Android: Initial support for arm64-v8a, x86_64, mips64 architectures.

The new default compler is gcc 4.9, it is needed to compile
64 architectures.

Change-Id: I7ccbac7615b6dc20f5b0441908590de7d4a2e8cb
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Paul Olav Tvete <paul.tvete@theqtcompany.com>

configure

@@ -784,7 +784,7 @@ CFG_DEFAULT_ANDROID_NDK_ROOT=$ANDROID_NDK_ROOT
 CFG_DEFAULT_ANDROID_SDK_ROOT=$ANDROID_SDK_ROOT
 CFG_DEFAULT_ANDROID_PLATFORM=android-9
 CFG_DEFAULT_ANDROID_TARGET_ARCH=armeabi-v7a
-CFG_DEFAULT_ANDROID_NDK_TOOLCHAIN_VERSION=4.8
+CFG_DEFAULT_ANDROID_NDK_TOOLCHAIN_VERSION=4.9
 CFG_DEFAULT_ANDROID_NDK_HOST=$ANDROID_NDK_HOST
 
 #-------------------------------------------------------------------------------
@@ -2598,7 +2598,8 @@ Android options:
     -android-ndk-host .............. Sets the android NDK host (linux-x86, linux-x86_64, etc.)
                                      (default \$ANDROID_NDK_HOST)
 
-    -android-arch .................. Sets the android architecture (armeabi, armeabi-v7a, x86, mips)
+    -android-arch .................. Sets the android architecture (armeabi, armeabi-v7a, x86, mips,
+                                     arm64-v8a, x86_64, mips64)
                                      (default $CFG_DEFAULT_ANDROID_TARGET_ARCH)
 
     -android-toolchain-version ..... Sets the android toolchain version
@@ -3202,27 +3203,46 @@ QMAKE_CONF_COMPILER=`getXQMakeConf QMAKE_CXX`
 TEST_COMPILER=$QMAKE_CONF_COMPILER
 
 if [ "$XPLATFORM_ANDROID" = "yes" ] ; then
+    ANDROID_NDK_TOOLCHAIN_PREFIX=
     ANDROID_NDK_TOOLS_PREFIX=
     ANDROID_PLATFORM_ARCH=
     case $CFG_DEFAULT_ANDROID_TARGET_ARCH in
         armeabi*)
             ANDROID_NDK_TOOLS_PREFIX=arm-linux-androideabi
+            ANDROID_NDK_TOOLCHAIN_PREFIX=arm-linux-androideabi
             ANDROID_PLATFORM_ARCH=arch-arm
             ;;
         x86)
-            ANDROID_NDK_TOOLS_PREFIX=x86
+            ANDROID_NDK_TOOLS_PREFIX=i686-linux-android
+            ANDROID_NDK_TOOLCHAIN_PREFIX=x86
             ANDROID_PLATFORM_ARCH=arch-x86
             ;;
         mips)
             ANDROID_NDK_TOOLS_PREFIX=mipsel-linux-android
+            ANDROID_NDK_TOOLCHAIN_PREFIX=mipsel-linux-android
             ANDROID_PLATFORM_ARCH=arch-mips
             ;;
+        arm64-v8a)
+            ANDROID_NDK_TOOLS_PREFIX=aarch64-linux-android
+            ANDROID_NDK_TOOLCHAIN_PREFIX=aarch64-linux-android
+            ANDROID_PLATFORM_ARCH=arch-arm64
+            ;;
+        mips64)
+            ANDROID_NDK_TOOLS_PREFIX=mips64el-linux-android
+            ANDROID_NDK_TOOLCHAIN_PREFIX=mips64el-linux-android
+            ANDROID_PLATFORM_ARCH=arch-mips64
+            ;;
+        x86_64)
+            ANDROID_NDK_TOOLS_PREFIX=x86_64-linux-android
+            ANDROID_NDK_TOOLCHAIN_PREFIX=x86_64
+            ANDROID_PLATFORM_ARCH=arch-x86_64
+            ;;
         *)
             echo "ERROR: Unknown android arch $CFG_DEFAULT_ANDROID_TARGET_ARCH"
             exit 1
             ;;
     esac
-    QMAKE_CONF_COMPILER=$CFG_DEFAULT_ANDROID_NDK_ROOT/toolchains/$ANDROID_NDK_TOOLS_PREFIX-$CFG_DEFAULT_ANDROID_NDK_TOOLCHAIN_VERSION/prebuilt/$CFG_DEFAULT_ANDROID_NDK_HOST/bin/$ANDROID_NDK_TOOLS_PREFIX-g++
+    QMAKE_CONF_COMPILER=$CFG_DEFAULT_ANDROID_NDK_ROOT/toolchains/$ANDROID_NDK_TOOLCHAIN_PREFIX-$CFG_DEFAULT_ANDROID_NDK_TOOLCHAIN_VERSION/prebuilt/$CFG_DEFAULT_ANDROID_NDK_HOST/bin/$ANDROID_NDK_TOOLS_PREFIX-g++
     TEST_COMPILER="$QMAKE_CONF_COMPILER --sysroot=$CFG_DEFAULT_ANDROID_NDK_ROOT/platforms/$CFG_DEFAULT_ANDROID_PLATFORM/$ANDROID_PLATFORM_ARCH/"
     if [ "$CFG_ANDROID_STYLE_ASSETS" = "yes" ]; then
         QMAKE_CONFIG="$QMAKE_CONFIG android-style-assets"

