Add support for newer ifort versions of the Intel Fortran compiler on Linux. (Jonathan Gurley) Fortran 90 tests for future use. (Chris Murray)

4 files changed, 76 insertions, 14 deletions

diff --git a/src/engine/MANIFEST.in b/src/engine/MANIFEST.in
index 4480713..373279e 100644
--- a/src/engine/MANIFEST.in
+++ b/src/engine/MANIFEST.in
@@ -85,6 +85,7 @@ SCons/Tool/javah.py
 SCons/Tool/icc.py
 SCons/Tool/icl.py
 SCons/Tool/ifl.py
+SCons/Tool/ifort.py
 SCons/Tool/ilink.py
 SCons/Tool/ilink32.py
 SCons/Tool/latex.py
diff --git a/src/engine/SCons/Tool/__init__.py b/src/engine/SCons/Tool/__init__.py
index 53d288e..a040a55 100644
--- a/src/engine/SCons/Tool/__init__.py
+++ b/src/engine/SCons/Tool/__init__.py
@@ -297,7 +297,7 @@ def tool_list(platform, env):
         c_compilers = ['gcc', 'msvc', 'icc', 'cc']
         cxx_compilers = ['g++', 'msvc', 'icc', 'c++']
         assemblers = ['gas', 'nasm', 'masm']
-        fortran_compilers = ['g77', 'ifl', 'fortran']
+        fortran_compilers = ['g77', 'ifort', 'ifl', 'fortran']
         ars = ['ar', 'mslib']
 
     c_compiler = FindTool(c_compilers, env) or c_compilers[0]
diff --git a/src/engine/SCons/Tool/ifl.py b/src/engine/SCons/Tool/ifl.py
index 04c9d39..8d800e2 100644
--- a/src/engine/SCons/Tool/ifl.py
+++ b/src/engine/SCons/Tool/ifl.py
@@ -1,4 +1,4 @@
-"""engine.SCons.Tool.ifl
+"""SCons.Tool.ifl
 
 Tool-specific initialization for the Intel Fortran compiler.
 
@@ -33,22 +33,21 @@ selection method.
 
 __revision__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__"
 
-import SCons.Util
+import SCons.Defaults
 
-import f77
+import fortran
 
 def generate(env):
     """Add Builders and construction variables for ifl to an Environment."""
-    f77.generate(env)
-
-    env['F77']        = 'ifl'
-    env['F77FLAGS']   = SCons.Util.CLVar('')
-    env['F77COM']     = '$F77 $F77FLAGS $_F77INCFLAGS /c $SOURCES /Fo$TARGET'
-    env['F77PPCOM']   = '$F77 $F77FLAGS $CPPFLAGS $_CPPDEFFLAGS $_F77INCFLAGS /c $SOURCES /Fo$TARGET'
-    env['SHF77']      = '$F77'
-    env['SHF77FLAGS'] = SCons.Util.CLVar('$F77FLAGS')
-    env['SHF77COM']   = '$SHF77 $SHF77FLAGS $_F77INCFLAGS /c $SOURCES /Fo$TARGET'
-    env['SHF77PPCOM'] = '$SHF77 $SHF77FLAGS $CPPFLAGS $_CPPDEFFLAGS $_F77INCFLAGS /c $SOURCES /Fo$TARGET'
+    SCons.Defaults.ObjSourceScan.add_scanner('.i90', fortran.FortranScan)
+    fortran.FortranSuffixes.extend(['.i90'])
+    fortran.generate(env)
+
+    env['_FORTRAND']      = 'ifl'
+    env['FORTRANCOM']     = '$FORTRAN $FORTRANFLAGS $_FORTRANINCFLAGS /c $SOURCES /Fo$TARGET'
+    env['FORTRANPPCOM']   = '$FORTRAN $FORTRANFLAGS $CPPFLAGS $_CPPDEFFLAGS $_FORTRANINCFLAGS /c $SOURCES /Fo$TARGET'
+    env['SHFORTRANCOM']   = '$SHFORTRAN $SHFORTRANFLAGS $_FORTRANINCFLAGS /c $SOURCES /Fo$TARGET'
+    env['SHFORTRANPPCOM'] = '$SHFORTRAN $SHFORTRANFLAGS $CPPFLAGS $_CPPDEFFLAGS $_FORTRANINCFLAGS /c $SOURCES /Fo$TARGET'
 
 def exists(env):
     return env.Detect('ifl')
diff --git a/src/engine/SCons/Tool/ifort.py b/src/engine/SCons/Tool/ifort.py
new file mode 100644
index 0000000..519f266
--- /dev/null
+++ b/src/engine/SCons/Tool/ifort.py
@@ -0,0 +1,62 @@
+"""SCons.Tool.ifort
+
+Tool-specific initialization for newer versions of the Intel Fortran Compiler
+for Linux. 
+
+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 fortran
+
+def generate(env):
+    """Add Builders and construction variables for ifort to an Environment."""
+    # ifort supports Fortran 90 and Fortran 95
+    # Additionally, ifort recognizes more file extensions.
+    SCons.Defaults.ObjSourceScan.add_scanner('.i', fortran.FortranScan)
+    SCons.Defaults.ObjSourceScan.add_scanner('.i90', fortran.FortranScan)
+    fortran.FortranSuffixes.extend(['.i', '.i90'])
+    fortran.generate(env)
+
+    env['_FORTRAND'] = 'ifort'
+
+    # If files are compiled into objects, the Intel Fortran Compiler must use
+    # ld to link shared libraries.
+    env['SHLINK'] = 'ld'
+
+    # Additionally, no symbols can be defined in an archive file; to use
+    # Intel Fortran to create shared libraries, all external symbols must
+    # be in shared libraries.
+    env['SHLINKFLAGS'] = '-shared -no_archive'
+
+def exists(env):
+    return env.Detect('ifort')