Commit Graph

1069 Commits

Author SHA1 Message Date
Qt Forward Merge Bot
56f46ba13d Merge remote-tracking branch 'origin/5.13' into dev
Change-Id: Ia3645f92b9debf3e1fe2d972300c7d0dbd649268
2019-08-16 01:00:33 +02:00
Qt Forward Merge Bot
c5c9380555 Merge remote-tracking branch 'origin/5.12' into 5.13
Change-Id: Id7954ada1f8658d3b1da5e8241a09f2d201a7c56
2019-08-15 01:00:30 +02:00
Liang Qi
275ad4ce4c Merge "Merge remote-tracking branch 'origin/5.13' into dev" 2019-08-13 10:20:13 +02:00
Liang Qi
1dade1bd8a Merge remote-tracking branch 'origin/5.13' into dev
Conflicts:
	mkspecs/win32-clang-msvc/qmake.conf
	src/corelib/tools/qlist.h
	src/gui/painting/qcompositionfunctions.cpp
	src/gui/painting/qtriangulator_p.h
	src/gui/text/qfontengine_p.h
	src/network/kernel/qhostinfo_p.h
	src/platformsupport/fontdatabases/freetype/qfontengine_ft.cpp

Done-With: Allan Sandfeld Jensen <allan.jensen@qt.io>
Change-Id: Ib8a0308cf77224c4fbdcf56778fdac4a43e37798
2019-08-13 09:46:17 +02:00
Joerg Bornemann
42d32e468a Determine dependencies of Windows resource files
Windows resource files support a subset of C preprocessor directives.
Among others they can have #include directives.

Use QMake's own scanner to retrieve the files that are included by a
Windows resource file and add them to its dependencies.

For the test case the TestCompiler class had to be extended:
runCommand is now public, and commandOutput is less peculiar.

Fixes: QTBUG-3859
Change-Id: I138703352c37c98297c0574a9a440510c1c494b8
Reviewed-by: Oliver Wolff <oliver.wolff@qt.io>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2019-08-13 09:38:46 +02:00
Joerg Bornemann
7f4f346e51 Fix escaping of < and > in QMake's XML generator
Having those characters in QMAKE_EXTRA_COMPILERS broke the generated
VS project file. They must be replaced by XML entities.

Fixes: QTBUG-1935
Change-Id: Iff1edbeabec4cedef777071682412970b7769f19
Reviewed-by: Oliver Wolff <oliver.wolff@qt.io>
2019-08-12 14:46:20 +02:00
Joerg Bornemann
50e496bd3a Do not use QList<QMakeLocalFileName>
QMakeLocalFileName is not suitable for QList. Use QVector instead.

Change-Id: I5a3c4c8da14c0a920b5a57cba148ad68ac0f85a2
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2019-08-12 08:05:14 +02:00
Joerg Bornemann
e75aed1a96 Warn about conflicting DESTDIR/TARGET combination in debug_and_release
If a project has DESTDIR and TARGET set to fixed values, then the
target paths conflict when doing debug_and_release builds.

With this change we're detecting this situation and yield a warning.

Fixes: QTBUG-2736
Change-Id: Ib163db3463322792ab9fa5b997285ac9fc9819ab
Reviewed-by: Kai Koehne <kai.koehne@qt.io>
2019-08-09 10:29:28 +02:00
Joerg Bornemann
ee8509d6cb QMakeLocalFileName: remove mutable specifier from real_name
There is no need to have both QString member mutable.

Change-Id: I592963b7c66e564b918d750fb47e903df0b0f9bc
Reviewed-by: Kai Koehne <kai.koehne@qt.io>
2019-08-08 17:05:19 +02:00
Liang Qi
f3b28e8021 Merge remote-tracking branch 'origin/5.12' into 5.13
Conflicts:
	qmake/generators/unix/unixmake2.cpp
	src/plugins/platforms/cocoa/qcocoawindow.mm

Change-Id: Iba7aa7324f35543e0297a3680956420058cd3630
2019-08-05 09:28:48 +02:00
Joerg Bornemann
8c0787cfa1 Fix dependency_libs entry of .la files
Libtool cannot cope with absolute paths in the dependency_libs entry.
We split absolute paths into -L and -l here.

