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Annotation of OpenXM_contrib/gnuplot/m4/search-lib.m4, Revision 1.1.1.1

1.1       maekawa     1: ## ------------------------------ ##
                      2: ## Like AC_CHECK_LIB, but quiet,  ##
                      3: ## and no caching.                ##
                      4: ## From Lars Hecking              ##
                      5: ## ------------------------------ ##
                      6:
                      7: # serial 1
                      8:
                      9: AC_DEFUN(gp_CHECK_LIB_QUIET,
                     10: [ac_lib_var=`echo $1['_']$2 | sed 'y%./+-%__p_%'`
                     11: ac_save_LIBS="$LIBS"
                     12: LIBS="$TERMLIBS $TERMXLIBS -l$1 $5 $LIBS"
                     13: AC_TRY_LINK(dnl
                     14: ifelse([$2], [main], , dnl Avoid conflicting decl of main.
                     15: [/* Override any gcc2 internal prototype to avoid an error.  */
                     16: ]ifelse(AC_LANG, CPLUSPLUS, [#ifdef __cplusplus
                     17: extern "C"
                     18: #endif
                     19: ])dnl
                     20: [/* We use char because int might match the return type of a gcc2
                     21:     builtin and then its argument prototype would still apply.  */
                     22: char $2();
                     23: ]),
                     24:             [$2()],
                     25:             eval "ac_cv_lib_$ac_lib_var=yes",
                     26:             eval "ac_cv_lib_$ac_lib_var=no")
                     27: LIBS="$ac_save_LIBS"
                     28: if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
                     29:   ifelse([$3], ,
                     30: [changequote(, )dnl
                     31:   ac_tr_lib=HAVE_LIB`echo $1 | sed -e 's/[^a-zA-Z0-9_]/_/g' \
                     32:     -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
                     33: changequote([, ])dnl
                     34:   LIBS="$LIBS -l$1"
                     35: ], [$3])
                     36: else
                     37:   ifelse([$4], , , [$4
                     38: ])dnl
                     39: fi
                     40: ])
                     41:
                     42: ## ------------------------------------------- ##
                     43: ## Search several directories for library.     ##
                     44: ## NOTE: OTHER_LIBRARIES are NOT automatically ##
                     45: ## added to TERMLIBS. This must be done in     ##
                     46: ## configure.in!                               ##
                     47: ## From Lars Hecking                           ##
                     48: ## ------------------------------------------- ##
                     49:
                     50: # serial 1
                     51:
                     52: dnl gp_SEARCH_LIBDIRS(LIBRARY, FUNCTION [, OTHER-LIBRARIES])
                     53: AC_DEFUN(gp_SEARCH_LIBDIRS,
                     54: [AC_MSG_CHECKING([for $2 in -l$1])
                     55: gp_save_TERMLIBS="$TERMLIBS"
                     56: changequote(, )dnl
                     57:   gp_tr_lib=HAVE_LIB`echo $1 | sed -e 's/[^a-zA-Z0-9_]/_/g' \
                     58:     -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
                     59: changequote([, ])dnl
                     60: dnl The "no" case is just a safety net
                     61: case "$with_$1" in
                     62:   yes|no)
                     63:     gp_lib_list="";;
                     64:   *)
                     65:     gp_lib_path=`echo $with_$1 | sed -e 's%/lib$1\.a$%%'`
                     66:     gp_lib_prefix=`echo $gp_lib_path | sed 's%/lib$%%'`
                     67:     gp_lib_list="$gp_lib_prefix $gp_lib_prefix/lib $gp_lib_path"
                     68: esac
                     69: for ac_dir in '' /usr/local/lib $gp_lib_list ; do
                     70:   TERMLIBS="`test x${ac_dir} != x && echo -L${ac_dir}` $gp_save_TERMLIBS"
                     71:   gp_CHECK_LIB_QUIET($1,$2,dnl
                     72:     TERMLIBS="$TERMLIBS -l$1"; break, dnl ACTION-IF-FOUND
                     73:     TERMLIBS="$gp_save_TERMLIBS",     dnl ACTION-IF-NOT-FOUND
                     74:     $3)                               dnl OTHER-LIBRARIES
                     75: done
                     76: if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
                     77:   AC_MSG_RESULT(yes)
                     78: else
                     79:   AC_MSG_RESULT(no)
                     80: fi
                     81: ])
                     82: