我不能包括在Android NDK本地庫zlib的頭zlib.h:我得到一個*致命錯誤:的Android NDK - 致命錯誤:zlib.h:沒有這樣的文件或目錄
zlib.h: No such file or directory
運行時mka hello_world
。
我正在編譯使用CyanogenMod mka build命令(這是Android NDK)。
Android.mk
文件:
LOCAL_PATH := $(call my-dir)
include $(CLEAR_VARS)
LOCAL_SRC_FILES := test.c
LOCAL_MODULE := hello_world
LOCAL_LDLIBS := -lz
include $(BUILD_EXECUTABLE)
test.c的(這裏的zlib並不需要,但是這是爲例子):
#include <sys/types.h>
#include <stdio.h>
#include <stdlib.h>
#include <zlib.h>
int main()
{
printf("Hello World\n");
return 0;
}
調試信息 - 完整的命令(MKA showcommands):
prebuilts/misc/linux-x86/ccache/ccache prebuilts/gcc/linux-x86/arm/arm-linux-androideabi-4.7/bin/arm-linux-androideabi-gcc -I external/test -I /home/me/cm/out/target/product/galaxysmtd/obj/EXECUTABLES/hello_world_intermediates -I libnativehelper/include/nativehelper -isystem system/core/include -isystem hardware/libhardware/include -isystem hardware/libhardware_legacy/include -isystem hardware/ril/include -isystem libnativehelper/include -isystem frameworks/native/include -isystem frameworks/native/opengl/include -isystem frameworks/av/include -isystem frameworks/base/include -isystem external/skia/include -isystem /home/me/cm/out/target/product/galaxysmtd/obj/include -isystem bionic/libc/arch-arm/include -isystem bionic/libc/include -isystem bionic/libstdc++/include -isystem bionic/libc/kernel/common -isystem bionic/libc/kernel/arch-arm -isystem bionic/libm/include -isystem bionic/libm/include/arm -isystem bionic/libthread_db/include -c -fno-exceptions -Wno-multichar -msoft-float -fpic -fPIE -ffunction-sections -fdata-sections -funwind-tables -fstack-protector -Wa,--noexecstack -Werror=format-security -D_FORTIFY_SOURCE=2 -fno-short-enums -mcpu=cortex-a8 -mfloat-abi=softfp -mfpu=neon -include build/core/combo/include/arch/linux-arm/AndroidConfig.h -I build/core/combo/include/arch/linux-arm/ -Wno-unused-but-set-variable -fno-builtin-sin -fno-strict-volatile-bitfields -Wno-psabi -mthumb-interwork -DANDROID -fmessage-length=0 -W -Wall -Wno-unused -Winit-self -Wpointer-arith -DNEEDS_VECTORIMPL_SYMBOLS -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point -DNDEBUG -g -Wstrict-aliasing=2 -fgcse-after-reload -frerun-cse-after-loop -frename-registers -DNDEBUG -UDEBUG -mthumb -Os -fomit-frame-pointer -fno-strict-aliasing -MD -MF /home/me/cm/out/target/product/galaxysmtd/obj/EXECUTABLES/hello_world_intermediates/test.d -o /home/me/cm/out/target/product/galaxysmtd/obj/EXECUTABLES/hello_world_intermediates/test.o external/test/test.c
調試信息 - 環境變量:
ANDROID_BUILD_PATHS="/home/me/cm/out/host/linux-x86/bin:/home/me/cm/prebuilts/gcc/linux-x86/arm/arm-linux-androideabi-4.7/bin:/home/me/cm/prebuilts/gcc/linux-x86/arm/arm-eabi-4.7/bin:/home/me/cm/prebuilts/gcc/linux-x86/mips/mipsel-linux-android-4.7/bin:/home/me/cm/development/emulator/qtools:/home/me/cm/prebuilts/gcc/linux-x86/arm/arm-linux-androideabi-4.7/bin:/home/me/cm/prebuilts/gcc/linux-x86/arm/arm-eabi-4.7/bin:/home/me/cm/development/scripts:/home/me/cm/prebuilts/devtools/tools:"
ANDROID_BUILD_TOP="/home/me/cm"
ANDROID_DEV_SCRIPTS="/home/me/cm/development/scripts:/home/me/cm/prebuilts/devtools/tools"
ANDROID_EABI_TOOLCHAIN="/home/me/cm/prebuilts/gcc/linux-x86/arm/arm-linux-androideabi-4.7/bin"
ANDROID_HOST_OUT="/home/me/cm/out/host/linux-x86"
ANDROID_JAVA_TOOLCHAIN="/usr/lib/jvm/java-6-sun/bin"
ANDROID_PRE_BUILD_PATHS="/usr/lib/jvm/java-6-sun/bin:"
ANDROID_PRODUCT_OUT="/home/me/cm/out/target/product/galaxysmtd"
ANDROID_PROMPT_PREFIX="[arm-cm_galaxysmtd-userdebug]"
ANDROID_QTOOLS="/home/me/cm/development/emulator/qtools"
ANDROID_TOOLCHAIN="/home/me/cm/prebuilts/gcc/linux-x86/arm/arm-linux-androideabi-4.7/bin"
ARM_EABI_TOOLCHAIN="/home/me/cm/prebuilts/gcc/linux-x86/arm/arm-eabi-4.7/bin"
解決方法是使用編譯zlib共享庫,但爲什麼我應該這樣做,因爲它應該是一個標準的「穩定的」NDK庫!
注意this沒有幫助:
Yes, sorry about that but this is really a bug in the NDK build scripts. Right now, you can replace:
LOCAL_LDLIBS := -lz
with
LOCAL_LDLIBS := -L$(SYSROOT)/usr/lib -lz
sorry about that, this will be fix in the next NDK release.
實際上,Android NDK確實在所有平臺的** include **目錄中包含「zlib.h」。我想錯誤是CyanogenMod構建系統不使用「官方」NDK。 –