[HTC Sensation] jase81:
what do these errors mean please guys

PLATFORM_VERSION_CODENAME=REL
PLATFORM_VERSION=4.0.3
TARGET_PRODUCT=cm_pyramid
TARGET_BUILD_VARIANT=userdebug
TARGET_BUILD_TYPE=release
TARGET_BUILD_APPS=
TARGET_ARCH=arm
TARGET_ARCH_VARIANT=armv7-a-neon
HOST_ARCH=x86
HOST_OS=linux
HOST_BUILD_TYPE=release
BUILD_ID=IML74K
============================================

@ubuntu:~/android/system$ make bacon
============================================
PLATFORM_VERSION_CODENAME=REL
PLATFORM_VERSION=4.0.3
TARGET_PRODUCT=cm_pyramid
TARGET_BUILD_VARIANT=userdebug
TARGET_BUILD_TYPE=release
TARGET_BUILD_APPS=
TARGET_ARCH=arm
TARGET_ARCH_VARIANT=armv7-a-neon
HOST_ARCH=x86
HOST_OS=linux
HOST_BUILD_TYPE=release
BUILD_ID=IML74K
============================================
Checking build tools versions...
system/core/toolbox/Android.mk:98: warning: overriding commands for target `out/target/product/pyramid/system/bin/lsof'
build/core/base_rules.mk:523: warning: ignoring old commands for target `out/target/product/pyramid/system/bin/lsof'
build/core/Makefile:36: warning: overriding commands for target `out/target/product/pyramid/system/lib/libcamera_client.so'
build/core/base_rules.mk:523: warning: ignoring old commands for target `out/target/product/pyramid/system/lib/libcamera_client.so'
build/core/Makefile:36: warning: overriding commands for target `out/target/product/pyramid/system/lib/libcameraservice.so'
build/core/base_rules.mk:523: warning: ignoring old commands for target `out/target/product/pyramid/system/lib/libcameraservice.so'
build/core/Makefile:36: warning: overriding commands for target `out/target/product/pyramid/system/lib/libmllite.so'
build/core/base_rules.mk:523: warning: ignoring old commands for target `out/target/product/pyramid/system/lib/libmllite.so'
build/core/Makefile:36: warning: overriding commands for target `out/target/product/pyramid/system/lib/libmlplatform.so'
build/core/base_rules.mk:523: warning: ignoring old commands for target `out/target/product/pyramid/system/lib/libmlplatform.so'
build/core/Makefile:36: warning: overriding commands for target `out/target/product/pyramid/system/lib/hw/audio_policy.default.so'
build/core/base_rules.mk:523: warning: ignoring old commands for target `out/target/product/pyramid/system/lib/hw/audio_policy.default.so'
build/core/Makefile:36: warning: overriding commands for target `out/target/product/pyramid/system/lib/hw/audio.primary.default.so'
build/core/base_rules.mk:523: warning: ignoring old commands for target `out/target/product/pyramid/system/lib/hw/audio.primary.default.so'
build/core/Makefile:36: warning: overriding commands for target `out/target/product/pyramid/system/lib/hw/sensors.pyramid.so'
build/core/base_rules.mk:523: warning: ignoring old commands for target `out/target/product/pyramid/system/lib/hw/sensors.pyramid.so'
build/core/Makefile:36: warning: overriding commands for target `out/target/product/pyramid/system/lib/egl/egl.cfg'
build/core/base_rules.mk:523: warning: ignoring old commands for target `out/target/product/pyramid/system/lib/egl/egl.cfg'
build/core/Makefile:36: warning: overriding commands for target `out/target/product/pyramid/root/init'
build/core/base_rules.mk:523: warning: ignoring old commands for target `out/target/product/pyramid/root/init'
build/core/Makefile:36: warning: overriding commands for target `out/target/product/pyramid/root/init.rc'
system/core/rootdir/Android.mk:42: warning: ignoring old commands for target `out/target/product/pyramid/root/init.rc'
build/core/Makefile:36: warning: overriding commands for target `out/target/product/pyramid/root/ueventd.rc'
system/core/rootdir/Android.mk:49: warning: ignoring old commands for target `out/target/product/pyramid/root/ueventd.rc'
build/core/Makefile:36: warning: overriding commands for target `out/target/product/pyramid/system/etc/mkshrc'