mkspecs/android-g++/qmake.conf

@@ -51,14 +51,20 @@ isEmpty(ANDROID_TARGET_ARCH): ANDROID_TARGET_ARCH = $$DEFAULT_ANDROID_TARGET_ARC
 NDK_TOOLCHAIN_PREFIX = $$(ANDROID_NDK_TOOLCHAIN_PREFIX)
 isEmpty(NDK_TOOLCHAIN_PREFIX) {
     equals(ANDROID_TARGET_ARCH, x86): NDK_TOOLCHAIN_PREFIX = x86
+    else: equals(ANDROID_TARGET_ARCH, x86_64): NDK_TOOLCHAIN_PREFIX = x86_64
     else: equals(ANDROID_TARGET_ARCH, mips): NDK_TOOLCHAIN_PREFIX = mipsel-linux-android
+    else: equals(ANDROID_TARGET_ARCH, mips64): NDK_TOOLCHAIN_PREFIX = mips64el-linux-android
+    else: equals(ANDROID_TARGET_ARCH, arm64-v8a): NDK_TOOLCHAIN_PREFIX = aarch64-linux-android
     else: NDK_TOOLCHAIN_PREFIX = arm-linux-androideabi
 }
 
 NDK_TOOLS_PREFIX = $$(ANDROID_NDK_TOOLS_PREFIX)
 isEmpty(NDK_TOOLS_PREFIX) {
     equals(ANDROID_TARGET_ARCH, x86): NDK_TOOLS_PREFIX = i686-linux-android
+    else: equals(ANDROID_TARGET_ARCH, x86_64): NDK_TOOLS_PREFIX = x86_64-linux-android
     else: equals(ANDROID_TARGET_ARCH, mips): NDK_TOOLS_PREFIX = mipsel-linux-android
+    else: equals(ANDROID_TARGET_ARCH, mips64): NDK_TOOLS_PREFIX = mips64el-linux-android
+    else: equals(ANDROID_TARGET_ARCH, arm64-v8a): NDK_TOOLS_PREFIX = aarch64-linux-android
     else: NDK_TOOLS_PREFIX = arm-linux-androideabi
 }
 
@@ -66,7 +72,10 @@ NDK_TOOLCHAIN_VERSION = $$(ANDROID_NDK_TOOLCHAIN_VERSION)
 isEmpty(NDK_TOOLCHAIN_VERSION): NDK_TOOLCHAIN_VERSION = $$DEFAULT_ANDROID_NDK_TOOLCHAIN_VERSION
 
 equals(ANDROID_TARGET_ARCH, x86): ANDROID_ARCHITECTURE = x86
+else: equals(ANDROID_TARGET_ARCH, x86_64): ANDROID_ARCHITECTURE = x86_64
 else: equals(ANDROID_TARGET_ARCH, mips): ANDROID_ARCHITECTURE = mips
+else: equals(ANDROID_TARGET_ARCH, mips64): ANDROID_ARCHITECTURE = mips64
+else: equals(ANDROID_TARGET_ARCH, arm64-v8a): ANDROID_ARCHITECTURE = arm64
 else: ANDROID_ARCHITECTURE = arm
 
 !equals(NDK_TOOLCHAIN_VERSION, 4.4.3): ANDROID_CXXSTL_SUFFIX = -$$NDK_TOOLCHAIN_VERSION
@@ -98,6 +107,9 @@ QMAKE_ANDROID_PLATFORM_LIBDIR = $$ANDROID_PLATFORM_PATH/lib
 ANDROID_SOURCES_CXX_STL_LIBDIR = $$NDK_ROOT/sources/cxx-stl/gnu-libstdc++/$$NDK_TOOLCHAIN_VERSION/libs/$$ANDROID_TARGET_ARCH
 ANDROID_SOURCES_CXX_STL_INCDIR = $$NDK_ROOT/sources/cxx-stl/gnu-libstdc++/$$NDK_TOOLCHAIN_VERSION/include $$ANDROID_SOURCES_CXX_STL_LIBDIR/include
 
