Remove autogenerated files from CVS.
CVS patchset: 5515 CVS date: 2002/06/20 20:39:35
This commit is contained in:
jbj
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110df96c22
commit
71077a3682
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# configure.in - Configure template for libelf.
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# Copyright (C) 1995 - 2001 Michael Riepe <michael@stud.uni-hannover.de>
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# Process this file with autoconf to produce a configure script.
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# @(#) Id: configure.in,v 1.22 2001/10/15 21:36:40 michael Exp
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AC_INIT(libelf, 0.8.2)
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AC_CANONICAL_TARGET
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AM_INIT_AUTOMAKE
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AC_CONFIG_SRCDIR([VERSION])
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AM_CONFIG_HEADER(config.h lib/sys_elf.h)
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AM_DISABLE_SHARED
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AC_PREREQ(2.12)
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VERSION=`cat $srcdir/VERSION`
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dnl NOTE: there must be at least one .po file!
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ALL_LINGUAS=`cd $srcdir/po && echo *.po | sed 's/\.po//g'`
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dnl Assuming all arguments have already been processed...
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set `echo $VERSION | sed 's/\./ /g'`
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MAJOR=${1-1}
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MINOR=${2-0}
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PATCH=${3-0}
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AC_SUBST(MAJOR)
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dnl Checks for programs.
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AC_PROG_MAKE_SET
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AC_PROG_CC
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AC_PROG_CPP
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AC_PROG_INSTALL
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AC_PROG_LIBTOOL
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AC_PROG_LN_S
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dnl Checks for libraries.
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dnl Checks for header files.
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AC_HEADER_STDC
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AC_CHECK_HEADERS(unistd.h fcntl.h elf.h sys/elf.h link.h sys/link.h)
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if test "$ac_cv_header_elf_h" = yes; then
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AC_DEFINE(__LIBELF_HEADER_ELF_H, [<elf.h>], [Define to `<elf.h>' or `<sys/elf.h>' if one of them is present.])
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elif test "$ac_cv_header_sys_elf_h" = yes; then
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AC_DEFINE(__LIBELF_HEADER_ELF_H, [<sys/elf.h>], [Define to `<elf.h>' or `<sys/elf.h>' if one of them is present.])
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fi
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AC_CHECK_HEADERS(ar.h libelf.h nlist.h gelf.h)
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AC_MSG_CHECKING([whether to install <libelf.h>, <nlist.h> and <gelf.h>])
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AC_ARG_ENABLE(compat,
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[ --enable-compat install <libelf.h>, <nlist.h> and <gelf.h> (default: auto)],
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[libelf_enable_compat="$enableval"],
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[AC_SUBST(DO_COMPAT)
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if test "$ac_cv_header_libelf_h$ac_cv_header_nlist_h$ac_cv_header_gelf_h" = yesyesyes
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then DO_COMPAT=no
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else DO_COMPAT=yes
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fi])
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AC_MSG_RESULT($DO_COMPAT)
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dnl Checks for typedefs, structures, and compiler characteristics.
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AC_C_CONST
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AC_TYPE_OFF_T
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AC_TYPE_SIZE_T
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AC_CHECK_SIZEOF(short,2)
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AC_CHECK_SIZEOF(int,4)
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AC_CHECK_SIZEOF(long,4)
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AC_CHECK_SIZEOF(long long,0)
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if test "$ac_cv_header_elf_h" = yes \
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|| test "$ac_cv_header_sys_elf_h" = yes; then
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# Slowaris declares Elf32_Dyn in <link.h>.
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AC_CACHE_CHECK([for struct Elf32_Dyn], libelf_cv_struct_elf32_dyn, [
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AC_TRY_COMPILE([#include __LIBELF_HEADER_ELF_H], [Elf32_Dyn x],
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[libelf_cv_struct_elf32_dyn=yes],
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AC_TRY_COMPILE([#include <link.h>], [Elf32_Dyn x],
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[libelf_cv_struct_elf32_dyn=link.h],
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[libelf_cv_struct_elf32_dyn=no]))])
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if test "$libelf_cv_struct_elf32_dyn" = link.h; then
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AC_DEFINE(__LIBELF_NEED_LINK_H, 1, [Define if Elf32_Dyn is declared in <link.h>.])
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elif test "$libelf_cv_struct_elf32_dyn" = no; then
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AC_MSG_ERROR([no declaration for Elf32_Dyn])
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fi
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# Linux declares struct nlist in <elf.h>.
