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[Qemu-devel] [PULL 13/48] build-sys: check static linking of UBSAN
From: |
Paolo Bonzini |
Subject: |
[Qemu-devel] [PULL 13/48] build-sys: check static linking of UBSAN |
Date: |
Tue, 13 Feb 2018 13:00:17 +0100 |
From: Marc-André Lureau <address@hidden>
Signed-off-by: Marc-André Lureau <address@hidden>
Message-Id: <address@hidden>
Signed-off-by: Paolo Bonzini <address@hidden>
---
configure | 10 +++++++++-
1 file changed, 9 insertions(+), 1 deletion(-)
diff --git a/configure b/configure
index 0a53562..913e148 100755
--- a/configure
+++ b/configure
@@ -5306,7 +5306,15 @@ fi
##########################################
# checks for sanitizers
-write_c_skeleton
+# we could use a simple skeleton for flags checks, but this also
+# detect the static linking issue of ubsan, see also:
+# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84285
+cat > $TMPC << EOF
+#include <stdint.h>
+int main(void) {
+ return INT32_MIN / -1;
+}
+EOF
have_asan=no
have_ubsan=no
--
1.8.3.1
- [Qemu-devel] [PULL 03/48] hax: Support guest RAM sizes of 4GB or more, (continued)
- [Qemu-devel] [PULL 03/48] hax: Support guest RAM sizes of 4GB or more, Paolo Bonzini, 2018/02/13
- [Qemu-devel] [PULL 05/48] net/can: support for connecting to Linux host SocketCAN interface., Paolo Bonzini, 2018/02/13
- [Qemu-devel] [PULL 02/48] make: fix help message reference to bogus V=0 variable, Paolo Bonzini, 2018/02/13
- [Qemu-devel] [PULL 01/48] Revert "build-sys: silence make by default or V=0", Paolo Bonzini, 2018/02/13
- [Qemu-devel] [PULL 04/48] net/can: simple messages transport implementation for QEMU, Paolo Bonzini, 2018/02/13
- [Qemu-devel] [PULL 07/48] hw/net/can: Kvaser PCI CAN-S (single SJA1000 channel) emulation, Paolo Bonzini, 2018/02/13
- [Qemu-devel] [PULL 10/48] net/can: documentation, Paolo Bonzini, 2018/02/13
- [Qemu-devel] [PULL 09/48] hw/net/can: MIOe-3680 PCI (dual SJA1000 channel) emulation, Paolo Bonzini, 2018/02/13
- [Qemu-devel] [PULL 08/48] hw/net/can: PCM-3680I PCI (dual SJA1000 channel) emulation, Paolo Bonzini, 2018/02/13
- [Qemu-devel] [PULL 14/48] sdhci: use error_propagate(local_err) in realize(), Paolo Bonzini, 2018/02/13
- [Qemu-devel] [PULL 13/48] build-sys: check static linking of UBSAN,
Paolo Bonzini <=
- [Qemu-devel] [PULL 17/48] sdhci: add a check_capab_baseclock() qtest, Paolo Bonzini, 2018/02/13
- [Qemu-devel] [PULL 06/48] hw/net/can: SJA1000 chip register level emulation for QEMU, Paolo Bonzini, 2018/02/13
- [Qemu-devel] [PULL 18/48] sdhci: add a check_capab_sdma() qtest, Paolo Bonzini, 2018/02/13
- [Qemu-devel] [PULL 11/48] hw/net/can: interrupt cleanup, Paolo Bonzini, 2018/02/13
- [Qemu-devel] [PULL 16/48] sdhci: add check_capab_readonly() qtest, Paolo Bonzini, 2018/02/13
- [Qemu-devel] [PULL 15/48] sdhci: add qtest to check the SD capabilities register, Paolo Bonzini, 2018/02/13
- [Qemu-devel] [PULL 23/48] sdhci: check the Spec v1 capabilities correctness, Paolo Bonzini, 2018/02/13
- [Qemu-devel] [PULL 27/48] hw/arm/exynos4210: access the 64-bit capareg with qdev_prop_set_uint64(), Paolo Bonzini, 2018/02/13
- [Qemu-devel] [PULL 20/48] sdhci: add a 'spec_version property' (default to v2), Paolo Bonzini, 2018/02/13
- [Qemu-devel] [PULL 21/48] sdhci: use a numeric value for the default CAPAB register, Paolo Bonzini, 2018/02/13