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See http://gcc.gnu.org/PR12009
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Fixes the following problems when testing a cross-compiler:
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============================================
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Testing g++.dg/compat/abi/bitfield1,
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...
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Invoking the compiler as /crosstool-0.12/build/powerpc-750-linux-gnu/gcc-3.3-gli
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bc-2.2.5/build-gcc/gcc/testsuite/../g++ ...
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/crosstool-0.12/build/powerpc-750-linux-gnu/gcc-3.3-glibc-2.2.5/gcc-3.3/gcc/test
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suite/g++.dg/compat/abi/bitfield1_main.C
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pid is 16028 -16028
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compiler exited with status 1
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output is:
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sh: error while loading shared libraries: /opt/cegl-2.0/powerpc-750-linux-gnu/gc
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c-3.3-glibc-2.2.5/powerpc-750-linux-gnu/./lib/libdl.so.2: ELF file data encoding
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not little-endian
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/crosstool-0.12/build/powerpc-750-linux-gnu/gcc-3.3-glibc-2.2.5/build-gcc/gcc/te
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stsuite/../g++: error while loading shared libraries: /opt/cegl-2.0/powerpc-750-
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linux-gnu/gcc-3.3-glibc-2.2.5/powerpc-750-linux-gnu/./lib/libc.so.6: ELF file da
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ta encoding not little-endian
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FAIL: g++.dg/compat/abi/bitfield1 main_tst.o compile
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============================================
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and
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sh: error while loading shared libraries: /opt/cegl-2.0/powerpc-405-linux-gnu/gcc-3.2.3-glibc-2.2.5/powerpc-405-linux-gnu/./lib/libdl.so.2: ELF file data encoding not little-endian
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--- gcc-3.3/gcc/testsuite/g++.dg/compat/compat.exp.old Thu Oct 17 17:22:57 2002
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+++ gcc-3.3/gcc/testsuite/g++.dg/compat/compat.exp Mon Jul 14 10:59:19 2003
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@@ -42,11 +42,13 @@
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proc compat-fix-library-path { } {
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global ld_library_path
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- # See comments in lib/g++.exp for why this is needed.
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- setenv LD_LIBRARY_PATH $ld_library_path
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- setenv SHLIB_PATH $ld_library_path
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- setenv LD_LIBRARYN32_PATH $ld_library_path
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- setenv LD_LIBRARY64_PATH $ld_library_path
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+ if {![is_remote target]} {
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+ # See comments in lib/g++.exp for why this is needed.
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+ setenv LD_LIBRARY_PATH $ld_library_path
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+ setenv SHLIB_PATH $ld_library_path
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+ setenv LD_LIBRARYN32_PATH $ld_library_path
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+ setenv LD_LIBRARY64_PATH $ld_library_path
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+ }
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}
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#
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--- gcc-3.4-20030813/gcc/testsuite/lib/g++.exp.orig Tue Jun 17 18:56:45 2003
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+++ gcc-3.4-20030813/gcc/testsuite/lib/g++.exp Sun Aug 17 18:35:38 2003
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@@ -166,16 +182,20 @@
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}
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}
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- # On IRIX 6, we have to set variables akin to LD_LIBRARY_PATH, but
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- # called LD_LIBRARYN32_PATH (for the N32 ABI) and LD_LIBRARY64_PATH
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- # (for the 64-bit ABI). The right way to do this would be to modify
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- # unix.exp -- but that's not an option since it's part of DejaGNU
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- # proper, so we do it here. We really only need to do
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- # this on IRIX, but it shouldn't hurt to do it anywhere else.
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- setenv LD_LIBRARY_PATH $ld_library_path
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- setenv SHLIB_PATH $ld_library_path
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- setenv LD_LIBRARYN32_PATH $ld_library_path
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- setenv LD_LIBRARY64_PATH $ld_library_path
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+ if {![is_remote target]} {
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+ # On IRIX 6, we have to set variables akin to LD_LIBRARY_PATH, but
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+ # called LD_LIBRARYN32_PATH (for the N32 ABI) and LD_LIBRARY64_PATH
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+ # (for the 64-bit ABI). The right way to do this would be to modify
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+ # unix.exp -- but that's not an option since it's part of DejaGNU
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+ # proper, so we do it here. We really only need to do
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+ # this on IRIX, but it shouldn't hurt to do it anywhere else.
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+
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+ # Doing this causes us to be unable to run cross-compilers.
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+ setenv LD_LIBRARY_PATH $ld_library_path
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+ setenv SHLIB_PATH $ld_library_path
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+ setenv LD_LIBRARYN32_PATH $ld_library_path
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+ setenv LD_LIBRARY64_PATH $ld_library_path
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+ }
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return "$flags"
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}
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