Add recursive flag to the default in the CMakelists.txt; Remove recursive flags from the build of zchkee.o

Author: weslleyspereira

CMakeLists.txt

@@ -92,6 +92,40 @@ configure_file(
 include(PreventInSourceBuilds)
 include(PreventInBuildInstalls)
 
+# # Following nomenclature from here:
+# # https://cmake.org/cmake/help/latest/variable/CMAKE_LANG_COMPILER_ID.html
+# if    (CMAKE_Fortran_COMPILER_ID MATCHES "GNU")
+#   set(CMAKE_Fortran_FLAGS "${CMAKE_Fortran_FLAGS} -frecursive")
+# # elseif(CMAKE_Fortran_COMPILER_ID MATCHES "G95")
+# #   set(CMAKE_Fortran_FLAGS "${CMAKE_Fortran_FLAGS} -frecursive")
+# elseif(CMAKE_Fortran_COMPILER_ID MATCHES "Intel")
+#   set(CMAKE_Fortran_FLAGS "${CMAKE_Fortran_FLAGS} -recursive")
+# elseif(CMAKE_Fortran_COMPILER_ID MATCHES "IntelLLVM")
+#   set(CMAKE_Fortran_FLAGS "${CMAKE_Fortran_FLAGS} -recursive")
+# elseif(CMAKE_Fortran_COMPILER_ID MATCHES "NVIDIA")
+#   set(CMAKE_Fortran_FLAGS "${CMAKE_Fortran_FLAGS} -Mrecursive")
+# elseif(CMAKE_Fortran_COMPILER_ID MATCHES "PGI")
+#   set(CMAKE_Fortran_FLAGS "${CMAKE_Fortran_FLAGS} -Mrecursive")
+# endif()
+
+# Check if recursive flag exists
+include(CheckFortranCompilerFlag)
+check_fortran_compiler_flag("-recursive" _recursiveFlag)
+check_fortran_compiler_flag("-frecursive" _frecursiveFlag)
+check_fortran_compiler_flag("-Mrecursive" _MrecursiveFlag)
+
+# Add recursive flag
+if(_recursiveFlag)
+  set(CMAKE_Fortran_FLAGS "${CMAKE_Fortran_FLAGS} -recursive")
+  # message(STATUS ${CMAKE_Fortran_FLAGS})
+elseif(_frecursiveFlag)
+  set(CMAKE_Fortran_FLAGS "${CMAKE_Fortran_FLAGS} -frecursive")
+  # message(STATUS ${CMAKE_Fortran_FLAGS})
+elseif(_MrecursiveFlag)
+  set(CMAKE_Fortran_FLAGS "${CMAKE_Fortran_FLAGS} -Mrecursive")
+  # message(STATUS ${CMAKE_Fortran_FLAGS})
+endif()
+
 if(UNIX)
   if(CMAKE_Fortran_COMPILER_ID STREQUAL Intel)
     set(CMAKE_Fortran_FLAGS "${CMAKE_Fortran_FLAGS} -fp-model strict")

TESTING/EIG/Makefile

@@ -157,11 +157,13 @@ cleanobj:
 cleanexe:
 	rm -f xeigtst*
 
+FFLAGS_DRV_NORECURSIVE := $(filter-out -frecursive -Mrecursive,$(FFLAGS_DRV))
+
 schkee.o: schkee.f
 	$(FC) $(FFLAGS_DRV) -c -o $@ $<
 dchkee.o: dchkee.f
 	$(FC) $(FFLAGS_DRV) -c -o $@ $<
 cchkee.o: cchkee.f
 	$(FC) $(FFLAGS_DRV) -c -o $@ $<
 zchkee.o: zchkee.f
-	$(FC) $(FFLAGS_DRV) -c -o $@ $<
+	$(FC) $(FFLAGS_DRV_NORECURSIVE) -c -o $@ $<