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authordscho <dscho>2003-07-30 09:42:36 +0000
committerdscho <dscho>2003-07-30 09:42:36 +0000
commiteeb2061dfb03ea11ba028b33037fa0805d22e6a4 (patch)
treedce009b7b0b68b8660aa01ae543883a0e36bf287 /acinclude.m4
parent964aa1628f2cc4fac17c22dc89fc2439bd87b00e (diff)
downloadlibtdevnc-eeb2061dfb03ea11ba028b33037fa0805d22e6a4.tar.gz
libtdevnc-eeb2061dfb03ea11ba028b33037fa0805d22e6a4.zip
API change: Bool, KeySym, Pixel get prefix "rfb"; constants in rfbconfig.h get prefix "LIBVNCSERVER_"
Diffstat (limited to 'acinclude.m4')
-rw-r--r--acinclude.m488
1 files changed, 88 insertions, 0 deletions
diff --git a/acinclude.m4 b/acinclude.m4
index 6a7ce30..2550ceb 100644
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -512,4 +512,92 @@ dnl discussed. The probability that the "fast" types may be removed before
dnl the standard is finalized is high enough that they are not currently
dnl implemented.
+dnl Available from the GNU Autoconf Macro Archive at:
+dnl http://www.gnu.org/software/ac-archive/htmldoc/ax_prefix_config_h.html
+dnl
+AC_DEFUN([AX_PREFIX_CONFIG_H],[AC_REQUIRE([AC_CONFIG_HEADER])
+AC_CONFIG_COMMANDS([ifelse($1,,$PACKAGE-config.h,$1)],[dnl
+AS_VAR_PUSHDEF([_OUT],[ac_prefix_conf_OUT])dnl
+AS_VAR_PUSHDEF([_DEF],[ac_prefix_conf_DEF])dnl
+AS_VAR_PUSHDEF([_PKG],[ac_prefix_conf_PKG])dnl
+AS_VAR_PUSHDEF([_LOW],[ac_prefix_conf_LOW])dnl
+AS_VAR_PUSHDEF([_UPP],[ac_prefix_conf_UPP])dnl
+AS_VAR_PUSHDEF([_INP],[ac_prefix_conf_INP])dnl
+m4_pushdef([_script],[conftest.prefix])dnl
+m4_pushdef([_symbol],[m4_cr_Letters[]m4_cr_digits[]_])dnl
+_OUT=`echo ifelse($1, , $PACKAGE-config.h, $1)`
+_DEF=`echo _$_OUT | sed -e "y:m4_cr_letters:m4_cr_LETTERS[]:" -e "s/@<:@^m4_cr_Letters@:>@/_/g"`
+_PKG=`echo ifelse($2, , $PACKAGE, $2)`
+_LOW=`echo _$_PKG | sed -e "y:m4_cr_LETTERS-:m4_cr_letters[]_:"`
+_UPP=`echo $_PKG | sed -e "y:m4_cr_letters-:m4_cr_LETTERS[]_:" -e "/^@<:@m4_cr_digits@:>@/s/^/_/"`
+_INP=`echo ifelse($3, , _, $3)`
+if test "$ac_prefix_conf_INP" = "_"; then
+ for ac_file in : $CONFIG_HEADERS; do test "_$ac_file" = _: && continue
+ test -f "$ac_prefix_conf_INP" && continue
+ case $ac_file in
+ *.h) test -f $ac_file && _INP=$ac_file ;;
+ *)
+ esac
+ done
+fi
+if test "$_INP" = "_"; then
+ case "$_OUT" in
+ */*) _INP=`basename "$_OUT"`
+ ;;
+ *-*) _INP=`echo "$_OUT" | sed -e "s/@<:@_symbol@:>@*-//"`
+ ;;
+ *) _INP=config.h
+ ;;
+ esac
+fi
+if test -z "$_PKG" ; then
+ AC_MSG_ERROR([no prefix for _PREFIX_PKG_CONFIG_H])
+else
+ if test ! -f "$_INP" ; then if test -f "$srcdir/$_INP" ; then
+ _INP="$srcdir/$_INP"
+ fi fi
+ AC_MSG_NOTICE(creating $_OUT - prefix $_UPP for $_INP defines)
+ if test -f $_INP ; then
+ echo "s/@%:@undef *\\(@<:@m4_cr_LETTERS[]_@:>@\\)/@%:@undef $_UPP""_\\1/" > _script
+ echo "s/@%:@undef *\\(@<:@m4_cr_letters@:>@\\)/@%:@undef $_LOW""_\\1/" >> _script
+ echo "s/@%:@def[]ine *\\(@<:@m4_cr_LETTERS[]_@:>@@<:@_symbol@:>@*\\)\\(.*\\)/@%:@ifndef $_UPP""_\\1 \\" >> _script
+ echo "@%:@def[]ine $_UPP""_\\1 \\2 \\" >> _script
+ echo "@%:@endif/" >>_script
+ echo "s/@%:@def[]ine *\\(@<:@m4_cr_letters@:>@@<:@_symbol@:>@*\\)\\(.*\\)/@%:@ifndef $_LOW""_\\1 \\" >> _script
+ echo "@%:@define $_LOW""_\\1 \\2 \\" >> _script
+ echo "@%:@endif/" >> _script
+ # now executing _script on _DEF input to create _OUT output file
+ echo "@%:@ifndef $_DEF" >$tmp/pconfig.h
+ echo "@%:@def[]ine $_DEF 1" >>$tmp/pconfig.h
+ echo ' ' >>$tmp/pconfig.h
+ echo /'*' $_OUT. Generated automatically at end of configure. '*'/ >>$tmp/pconfig.h
+
+ sed -f _script $_INP >>$tmp/pconfig.h
+ echo ' ' >>$tmp/pconfig.h
+ echo '/* once:' $_DEF '*/' >>$tmp/pconfig.h
+ echo "@%:@endif" >>$tmp/pconfig.h
+ if cmp -s $_OUT $tmp/pconfig.h 2>/dev/null; then
+ AC_MSG_NOTICE([$_OUT is unchanged])
+ else
+ ac_dir=`AS_DIRNAME(["$_OUT"])`
+ AS_MKDIR_P(["$ac_dir"])
+ rm -f "$_OUT"
+ mv $tmp/pconfig.h "$_OUT"
+ fi
+ cp _script _configs.sed
+ else
+ AC_MSG_ERROR([input file $_INP does not exist - skip generating $_OUT])
+ fi
+ rm -f conftest.*
+fi
+m4_popdef([_symbol])dnl
+m4_popdef([_script])dnl
+AS_VAR_POPDEF([_INP])dnl
+AS_VAR_POPDEF([_UPP])dnl
+AS_VAR_POPDEF([_LOW])dnl
+AS_VAR_POPDEF([_PKG])dnl
+AS_VAR_POPDEF([_DEF])dnl
+AS_VAR_POPDEF([_OUT])dnl
+],[PACKAGE="$PACKAGE"])])
+