Files
android_development/ndk/docs/CHANGES.TXT
David 'Digit' Turner 1dbeeca5c4 Fix NDK usage of libgcc.a when building shared libraries
The main idea is that libgcc.a should appear after object files and
static libraries but before depending shared libraries. This willl
force the linker to copy the libgcc.a functions required by the
generated library into the target binary, instead of relying on
what's available in libc.so and others.

This ensures maximum portability, and prevent problems in the future
when we change the toolchain, which translates to different libgcc.a
functions embedded in libc.so and other exposed native libraries.

However, this will make also generated shared libraries bigger, because
the compiler insists on generating code that depends on a bunch of C++
support functions (even when building from C sources). An increase of
about 8KB per shared library is expected.
2009-09-28 10:41:32 -07:00

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Android NDK ChangeLog:
-------------------------------------------------------------------------------
current version
IMPORTANT BUG FIXES:
- Make target shared libraries portable to systems that don't use the exact same
toolchain (GCC 4.2.1) .
-------------------------------------------------------------------------------
android-ndk-1.6_r1
IMPORTANT BUG FIXES:
- Fix build/host-setup.sh to:
* execute as a Bourne shell script
* remove unused host gcc dependency
* improve Windows host auto-detection
* add GNU Make version check
* add Nawk/Gawk check
* ensure that the script is run from $NDKROOT as build/host-setup.sh
* add --help, --verbose, --no-awk-check and --no-make-check options
- Properly add sysroot library search path at build time. This makes a line
in Android.mk like:
LOCAL_LDLIBS := -lz
Actually work correctly, instead of having the linker complaining that it
could not find the corresponding libz.so library. Also clear LOCAL_LDLIBS
in $(CLEAR_VARS) script.
IMPORTANT CHANGES:
- The 'sources' directory is gone. The NDK build system now looks for
$(APP_PROJECT_PATH)/jni/Android.mk by default. You can override this with
the new APP_BUILD_SCRIPT variable in Application.mk
For example, the 'hello-jni' sample uses the following files:
apps/hello-jni/project/jni/Android.mk
apps/hello-jni/project/jni/hello-jni.c
The 'apps/<name>' directory is still needed in this release though.
- Change LOCAL_CFLAGS / LOCAL_CPPFLAGS to work as in the full Android build
system. This means that:
- LOCAL_CFLAGS is now used for *both* C and C++ sources (was only for C)
- LOCAL_CPPFLAGS is now used for C++ sources only (was for both C and C++)
- LOCAL_CXXFLAGS is used like LOCAL_CPPFLAGS but is considered obsolete.
(will disappear in next release)
Also fixed APP_CPPFLAGS / APP_CFLAGS / APP_CXXFLAGS correspondingly.
- Rename build/platforms/android-1.5 to build/platforms/android-3 to match
the Android API level instead of the marketing speak.
Also add a new build/platforms/android-4, and make the build system select
which platform to use based on the content of the project file named
$(APP_PROJECT_PATH)/default.properties.
- Add OpenGL ES 1.x headers and libraries to the android-4 stable APIs.
(NOTE: they are *not* available for android-3)
Also provide a small port of the "San Angeles Observation" demo to show
how to make a simple Android application that uses them.
OTHER FIXES & CHANGES
- Generate thumb binaries by default.
- Add support for LOCAL_ARM_MODE in Android.mk.
- Add support for the '.arm' suffix in source file names to force the
compilation of a single source in arm (32-bit) mode.
- Generate proper unoptimized versions of binaries when APP_OPTIM := debug
- Add support for LOCAL_C_INCLUDES in Android.mk
- Fix compilation of assembler files (e.g. foo.S)
-------------------------------------------------------------------------------
android-ndk-1.5_r1 released.