build/core/base_rules.mk:523: warning: ignoring old commands for target `out/target/product/pyramid/system/etc/mkshrc'
No private recovery resources for TARGET_DEVICE pyramid
Header: out/host/linux-x86/obj/include/libexpat/expat.h
Header: out/host/linux-x86/obj/include/libexpat/expat_external.h
Header: out/target/product/pyramid/obj/include/libexpat/expat.h
Header: out/target/product/pyramid/obj/include/libexpat/expat_external.h
Header: out/host/linux-x86/obj/include/libpng/png.h
Header: out/host/linux-x86/obj/include/libpng/pngconf.h
Header: out/host/linux-x86/obj/include/libpng/pngusr.h
Header: out/target/product/pyramid/obj/include/libpng/png.h
Header: out/target/product/pyramid/obj/include/libpng/pngconf.h
Header: out/target/product/pyramid/obj/include/libpng/pngusr.h
Header: out/target/product/pyramid/obj/include/libsonivox/eas.h
Header: out/target/product/pyramid/obj/include/libsonivox/eas_types.h
Header: out/target/product/pyramid/obj/include/libsonivox/eas_reverb.h
Header: out/target/product/pyramid/obj/include/libsonivox/jet.h
Header: out/target/product/pyramid/obj/include/libsonivox/ARM_synth_constants_gnu.inc
Header: out/target/product/pyramid/obj/include/libwpa_client/wpa_ctrl.h
Header: out/target/product/pyramid/obj/include/librpc/rpc/clnt.h
Header: out/target/product/pyramid/obj/include/librpc/rpc/pmap_clnt.h
Header: out/target/product/pyramid/obj/include/librpc/rpc/rpc.h
Header: out/target/product/pyramid/obj/include/librpc/rpc/rpc_router_ioctl.h
Header: out/target/product/pyramid/obj/include/librpc/rpc/svc.h
Header: out/target/product/pyramid/obj/include/librpc/rpc/types.h
Header: out/target/product/pyramid/obj/include/librpc/rpc/xdr.h
Header: out/target/product/pyramid/obj/include/libloc_api-rpc/inc/loc_api_cb.h
Header: out/target/product/pyramid/obj/include/libloc_api-rpc/inc/loc_api_common.h
Header: out/target/product/pyramid/obj/include/libloc_api-rpc/inc/loc_api.h
Header: out/target/product/pyramid/obj/include/libloc_api-rpc/inc/loc_api_fixup.h
Header: out/target/product/pyramid/obj/include/libloc_api-rpc/inc/loc_apicb_appinit.h
Header: out/target/product/pyramid/obj/include/libloc_api-rpc/inc/debug.h
Header: out/target/product/pyramid/obj/include/libloc_api-rpc/inc/loc_api_rpc_glue.h
Header: out/target/product/pyramid/obj/include/libloc_api-rpc/inc/loc_api_sync_call.h
Header: out/target/product/pyramid/obj/include/mm-core/omxcore/OMX_Audio.h
Header: out/target/product/pyramid/obj/include/mm-core/omxcore/OMX_Component.h
Header: out/target/product/pyramid/obj/include/mm-core/omxcore/OMX_ContentPipe.h
Header: out/target/product/pyramid/obj/include/mm-core/omxcore/OMX_Core.h
Header: out/target/product/pyramid/obj/include/mm-core/omxcore/OMX_Image.h
Header: out/target/product/pyramid/obj/include/mm-core/omxcore/OMX_Index.h
Header: out/target/product/pyramid/obj/include/mm-core/omxcore/OMX_IVCommon.h
Header: out/target/product/pyramid/obj/include/mm-core/omxcore/OMX_Other.h
Header: out/target/product/pyramid/obj/include/mm-core/omxcore/OMX_QCOMExtns.h
Header: out/target/product/pyramid/obj/include/mm-core/omxcore/OMX_Types.h
Header: out/target/product/pyramid/obj/include/mm-core/omxcore/OMX_Video.h
Header: out/target/product/pyramid/obj/include/mm-core/omxcore/qc_omx_common.h
Header: out/target/product/pyramid/obj/include/mm-core/omxcore/qc_omx_component.h
Header: out/target/product/pyramid/obj/include/mm-core/omxcore/qc_omx_msg.h
Header: out/target/product/pyramid/obj/include/mm-core/omxcore/QOMX_AudioExtensions.h
Header: out/target/product/pyramid/obj/include/mm-core/omxcore/QOMX_AudioIndexExtensions.h
Header: out/target/product/pyramid/obj/include/mm-core/omxcore/OMX_CoreExt.h
Header: out/target/product/pyramid/obj/include/mm-core/omxcore/QOMX_CoreExtensions.h
Header: out/target/product/pyramid/obj/include/mm-core/omxcore/QOMX_FileFormatExtensions.h
Header: out/target/product/pyramid/obj/include/mm-core/omxcore/QOMX_IVCommonExtensions.h
