diff options
| -rw-r--r-- | modules/MacroLogFeature.cmake | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/modules/MacroLogFeature.cmake b/modules/MacroLogFeature.cmake new file mode 100644 index 00000000..dcb3c731 --- /dev/null +++ b/modules/MacroLogFeature.cmake @@ -0,0 +1,58 @@ +# This file defines two macros: +# MACRO_LOG_FEATURE(VAR FEATURE DESCRIPTION URL) +# Logs the information so that it can be displayed at the end +# of the configure run +# VAR : variable which is TRUE or FALSE indicating whether the feature is supported +# FEATURE: name of the feature, e.g. "libjpeg" +# DESCRIPTION: description what this feature provides +# URL: home page +# +# MACRO_DISPLAY_FEATURE_LOG() +# Call this at the end of the toplevel CMakeLists.txt to display the collected results +# +# Example: +# +# INCLUDE(MacroLogFeature) +# +# FIND_PACKAGE(JPEG) +# MACRO_LOG_FEATURE(JPEG_FOUND "libjpeg" "Support JPEG images" "http://www.ijg.org") +# ... +# MACRO_DISPLAY_FEATURE_LOG() + + + +MACRO(MACRO_LOG_FEATURE _var _package _description _url) + + IF (NOT EXISTS "${CMAKE_BINARY_DIR}/EnabledFeatures.txt") + FILE(WRITE "${CMAKE_BINARY_DIR}/EnabledFeatures.txt" "\n") + ENDIF (NOT EXISTS "${CMAKE_BINARY_DIR}/EnabledFeatures.txt") + + IF (NOT EXISTS "${CMAKE_BINARY_DIR}/DisabledFeatures.txt") + FILE(WRITE "${CMAKE_BINARY_DIR}/DisabledFeatures.txt" "\n") + ENDIF (NOT EXISTS "${CMAKE_BINARY_DIR}/DisabledFeatures.txt") + + + IF (${_var}) + SET(_LOGFILENAME ${CMAKE_BINARY_DIR}/EnabledFeatures.txt ) + ELSE (${_var}) + SET(_LOGFILENAME ${CMAKE_BINARY_DIR}/DisabledFeatures.txt) + ENDIF (${_var}) + + FILE(APPEND "${_LOGFILENAME}" "PACKAGE: ${_package}\nDESCRIPTION: ${_description}\nURL: ${_url}\n\n") + +ENDMACRO(MACRO_LOG_FEATURE) + + +MACRO(MACRO_DISPLAY_FEATURE_LOG) + IF (EXISTS "${CMAKE_BINARY_DIR}/EnabledFeatures.txt") + FILE(READ ${CMAKE_BINARY_DIR}/EnabledFeatures.txt _features) + MESSAGE(STATUS "Enabled features:\n${_features}") + FILE(REMOVE ${CMAKE_BINARY_DIR}/EnabledFeatures.txt) + ENDIF (EXISTS "${CMAKE_BINARY_DIR}/EnabledFeatures.txt") + + IF (EXISTS "${CMAKE_BINARY_DIR}/DisabledFeatures.txt") + FILE(READ ${CMAKE_BINARY_DIR}/DisabledFeatures.txt _features) + MESSAGE(STATUS "Disabled features:\n${_features}") + FILE(REMOVE ${CMAKE_BINARY_DIR}/DisabledFeatures.txt) + ENDIF (EXISTS "${CMAKE_BINARY_DIR}/DisabledFeatures.txt") +ENDMACRO(MACRO_DISPLAY_FEATURE_LOG) |