+equals(ANDROID_TARGET_ARCH, x86_64)|equals(ANDROID_TARGET_ARCH, mips64): \
+    QMAKE_ANDROID_PLATFORM_LIBDIR = $${QMAKE_ANDROID_PLATFORM_LIBDIR}64
+
 # modifications to g++.conf
 QMAKE_CC                = $$NDK_TOOLCHAIN_PATH/bin/$$NDK_TOOLS_PREFIX-gcc
 
@@ -105,25 +117,43 @@ equals(ANDROID_TARGET_ARCH, armeabi-v7a): \
     QMAKE_CFLAGS = -Wno-psabi -march=armv7-a -mfloat-abi=softfp -mfpu=vfp -ffunction-sections -funwind-tables -fstack-protector -fno-short-enums -DANDROID -Wa,--noexecstack
 else: equals(ANDROID_TARGET_ARCH, armeabi): \
     QMAKE_CFLAGS = -Wno-psabi -march=armv5te -mtune=xscale -msoft-float   -ffunction-sections -funwind-tables -fstack-protector -fno-short-enums -DANDROID -Wa,--noexecstack
+else: equals(ANDROID_TARGET_ARCH, arm64-v8a): \
+    QMAKE_CFLAGS = -ffunction-sections -funwind-tables -fstack-protector -fomit-frame-pointer -fstrict-aliasing -funswitch-loops -finline-limit=300 -DANDROID -Wa,--noexecstack
 else: equals(ANDROID_TARGET_ARCH, x86): \
     QMAKE_CFLAGS = -ffunction-sections -funwind-tables -O2 -fomit-frame-pointer -fstrict-aliasing -funswitch-loops -finline-limit=300 -DANDROID  -Wa,--noexecstack
+else: equals(ANDROID_TARGET_ARCH, x86_64): \
+    QMAKE_CFLAGS = -ffunction-sections -funwind-tables -fstack-protector -fomit-frame-pointer -fstrict-aliasing -funswitch-loops -finline-limit=300 -DANDROID -Wa,--noexecstack
 else: equals(ANDROID_TARGET_ARCH, mips): \
     QMAKE_CFLAGS = -fno-strict-aliasing -finline-functions -ffunction-sections -funwind-tables -fmessage-length=0 -fno-inline-functions-called-once -fgcse-after-reload -frerun-cse-after-loop -frename-registers -O2 -fomit-frame-pointer -funswitch-loops -finline-limit=300 -DANDROID -Wa,--noexecstack
+else: equals(ANDROID_TARGET_ARCH, mips64): \
+    QMAKE_CFLAGS = -fno-strict-aliasing -finline-functions -ffunction-sections -funwind-tables -fmessage-length=0 -fno-inline-functions-called-once -fgcse-after-reload -frerun-cse-after-loop -frename-registers -fomit-frame-pointer -funswitch-loops -finline-limit=300 -DANDROID -Werror -Wa,--noexecstack
 
