Added BUILD_GUI, BUILD_PYTHON and BUILD_TESTS cmake options,

1 files changed, 102 insertions, 52 deletions

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 1b05d296..5d41fcbe 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,6 +1,11 @@
 # TODO: sensible minimum CMake version
 cmake_minimum_required(VERSION 3.3)
 project(nextpnr)
+
+option(BUILD_GUI "Build GUI" ON)
+option(BUILD_PYTHON "Build Python Integration" ON)
+option(BUILD_TESTS "Build GUI" OFF)
+
 # List of families to build
 set(FAMILIES dummy ice40)
 set(CMAKE_CXX_STANDARD 11)
@@ -9,15 +14,24 @@ set(CMAKE_CXX_FLAGS_RELEASE "-Wall -fPIC -O3 -g")
 set(CMAKE_DEFIN)
 # List of Boost libraries to include
 set(boost_libs filesystem thread program_options)
-# TODO: sensible minimum Python version
-find_package(PythonInterp 3.5 REQUIRED)
-find_package(PythonLibs 3.5 REQUIRED)
+
+if (BUILD_PYTHON)
+    # TODO: sensible minimum Python version
+    find_package(PythonInterp 3.5 REQUIRED)
+    find_package(PythonLibs 3.5 REQUIRED)
+else()
+    add_definitions("-DNO_PYTHON")
+endif()
 
 find_package(Boost REQUIRED COMPONENTS ${boost_libs})
 
-# Find the Qt5 libraries
-find_package(Qt5 COMPONENTS Core Widgets OpenGL REQUIRED)
-find_package(OpenGL REQUIRED)
+if (BUILD_GUI)
+    # Find the Qt5 libraries
+    find_package(Qt5 COMPONENTS Core Widgets OpenGL REQUIRED)
+    find_package(OpenGL REQUIRED)
+else()
+    add_definitions("-DNO_GUI")
+endif()
 
 # Get the latest abbreviated commit hash of the working branch
 execute_process(
@@ -27,57 +41,64 @@ execute_process(
   OUTPUT_STRIP_TRAILING_WHITESPACE
 )
 
-add_subdirectory(3rdparty/googletest/googletest generated/3rdparty/googletest EXCLUDE_FROM_ALL)
-enable_testing()
+if (BUILD_TESTS)
+    add_subdirectory(3rdparty/googletest/googletest generated/3rdparty/googletest EXCLUDE_FROM_ALL)
+    enable_testing()
+endif()
 
-add_subdirectory(3rdparty/QtPropertyBrowser generated/3rdparty/QtPropertyBrowser)
+if (BUILD_GUI)
+    add_subdirectory(3rdparty/QtPropertyBrowser generated/3rdparty/QtPropertyBrowser)
+endif()
 
 add_definitions("-DGIT_COMMIT_HASH=${GIT_COMMIT_HASH}")
+
 configure_file(
     ${CMAKE_CURRENT_SOURCE_DIR}/common/version.h.in ${CMAKE_CURRENT_BINARY_DIR}/generated/version.h
 )
 
-# Find Boost::Python of a suitable version in a cross-platform way
-# Some distributions (Arch) call it libboost_python3, others such as Ubuntu
-# call it libboost_python35. In the latter case we must consider all minor versions
-# Original source: https://github.com/BVLC/caffe/blob/master/cmake/Dependencies.cmake#L148
-set(version ${PYTHONLIBS_VERSION_STRING})
-
-STRING(REGEX REPLACE "[^0-9]" "" boost_py_version ${version})
-find_package(Boost COMPONENTS "python-py${boost_py_version}" ${boost_libs})
-set(Boost_PYTHON_FOUND ${Boost_PYTHON-PY${boost_py_version}_FOUND})
-
-while (NOT "${version}" STREQUAL "" AND NOT Boost_PYTHON_FOUND)
-    STRING(REGEX REPLACE "([0-9.]+).[0-9]+" "\\1" version ${version})
+if (BUILD_PYTHON)
+    # Find Boost::Python of a suitable version in a cross-platform way
+    # Some distributions (Arch) call it libboost_python3, others such as Ubuntu
+    # call it libboost_python35. In the latter case we must consider all minor versions
+    # Original source: https://github.com/BVLC/caffe/blob/master/cmake/Dependencies.cmake#L148
+    set(version ${PYTHONLIBS_VERSION_STRING})
 
