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  • Committer: Laurence Rowe
  • Date: 2010-07-30 20:11:13 UTC
  • mfrom: (84.1.1 mod-transform-clean)
  • Revision ID: laurence@lrowe.co.uk-20100730201113-2epmrdgj2n1vul12
merge in the externals

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m4/subversion.m4
 
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dnl Check for subversion client libraries
 
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dnl CHECK_PATH_SUBVERSION(ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND])
 
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AC_DEFUN([CHECK_PATH_SUBVERSION],
 
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[dnl
 
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AC_ARG_WITH(
 
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    svn,
 
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    [AC_HELP_STRING([--with-svn=PATH],[Path subversion headers and libraries])],
 
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    svn_path="$withval",
 
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    :)
 
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AC_LIBTOOL_SYS_DYNAMIC_LINKER
 
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# Determine subversion include directory.
 
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if test -z $svn_path; then
 
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    test_paths="/usr/include /usr/include/subversion-1 
 
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                /usr/local/include /usr/local/include/subversion-1"
 
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else
 
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    test_paths="${svn_path}/include ${svn_path}/include/subversion-1"
 
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fi
 
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for x in $test_paths ; do
 
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    AC_MSG_CHECKING([for Subversion Includes in ${x}])
 
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    if test -f ${x}/svn_version.h; then
 
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        SVN_INCLUDES="-I$x"
 
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        AC_MSG_RESULT([found it! Use --with-svn to specify another.])
 
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        break
 
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    else
 
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        AC_MSG_RESULT(no)        
 
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    fi
 
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done
 
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if test -z "$SVN_INCLUDES"; then
 
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  ifelse([$2], , AC_MSG_ERROR([Subversion include files not found.]), $2)
 
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fi
 
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# Determine subversion lib directory
 
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if test -z $svn_path; then
 
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    test_paths="/usr/lib /usr/local/lib"
 
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else
 
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    test_paths="${svn_path}/lib"
 
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fi
 
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for x in $test_paths ; do
 
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    svn_shlib="${x}/libsvn_repos-1${shrext_cmds}"
 
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    AC_MSG_CHECKING([for Subversion library in ${x}])
 
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    if test -f $svn_shlib; then
 
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        AC_MSG_RESULT([yes])
 
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        save_CFLAGS=$CFLAGS
 
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        save_LDFLAGS=$LDFLAGS
 
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        CFLAGS="$SVN_INCLUDES $CFLAGS"
 
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        LDFLAGS="-L$x $LDFLAGS"
 
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        AC_CHECK_LIB(svn_repos-1, svn_repos_open,
 
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            SVN_LIBS="-R$x -L$x")
 
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        dnl // TODO: Should we check for other libs here?
 
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        CFLAGS=$save_CFLAGS
 
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        LDFLAGS=$save_LDFLAGS
 
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        break
 
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    else
 
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        AC_MSG_RESULT([no])
 
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    fi
 
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done
 
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if test -z "$SVN_LIBS"; then
 
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  ifelse([$2], , AC_MSG_ERROR([Subversion library not found.]), $2)
 
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else
 
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  AC_SUBST(SVN_LIBS)
 
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  AC_SUBST(SVN_INCLUDES)
 
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  ifelse([$1], , , $1)
 
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fi
 
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])