* [Buildroot] Error linking against target architecture while building new package
@ 2023-09-14 10:15 Sourabh Hegde
2023-09-14 13:14 ` Thomas Petazzoni via buildroot
0 siblings, 1 reply; 5+ messages in thread
From: Sourabh Hegde @ 2023-09-14 10:15 UTC (permalink / raw)
To: buildroot
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Hello,
I am trying to build a new Buildroot package for i.MX Neural Networks
Accelerator Plugin <https://github.com/nxp-imx/nn-imx/tree/imx_1.3.0> . The
imx-nn-accelerator.mk :
#############################################################
#
# i.MX Neural Networks Accelerator Plugin
#
#############################################################
IMX_NN_ACCELERATOR_VERSION = lf-5.15.71-2.2.1
IMX_NN_ACCELERATOR_SOURCE = $(IMX_NN_ACCELERATOR_VERSION).tar.gz
IMX_NN_ACCELERATOR_SITE =
https://github.com/nxp-imx/nn-imx/archive/refs/tags
IMX_NN_ACCELERATOR_LICENSE = MIT
IMX_NN_ACCELERATOR_LICENSE_FILES = LICENSE
IMX_NN_ACCELERATOR_DEPENDENCIES = imx-gpu-viv
PKG_NAME = imx-nn-accelerator
PKG_VERSION = lf-5.15.71-2.2.1
define IMX_NN_ACCELERATOR_BUILD_CMDS
$(MAKE) LDFLAGS="$(TARGET_LDFLAGS)" -C $(@D) \
SDKTARGETSYSROOT=$(STAGING_DIR) \
AQROOT=$(BUILD_DIR)/$(PKG_NAME)-$(PKG_VERSION)
endef
define IMX_NN_ACCELERATOR_INSTALL_TARGET_CMDS
$(INSTALL) -D -m 0644 $(@D)/libneuralnetworks*.so*
$(TARGET_DIR)/usr/lib/
$(INSTALL) -d -m 0755 $(TARGET_DIR)/usr/include/OVXLIB
$(INSTALL) -d -m 0755 $(TARGET_DIR)/usr/include/nnrt
cp -r $(@D)/include/OVXLIB/* $(TARGET_DIR)/usr/include/OVXLIB/
cp -r $(@D)/include/nnrt/* $(TARGET_DIR)/usr/include/nnrt/
endef
$(eval $(generic-package))
This is already integrated in Yocto nn-imx_1.3.0.bb
<https://github.com/nxp-imx/meta-imx/blob/64a864ab77de06a557afcb01e6dd4d21606e6948/meta-ml/recipes-libraries/nn-imx/nn-imx_1.3.0.bb>
and I am trying to replicate the same in Buildroot. But while building this
is giving the error:
/usr/bin/make -j17 LDFLAGS="" -C
/.../build/imx-nn-accelerator-lf-5.15.71-2.2.1
SDKTARGETSYSROOT=/.../per-package/imx-nn-accelerator/host/aarch64-buildroot-linux-gnu/sysroot
AQROOT=/.../build/imx-nn-accelerator-lf-5.15.71-2.2.1
LINK libovxlib.so.1.1.0
/usr/bin/ld: skipping incompatible
/build/per-package/imx-nn-accelerator/host/aarch64-buildroot-linux-gnu/sysroot/usr/lib/libOpenVX.so
when searching for -lOpenVX
/usr/bin/ld: skipping incompatible
/build/per-package/imx-nn-accelerator/host/aarch64-buildroot-linux-gnu/sysroot/usr/lib/libOpenVX.so
when searching for -lOpenVX
/usr/bin/ld: cannot find -lOpenVX
/usr/bin/ld: skipping incompatible
/build/per-package/imx-nn-accelerator/host/aarch64-buildroot-linux-gnu/sysroot/usr/lib/libOpenVXU.so
when searching for -lOpenVXU
/usr/bin/ld: skipping incompatible
/build/per-package/imx-nn-accelerator/host/aarch64-buildroot-linux-gnu/sysroot/usr/lib/libOpenVXU.so
when searching for -lOpenVXU
/usr/bin/ld: cannot find -lOpenVXU
/usr/bin/ld: skipping incompatible
/build/per-package/imx-nn-accelerator/host/aarch64-buildroot-linux-gnu/sysroot/usr/lib/libCLC.so
when searching for -lCLC
/usr/bin/ld: skipping incompatible
/build/per-package/imx-nn-accelerator/host/aarch64-buildroot-linux-gnu/sysroot/usr/lib/libCLC.so
when searching for -lCLC
/usr/bin/ld: cannot find -lCLC
/usr/bin/ld: skipping incompatible
/build/per-package/imx-nn-accelerator/host/aarch64-buildroot-linux-gnu/sysroot/usr/lib/libVSC.so
when searching for -lVSC
It looks like it is failing to link against the target architecture..