Change-Id: I30bf11e490d1993d2a4d88c114e07bbae12def6d
Fixes: QTBUG-76625
Reviewed-by: Kai Koehne <kai.koehne@qt.io>
2019-08-03 21:47:55 +02:00
Joerg Bornemann
49a8aae6d3 Remove special handling of DLLDESTDIR on Windows
In MakefileGenerator::initOutPaths() we ensure that directory
variables end with a directory separator, except for DLLDESTDIR.
There doesn't seem to be a valid reason for this exception.
Remove it for the sake of simplifying the code base.

Change-Id: I60eb01b410161e6e1d147d76f044f5140a7573bd
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2019-08-03 12:48:29 +00:00
Joerg Bornemann
a3de48eccc Remove QMake's -createstub option
This undocumented option was introduced in
69c22301806b56d56cbe5f5076b889ba98e41a2b (old internal history, 2006) to
prepare some unspecified change to configure that was never done.

Change-Id: I60de731ac9bc6f6424c57574e59e9f6b4f6c5eb3
Reviewed-by: Kai Koehne <kai.koehne@qt.io>
2019-08-03 14:48:10 +02:00
Joerg Bornemann
97d6517114 Fix Makefile re-generation for debug_and_release builds
Re-generation of the Makefile depends on a correctly set up
QMAKE_INTERNAL_INCLUDED_FILES variable. In debug_and_release builds
this variable is set up for Makefile.Debug and Makefile.Release, but
not for the meta Makefile. However, that's where the Makefile
re-generation target is located.

We now collect the contents of QMAKE_INTERNAL_INCLUDED_FILES for
Makefile.Debug/Release and use that for the meta Makefile.

Fixes: QTBUG-13334
Change-Id: I6124a91447d5c54d51680e23570c4e97f44e6a73
Reviewed-by: Oliver Wolff <oliver.wolff@qt.io>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2019-08-02 08:06:44 +02:00
Joerg Bornemann
f84ea9a6bd Rename MakefileGenerator::build_args() to ...::fullBuildArgs()
...because
  - it calls the properly camel-cased member function buildArgs(bool),
    which is slightly confusing
  - it returns buildArgs(true) plus input and output

We also let it return only the arguments, excluding the qmake
executable. This is consistent with the function's name and saves us a
string replacement stunt at one call site.

Change-Id: I8bea65900bd51962962e4cfd425ffbc26e3a52fe
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2019-07-31 09:04:34 +02:00
Joerg Bornemann
7adc1d329f Remove dead code from metamakefile.cpp
Remove usage of the 'if (0 && ...)' pattern that was presumably used
to temporarily disable code paths. The disabling of the two code paths
was introduced in 356a677b386648710efc4db9a8a1b4a975f95c48 (old
internal history, 2004) and
0326e3511928d90329152b9b0493da76e9caa442 (old internal history, 2006).
It can be deduced that it's pretty safe to remove both.

Change-Id: I88aee65b1286701241b5b80fbac0c65cd99ecd5e
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2019-07-31 09:04:30 +02:00
Liang Qi
71ec1d6d79 Merge remote-tracking branch 'origin/5.13' into dev
Conflicts:
	qmake/generators/win32/mingw_make.cpp

Change-Id: I2f790bc8572bd22fea01edf7ca74595b29f063eb
2019-07-30 13:47:36 +02:00
Qt Forward Merge Bot
409cc99896 Merge remote-tracking branch 'origin/5.12' into 5.13
Change-Id: Ibdbd88e11cd03d5ce558e67ad8e9a21436e7ef89
2019-07-30 01:00:19 +02:00
Tor Arne Vestbø
c2f041203f qmake: Keep -force_load with library when merging linker flags
Without treating -force_load as an option with an argument, we end up
leaving stray -force_loads in the linker line, resulting in build
failures when the following option is a random library then treated
as a file path.

