Sure, This is the compilation error I got
gcc -DNDEBUG -L/sdk/staging_dir/toolchain-x86_64_gcc-8.4.0_musl/usr/lib -L/sdk/staging_dir/toolchain-x86_64_gcc-8.4.0_musl/lib -znow -zrelro -fPIE -pie CMakeFiles/lemon.dir/lemon.c.o -o ../../run/lemon /usr/bin/ld: /usr/lib/gcc/x86_64-linux-gnu/10/../../../x86_64-linux-gnu/Scrt1.o: in function `_start': (.text+0x12): undefined reference to `__libc_csu_fini' /usr/bin/ld: (.text+0x19): undefined reference to `__libc_csu_init' collect2: error: ld returned 1 exit status I don’t think musl should show up here, since my build machine is Debian. > On Jan 17, 2022, at 10:09 PM, João Valverde <j...@v6e.pt> wrote: > > Hi, > > You would have a better chance of receiving helpful feedback on the CMake > side of things if you also described the actual error in detail. > > On 17/01/22 02:01, Glen Huang wrote: >> Hi, >> >> I’m trying to create an OpenWrt package for Wireshark. >> >> I think I’m pretty close. However, I got stuck at lemon, which if I’m not >> wrong, should be compiled by my build machine’s compiler. From the source >> code, I found out it supports the LEMON_C_COMPILER variable, which I >> assigned with the build machine’s compiler, but after compiling, CMAKE used >> the target platform’s linking flags for linking, which apparently failed. >> I’m not very familiar with CMAKE, so would appreciate some help. >> >> Cross-compiling has cropped up here a few times in the past decades, but the >> ones I managed to find are all pertaining to Wireshark’s autotools era, so >> they’re not particularly helpful, at least for my limited knowledge in this >> area. >> >> Here is the OpenWrt package’s Makefile I have come up with so far: >> >> include $(TOPDIR)/rules.mk >> >> PKG_NAME:=wireshark >> PKG_VERSION:=3.6.1 >> PKG_RELEASE:=1 >> >> PKG_SOURCE_URL:=https://www.wireshark.org/download/src/ >> PKG_SOURCE:=wireshark-$(PKG_VERSION).tar.xz >> PKG_HASH:=0434eda8fb6bf88e2b42a67eb5d1de254a67d505bec3bb51fee9d7cad7925a38 >> >> PKG_BUILD_PARALLEL:=1 >> CMAKE_INSTALL:=1 >> >> include $(INCLUDE_DIR)/package.mk >> include $(INCLUDE_DIR)/cmake.mk >> >> define Package/wireshark >> SECTION:=net >> CATEGORY:=Network >> TITLE:=Network protocol analyzer >> URL:=https://www.wireshark.org/ >> DEPENDS:=+libpcap +glib2 +libgcrypt +libcares >> endef >> >> define Package/wireshark/description >> Network protocol analyzer >> endef >> >> CMAKE_OPTIONS += \ >> -DCMAKE_CROSSCOMPILING=1 \ >> -DHAVE_C99_VSNPRINTF=TRUE \ >> -DLEMON_C_COMPILER=$(CMAKE_HOST_C_COMPILER) \ >> -DBUILD_wireshark=OFF \ >> -DBUILD_androiddump=OFF \ >> -DBUILD_ciscodump=OFF \ >> -DBUILD_idl2wrs=OFF >> >> define Package/wireshark/install >> # figure out later >> endef >> >> $(eval $(call BuildPackage,wireshark)) >> ___________________________________________________________________________ >> Sent via: Wireshark-dev mailing list <wireshark-dev@wireshark.org> >> Archives: https://www.wireshark.org/lists/wireshark-dev >> Unsubscribe: https://www.wireshark.org/mailman/options/wireshark-dev >> mailto:wireshark-dev-requ...@wireshark.org?subject=unsubscribe > > ___________________________________________________________________________ > Sent via: Wireshark-dev mailing list <wireshark-dev@wireshark.org> > Archives: https://www.wireshark.org/lists/wireshark-dev > Unsubscribe: https://www.wireshark.org/mailman/options/wireshark-dev > mailto:wireshark-dev-requ...@wireshark.org?subject=unsubscribe ___________________________________________________________________________ Sent via: Wireshark-dev mailing list <wireshark-dev@wireshark.org> Archives: https://www.wireshark.org/lists/wireshark-dev Unsubscribe: https://www.wireshark.org/mailman/options/wireshark-dev mailto:wireshark-dev-requ...@wireshark.org?subject=unsubscribe
