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Diff for /embedaddon/confuse/m4/lib-prefix.m4 between versions 1.1.1.1 and 1.1.1.2

version 1.1.1.1, 2017/01/24 14:48:55 version 1.1.1.2, 2021/03/17 00:49:17
Line 1 Line 1
# lib-prefix.m4 serial 5 (gettext-0.15)# lib-prefix.m4 serial 7 (gettext-0.18)
dnl Copyright (C) 2001-2005 Free Software Foundation, Inc.dnl Copyright (C) 2001-2005, 2008-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation  dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,  dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.  dnl with or without modifications, as long as this notice is preserved.
Line 153  AC_DEFUN([AC_LIB_WITH_FINAL_PREFIX], Line 153  AC_DEFUN([AC_LIB_WITH_FINAL_PREFIX],
   prefix="$acl_save_prefix"    prefix="$acl_save_prefix"
 ])  ])
   
dnl AC_LIB_PREPARE_MULTILIB creates a variable acl_libdirstem, containingdnl AC_LIB_PREPARE_MULTILIB creates
dnl the basename of the libdir, either "lib" or "lib64".dnl - a variable acl_libdirstem, containing the basename of the libdir, either
 dnl   "lib" or "lib64" or "lib/64",
 dnl - a variable acl_libdirstem2, as a secondary possible value for
 dnl   acl_libdirstem, either the same as acl_libdirstem or "lib/sparcv9" or
 dnl   "lib/amd64".
 AC_DEFUN([AC_LIB_PREPARE_MULTILIB],  AC_DEFUN([AC_LIB_PREPARE_MULTILIB],
 [  [
  dnl There is no formal standard regarding lib and lib64. The current  dnl There is no formal standard regarding lib and lib64.
  dnl practice is that on a system supporting 32-bit and 64-bit instruction  dnl On glibc systems, the current practice is that on a system supporting
  dnl sets or ABIs, 64-bit libraries go under $prefix/lib64 and 32-bit  dnl 32-bit and 64-bit instruction sets or ABIs, 64-bit libraries go under
  dnl libraries go under $prefix/lib. We determine the compiler's default  dnl $prefix/lib64 and 32-bit libraries go under $prefix/lib. We determine
  dnl mode by looking at the compiler's library search path. If at least  dnl the compiler's default mode by looking at the compiler's library search
  dnl of its elements ends in /lib64 or points to a directory whose absolute  dnl path. If at least one of its elements ends in /lib64 or points to a
  dnl pathname ends in /lib64, we assume a 64-bit ABI. Otherwise we use the  dnl directory whose absolute pathname ends in /lib64, we assume a 64-bit ABI.
  dnl default, namely "lib".  dnl Otherwise we use the default, namely "lib".
   dnl On Solaris systems, the current practice is that on a system supporting
   dnl 32-bit and 64-bit instruction sets or ABIs, 64-bit libraries go under
   dnl $prefix/lib/64 (which is a symlink to either $prefix/lib/sparcv9 or
   dnl $prefix/lib/amd64) and 32-bit libraries go under $prefix/lib.
   AC_REQUIRE([AC_CANONICAL_HOST])
   acl_libdirstem=lib    acl_libdirstem=lib
  searchpath=`(LC_ALL=C $CC -print-search-dirs) 2>/dev/null | sed -n -e 's,^libraries: ,,p' | sed -e 's,^=,,'`  acl_libdirstem2=
  if test -n "$searchpath"; then  case "$host_os" in
    acl_save_IFS="${IFS=    }"; IFS=":"    solaris*)
    for searchdir in $searchpath; do      dnl See Solaris 10 Software Developer Collection > Solaris 64-bit Developer's Guide > The Development Environment
      if test -d "$searchdir"; then      dnl <http://docs.sun.com/app/docs/doc/816-5138/dev-env?l=en&a=view>.
        case "$searchdir" in      dnl "Portable Makefiles should refer to any library directories using the 64 symbolic link."
          */lib64/ | */lib64 ) acl_libdirstem=lib64 ;;      dnl But we want to recognize the sparcv9 or amd64 subdirectory also if the
          *) searchdir=`cd "$searchdir" && pwd`      dnl symlink is missing, so we set acl_libdirstem2 too.
             case "$searchdir" in      AC_CACHE_CHECK([for 64-bit host], [gl_cv_solaris_64bit],
               */lib64 ) acl_libdirstem=lib64 ;;        [AC_EGREP_CPP([sixtyfour bits], [
             esac ;;#ifdef _LP64
 sixtyfour bits
 #endif
            ], [gl_cv_solaris_64bit=yes], [gl_cv_solaris_64bit=no])
         ])
       if test $gl_cv_solaris_64bit = yes; then
         acl_libdirstem=lib/64
         case "$host_cpu" in
           sparc*)        acl_libdirstem2=lib/sparcv9 ;;
           i*86 | x86_64) acl_libdirstem2=lib/amd64 ;;
         esac          esac
       fi        fi
    done      ;;
    IFS="$acl_save_IFS"    *)
  fi      searchpath=`(LC_ALL=C $CC -print-search-dirs) 2>/dev/null | sed -n -e 's,^libraries: ,,p' | sed -e 's,^=,,'`
       if test -n "$searchpath"; then
         acl_save_IFS="${IFS=    }"; IFS=":"
         for searchdir in $searchpath; do
           if test -d "$searchdir"; then
             case "$searchdir" in
               */lib64/ | */lib64 ) acl_libdirstem=lib64 ;;
               */../ | */.. )
                 # Better ignore directories of this form. They are misleading.
                 ;;
               *) searchdir=`cd "$searchdir" && pwd`
                  case "$searchdir" in
                    */lib64 ) acl_libdirstem=lib64 ;;
                  esac ;;
             esac
           fi
         done
         IFS="$acl_save_IFS"
       fi
       ;;
   esac
   test -n "$acl_libdirstem2" || acl_libdirstem2="$acl_libdirstem"
 ])  ])
Removed from v.1.1.1.1  
changed lines
  Added in v.1.1.1.2

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