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From f4fcd8c788a4854d4ebae400cf55e3957f906835 Mon Sep 17 00:00:00 2001
From: Vicente Olivert Riera <Vincent.Riera@imgtec.com>
Date: Tue, 20 Jun 2017 16:42:11 +0100
Subject: [PATCH] configure.ac: detect MIPS ABI
Signed-off-by: Vicente Olivert Riera <Vincent.Riera@imgtec.com>
[Upstream commit: ttps://github.com/openssh/openssh-portable/commit/f4fcd8c788a4854d4ebae400cf55e3957f906835]
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
---
configure.ac | 21 +++++++++++++++++++++
1 file changed, 21 insertions(+)
diff --git a/configure.ac b/configure.ac
index 18079acba..f990cfe08 100644
--- a/configure.ac
+++ b/configure.ac
@@ -746,6 +746,27 @@ main() { if (NSVersionOfRunTimeLibrary("System") >= (60 << 16))
fi
AC_CHECK_HEADERS([linux/seccomp.h linux/filter.h linux/audit.h], [],
[], [#include <linux/types.h>])
+ # Obtain MIPS ABI
+ case "$host" in
+ mips*)
+ AC_COMPILE_IFELSE([
+#if _MIPS_SIM != _ABIO32
+#error
+#endif
+ ],[mips_abi="o32"],[AC_COMPILE_IFELSE([
+#if _MIPS_SIM != _ABIN32
+#error
+#endif
+ ],[mips_abi="n32"],[AC_COMPILE_IFELSE([
+#if _MIPS_SIM != _ABI64
+#error
+#endif
+ ],[mips_abi="n64"],[AC_MSG_ERROR([unknown MIPS ABI])
+ ])
+ ])
+ ])
+ ;;
+ esac
AC_MSG_CHECKING([for seccomp architecture])
seccomp_audit_arch=
case "$host" in
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