53 lines
2.2 KiB
Diff
53 lines
2.2 KiB
Diff
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From 6ea89861c300a732d1bbcffd085d92f5c4c9228e Mon Sep 17 00:00:00 2001
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From: Fabrice Fontaine <fontaine.fabrice@gmail.com>
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Date: Mon, 15 Aug 2022 11:57:21 +0200
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Subject: [PATCH] configure.ac: fix build without sys/auxv.h
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Fix the following build failure on aarch64 without sys/auxv.h (e.g. on
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uclibc) raised since version 6.13 and
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https://github.com/nhorman/rng-tools/commit/9070a04adfcd21ec3839ee8ff190e7130ccd5c9b:
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rngd_rndr.c:34:10: fatal error: sys/auxv.h: No such file or directory
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34 | #include <sys/auxv.h>
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| ^~~~~~~~~~~~
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The same issue could be raised on powerpc64le since version 6.11 and
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https://github.com/nhorman/rng-tools/commit/ade348cdb90c25b44b203fd4e9c33ec4bccff323
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Fixes:
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- http://autobuild.buildroot.org/results/41d5ab9e67eb0d8af8d789fc94d4366f130a7fb2
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Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
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[Retrieved from:
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https://github.com/nhorman/rng-tools/commit/6ea89861c300a732d1bbcffd085d92f5c4c9228e]
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---
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configure.ac | 11 +++++++----
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1 file changed, 7 insertions(+), 4 deletions(-)
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diff --git a/configure.ac b/configure.ac
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index 0af64e7..411c7b8 100644
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--- a/configure.ac
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+++ b/configure.ac
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@@ -76,14 +76,17 @@ AC_PROG_GCC_TRADITIONAL
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AX_PTHREAD
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+dnl Checks for header files.
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+AC_CHECK_HEADERS(sys/auxv.h)
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+
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AM_CONDITIONAL([RDRAND], [test $host_cpu = x86_64 || test $host_cpu = i686])
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AS_IF([test $host_cpu = x86_64 || test $host_cpu = i686], [AC_DEFINE([HAVE_RDRAND],1,[Enable RDRAND])],[])
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-AM_CONDITIONAL([DARN], [test $host_cpu = powerpc64le])
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-AS_IF([test $host_cpu = powerpc64le], [AC_DEFINE([HAVE_DARN],1,[Enable DARN])],[])
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+AM_CONDITIONAL([DARN], [test $host_cpu = powerpc64le -a "$ac_cv_header_sys_auxv_h" = "yes"])
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+AS_IF([test $host_cpu = powerpc64le -a "$ac_cv_header_sys_auxv_h" = "yes"], [AC_DEFINE([HAVE_DARN],1,[Enable DARN])],[])
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-AM_CONDITIONAL([RNDR], [test $host_cpu = aarch64])
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-AS_IF([test $host_cpu = aarch64], [AC_DEFINE([HAVE_RNDR],1,[Enable RNDR])],[])
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+AM_CONDITIONAL([RNDR], [test $host_cpu = aarch64 -a "$ac_cv_header_sys_auxv_h" = "yes"])
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+AS_IF([test $host_cpu = aarch64 -a "$ac_cv_header_sys_auxv_h" = "yes"], [AC_DEFINE([HAVE_RNDR],1,[Enable RNDR])],[])
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AM_CONDITIONAL([JITTER], [false])
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AC_ARG_ENABLE(jitterentropy,
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