 QMAKE_CFLAGS_WARN_ON    = -Wall -Wno-psabi -W
 QMAKE_CFLAGS_WARN_OFF   = -Wno-psabi
 equals(ANDROID_TARGET_ARCH, x86) {
     QMAKE_CFLAGS_RELEASE                   = -O2
-    QMAKE_CFLAGS_RELEASE_WITH_DEBUGINFO    = -g -gdwarf-2 -O2
+    QMAKE_CFLAGS_RELEASE_WITH_DEBUGINFO    = -g -O2
-    QMAKE_CFLAGS_DEBUG                     = -g -gdwarf-2
+    QMAKE_CFLAGS_DEBUG                     = -g
+} else: equals(ANDROID_TARGET_ARCH, x86_64) {
+    QMAKE_CFLAGS_RELEASE                   = -O2
+    QMAKE_CFLAGS_RELEASE_WITH_DEBUGINFO    = -g -O2
+    QMAKE_CFLAGS_DEBUG                     = -g
 } else: equals(ANDROID_TARGET_ARCH, mips) {
     QMAKE_CFLAGS_RELEASE                   = -O2
-    QMAKE_CFLAGS_RELEASE_WITH_DEBUGINFO    = -g -gdwarf-2 -O2
+    QMAKE_CFLAGS_RELEASE_WITH_DEBUGINFO    = -g -O2
-    QMAKE_CFLAGS_DEBUG                     = -g -gdwarf-2 -fno-omit-frame-pointer
+    QMAKE_CFLAGS_DEBUG                     = -g -fno-omit-frame-pointer
+} else: equals(ANDROID_TARGET_ARCH, mips64) {
+    QMAKE_CFLAGS_RELEASE                   = -O2
+    QMAKE_CFLAGS_RELEASE_WITH_DEBUGINFO    = -g -O2
+    QMAKE_CFLAGS_DEBUG                     = -g -fno-omit-frame-pointer
+} else: equals(ANDROID_TARGET_ARCH, arm64-v8a) {
+    QMAKE_CFLAGS_RELEASE                   = -O2
+    QMAKE_CFLAGS_RELEASE_WITH_DEBUGINFO    = -g -O2
+    QMAKE_CFLAGS_DEBUG                     = -g -fno-omit-frame-pointer
 } else { # arm
     QMAKE_CFLAGS_RELEASE                   = -Os -fomit-frame-pointer -fno-strict-aliasing -finline-limit=64
-    QMAKE_CFLAGS_RELEASE_WITH_DEBUGINFO    = -g -gdwarf-2 -Os -fomit-frame-pointer -fno-strict-aliasing -finline-limit=64
+    QMAKE_CFLAGS_RELEASE_WITH_DEBUGINFO    = -g -Os -fomit-frame-pointer -fno-strict-aliasing -finline-limit=64
-    QMAKE_CFLAGS_DEBUG                     = -g -gdwarf-2 -marm -O0 -fno-omit-frame-pointer
+    QMAKE_CFLAGS_DEBUG                     = -g -marm -O0 -fno-omit-frame-pointer
     equals(ANDROID_TARGET_ARCH, armeabi): equals(NDK_TOOLCHAIN_VERSION, 4.8) {
         DEFINES += QT_OS_ANDROID_GCC_48_WORKAROUND
     } else {
@@ -138,7 +168,7 @@ QMAKE_CFLAGS_THREAD     = -D_REENTRANT
 QMAKE_CFLAGS_HIDESYMS   = -fvisibility=hidden
 
 QMAKE_CXX               = $$NDK_TOOLCHAIN_PATH/bin/$$NDK_TOOLS_PREFIX-g++
-QMAKE_CXXFLAGS          = $$QMAKE_CFLAGS -std=gnu++0x
+QMAKE_CXXFLAGS          = $$QMAKE_CFLAGS -std=c++11
 QMAKE_CXXFLAGS_WARN_ON  = $$QMAKE_CFLAGS_WARN_ON
 QMAKE_CXXFLAGS_WARN_OFF = $$QMAKE_CFLAGS_WARN_OFF
 QMAKE_CXXFLAGS_RELEASE += $$QMAKE_CFLAGS_RELEASE
@@ -169,10 +199,10 @@ QMAKE_LIBDIR_X11        =
 QMAKE_INCDIR_OPENGL     = $$QMAKE_ANDROID_PLATFORM_INCDIR
 QMAKE_LIBDIR_OPENGL     = $$QMAKE_ANDROID_PLATFORM_LIBDIR
 
-equals(ANDROID_TARGET_ARCH, x86)|equals(ANDROID_TARGET_ARCH, mips): \
+equals(ANDROID_TARGET_ARCH, armeabi)|equals(ANDROID_TARGET_ARCH, armeabi-v7a): \
-    LIBGCC_PATH_FULL = $$system("$$QMAKE_CC -print-libgcc-file-name")
-else: \
     LIBGCC_PATH_FULL = $$system("$$QMAKE_CC -mthumb-interwork -print-libgcc-file-name")
+else: \
+    LIBGCC_PATH_FULL = $$system("$$QMAKE_CC -print-libgcc-file-name")
 
 LIBGCC_PATH             = $$dirname(LIBGCC_PATH_FULL)
 

mkspecs/android-g++/qplatformdefs.h

@@ -63,6 +63,7 @@
 #include <sys/ioctl.h>
 #include <sys/ipc.h>
 #include <sys/time.h>
+#include <sys/socket.h>
 #include <sys/stat.h>
 #include <sys/wait.h>
 
@@ -165,11 +166,7 @@
 #define QT_SIGNAL_ARGS          int
 #define QT_SIGNAL_IGNORE        SIG_IGN
 
-#if defined(__GLIBC__) && (__GLIBC__ >= 2)
 #define QT_SOCKLEN_T            socklen_t
-#else
-#define QT_SOCKLEN_T            int
-#endif
 
 #if defined(_XOPEN_SOURCE) && (_XOPEN_SOURCE >= 500)
 #define QT_SNPRINTF             ::snprintf