Commit Graph

3354 Commits

Author SHA1 Message Date
Tor Arne Vestbø
c017ef8bda Bump supported macOS SDK version for qmake to macOS 13
Pick-to: 6.2 6.4
Change-Id: I278af36b980ec4dacba7962c9f78655b536c21b2
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>
2022-10-14 21:05:51 +02:00
Tor Arne Vestbø
a32a93c31d Guard some qmake 'simulator' conditions with iOS scope
Fixes: QTBUG-106353
Change-Id: Ic5a7aa1b9d932d0cb50a6c0924eb1a9a0d93cf38
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2022-10-05 09:07:03 +02:00
Tor Arne Vestbø
d245b28275 Move tvOS and watchOS mkspecs to unsupported directory
Change-Id: I68077e331a3cd915d0b521f2f5f97638c05ccbc0
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2022-09-13 18:19:53 +02:00
Morten Sørvig
8c959a3609 wasm: don't set GL_DEBUG
This spams the console with "writeStackCookie"/"checkStackCookie"
messages, which makes finding relevant debug output harder.

Pick-to: 6.4
Change-Id: I352b633f02f9ecc1333d1d91f5ffc21a4a937e53
Reviewed-by: Lorn Potter <lorn.potter@gmail.com>
Reviewed-by: Jörg Bornemann <joerg.bornemann@qt.io>
Reviewed-by: Mikołaj Boc <Mikolaj.Boc@qt.io>
2022-09-08 12:15:24 +00:00
Thiago Macieira
a6050125a7 findclasslist.pl: print the line number of where the occurrence came
Makes debugging easier.

Pick-to: 6.4
Change-Id: Ic6547f8247454b47baa8fffd170ea7f7d84b990f
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
Reviewed-by: Jörg Bornemann <joerg.bornemann@qt.io>
2022-09-06 13:43:10 -03:00
Thiago Macieira
ee3894946a findclasslist.pl: do match subclasses in private headers too
I noticed that the QtCore version file had several entries for
13QObjectPrivate, which turns out to be for all the nested structs
inside. That's not harmful for QObjectPrivate, since that is itself a
private, but would be a problem for a nested struct of a public class.
I'm sure those exist.

Pick-to: 6.4
Change-Id: Ic6547f8247454b47baa8fffd170ea79360aaa615
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
Reviewed-by: Jörg Bornemann <joerg.bornemann@qt.io>
2022-09-06 13:43:10 -03:00
Thiago Macieira
5d903a64ac findclasslist.pl: match unexported classes too
Unexported structs do mark private API too. This change necessitated fixing
the negative-lookahead, because otherwise we'd match a line like:

class QVariant;

With $1 = "QVarian" and the "t" stood for the negative lookahead.

Pick-to: 6.4
Change-Id: Ic6547f8247454b47baa8fffd170bba2c68c29dbc
Reviewed-by: Jörg Bornemann <joerg.bornemann@qt.io>
2022-09-06 13:43:02 -03:00
Morten Sørvig
df76a0585f wasm: set ALLOW_MEMORY_GROWTH for multi-threaded builds
Unify the settings for single-threaded and multi-threaded builds;
Qt now always enables heap growth by default.

This means we don't have to reserve a large (1GB) fixed memory
size, but can instead set the smaller (50 MB) initial memory size,
like the single-threaded build does.

Enabling threads + memory growth can potentially cause
a performance regression when accessing heap memory from
JavaScript (https://github.com/WebAssembly/design/issues/1271).
We leave it for the application to decide if this applies,
and if the switch to fixed memory should be made.

Change-Id: I96988b072506456685086e55aca4007a146bd70f
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
Reviewed-by: Mikołaj Boc <Mikolaj.Boc@qt.io>
Reviewed-by: Lorn Potter <lorn.potter@gmail.com>
2022-09-01 15:42:28 +02:00
Thiago Macieira
845697bf11 findclasslist.pl: add a way to mark lines to be ignored
In case they get erroneously extracted. For example, in Core5Compat,
QTextCodec appears in the _p.h as a full class if !QT_CONFIG(textcodec)
(I don't know what that is for, but it's there).

