2 files changed, 340 insertions, 2 deletions
diff --git a/cmake/Modules/GrBuildTypes.cmake b/cmake/Modules/GrBuildTypes.cmake
new file mode 100644
index 0000000000..34614c9d08
--- /dev/null
+++ b/cmake/Modules/GrBuildTypes.cmake
@@ -0,0 +1,160 @@
+# Copyright 2014 Free Software Foundation, Inc.
+#
+# This file is part of GNU Radio
+#
+# GNU Radio is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3, or (at your option)
+# any later version.
+#
+# GNU Radio is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with GNU Radio; see the file COPYING.  If not, write to
+# the Free Software Foundation, Inc., 51 Franklin Street,
+# Boston, MA 02110-1301, USA.
+
+if(DEFINED __INCLUDED_GR_BUILD_TYPES_CMAKE)
+    return()
+endif()
+set(__INCLUDED_GR_BUILD_TYPES_CMAKE TRUE)
+
+# Standard CMake Build Types and their basic CFLAGS:
+#  - None: nothing set
+#  - Debug: -O2 -g
+#  - Release: -O3
+#  - RelWithDebInfo: -O3 -g
+#  - MinSizeRel: -Os
+
+# Addtional Build Types, defined below:
+#  - NoOptWithASM: -O0 -g -save-temps
+#  - O2WithASM: -O2 -g -save-temps
+#  - O3WithASM: -O3 -g -save-temps
+
+# Defines the list of acceptable cmake build types. When adding a new
+# build type below, make sure to add it to this list.
+list(APPEND AVAIL_BUILDTYPES
+  None Debug Release RelWithDebInfo MinSizeRel
+  NoOptWithASM O2WithASM O3WithASM
+)
+
+########################################################################
+# GR_CHECK_BUILD_TYPE(build type)
+#
+# Use this to check that the build type set in CMAKE_BUILD_TYPE on the
+# commandline is one of the valid build types used by this project. It
+# checks the value set in the cmake interface against the list of
+# known build types in AVAIL_BUILDTYPES. If the build type is found,
+# the function exits immediately. If nothing is found by the end of
+# checking all available build types, we exit with an error and list
+# the avialable build types.
+########################################################################
+function(GR_CHECK_BUILD_TYPE settype)
+  STRING(TOUPPER ${settype} _settype)
+  foreach(btype ${AVAIL_BUILDTYPES})
+    STRING(TOUPPER ${btype} _btype)
+    if(${_settype} STREQUAL ${_btype})
+      return() # found it; exit cleanly
+    endif(${_settype} STREQUAL ${_btype})
+  endforeach(btype)
+  # Build type not found; error out
+  message(FATAL_ERROR "Build type '${settype}' not valid, must be one of: ${AVAIL_BUILDTYPES}")
+endfunction(GR_CHECK_BUILD_TYPE)
+
+########################################################################
+# For GCC and Clang, we can set a build type:
+#
+# -DCMAKE_BUILD_TYPE=NoOptWithASM
+#
+# This type uses no optimization (-O0), outputs debug symbols (-g) and
+# outputs all intermediary files the build system produces, including
+# all assembly (.s) files. Look in the build directory for these
+# files.
+# NOTE: This is not defined on Windows systems.
+########################################################################
+if(NOT WIN32)
+  SET(CMAKE_CXX_FLAGS_NOOPTWITHASM "-Wall -save-temps -g -O0" CACHE STRING
+    "Flags used by the C++ compiler during NoOptWithASM builds." FORCE)
+  SET(CMAKE_C_FLAGS_NOOPTWITHASM "-Wall -save-temps -g -O0" CACHE STRING
+    "Flags used by the C compiler during NoOptWithASM builds." FORCE)
+  SET(CMAKE_EXE_LINKER_FLAGS_NOOPTWITHASM
+    "-Wl,--warn-unresolved-symbols,--warn-once" CACHE STRING
+    "Flags used for linking binaries during NoOptWithASM builds." FORCE)
+  SET(CMAKE_SHARED_LINKER_FLAGS_NOOPTWITHASM
+    "-Wl,--warn-unresolved-symbols,--warn-once" CACHE STRING
+    "Flags used by the shared lib linker during NoOptWithASM builds." FORCE)
+
+  MARK_AS_ADVANCED(
+    CMAKE_CXX_FLAGS_NOOPTWITHASM
+    CMAKE_C_FLAGS_NOOPTWITHASM
+    CMAKE_EXE_LINKER_FLAGS_NOOPTWITHASM
+    CMAKE_SHARED_LINKER_FLAGS_NOOPTWITHASM)
+endif(NOT WIN32)
+
+
+
+########################################################################
+# For GCC and Clang, we can set a build type:
+#
+# -DCMAKE_BUILD_TYPE=O2WithASM
+#
+# This type uses level 2 optimization (-O2), outputs debug symbols
+# (-g) and outputs all intermediary files the build system produces,
+# including all assembly (.s) files. Look in the build directory for
+# these files.