(LDFLAGS variable is empty)
Can anyone please let me know what is missing in makefile and how to
resolve this?
Thanks in advance
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^ permalink raw reply [flat|nested] 5+ messages in thread* Re: [Buildroot] Error linking against target architecture while building new package 2023-09-14 10:15 [Buildroot] Error linking against target architecture while building new package Sourabh Hegde @ 2023-09-14 13:14 ` Thomas Petazzoni via buildroot 2023-09-14 15:25 ` Sourabh Hegde 0 siblings, 1 reply; 5+ messages in thread From: Thomas Petazzoni via buildroot @ 2023-09-14 13:14 UTC (permalink / raw) To: Sourabh Hegde; +Cc: buildroot On Thu, 14 Sep 2023 12:15:27 +0200 Sourabh Hegde <hrsourabh011@gmail.com> wrote: > /usr/bin/make -j17 LDFLAGS="" -C > /.../build/imx-nn-accelerator-lf-5.15.71-2.2.1 > SDKTARGETSYSROOT=/.../per-package/imx-nn-accelerator/host/aarch64-buildroot-linux-gnu/sysroot > AQROOT=/.../build/imx-nn-accelerator-lf-5.15.71-2.2.1 > LINK libovxlib.so.1.1.0 > /usr/bin/ld: skipping incompatible > /build/per-package/imx-nn-accelerator/host/aarch64-buildroot-linux-gnu/sysroot/usr/lib/libOpenVX.so > when searching for -lOpenVX > /usr/bin/ld: skipping incompatible > /build/per-package/imx-nn-accelerator/host/aarch64-buildroot-linux-gnu/sysroot/usr/lib/libOpenVX.so > when searching for -lOpenVX > /usr/bin/ld: cannot find -lOpenVX > /usr/bin/ld: skipping incompatible > /build/per-package/imx-nn-accelerator/host/aarch64-buildroot-linux-gnu/sysroot/usr/lib/libOpenVXU.so > when searching for -lOpenVXU > /usr/bin/ld: skipping incompatible > /build/per-package/imx-nn-accelerator/host/aarch64-buildroot-linux-gnu/sysroot/usr/lib/libOpenVXU.so > when searching for -lOpenVXU > /usr/bin/ld: cannot find -lOpenVXU > /usr/bin/ld: skipping incompatible > /build/per-package/imx-nn-accelerator/host/aarch64-buildroot-linux-gnu/sysroot/usr/lib/libCLC.so > when searching for -lCLC > /usr/bin/ld: skipping incompatible > /build/per-package/imx-nn-accelerator/host/aarch64-buildroot-linux-gnu/sysroot/usr/lib/libCLC.so > when searching for -lCLC > /usr/bin/ld: cannot find -lCLC > /usr/bin/ld: skipping incompatible > /build/per-package/imx-nn-accelerator/host/aarch64-buildroot-linux-gnu/sysroot/usr/lib/libVSC.so > when searching for -lVSC You're using the host linker here (/usr/bin/ld), which of course will not work to link binaries for the target. Replace: define IMX_NN_ACCELERATOR_BUILD_CMDS $(MAKE) LDFLAGS="$(TARGET_LDFLAGS)" -C $(@D) \ SDKTARGETSYSROOT=$(STAGING_DIR) \ AQROOT=$(BUILD_DIR)/$(PKG_NAME)-$(PKG_VERSION) endef By: define IMX_NN_ACCELERATOR_BUILD_CMDS $(MAKE) $(TARGET_CONFIGURE_OPTS) -C $(@D) \ SDKTARGETSYSROOT=$(STAGING_DIR) \ AQROOT=$(BUILD_DIR)/$(PKG_NAME)-$(PKG_VERSION) endef TARGET_CONFIGURE_OPTS contains the definitions of CC, LD, CFLAGS, LDFLAGS, and a whole bunch of other variables. Also, AQROOT can use $(IMX_NN_ACCELERATOR_BUILD_DIR) directly. Thomas -- Thomas Petazzoni, co-owner