Pick-to: 6.4
Change-Id: Ic6547f8247454b47baa8fffd170eb1d0f7e6d0f9
Reviewed-by: Jörg Bornemann <joerg.bornemann@qt.io>
2022-08-30 15:56:46 -03:00
Lorn Potter
83b7598896 wasm: update emsdk to 3.1.14
This fixes some threading bugs

Pick-to: 6.4
Change-Id: I1a96dcc54d8338de09b551d52a166d073e85d752
Reviewed-by: Aleksandr Reviakin <aleksandr.reviakin@qt.io>
Reviewed-by: Morten Johan Sørvig <morten.sorvig@qt.io>
2022-08-30 11:22:56 +10:00
Tor Arne Vestbø
30489eb661 Bump macOS and iOS deployment targets to 10.15 and 14 respectively
Change-Id: I1ffaa77f3a4194d2ab02729ff525e5f831e3b7a8
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>
Reviewed-by: Jörg Bornemann <joerg.bornemann@qt.io>
2022-08-29 18:55:24 +02:00
Alexandru Croitor
2ca83a1fc9 qmake: Align iOS Info.plist file with the CMake one
Remove keys that are not needed: CFBundleSignature and
LSRequiresIPhoneOS.

Add CFBundleDevelopmentRegion, which is added by default in new Xcode
projects.

Pick-to: 6.4
Task-number: QTBUG-95838
Change-Id: I090c14561bc812ec255f55001b658d2dc60e11f3
Reviewed-by: Jörg Bornemann <joerg.bornemann@qt.io>
2022-08-25 17:28:16 +02:00
Alexandru Croitor
4a13083bad qmake: Reformat mkspecs/macx-ios-clang/Info.plist.app
Replace tabs with spaces.
Add some newlines.

Pick-to: 6.4
Task-number: QTBUG-95838
Change-Id: I0fa0e7b74590e7a093d22de85e24d4456ece4a63
Reviewed-by: Jörg Bornemann <joerg.bornemann@qt.io>
2022-08-25 17:28:16 +02:00
Morten Sørvig
f347682fd5 wasm: include asyncify support unconditionally
Emscripten's option for enabling asyncify (-sASYNCIFY) is a link-time
option, which means there is no requirement to have a separate asyncify
build, at least for static builds.

Replace the current QT_HAVE_EMSCRIPTEN_ASYNCIFY compile-time option
with a run-time option which checks if the asyncify API is available.

Keep support for configuring with "-device-option QT_EMSCRIPTEN_ASYNCIFY=1"
for backwards compatibility and for the use case where want asyncify
support to be on by default for a given Qt build.

Enable asyncify for the asyncify_exec example.

Pick-to: 6.4
Change-Id: I301fd7e2d3c0367532c886f4e34b23e1093646ad
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2022-08-17 04:52:46 +02:00
Alexandru Croitor
64b84977eb qmake: Fix tool paths generated for androiddeployqt json file
They should contain the executable suffix .exe when
androiddeployqt is run on Windows, because androiddeployqt does not
add the suffix itself when the tool paths read from the json file.

Amends 4fc14b1933
Amends 176136ce60

Pick-to: 6.4
Fixes: QTBUG-105133
Fixes: QTCREATORBUG-27868
Change-Id: I8c5bac2fa6c82d122f8a70c5ff2a561298327a34
Reviewed-by: Jörg Bornemann <joerg.bornemann@qt.io>
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
Reviewed-by: Assam Boudjelthia <assam.boudjelthia@qt.io>
2022-08-17 04:38:43 +02:00
Alexandru Croitor
e38956e4f7 qmake: Fix non-Xcode asset catalog handling for iOS simulator
If an iOS project was built with qmake using the Makefile generator
instead of the Xcode generator,
so -spec macx-ios-clang, and not -spec macx-xcode,

Asset catalog processing failed with an actool error like
 Unknown platform: "ios-simulator"

This is because we used the deployment identifier (which is meant for
creation of the -mios-simulator-version-min flag) to pass a value
to actool's -platform option, rather than the sdk name.

Introduce a new variable called platform_identifier, which will be set
to the currently processed macOS/iOS sdk name (e.g. macosx,
iphonesimulator, iphoneos).

Use it when processing asset catalogs using the Makefile generator.

