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Viewing changes to m4/search_for_lib.m4

  • Committer: Monty Taylor
  • Date: 2008-11-22 08:45:48 UTC
  • mto: This revision was merged to the branch mainline in revision 603.
  • Revision ID: monty@inaugust.com-20081122084548-s4jx3tiel52fhi7o
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m4/search_for_lib.m4
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  AS_IF([test AS_VAR_GET([with_lib]) = yes],[
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    AC_CHECK_HEADERS([$3])
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    AS_IF([test AS_VAR_GET([ac_header]) = no],
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      AC_MSG_WARN([Couldn't find $3. Try installing lib$3 development packages])
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      [$4])
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    my_save_LIBS="$LIBS"
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    LIBS=""
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    AS_IF([test AS_VAR_GET([ac_header]) = "$3" -a AS_VAR_GET([ac_lib]) = yes],
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      [AS_VAR_SET([have_lib],[yes])],
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      [AS_VAR_SET([have_lib],[no])
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       [$4]])
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  ],[
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    AC_MSG_CHECKING(for $1 in $withval)
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    if test -f $withval/$3 -a -f $withval/lib$1.a
 
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       AS_VAR_SET([with_lib],[AS_VAR_GET([with_lib]) /usr/local /opt/csw])
 
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      ])
 
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  ])
 
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  AS_IF([test AS_VAR_GET([with_lib]) != yes],[
 
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   AC_MSG_CHECKING(for $1 in $withval)
 
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   for libloc in AS_VAR_GET([with_lib])
 
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   do
 
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    if test -f $libloc/$3 -a -f $libloc/lib$1.a
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    then
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      owd=`pwd`
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      if cd $withval; then withval=`pwd`; cd $owd; fi
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      AS_VAR_SET([cppflags_var],[-I$withval])
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      AS_VAR_SET([libs_var],[-L$withval -l$1])
 
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      if cd $libloc; then libloc=`pwd`; cd $owd; fi
 
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      AS_VAR_SET([cppflags_var],[-I$libloc])
 
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      AS_VAR_SET([libs_var],[-L$libloc -l$1])
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      AS_VAR_SET([have_lib],[yes])
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    elif test -f $withval/include/$3 -a -f $withval/lib/lib$1.a; then
 
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      break
 
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    elif test -f $libloc/include/$3 -a -f $libloc/lib/lib$1.a; then
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      owd=`pwd`
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      if cd $withval; then withval=`pwd`; cd $owd; fi
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      AS_VAR_SET([cppflags_var],[-I$withval/include])
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      AS_VAR_SET([libs_var],[-L$withval/lib -l$1])
 
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      if cd $libloc; then libloc=`pwd`; cd $owd; fi
 
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      AS_VAR_SET([cppflags_var],[-I$libloc/include])
 
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      AS_VAR_SET([libs_var],[-L$libloc/lib -l$1])
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      AS_VAR_SET([have_lib],[yes])
 
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      break
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    else
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      AC_MSG_WARN([$3 or lib$1.a not found in $withval])
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      AS_VAR_SET([have_lib],[no])
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      [$4]
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    fi
 
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   done
 
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  ])
 
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  AS_IF([test AS_VAR_GET([have_lib]) = no],[
 
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    AC_MSG_WARN([$3 or lib$1.a not found. Try installing $1 developement packages])
 
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    [$4]
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  ])
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  AC_SUBST(libs_var)
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  AC_SUBST(cppflags_var)