On Tue, Jul 17, 2018 at 03:57:21PM +0300, Konstantin Khlebnikov wrote: > This commit depends on commit 9564a8cf422d7b58f6e857e3546d346fa970191e > "Kbuild: fix # escaping in .cmd files for future Make" > which is missing in 4.4.141 > > > this breaks compilation of tools/perf for me > > make -C tools/perf V=1 JOBS=24 WERROR=0 NO_GTK2=1 LDFLAGS=-static all > make[1]: Entering directory `/tmp/buildd/linux-yandex-4.4.141/tools/perf' > BUILD: Doing 'make -j24' parallel build > > Auto-detecting system features: > ... dwarf: [ on ] > ... dwarf_getlocations: [ OFF ] > ... glibc: [ on ] > ... gtk2: [ OFF ] > ... libaudit: [ on ] > ... libbfd: [ on ] > ... libelf: [ on ] > ... libnuma: [ on ] > ... numa_num_possible_cpus: [ on ] > ... libperl: [ OFF ] > ... libpython: [ OFF ] > ... libslang: [ on ] > ... libunwind: [ on ] > ... libdw-dwarf-unwind: [ OFF ] > ... zlib: [ on ] > ... lzma: [ on ] > ... get_cpuid: [ on ] > ... bpf: [ on ] > > config/Makefile:274: No libdw DWARF unwind found, Please install elfutils-devel/libdw-dev >= 0.158 and/or set LIBDW_DIR > config/Makefile:282: Old libdw.h, finding variables at given 'perf probe' point will not work, install elfutils-devel/libdw-dev >= 0.157 > config/Makefile:458: Missing perl devel files. Disabling perl scripting support, please install perl-ExtUtils-Embed/libperl-dev > config/Makefile:501: No 'Python.h' (for Python 2.x support) was found: disables Python support - please install python-devel/python-dev > $(:) > make -C /tmp/buildd/linux-yandex-4.4.141/tools/build fixdep > /bin/sh util/PERF-VERSION-GEN > make -f /tmp/buildd/linux-yandex-4.4.141/tools/build/Makefile.build dir=. obj=fixdep > . util/generate-cmdlist.sh > common-cmds.h+ && mv common-cmds.h+ common-cmds.h > .fixdep.o.cmd:1: *** missing separator. Stop. > make[3]: *** [fixdep-in.o] Error 2 > make[2]: *** [fixdep] Error 2 Ick. Ok, let me go backport the original patch to 4.4.y now to try to fix this up, sorry about that. greg k-h