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authorAndres Freund <andres@anarazel.de>2022-08-01 04:38:27 +0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2022-08-01 21:29:10 +0300
commitcfd59ca91467056bb2c36907b2fa67b8e1af9952 (patch)
tree87064260221b7855e28f12e9c96bdf665c5ea62a /tools/build/feature
parent00b32625982e0c796f0abb8effcac9c05ef55bd3 (diff)
downloadlinux-cfd59ca91467056bb2c36907b2fa67b8e1af9952.tar.xz
tools build: Add feature test for init_disassemble_info API changes
binutils changed the signature of init_disassemble_info(), which now causes compilation failures for tools/{perf,bpf}, e.g. on debian unstable. Relevant binutils commit: https://sourceware.org/git/?p=binutils-gdb.git;a=commit;h=60a3da00bd5407f07 This commit adds a feature test to detect the new signature. Subsequent commits will use it to fix the build failures. Signed-off-by: Andres Freund <andres@anarazel.de> Acked-by: Quentin Monnet <quentin@isovalent.com> Cc: Alexei Starovoitov <ast@kernel.org> Cc: Ben Hutchings <benh@debian.org> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Quentin Monnet <quentin@isovalent.com> Cc: Sedat Dilek <sedat.dilek@gmail.com> Cc: bpf@vger.kernel.org Link: http://lore.kernel.org/lkml/20220622181918.ykrs5rsnmx3og4sv@alap3.anarazel.de Link: https://lore.kernel.org/r/20220801013834.156015-2-andres@anarazel.de Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/build/feature')
-rw-r--r--tools/build/feature/Makefile4
-rw-r--r--tools/build/feature/test-all.c4
-rw-r--r--tools/build/feature/test-disassembler-init-styled.c13
3 files changed, 21 insertions, 0 deletions
diff --git a/tools/build/feature/Makefile b/tools/build/feature/Makefile
index 7c2a17e23c30..c3059739318a 100644
--- a/tools/build/feature/Makefile
+++ b/tools/build/feature/Makefile
@@ -18,6 +18,7 @@ FILES= \
test-libbfd.bin \
test-libbfd-buildid.bin \
test-disassembler-four-args.bin \
+ test-disassembler-init-styled.bin \
test-reallocarray.bin \
test-libbfd-liberty.bin \
test-libbfd-liberty-z.bin \
@@ -248,6 +249,9 @@ $(OUTPUT)test-libbfd-buildid.bin:
$(OUTPUT)test-disassembler-four-args.bin:
$(BUILD) -DPACKAGE='"perf"' -lbfd -lopcodes
+$(OUTPUT)test-disassembler-init-styled.bin:
+ $(BUILD) -DPACKAGE='"perf"' -lbfd -lopcodes
+
$(OUTPUT)test-reallocarray.bin:
$(BUILD)
diff --git a/tools/build/feature/test-all.c b/tools/build/feature/test-all.c
index 5ffafb967b6e..957c02c7b163 100644
--- a/tools/build/feature/test-all.c
+++ b/tools/build/feature/test-all.c
@@ -166,6 +166,10 @@
# include "test-disassembler-four-args.c"
#undef main
+#define main main_test_disassembler_init_styled
+# include "test-disassembler-init-styled.c"
+#undef main
+
#define main main_test_libzstd
# include "test-libzstd.c"
#undef main
diff --git a/tools/build/feature/test-disassembler-init-styled.c b/tools/build/feature/test-disassembler-init-styled.c
new file mode 100644
index 000000000000..f1ce0ec3bee9
--- /dev/null
+++ b/tools/build/feature/test-disassembler-init-styled.c
@@ -0,0 +1,13 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <stdio.h>
+#include <dis-asm.h>
+
+int main(void)
+{
+ struct disassemble_info info;
+
+ init_disassemble_info(&info, stdout,
+ NULL, NULL);
+
+ return 0;
+}