Relates to 9daeb6fe9d
Amends 5574aa986b

Pick-to: 6.3 6.4
Fixes: QTBUG-102053
Change-Id: Ic4ea3b9e11c21ae535d6544cbed3670f9db44e72
Reviewed-by: Jörg Bornemann <joerg.bornemann@qt.io>
2022-08-16 15:02:22 +02:00
Lorn Potter
1f9c1f032c wasm: allow apps to override EXPORT_RUNTIME_METHODS
Developers can add to Emscripten's EXPORT_RUNTIME_METHODS
by defining their own using:
QT_WASM_EXTRA_EXPORTED_METHODS

Which will add on to Qt's default exported runtime methods
of UTF16ToString,stringToUTF16

for cmake:
set_target_properties(<target> PROPERTIES QT_WASM_EXTRA_EXPORTED_METHODS "ccall,cwrap")
or
set(QT_WASM_EXTRA_EXPORTED_METHODS "ccall,cwrap")

for qmake:
QT_WASM_EXTRA_EXPORTED_METHODS = ccall,cwrap

Done-with: Mikolaj Boc
Fixes: QTBUG-104882
Pick-to: 6.4
Change-Id: I9678bdb7b077aaa8527057212ea4e161c0be0b60
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2022-08-12 10:13:51 +10:00
Joerg Bornemann
38ca34ac93 qmake: Fix installation of separate debug info for plugins
This amends commit fc2e40e88d.

For Qt plugins, we do not add 'dlltarget' to INSTALLS but only 'target'.
In this case we must add the .dll.debug file to 'target' like we did
before fc2e40e88d.

Fixes: QTBUG-105374
Pick-to: 5.15 6.2 6.3 6.4
Change-Id: If495548dfca55d02e1c5884e03e281e27ee07ccd
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Kai Koehne <kai.koehne@qt.io>
2022-08-09 12:57:12 +02:00
Tor Arne Vestbø
eb774dfc7b darwin: Remove unneeded SDK version checks for older versions
All versions down to 6.2 require at least Xcode 12, which ships with
the macOS 11 SDK, and iOS 14 SDK.

Pick-to: 6.4 6.3 6.2
Change-Id: I128321ec9e97b670b7c027f1233978e1b8856f88
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>
2022-08-05 16:07:26 +02:00
Tor Arne Vestbø
f3cd571687 qmake: Link static plugins even in shared Qt builds
It's perfectly possible to create static plugins in an otherwise shared
Qt build, but the logic to import these plugins into applications was
assuming a fully static Qt build. We now handle this more granularly.

Change-Id: Iacfa72f04c7918613b50ca87cf123e7f4c0841d5
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2022-07-25 18:02:37 +02:00
Tor Arne Vestbø
6ebc4249e2 qmake: Split up logic for enumerating plugins from how they are processed
Sanitizing the contents of the QTPLUGIN variable, and adding default
plugins from the available modules, should be a separate step before
the resulting QTPLUGIN is iterated and processed by for example linking
to each plugin, generating an import file, and adding module dependencies.

This makes it easier to add logic to the processing step later on.

Change-Id: I00e826c7fe87b29cf2e6bf4e1901c4d1482a20e6
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2022-07-25 18:02:37 +02:00
Thiago Macieira
396170d07b CMake: fix the word order in "no_direct_extern_access"
And take the opportunity to remove the "m" in the qmake feature name and
.prf file.

Pick-to: 6.4
Change-Id: I36b24183fbd041179f2ffffd170224ab75cdd968
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2022-07-20 14:54:20 -07:00
Thiago Macieira
78ef9e9d14 Fix attempt to use -mno-direct-extern-access with Clang
Clang has the option, but spells it differently.

Fixes: QTBUG-105002
Pick-to: 6.4
Change-Id: I36b24183fbd041179f2ffffd170217e82ff6d14d
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2022-07-20 14:54:19 -07:00
Umair Raihan
55dd943996 Add new mkspecs device for Raspberry Pi 4 (64-bit)
The existing mkspecs for Raspberry Pi 4 (devices/linux-rasp-pi4-v3d-g++) was intended to compile Qt application for the 32-bit version of Raspberry Pi, thus it used compiler flags that are incompatible when compiling Qt application for the ARM 64-bit architecture. According to ARM compiler documentation, -mfpu flag is rejected by AArch64 state while its alternative, -mcpu, has to be avoided when -march flag is already defined. -mfloat-abi flag is not valid with AArch64 targets.