+# NOTE: This is not defined on Windows systems.
+########################################################################
+
+if(NOT WIN32)
+  SET(CMAKE_CXX_FLAGS_O2WITHASM "-Wall -save-temps -g -O2" CACHE STRING
+    "Flags used by the C++ compiler during O2WithASM builds." FORCE)
+  SET(CMAKE_C_FLAGS_O2WITHASM "-Wall -save-temps -g -O2" CACHE STRING
+    "Flags used by the C compiler during O2WithASM builds." FORCE)
+  SET(CMAKE_EXE_LINKER_FLAGS_O2WITHASM
+    "-Wl,--warn-unresolved-symbols,--warn-once" CACHE STRING
+    "Flags used for linking binaries during O2WithASM builds." FORCE)
+  SET(CMAKE_SHARED_LINKER_FLAGS_O2WITHASM
+    "-Wl,--warn-unresolved-symbols,--warn-once" CACHE STRING
+    "Flags used by the shared lib linker during O2WithASM builds." FORCE)
+
+  MARK_AS_ADVANCED(
+    CMAKE_CXX_FLAGS_O2WITHASM
+    CMAKE_C_FLAGS_O2WITHASM
+    CMAKE_EXE_LINKER_FLAGS_O2WITHASM
+    CMAKE_SHARED_LINKER_FLAGS_O2WITHASM)
+endif(NOT WIN32)
+
+
+########################################################################
+# For GCC and Clang, we can set a build type:
+#
+# -DCMAKE_BUILD_TYPE=O3WithASM
+#
+# This type uses level 3 optimization (-O3), outputs debug symbols
+# (-g) and outputs all intermediary files the build system produces,
+# including all assembly (.s) files. Look in the build directory for
+# these files.
+# NOTE: This is not defined on Windows systems.
+########################################################################
+
+if(NOT WIN32)
+  SET(CMAKE_CXX_FLAGS_O3WITHASM "-Wall -save-temps -g -O3" CACHE STRING
+    "Flags used by the C++ compiler during O3WithASM builds." FORCE)
+  SET(CMAKE_C_FLAGS_O3WITHASM "-Wall -save-temps -g -O3" CACHE STRING
+    "Flags used by the C compiler during O3WithASM builds." FORCE)
+  SET(CMAKE_EXE_LINKER_FLAGS_O3WITHASM
+    "-Wl,--warn-unresolved-symbols,--warn-once" CACHE STRING
+    "Flags used for linking binaries during O3WithASM builds." FORCE)
+  SET(CMAKE_SHARED_LINKER_FLAGS_O3WITHASM
+    "-Wl,--warn-unresolved-symbols,--warn-once" CACHE STRING
+    "Flags used by the shared lib linker during O3WithASM builds." FORCE)
+
+  MARK_AS_ADVANCED(
+    CMAKE_CXX_FLAGS_O3WITHASM
+    CMAKE_C_FLAGS_O3WITHASM
+    CMAKE_EXE_LINKER_FLAGS_O3WITHASM
+    CMAKE_SHARED_LINKER_FLAGS_O3WITHASM)
+endif(NOT WIN32)
diff --git a/cmake/Modules/GrMiscUtils.cmake b/cmake/Modules/GrMiscUtils.cmake
index 3d9a5f519b..188c40480b 100644
--- a/cmake/Modules/GrMiscUtils.cmake
+++ b/cmake/Modules/GrMiscUtils.cmake
@@ -1,4 +1,4 @@
-# Copyright 2010-2011 Free Software Foundation, Inc.
+# Copyright 2010-2011,2014 Free Software Foundation, Inc.