Task-number: QTBUG-66091
Change-Id: I352c50ab67e32ef6b2b5c6a4f90455b20034e207
Reviewed-by: Jörg Bornemann <joerg.bornemann@qt.io>
2019-07-29 17:23:16 +02:00
Tor Arne Vestbø
080fbb55b5 qmake: Don't allow -framework without second argument when merging flags
The linker doesn't support -framworkFoo, so neither should we. The correct
syntax is -framework Foo.

Change-Id: I3f39ffc067871ce058542bf0068274b35f7b51f6
Reviewed-by: Jörg Bornemann <joerg.bornemann@qt.io>
2019-07-29 17:20:10 +02:00
Orgad Shaneh
1061103890 qmake: Use a simple response file for ar on mingw
This change allows using custom flags for ar. For instance, it is
now possible to create a thin archive by setting QMAKE_LIB += -T.

This uses and extends commit d92c25b1b4
which served a similar purpose for the linker.

Change-Id: Ie1d6a0b957dc4809957726de00911c8d91647fab
Reviewed-by: Jörg Bornemann <joerg.bornemann@qt.io>
2019-07-29 08:41:27 +00:00
Liang Qi
261a87f956 Merge remote-tracking branch 'origin/5.13' into dev
Conflicts:
	qmake/generators/makefile.cpp

Change-Id: Ib3715e626f2fd32804c75c16ea9aa06a1216e76d
2019-07-22 06:50:42 +02:00
Qt Forward Merge Bot
124b5b8108 Merge remote-tracking branch 'origin/5.12' into 5.13
Change-Id: Ic34021fbb87d689ee23a5d1b3f50617ada9ec9b9
2019-07-20 01:00:13 +02:00
Yulong Bai
a96a64be2d qmake: fix variable naming conflicts with C++20 keyword
It conflicts with 'requires' keyword.

Fixes: QTBUG-77093
Change-Id: I85e8f530dd1e2bf9a31906dd6c5123b947235b01
Reviewed-by: Marc Mutz <marc.mutz@kdab.com>
2019-07-19 21:31:50 +02:00
Liang Qi
deee7b7ece Merge remote-tracking branch 'origin/5.13' into dev
Conflicts:
	.qmake.conf
	qmake/generators/makefile.cpp

Change-Id: Ifb2633a69d0bf8cdf12d799c6259beefc279c49e
2019-07-05 15:37:50 +02:00
Alexandru Croitor
6ad08b9cad CMake: Fix handling of static dependencies that have spaces in path
The absolute paths of certain static dependencies can have spaces in
them. The _qt5_$${CMAKE_MODULE_NAME}_process_prl_file fails to handle
this, and simply replaces all spaces with semicolons, which obviously
breaks the list of dependencies, and a consuming application fails to
link with a message like:

LINK : fatal error LNK1181: cannot open input file 'C:\Program.obj'

This change partially restores the functionality that was added in
102e1822ff specifically the part
that changes qmake to export an additional variable
QMAKE_PRL_LIBS_FOR_CMAKE. This variable has the same content as
QMAKE_PRL_LIBS except it uses a semicolon as a separator, so that
CMake can correctly parse the separate lib entries.

This is much cleaner than trying to parse the original QMAKE_PRL_LIBS
variable with a complicated regular expression.

Amends eda28621f6.

Task-number: QTBUG-38913
Change-Id: I1d18fb779606505bc92320d8ce13232c7022e212
Reviewed-by: Jörg Bornemann <joerg.bornemann@qt.io>
2019-07-05 10:18:56 +02:00
Joerg Bornemann
2f672b2239 Do not ignore exit codes when installing meta files
Since commit 20e9422e we don't ignore exit codes when installing files
anymore. This patch does the same for meta file installation. We
really should be notified properly if something goes wrong here.

Task-number: QTBUG-18870
Change-Id: Ib6a20293380f400379b10ec767bf38dc74d5beeb
Reviewed-by: Oliver Wolff <oliver.wolff@qt.io>
Reviewed-by: Christian Kandeler <christian.kandeler@qt.io>
2019-07-01 17:39:59 +02:00
Giuseppe D'Angelo
f66c1db16c Introduce Q_NAMESPACE_EXPORT
A recurring problem with the Q_NAMESPACE macro is that it declares
an object (staticMetaObject) in the surrounding namespace. That
object lacks any export/import qualification to make it usable
with shared libraries.