To support both 64-bit and 32-bit architectures, I proposed to add this new mkspecs.

See:
https://developer.arm.com/documentation/101754/0618/armclang-Reference/armclang-Command-line-Options/-mfpu
https://developer.arm.com/documentation/101754/0618/armclang-Reference/armclang-Command-line-Options/-mfloat-abi

Pick-to: 6.3 6.4
Change-Id: I36574875e798281688601edd0f166922592d9830
Reviewed-by: Tatiana Borisova <tatiana.borisova@qt.io>
Reviewed-by: Laszlo Agocs <laszlo.agocs@qt.io>
2022-07-14 15:09:34 +03:00
Tor Arne Vestbø
e27a0d5a0f Disable bitcode for iOS
It's deprecated as of Xcode 14, and generates a warning message if a
project explicitly enables bitcode. The App Store no longer accepts
bitcode submissions from Xcode 14.

Pick-to: 6.2 6.3 6.4 5.15
Change-Id: Ib1f9d5114ca4d8b1845ecc7a9de0473ee015db33
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2022-07-07 17:02:37 +02:00
Samuli Piippo
6eda4919f2 rcc: teach qmake not to use zstd when not available
The zstd feature might have different values between the host
and target, in which case qmake must tell rcc not to use zstd
when the feature is disabled.

Amends 14546d1816

Fixes: QTBUG-103794
Pick-to: 6.4 6.3 6.2
Change-Id: Ia0378742a50e2a85f59985dea2506d3dda5f28e8
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
Reviewed-by: Jörg Bornemann <joerg.bornemann@qt.io>
2022-07-06 19:41:31 +03:00
Morten Sørvig
5b23f08b81 wasm: use simpler syntax for EXPORTED_RUNTIME_METHODS
Recents emsdk versions support specifying the method list without
using brackets. Switch to this syntax since that avoids any quoting issues.

Pick-to: 6.4
Change-Id: Ib7bf8ec3f0d2ef67e8222a23e7af9b368ee99a00
Reviewed-by: Morten Johan Sørvig <morten.sorvig@qt.io>
2022-07-06 17:56:58 +02:00
Thiago Macieira
500c116ced CMake: disable the attempt to force SIMD on iOS simulator builds
This will stop working with the next commit, which merges all basic x86
SIMD intrinsics into one configure test. As a result, linking almost
anything graphical on iOS (which is almost everything) causes the linker
to fail with undefined references to SIMD-optimized versions that didn't
get compiled.

Change-Id: Ib42b3adc93bf4d43bd55fffd16c288f4104a6ccc
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2022-06-27 20:28:41 -07:00
Lorn Potter
1e2d67152f wasm: Optimize use of opengles
- USE_WEBGL2 is depreciated, Emscripten now uses MAX_WEBGL_VERSION
- Optimize and remove use of emulated ES2 and ES3, which means
only use WebGL friendly subset.
Users can add USE_ES3=1 and USE_ES2=1 to the final linker arguments
for those respective versions in order to enable using
glDrawArrays and glDrawElements with unbound buffers.
See https://emscripten.org/docs/porting/multimedia_and_graphics/OpenGL-support.html

Pick-to: 6.4
Change-Id: I11ae359966964b3e7aa6e61ccc714c2bfbf61f96
Reviewed-by: Morten Johan Sørvig <morten.sorvig@qt.io>
2022-06-22 13:59:25 +10:00
Joerg Bornemann
fc2e40e88d qmake/MinGW: Install separate debug info of DLLs next to the DLL
...instead of next to the import library.

If separate_debug_info is enabled then we would create an install rule
that puts the .dll.debug file next to the .a file.  GDB however expects
the file to be next to the .dll.

Fix the installation rule in separate_debug_info.prf accordingly.  This
affects the MinGW packages of Qt 5.15 and user projects targeting MinGW.

Pick-to: 5.15 6.2 6.3 6.4
Fixes: QTBUG-86790
Change-Id: If91c356e7e7f7f4330ebc43691e414929f9beb4b
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2022-06-21 01:04:12 +02:00
Morten Sørvig
86103f3af5 wasm: don't enable specialHTMLTargets by default
Adding specialHTMLTargets to EXPORTED_RUNTIME_METHODS carries the
obligation to actually use it as well; failing to do so makes Emscripten
stop with a reference error on startup.