 #
 # This file is part of GNU Radio
 #
@@ -94,7 +94,13 @@ macro(GR_ADD_CXX_COMPILER_FLAG_IF_AVAILABLE flag have)
     include(CheckCXXCompilerFlag)
     CHECK_CXX_COMPILER_FLAG(${flag} ${have})
     if(${have})
-        add_definitions(${flag})
+      if(${CMAKE_VERSION} VERSION_GREATER "2.8.4")
+        STRING(FIND "${CMAKE_CXX_FLAGS}" "${flag}" flag_dup)
+        if(${flag_dup} EQUAL -1)
+          set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${flag}")
+          set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${flag}")
+        endif(${flag_dup} EQUAL -1)
+      endif(${CMAKE_VERSION} VERSION_GREATER "2.8.4")
     endif(${have})
 endmacro(GR_ADD_CXX_COMPILER_FLAG_IF_AVAILABLE)
 
@@ -345,3 +351,175 @@ set(CMAKE_REQUIRED_LIBRARIES -lpthread)
     GR_ADD_COND_DEF(HAVE_SCHED_SETSCHEDULER)
 endmacro(GR_CHECK_LINUX_SCHED_AVAIL)
 
+########################################################################
+# Macros to generate source and header files from template
+########################################################################
+macro(GR_EXPAND_X_H component root)
+
+  include(GrPython)
+
+  file(WRITE ${CMAKE_CURRENT_BINARY_DIR}/generate_helper.py
+"#!${PYTHON_EXECUTABLE}
+
+import sys, os, re
+sys.path.append('${GR_RUNTIME_PYTHONPATH}')
+os.environ['srcdir'] = '${CMAKE_CURRENT_SOURCE_DIR}'
+os.chdir('${CMAKE_CURRENT_BINARY_DIR}')
+
+if __name__ == '__main__':
+    import build_utils
+    root, inp = sys.argv[1:3]
+    for sig in sys.argv[3:]:
+        name = re.sub ('X+', sig, root)
+        d = build_utils.standard_dict2(name, sig, '${component}')
+        build_utils.expand_template(d, inp)
+")
+
+  #make a list of all the generated headers
+  unset(expanded_files_h)
+  foreach(sig ${ARGN})
+    string(REGEX REPLACE "X+" ${sig} name ${root})
+    list(APPEND expanded_files_h ${CMAKE_CURRENT_BINARY_DIR}/${name}.h)
+  endforeach(sig)
+  unset(name)
+
+  #create a command to generate the headers
+  add_custom_command(
+    OUTPUT ${expanded_files_h}
+    DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/${root}.h.t
+    COMMAND ${PYTHON_EXECUTABLE} ${PYTHON_DASH_B}
+    ${CMAKE_CURRENT_BINARY_DIR}/generate_helper.py
+    ${root} ${root}.h.t ${ARGN}
+  )
+
+  #install rules for the generated headers
+  list(APPEND generated_includes ${expanded_files_h})
+
+endmacro(GR_EXPAND_X_H)
+
+macro(GR_EXPAND_X_CC_H component root)
+
+  include(GrPython)
+
+  file(WRITE ${CMAKE_CURRENT_BINARY_DIR}/generate_helper.py
+"#!${PYTHON_EXECUTABLE}
+
+import sys, os, re
+sys.path.append('${GR_RUNTIME_PYTHONPATH}')
+os.environ['srcdir'] = '${CMAKE_CURRENT_SOURCE_DIR}'
+os.chdir('${CMAKE_CURRENT_BINARY_DIR}')
+
+if __name__ == '__main__':
+    import build_utils
+    root, inp = sys.argv[1:3]
+    for sig in sys.argv[3:]:
+        name = re.sub ('X+', sig, root)
+        d = build_utils.standard_impl_dict2(name, sig, '${component}')
+        build_utils.expand_template(d, inp)
+")
+
+  #make a list of all the generated files
+  unset(expanded_files_cc)
+  unset(expanded_files_h)
+  foreach(sig ${ARGN})
+    string(REGEX REPLACE "X+" ${sig} name ${root})
+    list(APPEND expanded_files_cc ${CMAKE_CURRENT_BINARY_DIR}/${name}.cc)
+    list(APPEND expanded_files_h  ${CMAKE_CURRENT_BINARY_DIR}/${name}.h)
+  endforeach(sig)
+  unset(name)
+
+  #create a command to generate the source files
