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authorChristophe Leroy <christophe.leroy@csgroup.eu>2024-08-22 09:13:23 +0200
committerJason A. Donenfeld <Jason@zx2c4.com>2024-08-30 15:44:38 +0200
commitf8d92fc527ff0388b2e94c101afb0e5c7496199f (patch)
tree01774c69b8806c2f95fa5c3a59e424dae5c25e28 /tools/include/linux
parent20a9af057cd7c4057c72c803dcf83c97eb5deb95 (diff)
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selftests: vDSO: fix include order in build of test_vdso_chacha
Building test_vdso_chacha currently leads to following issue: In file included from /home/chleroy/linux-powerpc/include/linux/limits.h:7, from /opt/powerpc64-e5500--glibc--stable-2024.02-1/powerpc64-buildroot-linux-gnu/sysroot/usr/include/bits/local_lim.h:38, from /opt/powerpc64-e5500--glibc--stable-2024.02-1/powerpc64-buildroot-linux-gnu/sysroot/usr/include/bits/posix1_lim.h:161, from /opt/powerpc64-e5500--glibc--stable-2024.02-1/powerpc64-buildroot-linux-gnu/sysroot/usr/include/limits.h:195, from /opt/powerpc64-e5500--glibc--stable-2024.02-1/lib/gcc/powerpc64-buildroot-linux-gnu/12.3.0/include-fixed/limits.h:203, from /opt/powerpc64-e5500--glibc--stable-2024.02-1/lib/gcc/powerpc64-buildroot-linux-gnu/12.3.0/include-fixed/syslimits.h:7, from /opt/powerpc64-e5500--glibc--stable-2024.02-1/lib/gcc/powerpc64-buildroot-linux-gnu/12.3.0/include-fixed/limits.h:34, from /tmp/sodium/usr/local/include/sodium/export.h:7, from /tmp/sodium/usr/local/include/sodium/crypto_stream_chacha20.h:14, from vdso_test_chacha.c:6: /opt/powerpc64-e5500--glibc--stable-2024.02-1/powerpc64-buildroot-linux-gnu/sysroot/usr/include/bits/xopen_lim.h:99:6: error: missing binary operator before token "(" 99 | # if INT_MAX == 32767 | ^~~~~~~ /opt/powerpc64-e5500--glibc--stable-2024.02-1/powerpc64-buildroot-linux-gnu/sysroot/usr/include/bits/xopen_lim.h:102:7: error: missing binary operator before token "(" 102 | # if INT_MAX == 2147483647 | ^~~~~~~ /opt/powerpc64-e5500--glibc--stable-2024.02-1/powerpc64-buildroot-linux-gnu/sysroot/usr/include/bits/xopen_lim.h:126:6: error: missing binary operator before token "(" 126 | # if LONG_MAX == 2147483647 | ^~~~~~~~ This is due to kernel include/linux/limits.h being included instead of libc's limits.h. This is because directory include/ is added through option -isystem so it goes prior to glibc's include directory. Replace -isystem by -idirafter. But this implies that now tools/include/linux/linkage.h is included instead of include/linux/linkage.h, so define a stub for SYM_FUNC_START() and SYM_FUNC_END(). Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu> Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Diffstat (limited to 'tools/include/linux')
-rw-r--r--tools/include/linux/linkage.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/tools/include/linux/linkage.h b/tools/include/linux/linkage.h
index bc763d500262..a48ff086899c 100644
--- a/tools/include/linux/linkage.h
+++ b/tools/include/linux/linkage.h
@@ -1,4 +1,8 @@
#ifndef _TOOLS_INCLUDE_LINUX_LINKAGE_H
#define _TOOLS_INCLUDE_LINUX_LINKAGE_H
+#define SYM_FUNC_START(x) .globl x; x:
+
+#define SYM_FUNC_END(x)
+
#endif /* _TOOLS_INCLUDE_LINUX_LINKAGE_H */