However, we can't guarantee that Qt will use it in all cases. The
current usage depends on QGuiApplication being used. Application code
could be using QCoreApplication, or no application object at all.

Detect if specialHTMLTargets is present instead, and then enable the code
paths which uses it if that's the case. This means that apps which want
to use e.g. multiple browser windows can opt into support by making sure
EXPORTED_RUNTIME_METHODS contains specialHTMLTargets.

Change-Id: I81105aa01946602fcf593f170e305d7dc9bad3be
Reviewed-by: Lorn Potter <lorn.potter@gmail.com>
2022-06-01 13:52:47 +02:00
Lorn Potter
e3757df526 wasm: update emscripten to 3.1.10
Qt 6.4 will require Emscripten 3.1.10

Change-Id: I34d6288489b6674f6fd75134dd1855ae931c79c2
Reviewed-by: Morten Johan Sørvig <morten.sorvig@qt.io>
Reviewed-by: David Skoland <david.skoland@qt.io>
2022-05-27 17:46:29 +10:00
Alexandru Croitor
7ec2153016 qmake: iOS: Don't pass -fobjc-nonfragile-abi -fobjc-legacy-dispatch
According to latest clang source code (llvm-14.0.3) non-fragile ABI
is default for everything but i386 which means we can stop passing the
-fobjc-nonfragile-abi option.

See
https://github.com/llvm/llvm-project/blob/llvmorg-14.0.3/clang/lib/Driver/ToolChains/Darwin.h#L245

This gets rid of the following warning when building a qmake project
for iOS, while targeting the iOS simulator:
  clang: warning: argument unused during compilation:
   '-fobjc-nonfragile-abi' [-Wunused-command-line-argument

It only happens for the simulator case because Xcode adds the
-fobjc-abi-version=2 option, thus the qmake one gets ignored.

As a drive-by also remove the usage of the -fobjc-legacy-dispatch
option. According to clang sources it should be implicitly used
on iOS.
See
https://github.com/llvm/llvm-project/blob/llvmorg-14.0.3/clang/include/clang/Basic/ObjCRuntime.h#L100

Amends d788f636691df5cae59d44a3828a0ddd58c343d0

Pick-to: 6.2 6.3
Fixes: QTBUG-103001
Change-Id: I06f8e46e40a1f04c5bbc4f177afa035e525dfed6
Reviewed-by: Jörg Bornemann <joerg.bornemann@qt.io>
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2022-05-23 21:12:06 +02:00
Tor Arne Vestbø
ebd4f7bcce macOS: Ensure proper quoting when calling otool in objc_namespace script
Pick-to: 6.2 6.3 5.15
Change-Id: I0c7fc40d321277103f6e80f221884cd87df6f930
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>
Reviewed-by: Jörg Bornemann <joerg.bornemann@qt.io>
2022-05-23 21:12:06 +02:00
Lucie Gérard
05fc3aef53 Use SPDX license identifiers
Replace the current license disclaimer in files by
a SPDX-License-Identifier.
Files that have to be modified by hand are modified.
License files are organized under LICENSES directory.

Task-number: QTBUG-67283
Change-Id: Id880c92784c40f3bbde861c0d93f58151c18b9f1
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
Reviewed-by: Jörg Bornemann <joerg.bornemann@qt.io>
2022-05-16 16:37:38 +02:00
Morten Sørvig
b119f26a56 wasm: enable WASM_BIGINT
JavaScripts's BigInt feature provides support for arbitrary-precision
integers. This makes it possible to represent 64-bit integers; the
standard JS Number type supports 32-bit integers only (or more
accurately 53-bit integers - see Number.MAX_SAFE_INTEGER).

Enable WASM_BIGINT which makes Emscripten map int64_t and uint64_t
to BigInt when interfacing with JavaScript code.

This removes one of the conditions which enables
wasm-emscripten-finalize.

Task-number: QTBUG-103352
Change-Id: Ia70d599daaf34c92695f5a2b61665e0c237e6b95
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
Reviewed-by: Lorn Potter <lorn.potter@gmail.com>
Reviewed-by: David Skoland <david.skoland@qt.io>
2022-05-12 16:34:24 +02:00
Morten Sørvig
bd8d3fb47c wasm: set ASSERTIONS level to default (1)
This removes one of the conditions which enables
wasm-emscripten-finalize.

