patches/libelf/0.8.10/100-fix-64-bit-detection.patch
author Johannes Stezenbach <js@sig21.net>
Thu Jul 29 19:47:16 2010 +0200 (2010-07-29)
changeset 2045 fdaa6c7f6dea
permissions -rw-r--r--
cc/gcc: add option to compile against static libstdc++, for gcc-4.4 and newer

Idea and know-how taken from CodeSourcery build script.

Normal build:
$ ldd arm-unknown-linux-uclibcgnueabi-gcc
linux-gate.so.1 => (0xb77f3000)
libstdc++.so.6 => /usr/lib/libstdc++.so.6 (0xb76e8000)
libc.so.6 => /lib/i686/cmov/libc.so.6 (0xb75a1000)
libm.so.6 => /lib/i686/cmov/libm.so.6 (0xb757a000)
/lib/ld-linux.so.2 (0xb77f4000)
libgcc_s.so.1 => /lib/libgcc_s.so.1 (0xb755c000)

CC_STATIC_LIBSTDCXX=y:
$ ldd arm-unknown-linux-uclibcgnueabi-gcc
linux-gate.so.1 => (0xb7843000)
libc.so.6 => /lib/i686/cmov/libc.so.6 (0xb76e6000)
/lib/ld-linux.so.2 (0xb7844000)

I made CC_STATIC_LIBSTDCXX default=y since I think
it is always desirable.

Signed-off-by: Johannes Stezenbach <js@sig21.net>
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diff -dur libelf-0.8.10.orig/configure libelf-0.8.10/configure
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--- libelf-0.8.10.orig/configure	2007-09-07 14:08:06.000000000 +0200
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+++ libelf-0.8.10/configure	2008-10-23 22:43:19.000000000 +0200
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@@ -1595,7 +1595,7 @@
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   echo $ac_n "(cached) $ac_c" 1>&6
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 else
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   if test "$cross_compiling" = yes; then
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-  ac_cv_sizeof_long_long=0
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+  ac_cv_sizeof_long_long=8
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 else
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   cat > conftest.$ac_ext <<EOF
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 #line 1602 "configure"
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diff -dur libelf-0.8.10.orig/configure.in libelf-0.8.10/configure.in
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--- libelf-0.8.10.orig/configure.in	2007-09-07 14:07:59.000000000 +0200
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+++ libelf-0.8.10/configure.in	2008-10-23 22:43:10.000000000 +0200
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@@ -90,7 +90,7 @@
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 AC_CHECK_SIZEOF(short,2)
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 AC_CHECK_SIZEOF(int,4)
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 AC_CHECK_SIZEOF(long,4)
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-AC_CHECK_SIZEOF(long long,0)
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+AC_CHECK_SIZEOF(long long,8)
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 # Windows port
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 AC_CHECK_SIZEOF(__int64, 0)
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