kernel_optimize_test/tools/build/feature
Rabin Vincent 3af6ed84eb tools build: Fix libiberty feature detection
Any CFLAGS or LDFLAGS set by the user need to be passed to the feature
build command.  This many include for example -I or -L to point to
libraries and include files in custom paths.

In most of the test-*.bin rules in build/feature/Makefile, we use the BUILD
macro which always sends in CFLAGS and LDFLAGS.  The libiberty build line
however doesn't use the BUILD macro and thus needs to send in CFLAGS and
LDFLAGS explicitly.  Without this, when using custom CFLAGS/LDFLAGS, libiberty
fails to be detected and the perf link fails with something like:

   LINK     perf
  libbfd.a(bfd.o): In function `bfd_errmsg':
  bfd.c:(.text+0x168): undefined reference to `xstrerror'
  bbfd.a(opncls.o): In function `_bfd_new_bfd':
  opncls.c:(.text+0xe8): undefined reference to `objalloc_create'
  ...

Signed-off-by: Rabin Vincent <rabin.vincent@axis.com>
Acked-by: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Rabin Vincent <rabinv@axis.com>
Link: http://lkml.kernel.org/r/1446104978-26429-2-git-send-email-rabin.vincent@axis.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2015-10-29 17:46:35 -03:00
..
.gitignore
Makefile tools build: Fix libiberty feature detection 2015-10-29 17:46:35 -03:00
test-all.c tools build: Add test for presence of __get_cpuid() gcc builtin 2015-09-17 13:14:35 -03:00
test-backtrace.c
test-bionic.c
test-bpf.c bpf tools: Introduce 'bpf' library and add bpf feature check 2015-08-07 10:16:56 -03:00
test-compile.c
test-cplus-demangle.c
test-dwarf.c
test-fortify-source.c
test-get_cpuid.c tools build: Add test for presence of __get_cpuid() gcc builtin 2015-09-17 13:14:35 -03:00
test-glibc.c perf tools: Fix build errors with mipsel-linux-uclibc compiler 2015-08-05 16:56:16 -03:00
test-gtk2-infobar.c
test-gtk2.c
test-hello.c
test-libaudit.c
test-libbabeltrace.c
test-libbfd.c
test-libdw-dwarf-unwind.c
test-libelf-getphdrnum.c
test-libelf-mmap.c
test-libelf.c
test-libnuma.c
test-libperl.c
test-libpython-version.c
test-libpython.c
test-libslang.c
test-libunwind-debug-frame.c
test-libunwind.c
test-lzma.c
test-numa_num_possible_cpus.c tools build: Add test for presence of numa_num_possible_cpus() in libnuma 2015-09-17 13:14:35 -03:00
test-pthread-attr-setaffinity-np.c
test-stackprotector-all.c
test-sync-compare-and-swap.c
test-timerfd.c
test-zlib.c