Task-number: QTBUG-103352
Change-Id: Id05db4b081dec360cdad2e611622e5baf09aeb23
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
Reviewed-by: David Skoland <david.skoland@qt.io>
2022-05-12 16:34:24 +02:00
Tatiana Borisova
a73fdd1555 INTEGRITY: enable C99 globally
PCRE 10.40 requires C99 now. While all GHS compiler versions we support
in Qt 6 default to C99, GHS v2016.5.4, which we use in Qt 5.15, still
defaults to C89, so set QMAKE_CFLAGS_C99 for that compiler. It doesn't
hurt in Qt 6, but enables the updated PCRE in Qt 5.15.

Pick-to: 6.3 6.2 5.15
Change-Id: I0a2d3254f80136210289a415ede7c2409b07af9b
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
Reviewed-by: Jörg Bornemann <joerg.bornemann@qt.io>
Reviewed-by: Kimmo Ollila <kimmo.ollila@qt.io>
2022-05-11 14:56:55 +00:00
Lorn Potter
3de6cd9bd1 wasm: add specialHTMLTargets to EXPORTED_RUNTIME_METHODS for qmake
The change
0ec75f4b99
missed adding specialHTMLTargets for qmake

Also add warning to keep QtWasmHelpers in sync with qmake.conf

Change-Id: Idb363e77f0cecb4f125d3cb4f7507899149a3bac
Reviewed-by: Morten Johan Sørvig <morten.sorvig@qt.io>
2022-04-21 13:00:57 +10:00
Tor Arne Vestbø
bb3c80e051 objc_namespace: Add support for universal binaries
Pick-to: 6.2 6.3 5.15
Change-Id: If6a15c1ec27fe0e1a42764fbcd194d7806aecf0c
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2022-04-19 14:46:18 +02:00
Tor Arne Vestbø
e6e443e0bb objc_namespace: Fix misspelled argument for silencing output
Pick-to: 6.2 6.3 5.15
Change-Id: I318a57e193bd10f8dbd2b22ab173a2940ba1dad9
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>
Reviewed-by: Jörg Bornemann <joerg.bornemann@qt.io>
2022-04-19 14:46:18 +02:00
Tor Arne Vestbø
661931aa98 objc_namespace: Update parsing logic to account for otool changes
The textual output of otool in recent Xcode releases has changed.
We now look for OBJC_CLASS_RO/OBJC_METACLASS_RO rather than
class_ro_t.

Pick-to: 6.2 6.3 5.15
Change-Id: I86192e91e55d8deb7e5c6790b327855fc0f7e594
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2022-04-19 14:46:18 +02:00
Joerg Bornemann
b5ed3cb7ba qmake: Add support for C++23
Add the CONFIG value c++2b that represent the upcoming C++23 standard.
Add QMAKE_CXXFLAGS_CXX2B and QMAKE_CXXFLAGS_GNUCXX2B.
On MSVC, use /std:c++latest when c++2b is active.

This fixes an issue with MSVC where c++latest implied the /std:c++20
compiler flag.

Pick-to: 5.15 6.2 6.3
Fixes: QTBUG-102202
Change-Id: Ie00ee5793c1a649195013c8c19efc8d59cf0acc9
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
Reviewed-by: Kai Koehne <kai.koehne@qt.io>
2022-04-05 14:27:50 +02:00
Joerg Bornemann
845d28cafb qmake: Ignore stderr when determining the macOS SDK version
If xcrun prints warnings or errors to stderr while determining the SDK
version, they become part of the SDK version string.  This then leads to
a qmake error.

Intentionally ignore stderr so that it is not treated as part of the SDK
version.

Pick-to: 5.15 6.2 6.3
Fixes: QTBUG-102066
Change-Id: I023296b430aac1407c970412c5cf1010bd81589b
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2022-03-29 14:56:15 +02:00
Alexandru Croitor
9ec05e4f36 iOS: Use python3 for enumerating test target devices
macOS 12.3 removed python 2

Pick-to: 6.3 6.2 5.15
Fixes: QTBUG-101745
Change-Id: Ieace2623e838cf36a7a68186b0f729ff0f19299a
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2022-03-18 02:47:57 +00:00
Lorn Potter
d10b910e39 wasm: remove compiler and linker warnings
INITIAL_MEMORY and PTHREAD_POOL_SIZE are linker flags only
USE_PTHREADS is both linker and compiler arguments.

