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Multilib support.

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This is useful when packaging for multiple target architectures.

Signed-off-by: Jan Kratochvil <jan.kratochvil@redhat.com>
This commit is contained in:
Arun Sharma 2009-04-13 12:00:31 -07:00
parent 6aec15799d
commit b483ea3f0e
6 changed files with 91 additions and 5 deletions
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6
Makefile.am
View file

@ -59,6 +59,6 @@ EXTRA_DIST = include/dwarf.h include/dwarf_i.h include/dwarf-eh.h \
include/tdep-x86_64/jmpbuf.h include/tdep-x86_64/dwarf-config.h \
include/libunwind-ppc64.h include/tdep-ppc64/dwarf-config.h \
include/tdep-ppc32/jmpbuf.h include/tdep-ppc32/libunwind_i.h \
include/tdep-ppc64/jmpbuf.h include/tdep-ppc64/libunwind_i.h
DISTCLEANFILES = include/libunwind.h include/tdep
include/tdep-ppc64/jmpbuf.h include/tdep-ppc64/libunwind_i.h \
include/libunwind.h include/tdep/libunwind_i.h \
include/tdep/jmpbuf.h include/tdep/dwarf-config.h

2
configure.in
View file

@ -109,8 +109,6 @@ fi
if test x$target_arch != x$host_arch; then
CPPFLAGS="${CPPFLAGS} -DUNW_REMOTE_ONLY"
fi
AC_CONFIG_LINKS(include/libunwind.h:include/libunwind-$target_arch.h
include/tdep:include/tdep-$target_arch)
AC_ARG_ENABLE(debug,
[ --enable-debug turn on debug support (slows down execution)],

22
include/libunwind.h Normal file
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@ -0,0 +1,22 @@
/* Provide a real file - not a symlink - as it would cause multiarch conflicts
when multiple different arch releases are installed simultaneously. */
#if defined __arm__
# include "libunwind-arm.h"
#elif defined __hppa__
# include "libunwind-hppa.h"
#elif defined __ia64__
# include "libunwind-ia64.h"
#elif defined __mips__
# include "libunwind-mips.h"
#elif defined __powerpc__ && !defined __powerpc64__
# include "libunwind-ppc32.h"
#elif defined __powerpc64__
# include "libunwind-ppc64.h"
#elif defined __i386__
# include "libunwind-x86.h"
#elif defined __x86_64__
# include "libunwind-x86_64.h"
#else
# error "Unsupported arch"
#endif

22
include/tdep/dwarf-config.h Normal file
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@ -0,0 +1,22 @@
/* Provide a real file - not a symlink - as it would cause multiarch conflicts
when multiple different arch releases are installed simultaneously. */
#if defined __arm__
# include "tdep-arm/dwarf-config.h"
#elif defined __hppa__
# include "tdep-hppa/dwarf-config.h"
#elif defined __ia64__
# include "tdep-ia64/dwarf-config.h"
#elif defined __mips__
# include "tdep-mips/dwarf-config.h"
#elif defined __powerpc__ && !defined __powerpc64__
# include "tdep-ppc32/dwarf-config.h"
#elif defined __powerpc64__
# include "tdep-ppc64/dwarf-config.h"
#elif defined __i386__
# include "tdep-x86/dwarf-config.h"
#elif defined __x86_64__
# include "tdep-x86_64/dwarf-config.h"
#else
# error "Unsupported arch"
#endif

22
include/tdep/jmpbuf.h Normal file
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@ -0,0 +1,22 @@
/* Provide a real file - not a symlink - as it would cause multiarch conflicts
when multiple different arch releases are installed simultaneously. */
#if defined __arm__
# include "tdep-arm/jmpbuf.h"
#elif defined __hppa__
# include "tdep-hppa/jmpbuf.h"
#elif defined __ia64__
# include "tdep-ia64/jmpbuf.h"
#elif defined __mips__
# include "tdep-mips/jmpbuf.h"
#elif defined __powerpc__ && !defined __powerpc64__
# include "tdep-ppc32/jmpbuf.h"
#elif defined __powerpc64__
# include "tdep-ppc64/jmpbuf.h"
#elif defined __i386__
# include "tdep-x86/jmpbuf.h"
#elif defined __x86_64__
# include "tdep-x86_64/jmpbuf.h"
#else
# error "Unsupported arch"
#endif

22
include/tdep/libunwind_i.h Normal file
View file

@ -0,0 +1,22 @@
/* Provide a real file - not a symlink - as it would cause multiarch conflicts
when multiple different arch releases are installed simultaneously. */
#if defined __arm__
# include "tdep-arm/libunwind_i.h"
#elif defined __hppa__
# include "tdep-hppa/libunwind_i.h"
#elif defined __ia64__
# include "tdep-ia64/libunwind_i.h"
#elif defined __mips__
# include "tdep-mips/libunwind_i.h"
#elif defined __powerpc__ && !defined __powerpc64__
# include "tdep-ppc32/libunwind_i.h"
#elif defined __powerpc64__
# include "tdep-ppc64/libunwind_i.h"
#elif defined __i386__
# include "tdep-x86/libunwind_i.h"
#elif defined __x86_64__
# include "tdep-x86_64/libunwind_i.h"
#else
# error "Unsupported arch"
#endif