Introduce therefore another macro to work around this issue, allowing
the user to prefix the object with an exporting macro, f.i. like this:

Q_NAMESPACE_EXPORT(Q_CORE_EXPORT)

The old macro can simply then be rewritten in terms of this new one,
supplying an empty export macro.

Note that NOT passing an argument to a macro expecting one is well
defined behavior in C99 -- the macro will expand an empty token.
Of course, MSVC doesn't like this and emits warnings. As a
workaround, use a variadic macro.

[ChangeLog][QtCore] Added the new Q_NAMESPACE_EXPORT macro. It
can be used just like Q_NAMESPACE to add meta-object information
to a namespace; however it also supports exporting of such
information from shared libraries.

[ChangeLog][Potentially Source-Incompatible Changes] Prefixing
Q_NAMESPACE with an export macro may no longer work. Use the new
Q_NAMESPACE_EXPORT macro for that use case.

Fixes: QTBUG-68014
Change-Id: Ib044a555ace1f77ae8e0244d824ec473550f3d8e
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: BogDan Vatra <bogdan@kdab.com>
2019-06-28 06:47:29 +02:00
Liang Qi
25eb97d2d4 Merge remote-tracking branch 'origin/5.13' into dev
Conflicts:
	.qmake.conf
	src/network/ssl/qsslsocket_openssl.cpp

Done-With: Timur Pocheptsov <timur.pocheptsov@qt.io>
Change-Id: Ibb57a0548b4977797b400637487a56245ac1c024
2019-06-27 14:38:03 +02:00
Liang Qi
aedc59b1c3 Merge remote-tracking branch 'origin/5.12' into 5.13
Conflicts:
	src/corelib/io/qstorageinfo_unix.cpp
	src/network/ssl/qsslsocket_openssl.cpp

Change-Id: Ibc9ce799bef62d60d616beaa9fbde8ebeadfbc20
2019-06-25 15:47:42 +02:00
Joerg Bornemann
3a806254fe Fix 'clean' target for MinGW DLLs
'make clean' removed the import libs for DLLs which makes them quite
unusable. Move the import lib removal to the 'distclean' target.

Fixes: QTBUG-51977
Change-Id: I727d520435f88a83a7fb14cb0ad81f8fe7c6d61b
Reviewed-by: Oliver Wolff <oliver.wolff@qt.io>
2019-06-24 17:18:20 +02:00
Liang Qi
3c662bf13c Merge remote-tracking branch 'origin/5.13.0' into 5.13
Conflicts:
	src/plugins/platforms/wasm/qwasmintegration.cpp
	src/plugins/platforms/wasm/qwasmintegration.h

Change-Id: Idf4c7936513fb1f21daa8f6105b8545f13447bb8
2019-06-11 10:30:48 +02:00
Liang Qi
9967a011ea Merge remote-tracking branch 'origin/5.12' into 5.13
Conflicts:
	qmake/generators/makefile.cpp
	src/plugins/platforms/cocoa/qcocoaintegration.h
	src/plugins/platforms/cocoa/qcocoaintegration.mm

Done-With: Jörg Bornemann <joerg.bornemann@qt.io>
Change-Id: I5a61e161784cc6f947abe370aab8f2971a9cbe78
2019-06-07 13:19:27 +02:00
Friedemann Kleint
761b71bd20 Merge remote-tracking branch 'origin/5.12' into 5.13
Change-Id: Iaf6bd52972b562b9c91d9e93a988d26b0eb9d3b4
2019-05-27 09:17:14 +02:00
Edward Welbourne
14aa1f7d6f Use appropriate encoding rather than UTF-8 when reading from a pipe
The qmake code to read output from dependency-generation was adding
QByteArray values to a QString, thereby tacitly converting from UTF-8;
this is misguided. Hopefully, the command emits its output in the same
local 8-bit encoding that QString knows to convert from.

Simplified needlessly verbose loops (that violated Qt coding style) in
the process.

