64 lines
1.3 KiB
Plaintext
64 lines
1.3 KiB
Plaintext
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dnl $Id: find-func-no-libs2.m4,v 1.1 1998/06/04 02:07:12 assar Exp $
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dnl
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dnl
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dnl Look for function in any of the specified libraries
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dnl
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dnl AC_FIND_FUNC_NO_LIBS2(func, libraries, includes, arguments)
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AC_DEFUN(AC_FIND_FUNC_NO_LIBS2, [
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AC_MSG_CHECKING([for $1])
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AC_CACHE_VAL(ac_cv_funclib_$1,
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[
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if eval "test \"\$ac_cv_func_$1\" != yes" ; then
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ac_save_LIBS="$LIBS"
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for ac_lib in $2; do
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if test -n "$ac_lib"; then
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ac_lib="-l$ac_lib"
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else
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ac_lib=""
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fi
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LIBS="$ac_lib $ac_save_LIBS"
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AC_TRY_LINK([$3],[$1($4)],eval "if test -n \"$ac_lib\";then ac_cv_funclib_$1=$ac_lib; else ac_cv_funclib_$1=yes; fi";break)
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done
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eval "ac_cv_funclib_$1=\${ac_cv_funclib_$1-no}"
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LIBS="$ac_save_LIBS"
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fi
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])
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eval "ac_res=\$ac_cv_funclib_$1"
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dnl autoheader tricks *sigh*
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: << END
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@@@funcs="$funcs $1"@@@
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@@@libs="$libs $2"@@@
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END
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# $1
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eval "ac_tr_func=HAVE_[]upcase($1)"
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eval "ac_tr_lib=HAVE_LIB[]upcase($ac_res | sed -e 's/-l//')"
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eval "LIB_$1=$ac_res"
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case "$ac_res" in
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yes)
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eval "ac_cv_func_$1=yes"
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eval "LIB_$1="
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AC_DEFINE_UNQUOTED($ac_tr_func)
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AC_MSG_RESULT([yes])
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;;
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no)
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eval "ac_cv_func_$1=no"
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eval "LIB_$1="
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AC_MSG_RESULT([no])
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;;
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*)
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eval "ac_cv_func_$1=yes"
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eval "ac_cv_lib_`echo "$ac_res" | sed 's/-l//'`=yes"
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AC_DEFINE_UNQUOTED($ac_tr_func)
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AC_DEFINE_UNQUOTED($ac_tr_lib)
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AC_MSG_RESULT([yes, in $ac_res])
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;;
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esac
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AC_SUBST(LIB_$1)
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])
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