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# Conditionally build an example program. If any of its arguments is the exact
# string "x", do nothing. Otherwise strip off the "x" prefixes on arguments
# and link to that target.
function(example name)
# Use cmake_parse_arguments first.
set(flags CONSOLE)
set(single_args) # none
set(accum_args DATA EXTRA_LIBS)
cmake_parse_arguments(MYOPTS "${flags}" "${single_args}" "${accum_args}"
${ARGN})
# Parse what remains of the argument list manually.
set(sources)
set(libs)
foreach(arg ${MYOPTS_UNPARSED_ARGUMENTS})
if(arg STREQUAL "x")
message(STATUS "Not building ${name}")
return()
endif()
if(arg MATCHES "[.]c$")
list(APPEND sources ${arg})
elseif(arg MATCHES "[.]cpp$")
list(APPEND sources ${arg})
else()
string(REGEX REPLACE "^x" "" arg ${arg})
list(APPEND libs ${arg})
endif()
endforeach()
# If no sources are listed assume a single C source file.
if(NOT sources)
set(sources "${name}.c")
endif()
# Prepend the base libraries.
if(ANDROID)
set(libs ${ALLEGRO_LINK_WITH} ${libs})
else()
set(libs ${ALLEGRO_LINK_WITH} ${ALLEGRO_MAIN_LINK_WITH} ${libs})
endif()
# Popup error messages.
if(WANT_POPUP_EXAMPLES AND SUPPORT_NATIVE_DIALOG)
list(APPEND libs ${NATIVE_DIALOG_LINK_WITH})
endif()
# Monolith contains all other libraries which were enabled.
if(WANT_MONOLITH)
set(libs ${ALLEGRO_MONOLITH_LINK_WITH})
endif()
# Append the extra, non-Allegro libraries.
foreach(lib ${MYOPTS_EXTRA_LIBS})
list(APPEND libs ${lib})
endforeach()
list(REMOVE_DUPLICATES libs)
if(WIN32)
if(MYOPTS_CONSOLE)
# We need stdout and stderr available from cmd.exe,
# so we must not use WIN32 here.
set(EXECUTABLE_TYPE)
else()
set(EXECUTABLE_TYPE "WIN32")
endif()
endif(WIN32)
if(IPHONE)
set(EXECUTABLE_TYPE MACOSX_BUNDLE)
endif(IPHONE)
if(ANDROID)
if(MYOPTS_CONSOLE)
message(STATUS "Not building ${name} - console program")
return()
endif()
add_copy_commands(
"${CMAKE_CURRENT_SOURCE_DIR}/data"
"${CMAKE_CURRENT_BINARY_DIR}/${name}.project/app/src/main/assets/data"
assets
"${MYOPTS_DATA}"
)
add_android_app("${name}" "${sources};${assets}")
elseif(IPHONE)
add_our_executable("${name}" SRCS "${sources};${CMAKE_CURRENT_SOURCE_DIR}/data"
LIBS "${libs}")
set_source_files_properties("${CMAKE_CURRENT_SOURCE_DIR}/data" PROPERTIES
MACOSX_PACKAGE_LOCATION "Resources")
else()
add_our_executable("${name}" SRCS "${sources}" LIBS "${libs}")
endif()
add_dependencies("${name}" copy_example_data)
endfunction(example)
#-----------------------------------------------------------------------------#
# vim: set ts=8 sts=4 sw=4 et:
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