Fixes: QTBUG-75904
Change-Id: I27cf81ffcb63ebc999b8e4fc57abdb9a68c4d2b3
Reviewed-by: Jörg Bornemann <joerg.bornemann@qt.io>
2019-05-24 16:58:04 +02:00
Kai Koehne
5f30fd6426 qmake: Cleanup
Fix clang warnings that are disabled in the default build.

Change-Id: I4e773a24884db94acdc6c295d3f66da07cd8a5bd
Reviewed-by: Jörg Bornemann <joerg.bornemann@qt.io>
Reviewed-by: Albert Astals Cid <albert.astals.cid@kdab.com>
2019-06-05 10:59:43 +02:00
Joerg Bornemann
4da47d0fba Make sure .pc, .prl and .la files are created for header_only modules
Those modules are TEMPLATE=aux, so they weren't triggering the file creation
here.

To make this work properly we have to:
  - check for TEMPLATE aux in the right places
  - add a dummy target to INSTALLS to actually trigger the creation
  - initialize PRL_TARGET for aux templates

Fixes: QTBUG-75901
Started-by: Thiago Macieira <thiago.macieira@intel.com>
Change-Id: Idce141629dd34287808bfffd159f92ac28c6c8b1
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2019-06-03 15:06:29 +02:00
Joerg Bornemann
c64f8ca232 Do not write 'Libs:' into .pc files if TEMPLATE is not 'lib'
Especially for header modules we don't want a 'Libs:' entry in their
.pc file.

Task-number: QTBUG-75901
Change-Id: I39037d3132e39dd360532e1425f794ebec28e0bd
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2019-06-03 14:58:39 +02:00
Joerg Bornemann
60136b1a84 Fix meta file replacements if matches are empty
QMake code like
    rplc.match =
    QMAKE_PRL_INSTALL_REPLACE += rplc
led to the generation of invalid sed calls in the Makefile.

It is already actively checked for empty matches, but if *all* matches
are empty, the sed call looks like
    sed foo > bar
which is invalid.

Task-number: QTBUG-75901
Change-Id: I173ed99826414dcf06253a15a247f7d067ee3977
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2019-06-03 14:58:39 +02:00
Joerg Bornemann
68866b1a7b Fix QMAKE_EXTRA_COMPILER names in VS projects
Use the whole value of 'name', not just the first element, and also
replace variables like ${QMAKE_FILE_IN}.

This fixes the file_copies feature (COPIES) for Visual Studio
projects, because for every entry in COPIES an extra compiler is
created with a name 'COPY ${QMAKE_FILE_IN}'. Before this patch the
name and the generated file filter would be just 'COPY'. However,
duplicate filters are being skipped by the VS project generator. All
but the first COPIES entry was ignored.

Fixes: QTBUG-76010
Change-Id: Icaa5d2cb8d88ae3ef8ce86220198bca1b9e673f5
Reviewed-by: Oliver Wolff <oliver.wolff@qt.io>
2019-05-31 10:48:35 +02:00
Joerg Bornemann
085d1335d1 Warn about invalid SUBDIRS content
Invalid SUBDIRS values like

SUBDIRS += foo \
           bar \ \
           baz

would produce a Makefile with a sub-- target that will call the make
on the same Makefile again recursively, letting make run forever.

Ignore values like this and print a warning message.

Fixes: QTBUG-76068
Change-Id: I6ca0f8c8238249f1be02d8c311b4c148fd80e707
Reviewed-by: Oliver Wolff <oliver.wolff@qt.io>
2019-05-28 13:40:42 +02:00
Kai Koehne
bac2b0ef36 qmake: Escape trailing backslash for OBJECTS_DIR for MinGW
qmake automatically appends a dir_sep to a few directory paths (see
MakefileGenerator::initOutPaths), and various .pri and .prf files rely on
that. Anyhow, for non-MSys MinGW on Windows this creates a problem,
because mingw32-make will interpret the backslash in

  OBJECTS_DIR = some_path\

to escape the following newline. We have been working around this
problem in various ways:

- winmakefile.cpp just removes the trailing \ for OBJECTS_DIR, at the
  cost of not being compatible with logic in .prf/.pri files that rely on
  the separator.
- winmakefile.cpp adds a '#avoid trailing-slash linebreak' comment for
  DESTDIR.  Anyhow, this does not seem to work for mingw32-make: If you
  reference $(DESTDIR), the variable will contain trailing spaces.
- unixmakefile2.cpp duplicates a trailing \ for DESTDIR.

