+--- ./configure.in.org Wed Jul 3 17:06:25 2002
++++ ./configure.in Wed Jul 3 17:41:11 2002
+@@ -61,47 +61,48 @@
+
+ dnl Math library
+ AC_CHECK_HEADERS(math.h,
+- AC_CHECK_LIB(m,pow,,AC_MSG_WARN([Cannot find Math library.])),
+- AC_MSG_WARN([Cannot find math.h.]))
++ [AC_CHECK_LIB( m, pow, [], AC_MSG_WARN([Cannot find Math library.]) )],
++ [AC_MSG_WARN([Cannot find math.h.])])
+
+ dnl Memory debugging
+ AC_ARG_ENABLE(memdebug,
+ [ --enable-memdebug enable build-in memory debugging],
+- if `test "$enable_memdebug" != "no"`
++ [if `test "$enable_memdebug" != "no"`
+ then
+ {
+- AC_CHECK_HEADER(pthread.h,[
+- AC_CHECK_LIB(pthread, pthread_mutex_init,
+- [AC_DEFINE(HAVE_MEM_DEBUG)
+- LIBS="$LIBS -lpthread"
+- AC_MSG_RESULT("turning memory debugging... on")],
+- AC_MSG_WARN(pthread library not present),)],
+- [AC_MSG_WARN(pthread library not present)
+- AC_MSG_RESULT("turning memory debugging... off")])
++ AC_CHECK_HEADER(pthread.h,[ AC_CHECK_LIB(pthread, pthread_mutex_init,
++ [ AC_DEFINE(HAVE_MEM_DEBUG)
++ LIBS="$LIBS -lpthread"
++ AC_MSG_RESULT(["turning memory debugging... on"])
++ ], AC_MSG_WARN([pthread library not present]))
++ ],
++ [AC_MSG_WARN(pthread library not present)
++ AC_MSG_RESULT(["turning memory debugging... off"])]
++ )
+ }
+ else
+- AC_MSG_RESULT("turning memory debugging... off")
+- fi
+- , AC_MSG_RESULT("turning memory debugging... off")
++ AC_MSG_RESULT(["turning memory debugging... off"])
++ fi]
++ ,[ AC_MSG_RESULT(["turning memory debugging... off"]) ]
+ )
+
+ dnl Graphic debugging
+ AC_ARG_ENABLE(gfxdebug,
+ [ --enable-gfxdebug enable build-in graphic debugging (ONLY FOR TESTING PURPOSE)],
+- if `test "$enable_gfxdebug" != "no"`
+- then
+- {
+- AC_CHECK_HEADERS(X11/Xlib.h,
+- AC_CHECK_LIB(X11,XDrawLine,,AC_MSG_ERROR(X11 library not present)),
+- AC_MSG_ERROR(X11 library not present))
+- LDFLAGS="$LDFLAGS -L/usr/X11R6/lib"
+- AC_DEFINE(HAVE_GFX_DEBUG)
+- printf "turning graphic debugging... on\n"
+- }
++ [if `test "$enable_gfxdebug" != "no"`
++ then
++ {
++ AC_CHECK_HEADERS(X11/Xlib.h,
++ AC_CHECK_LIB(X11,XDrawLine,,AC_MSG_ERROR(X11 library not present)),
++ AC_MSG_ERROR(X11 library not present))
++ LDFLAGS="$LDFLAGS -L/usr/X11R6/lib"
++ AC_DEFINE(HAVE_GFX_DEBUG)
++ AC_MSG_RESULT(["turning graphic debugging... on"])
++ }
+ else
+- printf "turning graphic debugging... off\n"
+- fi
+- , printf "turning graphic debugging... off\n"
++ AC_MSG_RESULT(["turning graphic debugging... off"])
++ fi]
++ ,[ AC_MSG_RESULT(["turning graphic debugging... off"]) ]
+ )
+
+ case "$target" in
+@@ -113,8 +114,7 @@
+ ;;
+ esac
+
+-AC_OUTPUT( \
+- src/Makefile \
+- src/examples/Makefile \
+- doc/Makefile \
+- Makefile)
++AC_OUTPUT([src/Makefile \
++ src/examples/Makefile \
++ doc/Makefile \
++ Makefile])