Apparently because I tried to use: # XCFLAGS+= -g XCXXFLAGS+= -g # # Avoid stripping but do not control host -g status as well: DEBUG_FLAGS+=
for an amd64->armv7 cross-buildworld based on: SRC_ENV_CONF="/root/src.configs/src.conf.armv7-clang-bootstrap.amd64-host" the result was: # Meta data file /usr/obj/armv7_clang/arm.armv7/usr/src/arm.armv7/lib/csu/arm/crt1.o.meta CMD cc -g -mcpu=cortex-a7 -target armv7-gnueabihf-freebsd13.0 --sysroot=/usr/obj/armv7_clang/arm.armv7/usr/src/arm.armv7/tmp -B/usr/obj/armv7_clang/arm.armv7/usr/src/arm.armv7/tmp/usr/bin -O -pipe -I/ usr/src/lib/csu/common -I/usr/src/lib/libc/include -DCRT_IRELOC_SUPPRESS -std=gnu99 -Wsystem-headers -Wall -Wno-format-y2k -W -Wno-unused-parameter -Wstrict-prototypes -Wmissing-prototypes -Wpointer-a rith -Wreturn-type -Wcast-qual -Wwrite-strings -Wswitch -Wshadow -Wunused-parameter -Wcast-align -Wchar-subscripts -Winline -Wnested-externs -Wredundant-decls -Wold-style-definition -Wno-pointer-sign -Wthread-safety -Wno-empty-body -Wno-string-plus-int -Wno-unused-const-variable -Qunused-arguments -c -o crt1.o crt1.s CWD /usr/obj/armv7_clang/arm.armv7/usr/src/arm.armv7/lib/csu/arm TARGET crt1.o -- command output -- Assertion failed: (Header.MCDwarfFiles.empty()), function resetRootFile, file /usr/src/contrib/llvm/include/llvm/MC/MCDwarf.h, line 316. cc: error: unable to execute command: Abort trap (core dumped) cc: error: clang integrated assembler command failed due to signal (use -v to see invocation) FreeBSD clang version 7.0.1 (tags/RELEASE_701/final 349250) (based on LLVM 7.0.1) Target: armv7--freebsd13.0-gnueabihf Thread model: posix InstalledDir: /usr/bin cc: note: diagnostic msg: PLEASE submit a bug report to https://bugs.freebsd.org/submit/ and include the crash backtrace, preprocessed source, and associated run script. cc: note: diagnostic msg: Error generating preprocessed source(s) - no preprocessable inputs. *** Error code 254 -- filemon acquired metadata -- # filemon version 5 # Target pid 41789 # Start 1549232398.729028 V 5 E 41865 /bin/sh R 41865 /etc/libmap.conf R 41865 /var/run/ld-elf.so.hints R 41865 /lib/libedit.so.7 R 41865 /lib/libc.so.7 R 41865 /lib/libncursesw.so.8 R 41865 /dev/hv_tsc F 41865 41867 E 41867 /usr/bin/cc R 41867 /dev/hv_tsc F 41867 41873 E 41873 /usr/bin/cc R 41873 /dev/hv_tsc R 41873 crt1.s W 41873 crt1.o D 41873 crt1.o X 41873 0 134 X 41867 -2 0 X 41865 254 0 # Stop 1549232399.279017 # Bye bye I also had: # XCFLAGS+= -mcpu=cortex-a7 XCXXFLAGS+= -mcpu=cortex-a7 # There is no XCPPFLAGS but XCPP gets XCFLAGS content. but that has been long standing in my environment. For reference: # more ~/src.configs/src.conf.armv7-clang-bootstrap.amd64-host TO_TYPE=armv7 # KERNCONF=GENERIC-NODBG TARGET=arm .if ${.MAKE.LEVEL} == 0 TARGET_ARCH=${TO_TYPE} .export TARGET_ARCH .endif # #WITH_CROSS_COMPILER= WITH_SYSTEM_COMPILER= WITH_SYSTEM_LINKER= # #CPUTYPE=soft WITH_LIBCPLUSPLUS= #WITH_LLD_BOOTSTRAP= WITHOUT_BINUTILS_BOOTSTRAP= WITH_ELFTOOLCHAIN_BOOTSTRAP= #Disables avoiding bootstrap: WITHOUT_LLVM_TARGET_ALL= WITHOUT_LLVM_TARGET_AARCH64= WITH_LLVM_TARGET_ARM= WITHOUT_LLVM_TARGET_MIPS= WITHOUT_LLVM_TARGET_POWERPC= WITHOUT_LLVM_TARGET_SPARC= WITHOUT_LLVM_TARGET_X86= #WITH_CLANG_BOOTSTRAP= WITH_CLANG= WITH_CLANG_IS_CC= WITH_CLANG_FULL= WITH_CLANG_EXTRAS= WITH_LLD= WITH_LLD_IS_LD= WITHOUT_BINUTILS= # # Linking lldb fails for armv7 WITHOUT_LLDB= # WITH_BOOT= WITHOUT_LIB32= # WITHOUT_GCC_BOOTSTRAP= WITHOUT_GCC= WITHOUT_GCC_IS_CC= WITHOUT_GNUCXX= # NO_WERROR= #WERROR= MALLOC_PRODUCTION= # WITH_REPRODUCIBLE_BUILD= WITH_DEBUG_FILES= # XCFLAGS+= -g XCXXFLAGS+= -g # # Avoid stripping but do not control host -g status as well: DEBUG_FLAGS+= # XCFLAGS+= -mcpu=cortex-a7 XCXXFLAGS+= -mcpu=cortex-a7 # There is no XCPPFLAGS but XCPP gets XCFLAGS content. === Mark Millard marklmi at yahoo.com ( dsl-only.net went away in early 2018-Mar) _______________________________________________ freebsd-toolchain@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/freebsd-toolchain To unsubscribe, send any mail to "freebsd-toolchain-unsubscr...@freebsd.org"
