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Viewing changes to m4macros/binreloc.m4

  • Committer: Bazaar Package Importer
  • Author(s): Daniel Holbach
  • Date: 2007-05-02 16:33:03 UTC
  • mfrom: (1.1.4 upstream)
  • Revision ID: james.westby@ubuntu.com-20070502163303-bvzhjzbpw8qglc4y
Tags: 2.3.16-1ubuntu1
* Resynchronized with Debian, remaining Ubuntu changes:
  - debian/rules: i18n magic.
* debian/control.in:
  - Maintainer: Ubuntu Core Developers <ubuntu-devel@lists.ubuntu.com>
* debian/patches/02_help-message.patch,
  debian/patches/03_gimp.desktop.in.in.patch,
  debian/patches/10_dont_show_wizard.patch: updated.
* debian/patches/04_composite-signedness.patch,
  debian/patches/05_add-letter-spacing.patch: dropped, used upstream.

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m4macros/binreloc.m4
 
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# Check for binary relocation support.
 
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# Written by Hongli Lai
 
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# http://autopackage.org/
 
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AC_DEFUN([AM_BINRELOC],
 
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[
 
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        AC_ARG_ENABLE(binreloc,
 
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                [  --enable-binreloc       compile with binary relocation support
 
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                          (default=no)],
 
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                enable_binreloc=$enableval,enable_binreloc=no)
 
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        AC_ARG_ENABLE(binreloc-threads,
 
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                [  --enable-binreloc-threads      compile binary relocation with threads support
 
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                                 (default=yes)],
 
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                enable_binreloc_threads=$enableval,enable_binreloc_threads=yes)
 
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        BINRELOC_CFLAGS=
 
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        BINRELOC_LIBS=
 
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        if test "x$enable_binreloc" = "xauto"; then
 
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                AC_CHECK_FILE([/proc/self/maps])
 
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                AC_CACHE_CHECK([whether everything is installed to the same prefix],
 
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                               [br_cv_valid_prefixes], [
 
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                                if test "$bindir" = '${exec_prefix}/bin' -a "$sbindir" = '${exec_prefix}/sbin' -a \
 
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                                        "$datadir" = '${prefix}/share' -a "$libdir" = '${exec_prefix}/lib' -a \
 
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                                        "$libexecdir" = '${exec_prefix}/libexec' -a "$sysconfdir" = '${prefix}/etc'
 
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                                then
 
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                                        br_cv_valid_prefixes=yes
 
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                                else
 
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                                        br_cv_valid_prefixes=no
 
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                                fi
 
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                                ])
 
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        fi
 
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        AC_CACHE_CHECK([whether binary relocation support should be enabled],
 
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                       [br_cv_binreloc],
 
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                       [if test "x$enable_binreloc" = "xyes"; then
 
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                               br_cv_binreloc=yes
 
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                       elif test "x$enable_binreloc" = "xauto"; then
 
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                               if test "x$br_cv_valid_prefixes" = "xyes" -a \
 
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                                       "x$ac_cv_file__proc_self_maps" = "xyes"; then
 
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                                       br_cv_binreloc=yes
 
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                               else
 
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                                       br_cv_binreloc=no
 
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                               fi
 
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                       else
 
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                               br_cv_binreloc=no
 
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                       fi])
 
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        if test "x$br_cv_binreloc" = "xyes"; then
 
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                BINRELOC_CFLAGS="-DENABLE_BINRELOC"
 
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                if test "x$enable_binreloc_threads" = "xyes"; then
 
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                        AC_CHECK_LIB([pthread], [pthread_getspecific])
 
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                fi
 
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                AC_CACHE_CHECK([whether binary relocation should use threads],
 
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                               [br_cv_binreloc_threads],
 
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                               [if test "x$enable_binreloc_threads" = "xyes"; then
 
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                                        if test "x$ac_cv_lib_pthread_pthread_getspecific" = "xyes"; then
 
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                                                br_cv_binreloc_threads=yes
 
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                                        else
 
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                                                br_cv_binreloc_threads=no
 
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                                        fi
 
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                                else
 
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                                        br_cv_binreloc_threads=no
 
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                                fi])
 
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                if test "x$br_cv_binreloc_threads" = "xyes"; then
 
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                        BINRELOC_LIBS="-lpthread"
 
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                else
 
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                        BINRELOC_CFLAGS="$BINRELOC_CFLAGS -DBR_PTHREADS=0"
 
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                fi
 
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        fi
 
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        AC_SUBST(BINRELOC_CFLAGS)
 
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        AC_SUBST(BINRELOC_LIBS)
 
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        AM_CONDITIONAL(USE_BINRELOC, test x$br_cv_binreloc = xyes)
 
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])