Header: out/target/product/pyramid/obj/include/mm-core/omxcore/QOMX_SourceExtensions.h
Header: out/target/product/pyramid/obj/include/mm-core/omxcore/QOMX_VideoExtensions.h
host C: mkbootimg <= system/core/mkbootimg/mkbootimg.c
system/core/mkbootimg/mkbootimg.c: In function ‘write_padding’:
system/core/mkbootimg/mkbootimg.c:89: warning: comparison between signed and unsigned integer expressions
system/core/mkbootimg/mkbootimg.c: In function ‘main’:
system/core/mkbootimg/mkbootimg.c:186: warning: pointer targets in passing argument 1 of ‘strcpy’ differ in signedness
/usr/include/string.h:127: note: expected ‘char * __restrict__’ but argument is of type ‘unsigned char *’
system/core/mkbootimg/mkbootimg.c:231: warning: assignment discards qualifiers from pointer target type
system/core/mkbootimg/mkbootimg.c:244: warning: comparison between signed and unsigned integer expressions
system/core/mkbootimg/mkbootimg.c:247: warning: comparison between signed and unsigned integer expressions
system/core/mkbootimg/mkbootimg.c:251: warning: comparison between signed and unsigned integer expressions
host C: libmincrypt <= system/core/libmincrypt/rsa.c
host C: libmincrypt <= system/core/libmincrypt/sha.c
system/core/libmincrypt/sha.c: In function ‘SHA_update’:
system/core/libmincrypt/sha.c:153: warning: comparison between signed and unsigned integer expressions
host StaticLib: libmincrypt (out/host/linux-x86/obj/STATIC_LIBRARIES/libmincrypt_intermediates/libmincrypt.a)
host Executable: mkbootimg (out/host/linux-x86/obj/EXECUTABLES/mkbootimg_intermediates/mkbootimg)
true
host C: acp <= build/tools/acp/acp.c
host C++: libhost <= build/libs/host/pseudolocalize.cpp
host C: libhost <= build/libs/host/CopyFile.c
host StaticLib: libhost (out/host/linux-x86/obj/STATIC_LIBRARIES/libhost_intermediates/libhost.a)
host Executable: acp (out/host/linux-x86/obj/EXECUTABLES/acp_intermediates/acp)
true
Install: out/host/linux-x86/bin/acp
Notice file: system/core/libmincrypt/NOTICE -- out/host/linux-x86/obj/NOTICE_FILES/src//lib/libmincrypt.a.txt
Install: out/host/linux-x86/bin/mkbootimg
Copy: out/target/product/pyramid/kernel
host C: mkbootfs <= system/core/cpio/mkbootfs.c
system/core/cpio/mkbootfs.c: In function ‘_eject’:
system/core/cpio/mkbootfs.c:82: warning: comparison between signed and unsigned integer expressions
host Executable: mkbootfs (out/host/linux-x86/obj/EXECUTABLES/mkbootfs_intermediates/mkbootfs)
true
Install: out/host/linux-x86/bin/mkbootfs
Copy: out/target/product/pyramid/root/init.rc
Copy: out/target/product/pyramid/root/ueventd.rc
target Prebuilt: (out/target/product/pyramid/root/init.goldfish.rc)
target Prebuilt: (out/target/product/pyramid/root/ueventd.goldfish.rc)
Directory: out/target/product/pyramid/root/sbin
Directory: out/target/product/pyramid/root/dev
Directory: out/target/product/pyramid/root/proc
Directory: out/target/product/pyramid/root/sys
Directory: out/target/product/pyramid/root/system
Directory: out/target/product/pyramid/root/data
Notice file: system/core/init/NOTICE -- out/target/product/pyramid/obj/NOTICE_FILES/src//root/init.txt
Notice file: system/core/liblog/NOTICE -- out/target/product/pyramid/obj/NOTICE_FILES/src//system/lib/liblog.a.txt
Notice file: system/core/libcutils/NOTICE -- out/target/product/pyramid/obj/NOTICE_FILES/src//system/lib/libcutils.a.txt
Notice file: bionic/libc/NOTICE -- out/target/product/pyramid/obj/NOTICE_FILES/src//system/lib/libc.a.txt
target arm C: libc <= bionic/libc/bionic/pthread.c
prebuilt/linux-x86/toolchain/arm-linux-androideabi-4.4.x/bin/../lib/gcc/arm-linux-androideabi/4.4.3/../../../../arm-linux-androideabi/bin/as: error while loading shared libraries: libz.so.1: cannot open shared object file: No such file or directory
make: *** [out/target/product/pyramid/obj/SHARED_LIBRARIES/libc_intermediates/bionic/pthread.o] Error 1

thanks for ya help