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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
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GPG Key ID: FA148B892AB48044
2 changed files with 14 additions and 5 deletions
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5
CMakeLists.txt
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@ -313,6 +313,8 @@ if (NOT DEFINED SDL_SHARED_ENABLED_BY_DEFAULT)
endif() endif()
endif() endif()
set(LONGESTOPTIONNAME 0) # set_option and friends will change this.
set(SDL_SUBSYSTEMS set(SDL_SUBSYSTEMS
Atomic Audio Video Render Events Joystick Haptic Power Threads Timers Atomic Audio Video Render Events Joystick Haptic Power Threads Timers
File Loadso CPUinfo Filesystem Dlopen Sensor Locale) File Loadso CPUinfo Filesystem Dlopen Sensor Locale)
@ -2533,10 +2535,9 @@ message(STATUS "")
message(STATUS "Options:") message(STATUS "Options:")
list(SORT ALLOPTIONS) list(SORT ALLOPTIONS)
foreach(_OPT ${ALLOPTIONS}) foreach(_OPT ${ALLOPTIONS})
# Longest option is SDL_WAYLAND_LIBDECOR_SHARED = 27 characters
# Get the padding # Get the padding
string(LENGTH ${_OPT} _OPTLEN) string(LENGTH ${_OPT} _OPTLEN)
math(EXPR _PADLEN "28 - ${_OPTLEN}") math(EXPR _PADLEN "(${LONGESTOPTIONNAME} + 1) - ${_OPTLEN}")
string(RANDOM LENGTH ${_PADLEN} ALPHABET " " _PADDING) string(RANDOM LENGTH ${_PADLEN} ALPHABET " " _PADDING)
message_tested_option(${_OPT} ${_PADDING}) message_tested_option(${_OPT} ${_PADDING})
endforeach() endforeach()

14
cmake/macros.cmake
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) macro(SET_OPTION _NAME _DESC)
list(APPEND ALLOPTIONS ${_NAME}) add_to_alloptions(${_NAME})
if(${ARGC} EQUAL 3) if(${ARGC} EQUAL 3)
set(_DEFLT ${ARGV2}) set(_DEFLT ${ARGV2})
else() else()
@ -9,12 +17,12 @@ macro(SET_OPTION _NAME _DESC)
endmacro() endmacro()
macro(DEP_OPTION _NAME _DESC _DEFLT _DEPTEST _FAILDFLT) macro(DEP_OPTION _NAME _DESC _DEFLT _DEPTEST _FAILDFLT)
list(APPEND ALLOPTIONS ${_NAME}) add_to_alloptions(${_NAME})
cmake_dependent_option(${_NAME} ${_DESC} ${_DEFLT} ${_DEPTEST} ${_FAILDFLT}) cmake_dependent_option(${_NAME} ${_DESC} ${_DEFLT} ${_DEPTEST} ${_FAILDFLT})
endmacro() endmacro()
macro(OPTION_STRING _NAME _DESC _VALUE) macro(OPTION_STRING _NAME _DESC _VALUE)
list(APPEND ALLOPTIONS ${_NAME}) add_to_alloptions(${_NAME})
set(${_NAME} ${_VALUE} CACHE STRING "${_DESC}") set(${_NAME} ${_VALUE} CACHE STRING "${_DESC}")
set(HAVE_${_NAME} ${_VALUE}) set(HAVE_${_NAME} ${_VALUE})
ENDMACRO() ENDMACRO()