Also increase default INITIAL_MEMORY

Pick-to: 6.3
Change-Id: Id1998efbf1d6de901f404db7e988f6cafd547a39
Reviewed-by: Morten Johan Sørvig <morten.sorvig@qt.io>
2022-03-17 15:56:19 +10:00
Thiago Macieira
19b7f854a2 Enable -mno-direct-extern-access and ELF protected visibility
The -mno-direct-extern-access tells the compiler and linker that
references to symbols outside this ELF module mustn't be direct and must
instead always go through the GOT or PLT (the PLT can additionally be
disabled with -fno-plt). The ELF protected visibility tells the compiler
and linker that this symbol is present in the dynamic symbol table as an
export, but it cannot be interposed by another ELF module.

This option is required for user code to link properly to Qt, otherwise
they will get linker errors (assuming GNU binutils >= 2.39) or runtime
failures (glibc >= 2.35). Both versions of glibc and binutils are older
than GCC 12, so it's a safe assumption they are in use and downgrading
the toolchain or libc is not supported. Adding this option to the
compilation is assured for CMake and qmake-based projects.

For example, all accessess to QCoreApplication::self in QtCore, after
this change and with GCC 12 are relocation-free and direct:

000000000013ebf0 <QCoreApplicationPrivate::checkInstance(char const*)>:
  13ebf0:       cmpq   $0x0,0x4f73d0(%rip)        # 635fc8 <QCoreApplication::self>
  13ebf8:       setne  %al
  13ebfb:       je     a90fe <QCoreApplicationPrivate::checkInstance(char const*) [clone .cold]>
  13ec01:       ret

Meanwhile, accesses to the same variable in other modules are indirect
via the GOT:

   66650:       mov    0x876e1(%rip),%rax        # edd38 <QCoreApplication::self@Qt_6>
   66657:       cmpq   $0x0,(%rax)

This replaces the -Bsymbolic and -Bsymbolic-functions (broken)
functionality that Qt has been using or attempting to use since ~2006.

See https://gitlab.com/x86-psABIs/x86-64-ABI/-/issues/8#note_606975128

Change-Id: Iad4b0a3e5c06570b9f5f571b26ed564aa0811e47
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2022-03-10 17:10:57 -08:00
Joerg Bornemann
95457ba8e7 qmake: Enforce linker response files for WebAssembly on Windows
Set QMAKE_REPONSEFILE_THRESHOLD to 1 in the WebAssembly mkspec to
enforce the usage of linker response files.  This fixes "The command
line is too long." errors when linking user projects that depend on many
libraries, for example projects using QtQuickControls2.

Pick-to: 6.2 6.3
Fixes: QTBUG-100559
Change-Id: I2f03f0756c9f171bc7382940fa0f8079bdb75a00
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2022-02-21 12:37:19 +01:00
Christian Heimlich
cc70c397ce Update MSVC qmake mkspecs to make -std:c++20 available for VS2019 16.11+
Set QMAKE_CXXFLAGS_CXX2A variable to -std:c++20 while building projects
with qmake and MSVC 16.11 or greater (_MSC_FULL_VER >= 192930133), when
c++2a is specified in the project config.

Pick-to: 6.2 6.3
Change-Id: If9a48d1ed16cb05c5cc01414ce8a4344e22438fe
Reviewed-by: Kai Koehne <kai.koehne@qt.io>
2022-02-11 22:05:20 +00:00
Christian Heimlich
920c1e9d56 Add c++20 alias for c++2a in qmake default mkspecs features
Implemented as an alias to keep c++2a working and remain consistent with
the way this was handled for the c++20 switch in cmake and the c++17
switch in qmake.

Pick-to: 6.2 6.3
Change-Id: I9a5f6d6b3a3adec748cf7207ceaa6da98d053cdb
Reviewed-by: Jörg Bornemann <joerg.bornemann@qt.io>
2022-02-10 15:30:48 +00:00