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AC_CACHE_CHECK([for struct nlist in elf.h], libelf_cv_struct_nlist, [
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AC_TRY_COMPILE([#include __LIBELF_HEADER_ELF_H], [struct nlist nl],
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[libelf_cv_struct_nlist=yes],
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[libelf_cv_struct_nlist=no])])
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if test "$libelf_cv_struct_nlist" = yes; then
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AC_DEFINE(HAVE_STRUCT_NLIST_DECLARATION, 1, [Define if struct nlist is declared in <elf.h> or <sys/elf.h>.])
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fi
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# Check for 64-bit data types.
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AC_CACHE_CHECK([for struct Elf64_Ehdr], libelf_cv_struct_elf64_ehdr,
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AC_TRY_COMPILE([#include __LIBELF_HEADER_ELF_H],
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[Elf64_Ehdr x],
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[libelf_cv_struct_elf64_ehdr=yes],
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[libelf_cv_struct_elf64_ehdr=no]))
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# Linux lacks typedefs for scalar ELF64_* types.
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AC_CACHE_CHECK([for Elf64_Addr], libelf_cv_type_elf64_addr,
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AC_TRY_COMPILE([#include __LIBELF_HEADER_ELF_H],
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[Elf64_Addr x],
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[libelf_cv_type_elf64_addr=yes],
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[libelf_cv_type_elf64_addr=no]))
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# IRIX' struct Elf64_Rel is slightly different. Ugh.
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AC_CACHE_CHECK([for struct Elf64_Rel], libelf_cv_struct_elf64_rel,
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AC_TRY_COMPILE([#include __LIBELF_HEADER_ELF_H],
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[Elf64_Rel x; x.r_info = 1],
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[libelf_cv_struct_elf64_rel=yes],
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AC_TRY_COMPILE([#include __LIBELF_HEADER_ELF_H],
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[Elf64_Rel x; x.r_sym = 1],
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[libelf_cv_struct_elf64_rel=irix],
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[libelf_cv_struct_elf64_rel=no])))
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case "$libelf_cv_struct_elf64_ehdr:\
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$libelf_cv_type_elf64_addr:\
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$libelf_cv_struct_elf64_rel" in
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yes:yes:yes)
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libelf_64bit=yes;;
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yes:yes:irix)
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AC_DEFINE(__LIBELF64_IRIX, 1, [Define if you want 64-bit support, and are running IRIX.])
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libelf_64bit=yes;;
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yes:no:yes)
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AC_DEFINE(__LIBELF64_LINUX, 1, [Define if you want 64-bit support, and are running Linux.])
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libelf_64bit=yes;;
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*)
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libelf_64bit=no;;
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esac
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# Check for symbol versioning definitions
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AC_CACHE_CHECK([for Elf32_Verdef], libelf_cv_verdef32,
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AC_TRY_COMPILE(
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[#include __LIBELF_HEADER_ELF_H
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#if __LIBELF_NEED_LINK_H
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#include <link.h> /* Solaris wants this */
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#endif],
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[struct {
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Elf32_Verdef vd;
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Elf32_Verdaux vda;
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Elf32_Verneed vn;
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Elf32_Vernaux vna;
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} x],
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[libelf_cv_verdef32=yes],
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[libelf_cv_verdef32=no]))
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AC_CACHE_CHECK([for Elf64_Verdef], libelf_cv_verdef64,
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AC_TRY_COMPILE(
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[#include __LIBELF_HEADER_ELF_H
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#if __LIBELF_NEED_LINK_H
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#include <link.h> /* Solaris wants this */
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#endif],
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[struct {
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Elf64_Verdef vd;
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Elf64_Verdaux vda;
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Elf64_Verneed vn;
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Elf64_Vernaux vna;
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} x],
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[libelf_cv_verdef64=yes],
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[libelf_cv_verdef64=no]))
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AC_CACHE_CHECK([for SHT_SUNW_verdef], libelf_cv_sun_verdef,
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AC_TRY_COMPILE([#include __LIBELF_HEADER_ELF_H],
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[Elf32_Word x = SHT_SUNW_verdef + SHT_SUNW_verneed + SHT_SUNW_versym],
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[libelf_cv_sun_verdef=yes],
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[libelf_cv_sun_verdef=no]))
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AC_CACHE_CHECK([for SHT_GNU_verdef], libelf_cv_gnu_verdef,
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AC_TRY_COMPILE([#include __LIBELF_HEADER_ELF_H],
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[Elf32_Word x = SHT_GNU_verdef + SHT_GNU_verneed + SHT_GNU_versym],
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[libelf_cv_gnu_verdef=yes],
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[libelf_cv_gnu_verdef=no]))
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else
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# lib/elf_repl.h supports 64-bit
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libelf_64bit=yes
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# lib/elf_repl.h supports symbol versioning
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libelf_cv_verdef32=yes
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libelf_cv_verdef64=yes
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libelf_cv_sun_verdef=yes
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libelf_cv_gnu_verdef=yes
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fi
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AC_CACHE_CHECK([for 64-bit integer], libelf_cv_int64, [
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if test "$ac_cv_sizeof_long" = 8; then
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libelf_cv_int64='long'
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elif test "$ac_cv_sizeof_long_long" = 8; then
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libelf_cv_int64='long long'
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else
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libelf_cv_int64=no
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fi])
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if test "$libelf_cv_int64" = no; then
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libelf_64bit=no
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else
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AC_DEFINE_UNQUOTED(__libelf_i64_t, [$libelf_cv_int64], [Define to a 64-bit signed integer type if one exists.])