and CEO, Bootlin Embedded Linux and Kernel engineering and training https://bootlin.com _______________________________________________ buildroot mailing list buildroot@buildroot.org https://lists.buildroot.org/mailman/listinfo/buildroot ^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: [Buildroot] Error linking against target architecture while building new package 2023-09-14 13:14 ` Thomas Petazzoni via buildroot @ 2023-09-14 15:25 ` Sourabh Hegde 2023-09-14 19:47 ` Thomas Petazzoni via buildroot 0 siblings, 1 reply; 5+ messages in thread From: Sourabh Hegde @ 2023-09-14 15:25 UTC (permalink / raw) To: Thomas Petazzoni; +Cc: buildroot [-- Attachment #1.1: Type: text/plain, Size: 8260 bytes --] Hello Thomas, Thanks for the update. After changing the makefile to define IMX_NN_ACCELERATOR_BUILD_CMDS $(MAKE) $(TARGET_CONFIGURE_OPTS) -C $(@D) \ SDKTARGETSYSROOT=$(STAGING_DIR) \ AQROOT= $(@D) indeed I am having below errors: /usr/bin/make -j17 PATH="/.../per-package/imx-nn-accelerator/host/bin:/.../per-package/imx-nn-accelerator/host/sbin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin" AR="/.../per-package/imx-nn-accelerator/host/bin/aarch64-linux-gcc-ar" AS="/.../per-package/imx-nn-accelerator/host/bin/aarch64-linux-as" LD="/.../per-package/imx-nn-accelerator/host/bin/aarch64-linux-ld" NM="/.../per-package/imx-nn-accelerator/host/bin/aarch64-linux-gcc-nm" CC="/.../per-package/imx-nn-accelerator/host/bin/aarch64-linux-gcc" GCC="/.../per-package/imx-nn-accelerator/host/bin/aarch64-linux-gcc" CPP="/.../per-package/imx-nn-accelerator/host/bin/aarch64-linux-cpp" CXX="/.../per-package/imx-nn-accelerator/host/bin/aarch64-linux-g++" FC="/.../per-package/imx-nn-accelerator/host/bin/aarch64-linux-gfortran" F77="/.../per-package/imx-nn-accelerator/host/bin/aarch64-linux-gfortran" RANLIB="/.../per-package/imx-nn-accelerator/host/bin/aarch64-linux-gcc-ranlib" READELF="/.../per-package/imx-nn-accelerator/host/bin/aarch64-linux-readelf" STRIP="/.../per-package/imx-nn-accelerator/host/bin/aarch64-linux-strip" OBJCOPY="/.../per-package/imx-nn-accelerator/host/bin/aarch64-linux-objcopy" OBJDUMP="/.../per-package/imx-nn-accelerator/host/bin/aarch64-linux-objdump" AR_FOR_BUILD="/usr/bin/ar" AS_FOR_BUILD="/usr/bin/as" CC_FOR_BUILD="/.../per-package/imx-nn-accelerator/host/bin/ccache /usr/bin/gcc" GCC_FOR_BUILD="/.../per-package/imx-nn-accelerator/host/bin/ccache /usr/bin/gcc" CXX_FOR_BUILD="/.../per-package/imx-nn-accelerator/host/bin/ccache /usr/bin/g++" LD_FOR_BUILD="/usr/bin/ld" CPPFLAGS_FOR_BUILD="-I/.../per-package/imx-nn-accelerator/host/include" CFLAGS_FOR_BUILD="-O2 -I/.../per-package/imx-nn-accelerator/host/include" CXXFLAGS_FOR_BUILD="-O2 -I/.../per-package/imx-nn-accelerator/host/include" LDFLAGS_FOR_BUILD="-L/.../per-package/imx-nn-accelerator/host/lib -Wl,-rpath,/.../per-package/imx-nn-accelerator/host/lib" FCFLAGS_FOR_BUILD="" DEFAULT_ASSEMBLER="/.../per-package/imx-nn-accelerator/host/bin/aarch64-linux-as" DEFAULT_LINKER="/.../per-package/imx-nn-accelerator/host/bin/aarch64-linux-ld" CPPFLAGS="-D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64" CFLAGS="-D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O3 -g0 -D_FORTIFY_SOURCE=2" CXXFLAGS="-D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O3 -g0 -D_FORTIFY_SOURCE=2" LDFLAGS="" FCFLAGS=" -O3 -g0" FFLAGS=" -O3 -g0" PKG_CONFIG="/.../per-package/imx-nn-accelerator/host/bin/pkg-config" STAGING_DIR="/.../per-package/imx-nn-accelerator/host/aarch64-buildroot-linux-gnu/sysroot" INTLTOOL_PERL=/usr/bin/perl -C /.../build/imx-nn-accelerator-lf-5.15.71-2.2.1 SDKTARGETSYSROOT=/.../per-package/imx-nn-accelerator/host/aarch64-buildroot-linux-gnu/sysroot AQROOT=/.../build/imx-nn-accelerator-lf-5.15.71-2.2.1 COMPILE /.../build/imx-nn-accelerator-lf-5.15.71-2.2.1/ovxlib/src/vsi_nn_context.c COMPILE /.../build/imx-nn-accelerator-lf-5.15.71-2.2.1/ovxlib/src/vsi_nn_client_op.c COMPILE /.../build/imx-nn-accelerator-lf-5.15.71-2.2.1/ovxlib/src/vsi_nn_graph.c COMPILE /.../build/imx-nn-accelerator-lf-5.15.71-2.2.1/ovxlib/src/vsi_nn_node_attr_template.c COMPILE /.../build/imx-nn-accelerator-lf-5.15.71-2.2.1/ovxlib/src/vsi_nn_node.c COMPILE /.../build/imx-nn-accelerator-lf-5.15.71-2.2.1/ovxlib/src/vsi_nn_ops.c COMPILE /.../build/imx-nn-accelerator-lf-5.15.71-2.2.1/ovxlib/src/vsi_nn_daemon.c COMPILE /.../build/imx-nn-accelerator-lf-5.15.71-2.2.1/ovxlib/src/vsi_nn_tensor.c COMPILE /.../build/imx-nn-accelerator-lf-5.15.71-2.2.1/ovxlib/src/vsi_nn_version.c COMPILE /.../build/imx-nn-accelerator-lf-5.15.71-2.2.1/ovxlib/src/vsi_nn_rnn.c COMPILE /.../build/imx-nn-accelerator-lf-5.15.71-2.2.1/ovxlib/src/vsi_nn_rnn_helper.c COMPILE /.../build/imx-nn-accelerator-lf-5.15.71-2.2.1/ovxlib/src/vsi_nn_internal_node.c COMPILE /.../build/imx-nn-accelerator-lf-5.15.71-2.2.1/ovxlib/src/vsi_nn_log.c COMPILE /.../build/imx-nn-accelerator-lf-5.15.71-2.2.1/ovxlib/src/vsi_nn_graph_optimization.c COMPILE /.../build/imx-nn-accelerator-lf-5.15.71-2.2.1/ovxlib/src/vsi_nn_pre_post_process.c COMPILE /.../build/imx-nn-accelerator-lf-5.15.71-2.2.1/ovxlib/src/utils/vsi_nn_code_generator.c COMPILE /.../build/imx-nn-accelerator-lf-5.15.71-2.2.1/ovxlib/src/utils/vsi_nn_binary_tree.c vsi_nn_daemon.c:25:10: fatal error: vsi_nn_daemon.h: No such file or directory 25 | #include "vsi_nn_daemon.h" | ^~~~~~~~~~~~~~~~~ compilation terminated. make[4]: *** [/.../build/imx-nn-accelerator-lf-5.15.71-2.2.1/common.target:101: bin_r/vsi_nn_daemon.o] Error 1 make[4]: *** Waiting for unfinished jobs.... vsi_nn_ops.c:25:10: fatal error: vsi_nn_ops.h: No such file or directory 25 | #include "vsi_nn_ops.h" | ^~~~~~~~~~~~~~ compilation terminated. make[4]: *** [/.../build/imx-nn-accelerator-lf-5.15.71-2.2.1/common.target:101: bin_r/vsi_nn_ops.o] Error 1 vsi_nn_node_attr_template.c:26:10: fatal error: vsi_nn_node.h: No such file or directory 26 | #include "vsi_nn_node.h" | ^~~~~~~~~~~~~~~ compilation terminated. However, "vsi_nn_daemon." header