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Turn on more warnings for Objective-C code on Apple platforms

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Change-Id: I7d5f211e2441415134c5905b159b41dc3b2b231b
Reviewed-by: Gabriel de Dietrich <gabriel.dedietrich@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
This commit is contained in:
Jake Petroules 2018-02-01 10:35:25 -08:00 committed by Tor Arne Vestbø
parent 8912c2bd9d
commit 5155a357cb
1 changed files with 19 additions and 9 deletions
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28
mkspecs/features/qt_common.prf
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@ -56,17 +56,27 @@ host_build:cross_compile: return()
# -Wvla: use of variable-length arrays (an extension to C++)
clang {
clang_ver = $${QT_CLANG_MAJOR_VERSION}.$${QT_CLANG_MINOR_VERSION}
apple_ver = $${QT_APPLE_CLANG_MAJOR_VERSION}.$${QT_APPLE_CLANG_MINOR_VERSION}
versionAtLeast(clang_ver, 3.5): \
QMAKE_CXXFLAGS_WARN_ON += -Wdate-time
# Clang/LLVM 5.0 and Xcode 9.0 introduced unguarded availability warnings.
# The same construct has been a hard error in Swift from the very beginning.
apple_ver = $${QT_APPLE_CLANG_MAJOR_VERSION}.$${QT_APPLE_CLANG_MINOR_VERSION}
darwin:if(versionAtLeast(clang_ver, 5.0)|versionAtLeast(apple_ver, 9.0)): \
versionAtLeast(clang_ver, 3.6)|versionAtLeast(apple_ver, 6.3): \
QMAKE_CXXFLAGS_WARN_ON += -Winconsistent-missing-override
darwin {
QMAKE_CXXFLAGS_WARN_ON += \
-Werror=unguarded-availability \
-Werror=unguarded-availability-new \
-Werror=unsupported-availability-guard
-Wobjc-interface-ivars \
-Wobjc-method-access \
-Wobjc-multiple-method-names
# Clang/LLVM 5.0 and Xcode 9.0 introduced unguarded availability warnings.
# The same construct has been a hard error in Swift from the very beginning.
versionAtLeast(clang_ver, 5.0)|versionAtLeast(apple_ver, 9.0): \
QMAKE_CXXFLAGS_WARN_ON += \
-Werror=unguarded-availability \
-Werror=unguarded-availability-new \
-Werror=unsupported-availability-guard
}
} else: gcc:!intel_icc {
QMAKE_CXXFLAGS_WARN_ON += -Wvla
# GCC 5 introduced -Wdate-time
@ -82,11 +92,11 @@ warnings_are_errors:warning_clean {
# This setting is compiler-dependent anyway because it depends on the version of the
# compiler.
clang {
# Apple clang 4.0-4.2,5.0-5.1,6.0-6.4,7.0-7.3
# Apple clang 4.0-4.2,5.0-5.1,6.0-6.4,7.0-7.3,8.0-8.3,9.0-9.2
# Regular clang 3.x-5.0
apple_ver = $${QT_APPLE_CLANG_MAJOR_VERSION}.$${QT_APPLE_CLANG_MINOR_VERSION}
reg_ver = $${QT_CLANG_MAJOR_VERSION}.$${QT_CLANG_MINOR_VERSION}
contains(apple_ver, "4\\.[012]|5\\.[01]|6\\.[01234]|7\\.[0123]")|contains(reg_ver, "[34]\\.|5\\.0") {
contains(apple_ver, "4\\.[012]|5\\.[01]|6\\.[01234]|7\\.[0123]|8\\.[0123]|9\\.[012]")|contains(reg_ver, "[34]\\.|5\\.0") {
QMAKE_CXXFLAGS_WARN_ON += -Werror -Wno-error=\\$${LITERAL_HASH}warnings -Wno-error=deprecated-declarations $$WERROR
}
} else:intel_icc:linux {