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-rw-r--r--config_help.txt3
-rw-r--r--configure.pri15
-rw-r--r--mkspecs/features/qt_configure.prf71
-rw-r--r--qtbase.pro1
4 files changed, 90 insertions, 0 deletions
diff --git a/config_help.txt b/config_help.txt
index fff7021aa8..76c0c60348 100644
--- a/config_help.txt
+++ b/config_help.txt
@@ -58,6 +58,9 @@ Configure meta:
-redo ................ Re-configure with previously used options.
Additional options may be passed, but will not be
saved for later use by -redo.
+ -recheck ............. Discard cached negative configure test results.
+ Use this after installing missing dependencies.
+ -recheck-all ......... Discard all cached configure test results.
Build options:
diff --git a/configure.pri b/configure.pri
index 8f3c3b401f..f42994d606 100644
--- a/configure.pri
+++ b/configure.pri
@@ -92,6 +92,8 @@ defineTest(qtConfTest_architecture) {
export($${1}.subarch)
qtLog("Detected architecture: $$eval($${1}.arch) ($$eval($${1}.subarch))")
+ $${1}.cache += arch subarch
+ export($${1}.cache)
return(true)
}
@@ -182,9 +184,12 @@ defineTest(qtConfTest_detectPkgConfig) {
export($${1}.pkgConfigLibdir)
$${1}.pkgConfigSysrootDir = $$pkgConfigSysrootDir
export($${1}.pkgConfigSysrootDir)
+ $${1}.cache += pkgConfigLibdir pkgConfigSysrootDir
}
$${1}.pkgConfig = $$pkgConfig
export($${1}.pkgConfig)
+ $${1}.cache += pkgConfig
+ export($${1}.cache)
PKG_CONFIG = $$pkgConfig
export(PKG_CONFIG)
@@ -215,6 +220,8 @@ defineTest(qtConfTest_skipModules) {
}
$${1}.value = $$unique(skip)
export($${1}.value)
+ $${1}.cache += value
+ export($${1}.cache)
return(true)
}
@@ -236,6 +243,8 @@ defineTest(qtConfTest_buildParts) {
$${1}.value = $$parts
export($${1}.value)
+ $${1}.cache += value
+ export($${1}.cache)
return(true)
}
@@ -283,6 +292,8 @@ defineTest(qtConfTest_checkCompiler) {
export($${1}.compilerDescription)
export($${1}.compilerId)
export($${1}.compilerVersion)
+ $${1}.cache += compilerDescription compilerId compilerVersion
+ export($${1}.cache)
return(true)
}
@@ -409,6 +420,8 @@ defineTest(qtConfTest_xkbConfigRoot) {
exists($$dir) {
$${1}.value = $$dir
export($${1}.value)
+ $${1}.cache += value
+ export($${1}.cache)
return(true)
}
}
@@ -434,6 +447,8 @@ defineTest(qtConfTest_qpaDefaultPlatform) {
export($${1}.value)
export($${1}.plugin)
export($${1}.name)
+ $${1}.cache += value plugin name
+ export($${1}.cache)
return(true)
}
diff --git a/mkspecs/features/qt_configure.prf b/mkspecs/features/qt_configure.prf
index d4ddc089b2..3ed0f9d25d 100644
--- a/mkspecs/features/qt_configure.prf
+++ b/mkspecs/features/qt_configure.prf
@@ -1,6 +1,9 @@
CONFIG -= qt debug_and_release
load(configure_base)
+QMAKE_CONFIG_CACHE = $$dirname(_QMAKE_CACHE_)/config.cache
+QMAKE_CONFIG_CACHE_USE = all
+
QT_CONFIGURE_REPORT =
QT_CONFIGURE_NOTES =
QT_CONFIGURE_WARNINGS =
@@ -198,6 +201,17 @@ defineTest(qtConfParseCommandLine) {
next()
}
+ contains(c, "^--?recheck") {
+ QMAKE_CONFIG_CACHE_USE = positive
+ export(QMAKE_CONFIG_CACHE_USE)
+ next()
+ }
+ contains(c, "^--?recheck-all") {
+ QMAKE_CONFIG_CACHE_USE = none
+ export(QMAKE_CONFIG_CACHE_USE)
+ next()
+ }
+
!isEmpty(customCall) {
$${customCall}($$c): \
next()
@@ -499,6 +513,8 @@ defineTest(qtConfTest_getPkgConfigVariable) {
variable = $$eval($${1}.pkg-config-variable)
qtRunLoggedCommand("$$pkg_config --variable=$$variable $$args", $${1}.value)|return(false)
export($${1}.value)
+ $${1}.cache += value
+ export($${1}.cache)
return(true)
}
@@ -562,6 +578,11 @@ defineTest(qtConfHandleLibrary) {
qtConfEnsureTestTypeDeps("library")
+ qtConfLoadResult($${lpfx}, $$1) {
+ qtConfExportLibrary($${lpfx}.sources.$$eval($${lpfx}.source), $$eval($${lpfx}.export))
+ return()
+ }
+
qtLogTestIntro($${lpfx})
msg = "looking for library $${1}"
write_file($$QMAKE_CONFIG_LOG, msg, append)