file is available in /build/imx-nn-accelerator-lf-5.15.71-2.2.1/include/OVXLIB/vsi_nn_daemon.h and /build/imx-nn-accelerator-lf-5.15.71-2.2.1/ovxlib/include/vsi_nn_daemon.h Also as you can see in above log, LDFLAGS=""... On Thu, 14 Sept 2023 at 15:14, Thomas Petazzoni < thomas.petazzoni@bootlin.com> wrote: > On Thu, 14 Sep 2023 12:15:27 +0200 > Sourabh Hegde <hrsourabh011@gmail.com> wrote: > > > /usr/bin/make -j17 LDFLAGS="" -C > > /.../build/imx-nn-accelerator-lf-5.15.71-2.2.1 > > > SDKTARGETSYSROOT=/.../per-package/imx-nn-accelerator/host/aarch64-buildroot-linux-gnu/sysroot > > AQROOT=/.../build/imx-nn-accelerator-lf-5.15.71-2.2.1 > > LINK libovxlib.so.1.1.0 > > /usr/bin/ld: skipping incompatible > > > /build/per-package/imx-nn-accelerator/host/aarch64-buildroot-linux-gnu/sysroot/usr/lib/libOpenVX.so > > when searching for -lOpenVX > > /usr/bin/ld: skipping incompatible > > > /build/per-package/imx-nn-accelerator/host/aarch64-buildroot-linux-gnu/sysroot/usr/lib/libOpenVX.so > > when searching for -lOpenVX > > /usr/bin/ld: cannot find -lOpenVX > > /usr/bin/ld: skipping incompatible > > > /build/per-package/imx-nn-accelerator/host/aarch64-buildroot-linux-gnu/sysroot/usr/lib/libOpenVXU.so > > when searching for -lOpenVXU > > /usr/bin/ld: skipping incompatible > > > /build/per-package/imx-nn-accelerator/host/aarch64-buildroot-linux-gnu/sysroot/usr/lib/libOpenVXU.so > > when searching for -lOpenVXU > > /usr/bin/ld: cannot find -lOpenVXU > > /usr/bin/ld: skipping incompatible > > > /build/per-package/imx-nn-accelerator/host/aarch64-buildroot-linux-gnu/sysroot/usr/lib/libCLC.so > > when searching for -lCLC > > /usr/bin/ld: skipping incompatible > > > /build/per-package/imx-nn-accelerator/host/aarch64-buildroot-linux-gnu/sysroot/usr/lib/libCLC.so > > when searching for -lCLC > > /usr/bin/ld: cannot find -lCLC > > /usr/bin/ld: skipping incompatible > > > /build/per-package/imx-nn-accelerator/host/aarch64-buildroot-linux-gnu/sysroot/usr/lib/libVSC.so > > when searching for -lVSC > > You're using the host linker here (/usr/bin/ld), which of course will > not work to link binaries for the target. Replace: > > define IMX_NN_ACCELERATOR_BUILD_CMDS > $(MAKE) LDFLAGS="$(TARGET_LDFLAGS)" -C $(@D) \ > SDKTARGETSYSROOT=$(STAGING_DIR) \ > AQROOT=$(BUILD_DIR)/$(PKG_NAME)-$(PKG_VERSION) > endef > > By: > > define IMX_NN_ACCELERATOR_BUILD_CMDS > $(MAKE) $(TARGET_CONFIGURE_OPTS) -C $(@D) \ > SDKTARGETSYSROOT=$(STAGING_DIR) \ > AQROOT=$(BUILD_DIR)/$(PKG_NAME)-$(PKG_VERSION) > endef > > TARGET_CONFIGURE_OPTS contains the definitions of CC, LD, CFLAGS, > LDFLAGS, and a whole bunch of other variables. > > Also, AQROOT can use $(IMX_NN_ACCELERATOR_BUILD_DIR) directly. > > Thomas > -- > Thomas Petazzoni, co-owner and CEO, Bootlin > Embedded Linux and Kernel engineering and training > https://bootlin.com > [-- Attachment #1.2: Type: text/html, Size: 9740 bytes --] [-- Attachment #2: Type: text/plain, Size: 150 bytes --] _______________________________________________ buildroot mailing list buildroot@buildroot.org https://lists.buildroot.org/mailman/listinfo/buildroot ^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: [Buildroot] Error linking against target architecture while building new package 2023-09-14 15:25 ` Sourabh Hegde @ 2023-09-14 19:47 ` Thomas Petazzoni via buildroot 2023-09-14 21:11 ` Sourabh Hegde 0 siblings, 1 reply; 5+ messages in thread From: Thomas Petazzoni via buildroot @ 2023-09-14 19:47 UTC (permalink / raw) To: Sourabh Hegde; +Cc: buildroot On Thu, 14 Sep 2023 17:25:37 +0200 Sourabh Hegde <hrsourabh011@gmail.com> wrote: > vsi_nn_daemon.c:25:10: fatal error: vsi_nn_daemon.h: No such file or > directory > 25 | #include "vsi_nn_daemon.h" > | ^~~~~~~~~~~~~~~~~ > compilation terminated. > make[4]: *** > [/.../build/imx-nn-accelerator-lf-5.15.71-2.2.1/common.target:101: > bin_r/vsi_nn_daemon.o] Error 1 > make[4]: *** Waiting for unfinished jobs.... > vsi_nn_ops.c:25:10: fatal error: vsi_nn_ops.h: No such file or directory > 25 | #include "vsi_nn_ops.h" > | ^~~~~~~~~~~~~~ > compilation terminated. > make[4]: *** > [/.../build/imx-nn-accelerator-lf-5.15.71-2.2.1/common.target:101: > bin_r/vsi_nn_ops.o] Error 1 > vsi_nn_node_attr_template.c:26:10: fatal error: vsi_nn_node.h: No such file > or directory > 26 | #include "vsi_nn_node.h" > | ^~~~~~~~~~~~~~~ > compilation terminated. > > However, "vsi_nn_daemon." header file is available in > /build/imx-nn-accelerator-lf-5.15.71-2.2.1/include/OVXLIB/vsi_nn_daemon.h > and > /build/imx-nn-accelerator-lf-5.15.71-2.2.1/ovxlib/include/vsi_nn_daemon.h > Also as you can see in above log, LDFLAGS=""... If those headers are part of the imx-nn-accelerator code, it probably means that the fact we're passing CFLAGS="..." overrides some CFLAGS defined by the package Makefile, while it should append to the CFLAGS passed in the environment. Sometimes it requires tweaking the Makefile of the package, sometimes it means CFLAGS need to be passed in the environment of make (by Buildroot) instead of as argument: $(TARGET_MAKE_ENV) \ $(TARGET_CONFIGURE_OPTS) \ ... $(MAKE) -C $(@D) This really requires a package-specific investigation. Best regards, Thomas -- Thomas Petazzoni, co-owner and CEO, Bootlin Embedded Linux and Kernel engineering and training https://bootlin.com _______________________________________________ buildroot mailing list buildroot@buildroot.org https://lists.buildroot.org/mailman/listinfo/buildroot ^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: [Buildroot] Error linking against target architecture while building new package 2023-09-14 19:47 ` Thomas Petazzoni via buildroot @ 2023-09-14 21:11 ` Sourabh Hegde 0 siblings, 0 replies; 5+ messages in thread From: Sourabh Hegde @ 2023-09-14 21:11 UTC (permalink / raw) To: Thomas Petazzoni; +Cc: buildroot [-- Attachment #1.1: Type: text/plain, Size: 2307 bytes --] Hi Thomas, Thanks for the update. Can you please let me know