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[Qemu-devel] [PATCH 08/39] provide portable sizeof(long) test
From: |
Paolo Bonzini |
Subject: |
[Qemu-devel] [PATCH 08/39] provide portable sizeof(long) test |
Date: |
Tue, 12 Oct 2010 15:00:26 +0200 |
Do not hardcode the list of 64-bit CPUs.
Signed-off-by: Paolo Bonzini <address@hidden>
---
configure | 14 ++++++++------
1 files changed, 8 insertions(+), 6 deletions(-)
diff --git a/configure b/configure
index cb76177..873e4a6 100755
--- a/configure
+++ b/configure
@@ -1088,12 +1088,14 @@ esac
fi
# host long bits test
-hostlongbits="32"
-case "$cpu" in
- x86_64|alpha|ia64|sparc64|ppc64|s390x)
- hostlongbits=64
- ;;
-esac
+cat > $TMPC << EOF
+int sizeof_long_is_8[sizeof(long) == 8 ? 1 : -1];
+EOF
+if compile_object; then
+hostlongbits=64
+else
+hostlongbits=32
+fi
##########################################
--
1.7.2.3
- [Qemu-devel] [PATCH 04/39] fix sparse support (?), (continued)
- [Qemu-devel] [PATCH 04/39] fix sparse support (?), Paolo Bonzini, 2010/10/12
- [Qemu-devel] [PATCH 06/39] include failed source file in config.log, Paolo Bonzini, 2010/10/12
- [Qemu-devel] [PATCH 05/39] test cc with the complete set of chosen flags, Paolo Bonzini, 2010/10/12
- [Qemu-devel] [PATCH 09/39] fix spelling of $pkg_config, move default together with other cross tools, Paolo Bonzini, 2010/10/12
- [Qemu-devel] [PATCH 07/39] do not pass bogus $(SRC_PATH) include paths to cc during configure, Paolo Bonzini, 2010/10/12
- [Qemu-devel] [PATCH 10/39] do not default to non-prefixed pkg-config when cross compiling, Paolo Bonzini, 2010/10/12
- [Qemu-devel] [PATCH 08/39] provide portable sizeof(long) test,
Paolo Bonzini <=
- Re: [Qemu-devel] [PATCH 08/39] provide portable sizeof(long) test, malc, 2010/10/12
- Re: [Qemu-devel] [PATCH 08/39] provide portable sizeof(long) test, Paolo Bonzini, 2010/10/12
- Re: [Qemu-devel] [PATCH 08/39] provide portable sizeof(long) test, malc, 2010/10/12
- Re: [Qemu-devel] [PATCH 08/39] provide portable sizeof(long) test, Paolo Bonzini, 2010/10/12
- Re: [Qemu-devel] [PATCH 08/39] provide portable sizeof(long) test, malc, 2010/10/12
- Re: [Qemu-devel] [PATCH 08/39] provide portable sizeof(long) test, Paolo Bonzini, 2010/10/12
- Re: [Qemu-devel] [PATCH 08/39] provide portable sizeof(long) test, malc, 2010/10/12
- Re: [Qemu-devel] [PATCH 08/39] provide portable sizeof(long) test, Paolo Bonzini, 2010/10/12
[Qemu-devel] [PATCH 12/39] move --srcdir detection earlier, Paolo Bonzini, 2010/10/12
[Qemu-devel] [PATCH 11/39] reorganize sdl-config tests, Paolo Bonzini, 2010/10/12