@@ -596,6 +617,12 @@ defineTest(qtConfHandleLibrary) {
}
}
+ $${lpfx}.cache += source
+ for (v, $$list(libs includes cflags version export)): \
+ $${lpfx}.cache += sources.$${s}.$${v}
+ for (b, $${spfx}.builds._KEYS_): \
+ $${lpfx}.cache += sources.$${s}.builds.$${b}
+
# immediately output the library as well.
qtConfExportLibrary($${spfx}, $$eval($${lpfx}.export))
@@ -609,6 +636,7 @@ defineTest(qtConfHandleLibrary) {
$${lpfx}.result = $$result
export($${lpfx}.result)
+ qtConfSaveResult($${lpfx}, $$1)
}
# This is a fake test type for the test dependency system.
@@ -760,6 +788,28 @@ defineTest(qtLogTestResult) {
write_file($$QMAKE_CONFIG_LOG, msg, append)
}
+defineTest(qtConfSaveResult) {
+ keys = result $$eval($${1}.cache)
+ cont = "cache.$${2}._KEYS_ = $$keys"
+ for (k, keys): \
+ cont += "cache.$${2}.$${k} = $$val_escape($${1}.$${k})"
+ write_file($$QMAKE_CONFIG_CACHE, cont, append)|error()
+}
+
+defineTest(qtConfLoadResult) {
+ equals(QMAKE_CONFIG_CACHE_USE, none): \
+ return(false)
+ isEmpty(cache.$${2}._KEYS_): \
+ return(false)
+ equals(QMAKE_CONFIG_CACHE_USE, positive):!$$eval(cache.$${2}.result): \
+ return(false)
+ for (k, cache.$${2}._KEYS_) {
+ $${1}.$${k} = $$eval(cache.$${2}.$${k})
+ export($${1}.$${k})
+ }
+ return(true)
+}
+
defineTest(qtConfIsBoolean) {
equals(1, "true")|equals(1, "false"): \
return(true)
@@ -832,6 +882,12 @@ defineTest(qtRunSingleTest) {
!$${preCall}($${tpfx}): result = false
$$result {
+ # note: we do this only after resolving the dependencies and the
+ # preparation (which may resolve libraries), so that caching does
+ # not alter the execution order (and thus the output).
+ qtConfLoadResult($${tpfx}, $$1): \
+ return()
+
qtLogTestIntro($${tpfx})
msg = "executing config test $${1}"
write_file($$QMAKE_CONFIG_LOG, msg, append)
@@ -843,6 +899,7 @@ defineTest(qtRunSingleTest) {
$${tpfx}.result = $$result
export($${tpfx}.result)
+ qtConfSaveResult($${tpfx}, $$1)
}
defineReplace(qtConfEvaluate) {
@@ -1496,6 +1553,20 @@ defineTest(qtConfigure) {
qtConfParseCommandLine()
+ !equals(QMAKE_CONFIG_CACHE_USE, none) {
+ include($$QMAKE_CONFIG_CACHE, , true)
+ # this crudely determines when to discard the cache. this also catches the case
+ # of no cache being there in the first place.
+ !equals(cache.platform, $$[QMAKE_SPEC])|!equals(cache.xplatform, $$[QMAKE_XSPEC]): \
+ QMAKE_CONFIG_CACHE_USE = none
+ }
+ equals(QMAKE_CONFIG_CACHE_USE, none) {
+ cont = \
+ "cache.platform = $$[QMAKE_SPEC]" \
+ "cache.xplatform = $$[QMAKE_XSPEC]"
+ write_file($$QMAKE_CONFIG_CACHE, cont)
+ }
+
# do early checks, mainly to validate the command line
qtConfProcessEarlyChecks()
diff --git a/qtbase.pro b/qtbase.pro
index fce2c9fa6c..0e44395f6f 100644
--- a/qtbase.pro
+++ b/qtbase.pro
@@ -24,6 +24,7 @@ DISTCLEAN_DEPS += qmake-clean
# config.status (and configure.cache, which is the same for Windows)
# are omitted for convenience of rebuilds.
QMAKE_DISTCLEAN += \
+ config.cache \
config.summary \
config.tests/.qmake.cache \
mkspecs/qconfig.pri \