     STRING(REGEX REPLACE "[^0-9]" "" boost_py_version ${version})
     find_package(Boost COMPONENTS "python-py${boost_py_version}" ${boost_libs})
     set(Boost_PYTHON_FOUND ${Boost_PYTHON-PY${boost_py_version}_FOUND})
 
-    STRING(REGEX MATCHALL "([0-9.]+).[0-9]+" has_more_version ${version})
-    if ("${has_more_version}" STREQUAL "")
-        break()
-    endif ()
-endwhile ()
+    while (NOT "${version}" STREQUAL "" AND NOT Boost_PYTHON_FOUND)
+        STRING(REGEX REPLACE "([0-9.]+).[0-9]+" "\\1" version ${version})
+
+        STRING(REGEX REPLACE "[^0-9]" "" boost_py_version ${version})
+        find_package(Boost COMPONENTS "python-py${boost_py_version}" ${boost_libs})
+        set(Boost_PYTHON_FOUND ${Boost_PYTHON-PY${boost_py_version}_FOUND})
 
-if (NOT Boost_PYTHON_FOUND)
-    find_package(Boost COMPONENTS python3 ${boost_libs})
-    if ("${Boost_LIBRARIES}" MATCHES ".*(python|PYTHON).*" )
-        set(Boost_PYTHON_FOUND TRUE)
+        STRING(REGEX MATCHALL "([0-9.]+).[0-9]+" has_more_version ${version})
+        if ("${has_more_version}" STREQUAL "")
+            break()
+        endif ()
+    endwhile ()
+
+    if (NOT Boost_PYTHON_FOUND)
+        find_package(Boost COMPONENTS python3 ${boost_libs})
+        if ("${Boost_LIBRARIES}" MATCHES ".*(python|PYTHON).*" )
+            set(Boost_PYTHON_FOUND TRUE)
+        endif ()
     endif ()
-endif ()
 
-if (NOT Boost_PYTHON_FOUND)
-    STRING(REGEX REPLACE "([0-9]+\\.[0-9]+).*" "\\1" gentoo_version ${PYTHONLIBS_VERSION_STRING})
-    find_package(Boost COMPONENTS python-${gentoo_version} ${boost_libs})
-    if ("${Boost_LIBRARIES}" MATCHES ".*(python|PYTHON).*" )
-        set(Boost_PYTHON_FOUND TRUE)
+    if (NOT Boost_PYTHON_FOUND)
+        STRING(REGEX REPLACE "([0-9]+\\.[0-9]+).*" "\\1" gentoo_version ${PYTHONLIBS_VERSION_STRING})
+        find_package(Boost COMPONENTS python-${gentoo_version} ${boost_libs})
+        if ("${Boost_LIBRARIES}" MATCHES ".*(python|PYTHON).*" )
+            set(Boost_PYTHON_FOUND TRUE)
+        endif ()
     endif ()
-endif ()
 
-if (NOT Boost_PYTHON_FOUND )
-    message( FATAL_ERROR "No version of Boost::Python 3.x could be found.")
-endif ()
+    if (NOT Boost_PYTHON_FOUND )
+        message( FATAL_ERROR "No version of Boost::Python 3.x could be found.")
+    endif ()
+endif()
 
 include_directories(common/ frontend/json ${Boost_INCLUDE_DIRS} ${PYTHON_INCLUDE_DIRS})
 aux_source_directory(common/ COMMON_SRC_FILES)
@@ -91,33 +112,58 @@ endif(MINGW)
 
 foreach (family ${FAMILIES})
     string(TOUPPER ${family} ufamily)
-    aux_source_directory(${family}/ ${ufamily}_FILES)
-    aux_source_directory(tests/${family}/ ${ufamily}_TEST_FILES)
+    aux_source_directory(${family}/ ${ufamily}_FILES)    
 
-    add_subdirectory(gui generated/gui/${family})
+    if (BUILD_GUI)
+       add_subdirectory(gui generated/gui/${family})
+    endif()
 