any packages that had similar issues? Maybe I can use them as reference to properly set CFLAGS in the makefile or environment of make... This would be helpful. On Thu, Sep 14, 2023, 21:47 Thomas Petazzoni <thomas.petazzoni@bootlin.com> wrote: > On Thu, 14 Sep 2023 17:25:37 +0200 > Sourabh Hegde <hrsourabh011@gmail.com> wrote: > > > vsi_nn_daemon.c:25:10: fatal error: vsi_nn_daemon.h: No such file or > > directory > > 25 | #include "vsi_nn_daemon.h" > > | ^~~~~~~~~~~~~~~~~ > > compilation terminated. > > make[4]: *** > > [/.../build/imx-nn-accelerator-lf-5.15.71-2.2.1/common.target:101: > > bin_r/vsi_nn_daemon.o] Error 1 > > make[4]: *** Waiting for unfinished jobs.... > > vsi_nn_ops.c:25:10: fatal error: vsi_nn_ops.h: No such file or directory > > 25 | #include "vsi_nn_ops.h" > > | ^~~~~~~~~~~~~~ > > compilation terminated. > > make[4]: *** > > [/.../build/imx-nn-accelerator-lf-5.15.71-2.2.1/common.target:101: > > bin_r/vsi_nn_ops.o] Error 1 > > vsi_nn_node_attr_template.c:26:10: fatal error: vsi_nn_node.h: No such > file > > or directory > > 26 | #include "vsi_nn_node.h" > > | ^~~~~~~~~~~~~~~ > > compilation terminated. > > > > However, "vsi_nn_daemon." header file is available in > > /build/imx-nn-accelerator-lf-5.15.71-2.2.1/include/OVXLIB/vsi_nn_daemon.h > > and > > /build/imx-nn-accelerator-lf-5.15.71-2.2.1/ovxlib/include/vsi_nn_daemon.h > > Also as you can see in above log, LDFLAGS=""... > > If those headers are part of the imx-nn-accelerator code, it probably > means that the fact we're passing CFLAGS="..." overrides some CFLAGS > defined by the package Makefile, while it should append to the CFLAGS > passed in the environment. Sometimes it requires tweaking the Makefile > of the package, sometimes it means CFLAGS need to be passed in the > environment of make (by Buildroot) instead of as argument: > > $(TARGET_MAKE_ENV) \ > $(TARGET_CONFIGURE_OPTS) \ > ... > $(MAKE) -C $(@D) > > This really requires a package-specific investigation. > > Best regards, > > Thomas > -- > Thomas Petazzoni, co-owner and CEO, Bootlin > Embedded Linux and Kernel engineering and training > https://bootlin.com > [-- Attachment #1.2: Type: text/html, Size: 3243 bytes --] [-- Attachment #2: Type: text/plain, Size: 150 bytes --] _______________________________________________ buildroot mailing list buildroot@buildroot.org https://lists.buildroot.org/mailman/listinfo/buildroot ^ permalink raw reply [flat|nested] 5+ messages in thread
end of thread, other threads:[~2023-09-14 21:11 UTC | newest] Thread overview: 5+ messages (download: mbox.gz follow: Atom feed -- links below jump to the message on this page -- 2023-09-14 10:15 [Buildroot] Error linking against target architecture while building new package Sourabh Hegde 2023-09-14 13:14 ` Thomas Petazzoni via buildroot 2023-09-14 15:25 ` Sourabh Hegde 2023-09-14 19:47 ` Thomas Petazzoni via buildroot 2023-09-14 21:11 ` Sourabh Hegde
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