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Move CMake variables printing into a utility macro

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Added cmake_variables_helper.cmake providing 2 helpers
 - print_variable
 - print_all_variables

Signed-off-by: Jeremie Guichard <djebrest@gmail.com>
This commit is contained in:
Jeremie Guichard 2017-02-25 22:27:43 +07:00 • committed by Dirk Hohndel
parent c2997c33c7
commit 7b08f8d23c
3 changed files with 49 additions and 6 deletions
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44
cmake/Modules/cmake_variables_helper.cmake Normal file
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# This file contains helper macro to print env variables as status messages
# print_variable
#
# Prints a status message with the value of the variable
#
# Parameters:
# variableName - A string containing the name of the variable to be printed
#
# Usage:
# print_variable(CMAKE_CURRENT_BINARY_DIR)
#
# Output:
# -- CMAKE_CURRENT_BINARY_DIR=/home/xxx/xxx
#
macro(print_variable _variableName)
message(STATUS "${_variableName}=${${_variableName}}")
endmacro()
# print_all_variables
#
# Prints a status message for all currently defined variables.
#
# Parameters:
# none
#
# Usage:
# print_all_variable()
#
# Output:
# -- ------------------------------ print variables ------------------------------
# -- CMAKE_CURRENT_BINARY_DIR=/home/xxx/xxx
# -- ....
# -- -----------------------------------------------------------------------------
#
macro(print_all_variables)
message(STATUS "------------------------------ print variables ------------------------------")
get_cmake_property(_variableNames VARIABLES)
foreach(_variableName ${_variableNames})
print_variable(${_variableName})
endforeach()
message(STATUS "-----------------------------------------------------------------------------")
endmacro()