The last approach is now taken also for OBJECTS_DIR.

Task-number: QTBUG-75257
Change-Id: Ie8171a990a9ce1cfbf1b94037252ef2392313338
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2019-05-13 04:37:59 +00:00
Qt Forward Merge Bot
e56d3b03ed Merge remote-tracking branch 'origin/5.12' into 5.13
Conflicts:
	src/corelib/tools/qlocale_data_p.h
        (Regenerated by running the scripts in util/local_database/)
	src/gui/opengl/qopengltextureuploader.cpp

Done-With: Edward Welbourne <edward.welbourne@qt.io>
Done-With: Allan Sandfeld Jensen <allan.jensen@qt.io>
Change-Id: I12df7f066ed0a25eb109f61c4b8d8dea63b683e2
2019-05-09 13:06:11 +00:00
Matthias Doerfel
f6238e2d3b qmake: Distinguish local header files by directory and name
Information about header files is cached by qmake. The key is the
filename of the #include directive. For system includes (<stdio.h>) this
is unique, according to the search order in INCLUDE_PATH.

For local includes, given as "foo.h", there may be name collisions. Usually a
compiler first searches in the directory of the current file (stored in the
sourceDir variable), and only in case of a miss the INCLUDE_PATH is
considered.

The dependency generation now distinguishes local header files by their full
relative path. This is implemented by forcing the use of the full relative
path as key into the SourceFiles data structure if the flag try_local is set.

Change-Id: Ifd75325b53496824054595f7fc98d71bbd9d8aa6
Fixes: QTBUG-72383
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2019-05-07 08:41:09 +00:00
Qt Forward Merge Bot
cb10ec56f7 Merge remote-tracking branch 'origin/5.12' into 5.13
Change-Id: I26da00aa71b0f0b91c9bfb4a9e8550345ee62875
2019-04-24 01:00:13 +02:00
Joerg Bornemann
de854aa37f Teach qmake MSVC's compiler options /std:c++[14|17|latest]
This fixes the "could not parse compiler option" warning when
generating VS project files.

Fixes: QTBUG-75275
Change-Id: Idd98ae5fdb8ebf5a4e311cbb6cd3ed1daba74ca4
Reviewed-by: Kai Koehne <kai.koehne@qt.io>
2019-04-23 09:09:41 +00:00
Allan Sandfeld Jensen
eaf20420f8 Fix precompiled headers with clang-cl
Clang-cl couldn't find the header given to it by -FI when it isn't in
any of the included directories.

Additionally clang-cl 8 has a bug with exported templated classes with
inline methods that causes it to have missing symbols at link time. We
work around this.

Fixes: QTBUG-74563
Change-Id: I7becf05fa8edb07bd4cefe12bee3737e5e1dfa14
Reviewed-by: Yuhang Zhao <2546789017@qq.com>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
Reviewed-by: Kai Koehne <kai.koehne@qt.io>
2019-04-09 21:58:54 +00:00
Kai Koehne
8cd0a39dd7 qmake: Remove special-handling of cl.exe's -Gm option
The comment hints that it's fixing an issue in Visual Studio 2013, which
we don't support anymore.

In all supported Visual Studio Versions -Gm is actually deprecated
anyhow, and not set anymore by default. So I guess it's safe
to remove the special handling here.

Change-Id: I2e8ff85350ba651d9a763aabba7b6494ba88d82e
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2019-04-09 07:00:18 +00:00
Qt Forward Merge Bot
ce7f14d2e0 Merge remote-tracking branch 'origin/5.12' into 5.13
Change-Id: Iec860bb703f983b7438e67c695b9c454e72b3e0f
2019-04-06 01:00:08 +02:00
Kai Koehne
5f7b0e5ff4 qmake: Remove dead code
Silences a clang warning

Change-Id: I5ade49326afcce964ffb5c24b5708977950d123e
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2019-04-05 07:48:34 +00:00