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#Designed by Wang Bin(Lucas Wang). 2013 <wbsecg1@gmail.com>
### ONLY FOR Qt4. common.pri must be included before it so that write_file() can be used#######
### .qmake.cache MUST be created before it!
####ASSUME compile tests and .qmake.cache is in project out root dir
# Ensure that a cache is present. If none was found on startup, this will create
# one in the build directory of the project which loads this feature.
#cache()
QMAKE_CONFIG_LOG = $$dirname(_QMAKE_CACHE_QT4_)/config.log
QMAKE_CONFIG_TESTS_DIR = $$_PRO_FILE_PWD_/config.tests
defineTest(cache) {
!isEmpty(4): error("cache(var, [set|add|sub] [transient] [super], [srcvar]) requires one to three arguments.")
!exists($$_QMAKE_CACHE_QT4_) {
log("Info: creating cache file $$_QMAKE_CACHE_QT4_")
write_file($$_QMAKE_CACHE_QT4_)|return(false)
}
isEmpty(1):return(true)
!isEmpty(2):isEqual(2, set):mode_set=1
isEmpty(3) {
isEmpty(mode_set):error("cache(): modes other than 'set' require a source variable.")
srcvar = $$1
srcval = $$join($$srcvar, $$escape_expand(\\t)) ##TODO: how to use white space?
} else {
srcvar = $$3
dstvar = $$1
#We need the ref value, so the function's parameter must be a var name. join() is!
srcval = $$join($$srcvar, $$escape_expand(\\t)) ##TODO: how to use white space?
isEqual(2, add) {
varstr = "$$1 += $$srcval" ##TODO: how to use white space?
} else:isEqual(2, sub) {
varstr = "$$1 -= $$srcval"
} else:isEqual(2, set) {
##TODO: erase existing VAR in cache
varstr = "$$1 = $$srcval"
} else {
error("cache(): invalid flag $$2.")
}
}
#log("varstr: $$varstr")
##TODO: remove existing lines contain $$srcvar
#because write_file() will write 1 line for each value(seperated by space), so the value must be closed with "", then it's 1 value, not list
#erase the existing var and value pair
win32 {#:isEmpty(QMAKE_SH) { #windows sucks. can not access the cache
} else {
#use sed for unix or msys
#convert '/' to '\/' for sed
srcval ~= s,/,\\/,g
srcval ~= s,\\+,\\\\+,g #for sed regexp. '+' in qmake is '\+' ?
system("sed -i -r '/.*$${dstvar}.*$${srcval}.*/d' $$_QMAKE_CACHE_QT4_ >/dev/null")
}
write_file($$_QMAKE_CACHE_QT4_, varstr, append)
}
equals(MAKEFILE_GENERATOR, UNIX) {
QMAKE_MAKE = make
} else:equals(MAKEFILE_GENERATOR, MINGW) {
!equals(QMAKE_HOST.os, Windows): \
QMAKE_MAKE = make
else: \
QMAKE_MAKE = mingw32-make
} else:if(equals(MAKEFILE_GENERATOR, MSVC.NET)|equals(MAKEFILE_GENERATOR, MSBUILD)) {
QMAKE_MAKE = nmake
} else {
error("Configure tests are not supported with the $$MAKEFILE_GENERATOR Makefile generator.")
}
defineTest(qtRunLoggedCommand) {
msg = "+ $$1"
write_file($$QMAKE_CONFIG_LOG, msg, append)#|error("write file failed") #for debug
system("$$1 >> \"$$QMAKE_CONFIG_LOG\" 2>&1")|return(false)
return(true)
}
# Try to build the test project in $$QMAKE_CONFIG_TESTS_DIR/$$1
# ($$_PRO_FILE_PWD_/config.tests/$$1 by default).
#
# If the test passes, config_$$1 will be added to CONFIG.
# The result is automatically cached. Use of cached results
# can be suppressed by passing CONFIG+=recheck to qmake.
#
# Returns: true iff the test passes
defineTest(qtCompileTest) {
positive = config_$$1
done = done_config_$$1
$$done:!recheck {
$$positive:return(true)
return(false)
}
log("Checking for $${1}... ")
msg = "executing config test $$1"
write_file($$QMAKE_CONFIG_LOG, msg, append)
test_dir = $$QMAKE_CONFIG_TESTS_DIR/$$1
test_out_dir = $$shadowed($$test_dir)
#system always call win32 cmd in windows, so we need "cd /d" to ensure success cd to a different partition
win32:test_cmd_base = "cd /d $$system_quote($$system_path($$test_out_dir)) &&"
else: test_cmd_base = "cd $$system_quote($$system_path($$test_out_dir)) &&"
# Disable qmake features which are typically counterproductive for tests
qmake_configs = "\"CONFIG -= qt debug_and_release app_bundle lib_bundle\""
# Clean up after previous run
exists($$test_out_dir/Makefile):qtRunLoggedCommand("$$test_cmd_base $$QMAKE_MAKE distclean")
mkpath($$test_out_dir)#|error("Aborting.") #mkpath currently return false, do not know why
qtRunLoggedCommand("$$test_cmd_base $$system_quote($$system_path($$QMAKE_QMAKE)) $$qmake_configs $$system_path($$test_dir)") {
qtRunLoggedCommand("$$test_cmd_base $$QMAKE_MAKE") {
log("yes$$escape_expand(\\n)")
msg = "test $$1 succeeded"
write_file($$QMAKE_CONFIG_LOG, msg, append)
!$$positive {
CONFIG += $$positive
cache(CONFIG, add, positive)
}
!$$done {
CONFIG += $$done
cache(CONFIG, add, done)
}
export(CONFIG)
return(true)
}
}
log("no$$escape_expand(\\n)")
msg = "test $$1 FAILED"
write_file($$QMAKE_CONFIG_LOG, msg, append)
$$positive {
CONFIG -= $$positive
cache(CONFIG, sub, positive)
}
!$$done {
CONFIG += $$done
cache(CONFIG, add, done)
}
export(CONFIG)
return(false)
}