch"
+      done
+    fi
+
+    # Use GCC's contrib/download_prerequisites script after modifying it, if necessary, to use the
+    # the preferred download mechanism set in prerequisites/build-functions/set_or_print_downloader.sh
+
+    # Switch download mechanism if wget is not available
     edit_GCC_download_prereqs_file_if_necessary
 
     # Download GCC prerequisities

prerequisites/build-functions/patches/gcc/8.1.0/partially-revert-rev259385.diff

@@ -0,0 +1,29 @@
+diff --git a/gcc/fortran/dependency.c b/gcc/fortran/dependency.c
+index 3e14ddc25d8..a0bbd584947 100644
+--- a/gcc/fortran/dependency.c
++++ b/gcc/fortran/dependency.c
+@@ -2238,9 +2238,8 @@ gfc_dep_resolver (gfc_ref *lref, gfc_ref *rref, gfc_reverse *reverse)
+ 	    break;
+ 
+ 	  /* Exactly matching and forward overlapping ranges don't cause a
+-	     dependency, when they are not part of a coarray ref.  */
+-	  if (fin_dep < GFC_DEP_BACKWARD
+-	      && lref->u.ar.codimen == 0 && rref->u.ar.codimen == 0)
++	     dependency.  */
++	  if (fin_dep < GFC_DEP_BACKWARD)
+ 	    return 0;
+ 
+ 	  /* Keep checking.  We only have a dependency if
+diff --git a/gcc/fortran/trans-intrinsic.c b/gcc/fortran/trans-intrinsic.c
+index 00edd447bb2..87b3ca72c05 100644
+--- a/gcc/fortran/trans-intrinsic.c
++++ b/gcc/fortran/trans-intrinsic.c
+@@ -1860,7 +1860,7 @@ conv_caf_send (gfc_code *code) {
+ 
+   lhs_expr = code->ext.actual->expr;
+   rhs_expr = code->ext.actual->next->expr;
+-  may_require_tmp = gfc_check_dependency (lhs_expr, rhs_expr, false) == 0
++  may_require_tmp = gfc_check_dependency (lhs_expr, rhs_expr, true) == 0
+ 		    ? boolean_false_node : boolean_true_node;
+   gfc_init_block (&block);
+

prerequisites/build.sh

@@ -30,7 +30,6 @@
 # (3) Parse the usage information (default usage file name: current file's name with -usage appended).
 # (4) Parse the command line using the usage information.
 
-
 export OPENCOARRAYS_SRC_DIR="${OPENCOARRAYS_SRC_DIR:-${PWD%prerequisites*}}"
 export __usage=${OPENCOARRAYS_SRC_DIR}/prerequisites/build.sh-usage
 if [[ ! -f "${OPENCOARRAYS_SRC_DIR}/src/libcaf.h" ]]; then

src/CMakeLists.txt

@@ -1,4 +1,4 @@
-set(directories_to_build mpi tests)
+set(directories_to_build mpi tests iso-fortran-binding)
 foreach(directory ${directories_to_build})
   add_subdirectory(${directory})
 endforeach()

src/iso-fortran-binding/CMakeLists.txt

@@ -0,0 +1,42 @@
+add_library(ISO_Fortran_binding SHARED ISO_Fortran_binding.c)
+add_library(ISO_Fortran_binding_static STATIC ISO_Fortran_binding.c)
+
+set_target_properties(ISO_Fortran_binding_static  PROPERTIES OUTPUT_NAME cISO_Fortran_binding)
+
+set(CFI_SO_VERSION 0)
+if(gfortran_compiler)
+  if(NOT CMAKE_Fortran_COMPILER_VERSION VERSION_LESS 9.0.0)
+    set(CFI_SO_VERSION 2)
+  elseif(NOT CMAKE_Fortran_COMPILER_VERSION VERSION_LESS 8.0.0)
+    set(CFI_SO_VERSION 1)
+  endif()
+endif()
+
+set_target_properties( ISO_Fortran_binding
+    PROPERTIES
+    VERSION ${PROJECT_VERSION}
+    SOVERSION ${CFI_SO_VERSION}
+    PUBLIC_HEADER ISO_Fortran_binding.h
+)
+
+set_target_properties( ISO_Fortran_binding_static
+    PROPERTIES
+    VERSION ${PROJECT_VERSION}
+    SOVERSION ${CFI_SO_VERSION}
+    PUBLIC_HEADER ISO_Fortran_binding.h
+)
+
+install(DIRECTORY "${CMAKE_BINARY_DIR}/${CMAKE_INSTALL_INCLUDEDIR}/" DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}" FILES_MATCHING PATTERN "*.h")
+
+install( TARGETS ISO_Fortran_binding
+  EXPORT OpenCoarraysTargets
+  DESTINATION "${CMAKE_INSTALL_LIBDIR}"
+  LIBRARY DESTINATION "${CMAKE_INSTALL_LIBDIR}"
+  PUBLIC_HEADER DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}"
+)
+install( TARGETS ISO_Fortran_binding_static
+  EXPORT OpenCoarraysTargets
+  DESTINATION "${CMAKE_INSTALL_LIBDIR}"
+  LIBRARY DESTINATION "${CMAKE_INSTALL_LIBDIR}"
+  PUBLIC_HEADER DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}"
+)