Add Fortran 90/95 support. (Chris Murray)

1 files changed, 107 insertions, 0 deletions

diff --git a/src/engine/SCons/Tool/f90.py b/src/engine/SCons/Tool/f90.py
new file mode 100644
index 0000000..b00a76e
--- /dev/null
+++ b/src/engine/SCons/Tool/f90.py
@@ -0,0 +1,107 @@
+"""engine.SCons.Tool.f90
+
+Tool-specific initialization for the generic Posix f90 Fortran compiler.
+
+There normally shouldn't be any need to import this module directly.
+It will usually be imported through the generic SCons.Tool.Tool()
+selection method.
+
+"""
+
+#
+# __COPYRIGHT__
+#
+# Permission is hereby granted, free of charge, to any person obtaining
+# a copy of this software and associated documentation files (the
+# "Software"), to deal in the Software without restriction, including
+# without limitation the rights to use, copy, modify, merge, publish,
+# distribute, sublicense, and/or sell copies of the Software, and to
+# permit persons to whom the Software is furnished to do so, subject to
+# the following conditions:
+#
+# The above copyright notice and this permission notice shall be included
+# in all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
+# KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+# WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+#
+
+__revision__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__"
+
+import SCons.Defaults
+import SCons.Scanner.Fortran
+import SCons.Tool
+import SCons.Util
+import fortran
+
+compilers = ['f90']
+
+#
+F90Action = SCons.Action.Action("$F90COM")
+ShF90Action = SCons.Action.Action("$SHF90COM")
+F90PPAction = SCons.Action.Action("$F90PPCOM")
+ShF90PPAction = SCons.Action.Action("$SHF90PPCOM")
+
+#
+F90Suffixes = ['.f90']
+F90PPSuffixes = []
+if SCons.Util.case_sensitive_suffixes('.f90', '.F90'):
+    F90PPSuffixes.append('.F90')
+else:
+    F90Suffixes.append('.F90')
+
+#
+F90Scan = SCons.Scanner.Fortran.FortranScan("F90PATH")
+
+for suffix in F90Suffixes + F90PPSuffixes:
+    SCons.Defaults.ObjSourceScan.add_scanner(suffix, F90Scan)
+
+#
+F90Generator = fortran.VariableListGenerator('F90', 'FORTRAN', '_FORTRAND')
+F90FlagsGenerator = fortran.VariableListGenerator('F90FLAGS', 'FORTRANFLAGS')
+ShF90Generator = fortran.VariableListGenerator('SHF90', 'SHFORTRAN', 'F90', 'FORTRAN', '_FORTRAND')
+ShF90FlagsGenerator = fortran.VariableListGenerator('SHF90FLAGS', 'SHFORTRANFLAGS')
+
+def add_to_env(env):
+    """Add Builders and construction variables for f90 to an Environment."""
+    env.AppendUnique(FORTRANSUFFIXES = F90Suffixes + F90PPSuffixes)
+
+    static_obj, shared_obj = SCons.Tool.createObjBuilders(env)
+
+    for suffix in F90Suffixes:
+        static_obj.add_action(suffix, F90Action)
+        shared_obj.add_action(suffix, ShF90Action)
+        static_obj.add_emitter(suffix, SCons.Defaults.StaticObjectEmitter)
+        shared_obj.add_emitter(suffix, SCons.Defaults.SharedObjectEmitter)
+
+    for suffix in F90PPSuffixes:
+        static_obj.add_action(suffix, F90PPAction)
+        shared_obj.add_action(suffix, ShF90PPAction)
+        static_obj.add_emitter(suffix, SCons.Defaults.StaticObjectEmitter)
+        shared_obj.add_emitter(suffix, SCons.Defaults.SharedObjectEmitter)
+  
+    env['_F90G']      = F90Generator
+    env['_F90FLAGSG'] = F90FlagsGenerator
+    env['F90COM']     = '$_F90G $_F90FLAGSG $_F90INCFLAGS $_FORTRANMODFLAG -c -o $TARGET $SOURCES'
+    env['F90PPCOM']   = '$_F90G $_F90FLAGSG $CPPFLAGS $_CPPDEFFLAGS $_F90INCFLAGS $_FORTRANMODFLAG -c -o $TARGET $SOURCES'
+
+    env['_SHF90G']      = ShF90Generator
+    env['_SHF90FLAGSG'] = ShF90FlagsGenerator
+    env['SHF90COM']   = '$_SHF90G $_SHF90FLAGSG $_F90INCFLAGS $_FORTRANMODFLAG -c -o $TARGET $SOURCES'
+    env['SHF90PPCOM'] = '$_SHF90G $_SHF90FLAGSG $CPPFLAGS $_CPPDEFFLAGS $_F90INCFLAGS $_FORTRANMODFLAG -c -o $TARGET $SOURCES'
+
+    env['_F90INCFLAGS'] = '$( ${_concat(INCPREFIX, F90PATH, INCSUFFIX, __env__, RDirs)} $)'
+
+def generate(env):
+    fortran.add_to_env(env)
+    add_to_env(env)
+
+    env['_FORTRAND'] = env.Detect(compilers) or 'f90'
+
+def exists(env):
+    return env.Detect(compilers)