+  add_custom_command(
+    OUTPUT ${expanded_files_cc}
+    DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/${root}.cc.t
+    COMMAND ${PYTHON_EXECUTABLE} ${PYTHON_DASH_B}
+    ${CMAKE_CURRENT_BINARY_DIR}/generate_helper.py
+    ${root} ${root}.cc.t ${ARGN}
+  )
+
+  #create a command to generate the header files
+  add_custom_command(
+    OUTPUT ${expanded_files_h}
+    DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/${root}.h.t
+    COMMAND ${PYTHON_EXECUTABLE} ${PYTHON_DASH_B}
+    ${CMAKE_CURRENT_BINARY_DIR}/generate_helper.py
+    ${root} ${root}.h.t ${ARGN}
+  )
+
+  #make source files depends on headers to force generation
+  set_source_files_properties(${expanded_files_cc}
+    PROPERTIES OBJECT_DEPENDS "${expanded_files_h}"
+  )
+
+  #install rules for the generated files
+  list(APPEND generated_sources ${expanded_files_cc})
+  list(APPEND generated_headers ${expanded_files_h})
+
+endmacro(GR_EXPAND_X_CC_H)
+
+macro(GR_EXPAND_X_CC_H_IMPL component root)
+
+  include(GrPython)
+
+  file(WRITE ${CMAKE_CURRENT_BINARY_DIR}/generate_helper.py
+"#!${PYTHON_EXECUTABLE}
+
+import sys, os, re
+sys.path.append('${GR_RUNTIME_PYTHONPATH}')
+os.environ['srcdir'] = '${CMAKE_CURRENT_SOURCE_DIR}'
+os.chdir('${CMAKE_CURRENT_BINARY_DIR}')
+
+if __name__ == '__main__':
+    import build_utils
+    root, inp = sys.argv[1:3]
+    for sig in sys.argv[3:]:
+        name = re.sub ('X+', sig, root)
+        d = build_utils.standard_dict(name, sig, '${component}')
+        build_utils.expand_template(d, inp, '_impl')
+")
+
+  #make a list of all the generated files
+  unset(expanded_files_cc_impl)
+  unset(expanded_files_h_impl)
+  unset(expanded_files_h)
+  foreach(sig ${ARGN})
+    string(REGEX REPLACE "X+" ${sig} name ${root})
+    list(APPEND expanded_files_cc_impl ${CMAKE_CURRENT_BINARY_DIR}/${name}_impl.cc)
+    list(APPEND expanded_files_h_impl ${CMAKE_CURRENT_BINARY_DIR}/${name}_impl.h)
+    list(APPEND expanded_files_h ${CMAKE_CURRENT_BINARY_DIR}/../include/gnuradio/${component}/${name}.h)
+  endforeach(sig)
+  unset(name)
+
+  #create a command to generate the _impl.cc files
+  add_custom_command(
+    OUTPUT ${expanded_files_cc_impl}
+    DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/${root}_impl.cc.t
+    COMMAND ${PYTHON_EXECUTABLE} ${PYTHON_DASH_B}
+    ${CMAKE_CURRENT_BINARY_DIR}/generate_helper.py
+    ${root} ${root}_impl.cc.t ${ARGN}
+  )
+
+  #create a command to generate the _impl.h files
+  add_custom_command(
+    OUTPUT ${expanded_files_h_impl}
+    DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/${root}_impl.h.t
+    COMMAND ${PYTHON_EXECUTABLE} ${PYTHON_DASH_B}
+    ${CMAKE_CURRENT_BINARY_DIR}/generate_helper.py
+    ${root} ${root}_impl.h.t ${ARGN}
+  )
+
+  #make _impl.cc source files depend on _impl.h to force generation
+  set_source_files_properties(${expanded_files_cc_impl}
+    PROPERTIES OBJECT_DEPENDS "${expanded_files_h_impl}"
+  )
+
+  #make _impl.h source files depend on headers to force generation
+  set_source_files_properties(${expanded_files_h_impl}
+    PROPERTIES OBJECT_DEPENDS "${expanded_files_h}"
+  )
+
+  #install rules for the generated files
+  list(APPEND generated_sources ${expanded_files_cc_impl})
+  list(APPEND generated_headers ${expanded_files_h_impl})
+
+endmacro(GR_EXPAND_X_CC_H_IMPL)