diff options
| author | Oswald Buddenhagen <oswald.buddenhagen@qt.io> | 2017-07-31 12:17:09 +0200 |
|---|---|---|
| committer | Simon Hausmann <simon.hausmann@qt.io> | 2017-08-02 16:37:23 +0000 |
| commit | acf75d733708f2275cc363566c2457f5c4486362 (patch) | |
| tree | 49e8a60b66d14a88e8abb42640845f9dcefb2b0a /src/corelib | |
| parent | a3b5020a1aee9f8d505b82ba70700518e5786686 (diff) | |
configure: standardize handling of 64 bit atomics
replace the custom QT_NO_STD_ATOMIC64 with a regular public feature, and
give libatomic an empty source rather than using a separate config test.
Change-Id: Iaf4a7f4c4874f61bf93aa58fe41843a86baf1ab7
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Diffstat (limited to 'src/corelib')
| -rw-r--r-- | src/corelib/arch/arch.pri | 2 | ||||
| -rw-r--r-- | src/corelib/arch/qatomic_cxx11.h | 2 | ||||
| -rw-r--r-- | src/corelib/configure.json | 17 |
3 files changed, 6 insertions, 15 deletions
diff --git a/src/corelib/arch/arch.pri b/src/corelib/arch/arch.pri index b628bcc6ec..e490617c6b 100644 --- a/src/corelib/arch/arch.pri +++ b/src/corelib/arch/arch.pri @@ -4,4 +4,4 @@ HEADERS += \ arch/qatomic_bootstrap.h \ arch/qatomic_cxx11.h -qtConfig(libatomic): QMAKE_USE += libatomic +qtConfig(std-atomic64): QMAKE_USE += libatomic diff --git a/src/corelib/arch/qatomic_cxx11.h b/src/corelib/arch/qatomic_cxx11.h index 484ec73e7f..1404849382 100644 --- a/src/corelib/arch/qatomic_cxx11.h +++ b/src/corelib/arch/qatomic_cxx11.h @@ -187,7 +187,7 @@ template <> Q_DECL_CONSTEXPR inline bool QAtomicTraits<2>::isLockFree() { return false; } #endif -#ifndef QT_NO_STD_ATOMIC64 +#if QT_CONFIG(std_atomic64) template<> struct QAtomicOpsSupport<8> { enum { IsSupported = 1 }; }; # define Q_ATOMIC_INT64_IS_SUPPORTED # if ATOMIC_LLONG_LOCK_FREE == 2 diff --git a/src/corelib/configure.json b/src/corelib/configure.json index 0cbb35e688..67a1a2ad4b 100644 --- a/src/corelib/configure.json +++ b/src/corelib/configure.json @@ -69,9 +69,10 @@ ] }, "libatomic": { - "label": "64 bit atomics in libatomic", + "label": "64 bit atomics", "test": "common/atomic64", "sources": [ + "", "-latomic" ] }, @@ -116,11 +117,6 @@ }, "tests": { - "atomic64": { - "label": "64 bit atomics", - "type": "compile", - "test": "common/atomic64" - }, "atomicfptr": { "label": "working std::atomic for function pointers", "type": "compile", @@ -284,13 +280,8 @@ }, "std-atomic64": { "label": "64 bit atomic operations", - "condition": "tests.atomic64 || libs.libatomic", - "output": [ { "type": "define", "negative": true, "name": "QT_NO_STD_ATOMIC64" } ] - }, - "libatomic": { - "label": "64 bit atomic operations in libatomic", - "condition": "!tests.atomic64 && libs.libatomic", - "output": [ "privateFeature" ] + "condition": "libs.libatomic", + "output": [ "publicFeature" ] }, "mimetype": { "label": "Mimetype handling", |