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-rwxr-xr-xconfigure5
-rw-r--r--src/corelib/corelib.pro7
-rw-r--r--src/corelib/tools/qsimd.cpp2
-rw-r--r--src/corelib/tools/qsimd_p.h3
-rw-r--r--src/corelib/tools/qstring.cpp2
-rw-r--r--src/gui/gui.pro3
6 files changed, 7 insertions, 15 deletions
diff --git a/configure b/configure
index a238300..5aab180 100755
--- a/configure
+++ b/configure
@@ -3526,7 +3526,7 @@ Usage: $relconf [-h] [-prefix <dir>] [-prefix-install] [-bindir <dir>] [-libdir
[-verbose] [-v] [-silent] [-no-nis] [-nis] [-no-cups] [-cups] [-no-iconv]
[-iconv] [-no-pch] [-pch] [-no-dbus] [-dbus] [-dbus-linked] [-no-gui]
[-no-separate-debug-info] [-no-mmx] [-no-3dnow] [-no-sse] [-no-sse2]
- [-no-sse3] [-no-ssse3] [-no-sse4.1] [-no-sse4.2] [-no-avx]
+ [-no-sse3] [-no-ssse3] [-no-sse4.1] [-no-sse4.2] [-no-avx] [-no-neon]
[-qtnamespace <namespace>] [-qtlibinfix <infix>] [-separate-debug-info] [-armfpa]
[-no-optimized-qmake] [-optimized-qmake] [-no-xmlpatterns] [-xmlpatterns]
[-no-multimedia] [-multimedia] [-no-phonon] [-phonon] [-no-phonon-backend] [-phonon-backend]
@@ -3730,6 +3730,7 @@ cat << EOF
-no-sse4.1.......... Do not compile with use of SSE4.1 instructions.
-no-sse4.2.......... Do not compile with use of SSE4.2 instructions.
-no-avx ............ Do not compile with use of AVX instructions.
+ -no-neon ........... Do not compile with use of NEON instructions.
-qtnamespace <name> Wraps all Qt library code in 'namespace <name> {...}'.
-qtlibinfix <infix> Renames all libQt*.so to libQt*<infix>.so.
@@ -4161,8 +4162,6 @@ Qt for Embedded Linux only:
-iwmmxt ............ Compile using the iWMMXt instruction set
(available on some XScale CPUs).
-
- -no-neon ........... Do not compile with use of NEON instructions.
EOF
fi
diff --git a/src/corelib/corelib.pro b/src/corelib/corelib.pro
index b7d6034..a001940 100644
--- a/src/corelib/corelib.pro
+++ b/src/corelib/corelib.pro
@@ -37,10 +37,3 @@ symbian: {
MMP_RULES -= PAGED
MMP_RULES *= UNPAGED
}
-
-neon {
- DEFINES += QT_HAVE_NEON
- QMAKE_CXXFLAGS *= -mfpu=neon
-}
-
-
diff --git a/src/corelib/tools/qsimd.cpp b/src/corelib/tools/qsimd.cpp
index b2fe2da..63ebafb 100644
--- a/src/corelib/tools/qsimd.cpp
+++ b/src/corelib/tools/qsimd.cpp
@@ -135,7 +135,7 @@ static inline uint detectProcessorFeatures()
#if defined(QT_HAVE_IWMMXT)
// runtime detection only available when running as a previlegied process
features = IWMMXT;
-#elif defined(QT_HAVE_NEON)
+#elif defined(QT_ALWAYS_HAVE_NEON)
features = NEON;
#endif
diff --git a/src/corelib/tools/qsimd_p.h b/src/corelib/tools/qsimd_p.h
index 664543b..87fa770 100644
--- a/src/corelib/tools/qsimd_p.h
+++ b/src/corelib/tools/qsimd_p.h
@@ -105,7 +105,8 @@ QT_BEGIN_HEADER
#endif // defined(QT_HAVE_SSE2) && (defined(__SSE2__) || defined(Q_CC_MSVC))
// NEON intrinsics
-#if defined(QT_HAVE_NEON)
+#if defined __ARM_NEON__
+#define QT_ALWAYS_HAVE_NEON
#include <arm_neon.h>
#endif
diff --git a/src/corelib/tools/qstring.cpp b/src/corelib/tools/qstring.cpp
index bfbdb73..d4a1248 100644
--- a/src/corelib/tools/qstring.cpp
+++ b/src/corelib/tools/qstring.cpp
@@ -3572,7 +3572,7 @@ static QByteArray toLatin1_helper(const QChar *data, int length)
}
length = length % 16;
}
-#elif QT_HAVE_NEON
+#elif QT_ALWAYS_HAVE_NEON
// Refer to the documentation of the SSE2 implementation
// this use eactly the same method as for SSE except:
// 1) neon has unsigned comparison
diff --git a/src/gui/gui.pro b/src/gui/gui.pro
index 90b5de5..4d51fa8 100644
--- a/src/gui/gui.pro
+++ b/src/gui/gui.pro
@@ -64,13 +64,12 @@ symbian {
neon:*-g++* {
DEFINES += QT_HAVE_NEON
- QMAKE_CXXFLAGS *= -mfpu=neon
HEADERS += $$NEON_HEADERS
SOURCES += $$NEON_SOURCES
DRAWHELPER_NEON_ASM_FILES = $$NEON_ASM
- neon_compiler.commands = $$QMAKE_CXX -c
+ neon_compiler.commands = $$QMAKE_CXX -c -mfpu=neon
neon_compiler.commands += $(CXXFLAGS) $(INCPATH) ${QMAKE_FILE_IN} -o ${QMAKE_FILE_OUT}
neon_compiler.dependency_type = TYPE_C
neon_compiler.output = ${QMAKE_VAR_OBJECTS_DIR}${QMAKE_FILE_BASE}$${first(QMAKE_EXT_OBJ)}