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AC_DEFINE_UNQUOTED(__libelf_u64_t, [unsigned $libelf_cv_int64], [Define to a 64-bit unsigned integer type if one exists.])
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fi
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AC_CACHE_CHECK([for 32-bit integer], libelf_cv_int32, [
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if test "$ac_cv_sizeof_long" = 4; then
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libelf_cv_int32='long'
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elif test "$ac_cv_sizeof_int" = 4; then
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libelf_cv_int32='int'
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else
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libelf_cv_int32=no
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fi])
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if test "$libelf_cv_int32" = no; then
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AC_MSG_ERROR([neither int nor long is 32-bit])
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else
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AC_DEFINE_UNQUOTED(__libelf_i32_t, [$libelf_cv_int32], [Define to a 32-bit signed integer type if one exists.])
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AC_DEFINE_UNQUOTED(__libelf_u32_t, [unsigned $libelf_cv_int32], [Define to a 32-bit unsigned integer type if one exists.])
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fi
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AC_CACHE_CHECK([for 16-bit integer], libelf_cv_int16, [
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if test "$ac_cv_sizeof_short" = 2; then
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libelf_cv_int16='short'
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elif test "$ac_cv_sizeof_int" = 2; then
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libelf_cv_int16='int'
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else
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libelf_cv_int16=no
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fi])
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if test "$libelf_cv_int16" = no; then
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AC_MSG_ERROR([neither short nor int is 16-bit])
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else
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AC_DEFINE_UNQUOTED(__libelf_i16_t, [$libelf_cv_int16], [Define to a 16-bit signed integer type if one exists.])
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AC_DEFINE_UNQUOTED(__libelf_u16_t, [unsigned $libelf_cv_int16], [Define to a 16-bit unsigned integer type if one exists.])
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fi
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dnl Checks for library functions.
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AC_FUNC_MMAP
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AC_CHECK_FUNCS(ftruncate memcmp memcpy memmove)
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AC_REPLACE_FUNCS(memset)
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if test "$ac_cv_func_memset" = yes; then
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AC_DEFINE(HAVE_MEMSET, 1, [Define if you have the memset function.])
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fi
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AC_CACHE_CHECK([whether overlapping arrays are copied correctly],
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libelf_cv_working_memmove,
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[AC_TRY_RUN(changequote(<<, >>)dnl
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<<#include "confdefs.h"
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#if HAVE_MEMMOVE
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extern void *memmove();
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#else
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extern void bcopy();
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#define memmove(d,s,n) bcopy((s),(d),(n))
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#endif
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extern int strcmp();
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main() {
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char buf[] = "0123456789";
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memmove(buf + 1, buf, 9);
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if (strcmp(buf, "0012345678")) exit(1);
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exit(0);
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}>>, changequote([, ])dnl
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libelf_cv_working_memmove=yes,
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libelf_cv_working_memmove=no,
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libelf_cv_working_memmove='maybe not')])
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if test "$libelf_cv_working_memmove" != yes; then
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AC_DEFINE(HAVE_BROKEN_MEMMOVE, 1, [Define if memmove() does not copy overlapping arrays correctly.])
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fi
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AC_CACHE_CHECK([the coffee machine], mr_cv_coffee_machine,
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[mr_cv_coffee_machine='empty - operator may not work as expected'])
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dnl Check for 64-bit support.
