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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2026-01-19 10:24:11 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2026-01-19 10:24:11 +0100 |
| commit | 5ac87cd859eca21ebf657d94affd29f40003bede (patch) | |
| tree | 7323330be011e06131e279c0c108b59f94d70a2d /tools/objtool/Makefile | |
| parent | fa3bb5011f33cccd246072954e64d64483d0d774 (diff) | |
| parent | 24d479d26b25bce5faea3ddd9fa8f3a6c3129ea7 (diff) | |
| download | lwn-5ac87cd859eca21ebf657d94affd29f40003bede.tar.gz lwn-5ac87cd859eca21ebf657d94affd29f40003bede.zip | |
Merge 6.19-rc6 usb-next
We need the USB fixes in here as well.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'tools/objtool/Makefile')
| -rw-r--r-- | tools/objtool/Makefile | 24 |
1 files changed, 14 insertions, 10 deletions
diff --git a/tools/objtool/Makefile b/tools/objtool/Makefile index ad6e1ec706ce..9b4503113ce5 100644 --- a/tools/objtool/Makefile +++ b/tools/objtool/Makefile @@ -72,23 +72,27 @@ HOST_OVERRIDES := CC="$(HOSTCC)" LD="$(HOSTLD)" AR="$(HOSTAR)" # # To support disassembly, objtool needs libopcodes which is provided -# with libbdf (binutils-dev or binutils-devel package). +# with libbfd (binutils-dev or binutils-devel package). # -FEATURE_USER = .objtool -FEATURE_TESTS = libbfd disassembler-init-styled -FEATURE_DISPLAY = -include $(srctree)/tools/build/Makefile.feature +# We check using HOSTCC directly rather than the shared feature framework +# because objtool is a host tool that links against host libraries. +# +HAVE_LIBOPCODES := $(shell echo 'int main(void) { return 0; }' | \ + $(HOSTCC) -xc - -o /dev/null -lopcodes 2>/dev/null && echo y) -ifeq ($(feature-disassembler-init-styled), 1) - OBJTOOL_CFLAGS += -DDISASM_INIT_STYLED -endif +# Styled disassembler support requires binutils >= 2.39 +HAVE_DISASM_STYLED := $(shell echo '$(pound)include <dis-asm.h>' | \ + $(HOSTCC) -E -xc - 2>/dev/null | grep -q disassembler_style && echo y) BUILD_DISAS := n -ifeq ($(feature-libbfd),1) +ifeq ($(HAVE_LIBOPCODES),y) BUILD_DISAS := y - OBJTOOL_CFLAGS += -DDISAS -DPACKAGE="objtool" + OBJTOOL_CFLAGS += -DDISAS -DPACKAGE='"objtool"' OBJTOOL_LDFLAGS += -lopcodes +ifeq ($(HAVE_DISASM_STYLED),y) + OBJTOOL_CFLAGS += -DDISASM_INIT_STYLED +endif endif export BUILD_DISAS |