     # Add the CLI binary target
     add_executable(nextpnr-${family} ${COMMON_FILES} ${${ufamily}_FILES} )
     install(TARGETS nextpnr-${family} RUNTIME DESTINATION bin)
     target_compile_definitions(nextpnr-${family} PRIVATE MAIN_EXECUTABLE)
 
-    # Add the importable Python module target
-    PYTHON_ADD_MODULE(nextpnrpy_${family} EXCLUDE_FROM_ALL ${COMMON_FILES} ${${ufamily}_FILES})
+    if (BUILD_PYTHON)
+        # Add the importable Python module target
+        PYTHON_ADD_MODULE(nextpnrpy_${family} EXCLUDE_FROM_ALL ${COMMON_FILES} ${${ufamily}_FILES})
+    endif()
+
     # Add any new per-architecture targets here
+    if (BUILD_TESTS)
+        aux_source_directory(tests/${family}/ ${ufamily}_TEST_FILES)
+
+        add_executable(nextpnr-${family}-test ${${ufamily}_TEST_FILES} ${COMMON_FILES} ${${ufamily}_FILES})
+        target_link_libraries(nextpnr-${family}-test PRIVATE gtest_main)
 
-    add_executable(nextpnr-${family}-test EXCLUDE_FROM_ALL ${${ufamily}_TEST_FILES} ${COMMON_FILES} ${${ufamily}_FILES})
-    target_link_libraries(nextpnr-${family}-test PRIVATE gtest_main)
-    add_test(${family}-test ${CMAKE_CURRENT_BINARY_DIR}/nextpnr-${family}-test)
+        add_test(${family}-test ${CMAKE_CURRENT_BINARY_DIR}/nextpnr-${family}-test)
+    endif()
 
     # Set ${family_targets} to the list of targets being build for this family
-    set(family_targets nextpnr-${family} nextpnrpy_${family} nextpnr-${family}-test)
+    set(family_targets nextpnr-${family})
+    
+    if (BUILD_TESTS)
+        set(family_targets ${family_targets} nextpnr-${family}-test)
+    endif()
+
+    if (BUILD_PYTHON)
+        set(family_targets ${family_targets} nextpnrpy_${family})
+    endif()
+
     # Include the family-specific CMakeFile
     include(${family}/family.cmake)
     foreach (target ${family_targets})
         # Include family-specific source files to all family targets and set defines appropriately
-        target_include_directories(${target} PRIVATE ${family}/ generated/ gui/${family}/ gui/)
-        target_compile_definitions(${target} PRIVATE NEXTPNR_NAMESPACE=nextpnr_${family} ARCH_${ufamily} ARCHNAME=${family} QT_NO_KEYWORDS)
-        target_link_libraries(${target} LINK_PUBLIC gui_${family} ${Boost_LIBRARIES} ${PYTHON_LIBRARIES} ${GUI_LIBRARY_FILES_${ufamily}})
+        target_include_directories(${target} PRIVATE ${family}/ generated/)
+        target_compile_definitions(${target} PRIVATE NEXTPNR_NAMESPACE=nextpnr_${family} ARCH_${ufamily} ARCHNAME=${family})
+        target_link_libraries(${target} LINK_PUBLIC ${Boost_LIBRARIES})
+        if (BUILD_PYTHON)
+            target_link_libraries(${target} LINK_PUBLIC ${PYTHON_LIBRARIES})
+        endif()
+        if (BUILD_GUI)
+            target_include_directories(${target} PRIVATE gui/${family}/ gui/)
+            target_compile_definitions(${target} PRIVATE QT_NO_KEYWORDS)
+            target_link_libraries(${target} LINK_PUBLIC gui_${family} ${GUI_LIBRARY_FILES_${ufamily}})
+        endif()
     endforeach (target)
 endforeach (family)
 
@@ -133,3 +179,7 @@ add_custom_target(
     -i
     ${CLANGFORMAT_FILES}
 )
+
+unset(BUILD_GUI CACHE)
+unset(BUILD_PYTHON CACHE)
+unset(BUILD_TESTS CACHE)