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authorAndrii Nakryiko <andriin@fb.com>2020-08-18 18:36:07 -0700
committerAlexei Starovoitov <ast@kernel.org>2020-08-18 18:38:25 -0700
commit22dd1ac91a77675238d10059c479ab6fa6160c60 (patch)
treedb9db9e5bf0e08e319156582f83936d0f74a95cd /tools/build/feature/Makefile
parent85367030a6c7ef3373347cf816c698995074f6f0 (diff)
tools: Remove feature-libelf-mmap feature detection
It's trivial to handle missing ELF_C_MMAP_READ support in libelf the way that objtool has solved it in ("774bec3fddcc objtool: Add fallback from ELF_C_READ_MMAP to ELF_C_READ"). So instead of having an entire feature detector for that, just do what objtool does for perf and libbpf. And keep their Makefiles a bit simpler. Signed-off-by: Andrii Nakryiko <andriin@fb.com> Signed-off-by: Alexei Starovoitov <ast@kernel.org> Link: https://lore.kernel.org/bpf/20200819013607.3607269-5-andriin@fb.com
Diffstat (limited to 'tools/build/feature/Makefile')
-rw-r--r--tools/build/feature/Makefile4
1 files changed, 0 insertions, 4 deletions
diff --git a/tools/build/feature/Makefile b/tools/build/feature/Makefile
index d220fe952747..b2a2347c67ed 100644
--- a/tools/build/feature/Makefile
+++ b/tools/build/feature/Makefile
@@ -25,7 +25,6 @@ FILES= \
test-libelf-getphdrnum.bin \
test-libelf-gelf_getnote.bin \
test-libelf-getshdrstrndx.bin \
- test-libelf-mmap.bin \
test-libdebuginfod.bin \
test-libnuma.bin \
test-numa_num_possible_cpus.bin \
@@ -146,9 +145,6 @@ $(OUTPUT)test-dwarf.bin:
$(OUTPUT)test-dwarf_getlocations.bin:
$(BUILD) $(DWARFLIBS)
-$(OUTPUT)test-libelf-mmap.bin:
- $(BUILD) -lelf
-
$(OUTPUT)test-libelf-getphdrnum.bin:
$(BUILD) -lelf