cmake: Calculate padding for dislaying options automatically.

This commit is contained in:
Ryan C. Gordon 2021-10-05 10:54:06 -04:00
parent 7850d0cf6f
commit 60d59aeb61
No known key found for this signature in database
GPG Key ID: FA148B892AB48044
2 changed files with 14 additions and 5 deletions

View File

@ -313,6 +313,8 @@ if (NOT DEFINED SDL_SHARED_ENABLED_BY_DEFAULT)
endif()
endif()
set(LONGESTOPTIONNAME 0) # set_option and friends will change this.
set(SDL_SUBSYSTEMS
Atomic Audio Video Render Events Joystick Haptic Power Threads Timers
File Loadso CPUinfo Filesystem Dlopen Sensor Locale)
@ -2533,10 +2535,9 @@ message(STATUS "")
message(STATUS "Options:")
list(SORT ALLOPTIONS)
foreach(_OPT ${ALLOPTIONS})
# Longest option is SDL_WAYLAND_LIBDECOR_SHARED = 27 characters
# Get the padding
string(LENGTH ${_OPT} _OPTLEN)
math(EXPR _PADLEN "28 - ${_OPTLEN}")
math(EXPR _PADLEN "(${LONGESTOPTIONNAME} + 1) - ${_OPTLEN}")
string(RANDOM LENGTH ${_PADLEN} ALPHABET " " _PADDING)
message_tested_option(${_OPT} ${_PADDING})
endforeach()

View File

@ -1,5 +1,13 @@
macro(ADD_TO_ALLOPTIONS _NEWNAME)
list(APPEND ALLOPTIONS ${_NEWNAME})
string(LENGTH ${_NEWNAME} _SLEN)
if(${LONGESTOPTIONNAME} LESS ${_SLEN})
set(LONGESTOPTIONNAME ${_SLEN})
endif()
endmacro()
macro(SET_OPTION _NAME _DESC)
list(APPEND ALLOPTIONS ${_NAME})
add_to_alloptions(${_NAME})
if(${ARGC} EQUAL 3)
set(_DEFLT ${ARGV2})
else()
@ -9,12 +17,12 @@ macro(SET_OPTION _NAME _DESC)
endmacro()
macro(DEP_OPTION _NAME _DESC _DEFLT _DEPTEST _FAILDFLT)
list(APPEND ALLOPTIONS ${_NAME})
add_to_alloptions(${_NAME})
cmake_dependent_option(${_NAME} ${_DESC} ${_DEFLT} ${_DEPTEST} ${_FAILDFLT})
endmacro()
macro(OPTION_STRING _NAME _DESC _VALUE)
list(APPEND ALLOPTIONS ${_NAME})
add_to_alloptions(${_NAME})
set(${_NAME} ${_VALUE} CACHE STRING "${_DESC}")
set(HAVE_${_NAME} ${_VALUE})
ENDMACRO()