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AC_MSG_CHECKING([whether 64-bit ELF support is sufficient])
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AC_MSG_RESULT($libelf_64bit)
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AC_MSG_CHECKING([whether to include 64-bit support])
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if test "$libelf_64bit" = no; then
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libelf_enable_64bit=no
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else
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AC_ARG_ENABLE(elf64,
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[ --enable-elf64 compile in 64-bit support (default: auto)],
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[libelf_enable_64bit="$enableval"],
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[libelf_enable_64bit=yes])
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fi
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AC_MSG_RESULT($libelf_enable_64bit)
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if test "$libelf_enable_64bit" = yes; then
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AC_DEFINE(__LIBELF64, 1, [Define if you want 64-bit support (and your system supports it).])
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fi
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AC_MSG_CHECKING([whether versioning support is sufficient])
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libelf_versioning=no
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case "$libelf_enable_64bit:$libelf_cv_verdef32:$libelf_cv_verdef64" in
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no:yes:* | yes:yes:yes)
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if test "$libelf_cv_sun_verdef" = yes; then
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AC_DEFINE(__LIBELF_SUN_SYMBOL_VERSIONS, 1, [Define if symbol versioning uses Sun section type (SHT_SUNW_*).])
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libelf_versioning=yes
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elif test "$libelf_cv_gnu_verdef" = yes; then
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AC_DEFINE(__LIBELF_GNU_SYMBOL_VERSIONS, 1, [Define if symbol versioning uses GNU section types (SHT_GNU_*).])
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libelf_versioning=yes
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fi;;
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esac
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AC_MSG_RESULT($libelf_versioning)
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AC_MSG_CHECKING([whether to include versioning support])
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if test "$libelf_versioning" = no; then
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libelf_enable_versioning=no
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else
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AC_ARG_ENABLE(versioning,
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[ --enable-versioning compile in versioning support (default: auto)],
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[libelf_enable_versioning="$enableval"],
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[libelf_enable_versioning=yes])
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fi
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AC_MSG_RESULT($libelf_enable_versioning)
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if test "$libelf_enable_versioning" = yes; then
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AC_DEFINE(__LIBELF_SYMBOL_VERSIONS, 1, [Define if you want symbol versioning (and your system supports it).])
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fi
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dnl Check for NLS support.
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dnl mr_ENABLE_NLS
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POSUB=
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AC_SUBST(POSUB)
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dnl Check for shared library support.
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dnl mr_ENABLE_SHARED
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AC_PATH_PROG(LD, ld, /usr/bin/ld)
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DEPSHLIBS="-lc"
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AC_SUBST(DEPSHLIBS)
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DO_SHLIB=yes
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AC_SUBST(DO_SHLIB)
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PICFLAGS="-fPIC -DPIC"
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AC_SUBST(PICFLAGS)
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SHLIB="\$(PACKAGE).so.\$(VERSION)"
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AC_SUBST(SHLIB)
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SHLINK="\$(PACKAGE).so"
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AC_SUBST(SHLINK)
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SONAME="\$(PACKAGE).so.\$(MAJOR)"
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AC_SUBST(SONAME)
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LINK_SHLIB="\$(CC) -shared -Wl,-soname,\$(SONAME)"
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AC_SUBST(LINK_SHLIB)
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INSTALL_SHLIB="\$(INSTALL_PROGRAM)"
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AC_SUBST(INSTALL_SHLIB)
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dnl Check for debug support.
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dnl mr_ENABLE_DEBUG
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AC_DEFINE(ENABLE_DEBUG, 0, [Define if you want to include extra debugging code.])
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dnl Check for maintainer mode.
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AC_ARG_ENABLE(maintainer-mode,
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[ --enable-maintainer-mode (default: no)],
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[libelf_enable_maintainer_mode="$enableval"],
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[libelf_enable_maintainer_mode=no])
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if test x"$libelf_enable_maintainer_mode" = x"yes"; then
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MAINT=
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else
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MAINT='maintainer-only-'
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fi
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AC_SUBST(MAINT)
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# create directory for position-independent .o files
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AC_OUTPUT_COMMANDS([test -d pic || mkdir pic])
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AC_OUTPUT([Makefile lib/Makefile po/Makefile], [echo timestamp > stamp-h
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echo timestamp > lib/stamp-h])
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# vi: set ts=8 sw=2 :
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