+# if we find pkg-config, check if we should install the ".pc" files.
+
+echo "$as_me:3417: checking if you want to use pkg-config" >&5
+echo $ECHO_N "checking if you want to use pkg-config... $ECHO_C" >&6
+
+# Check whether --with-pkg-config or --without-pkg-config was given.
+if test "${with_pkg_config+set}" = set; then
+ withval="$with_pkg_config"
+ cf_pkg_config=$withval
+else
+ cf_pkg_config=yes
+fi;
+echo "$as_me:3427: result: $cf_pkg_config" >&5
+echo "${ECHO_T}$cf_pkg_config" >&6
+
+case $cf_pkg_config in #(vi
+no) #(vi
+ PKG_CONFIG=none
+ ;;
+yes) #(vi
+ # Extract the first word of "pkg-config", so it can be a program name with args.
+set dummy pkg-config; ac_word=$2
+echo "$as_me:3437: checking for $ac_word" >&5
+echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
+if test "${ac_cv_path_PKG_CONFIG+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+ case $PKG_CONFIG in
+ [\\/]* | ?:[\\/]*)
+ ac_cv_path_PKG_CONFIG="$PKG_CONFIG" # Let the user override the test with a path.
+ ;;
+ *)
+ ac_save_IFS=$IFS; IFS=$ac_path_separator
+ac_dummy="$PATH"
+for ac_dir in $ac_dummy; do
+ IFS=$ac_save_IFS
+ test -z "$ac_dir" && ac_dir=.
+ if $as_executable_p "$ac_dir/$ac_word"; then
+ ac_cv_path_PKG_CONFIG="$ac_dir/$ac_word"
+ echo "$as_me:3454: found $ac_dir/$ac_word" >&5
+ break
+fi
+done
+
+ test -z "$ac_cv_path_PKG_CONFIG" && ac_cv_path_PKG_CONFIG="none"
+ ;;
+esac
+fi
+PKG_CONFIG=$ac_cv_path_PKG_CONFIG
+
+if test -n "$PKG_CONFIG"; then
+ echo "$as_me:3466: result: $PKG_CONFIG" >&5
+echo "${ECHO_T}$PKG_CONFIG" >&6
+else
+ echo "$as_me:3469: result: no" >&5
+echo "${ECHO_T}no" >&6
+fi
+
+ ;;
+*)
+ PKG_CONFIG=$withval
+ ;;
+esac
+
+test -z "$PKG_CONFIG" && PKG_CONFIG=none
+if test "$PKG_CONFIG" != none ; then
+
+if test "x$prefix" != xNONE; then
+ cf_path_syntax="$prefix"
+else
+ cf_path_syntax="$ac_default_prefix"
+fi
+
+case ".$PKG_CONFIG" in #(vi
+.\$\(*\)*|.\'*\'*) #(vi
+ ;;
+..|./*|.\\*) #(vi
+ ;;
+.[a-zA-Z]:[\\/]*) #(vi OS/2 EMX
+ ;;
+.\${*prefix}*) #(vi
+ eval PKG_CONFIG="$PKG_CONFIG"
+ case ".$PKG_CONFIG" in #(vi
+ .NONE/*)
+ PKG_CONFIG=`echo $PKG_CONFIG | sed -e s%NONE%$cf_path_syntax%`
+ ;;
+ esac
+ ;; #(vi
+.no|.NONE/*)
+ PKG_CONFIG=`echo $PKG_CONFIG | sed -e s%NONE%$cf_path_syntax%`
+ ;;
+*)
+ { { echo "$as_me:3507: error: expected a pathname, not \"$PKG_CONFIG\"" >&5
+echo "$as_me: error: expected a pathname, not \"$PKG_CONFIG\"" >&2;}
+ { (exit 1); exit 1; }; }
+ ;;
+esac
+
+fi
+
+if test "$PKG_CONFIG" != no ; then
+ echo "$as_me:3516: checking if we should install .pc files for $PKG_CONFIG" >&5
+echo $ECHO_N "checking if we should install .pc files for $PKG_CONFIG... $ECHO_C" >&6
+
+ # Leave this as something that can be overridden in the environment.
+ if test -z "$PKG_CONFIG_LIBDIR" ; then
+ PKG_CONFIG_LIBDIR=`echo "$PKG_CONFIG" | sed -e 's,/[^/]*/[^/]*$,,'`/lib/pkgconfig
+ fi
+
+ if test -d "$PKG_CONFIG_LIBDIR" ; then
+
+# Check whether --enable-pc-files or --disable-pc-files was given.
+if test "${enable_pc_files+set}" = set; then
+ enableval="$enable_pc_files"
+ enable_pc_files=$enableval
+else
+ enable_pc_files=no
+fi;
+ echo "$as_me:3533: result: $enable_pc_files" >&5
+echo "${ECHO_T}$enable_pc_files" >&6
+ else
+ echo "$as_me:3536: result: no" >&5
+echo "${ECHO_T}no" >&6
+ { echo "$as_me:3538: WARNING: did not find library $PKG_CONFIG_LIBDIR" >&5
+echo "$as_me: WARNING: did not find library $PKG_CONFIG_LIBDIR" >&2;}
+ enable_pc_files=no
+ fi
+fi
+
+echo "$as_me:3544: checking if we should assume mixed-case filenames" >&5