dnl Checks for programs.
AC_LANG(C++)
AC_PROG_CXX
-AX_CXX_COMPILE_STDCXX_17
+m4_ifdef([AX_CXX_COMPILE_STDCXX_17], [
+ AX_CXX_COMPILE_STDCXX_17
+], [
+ AC_MSG_ERROR([AX_CXX_COMPILE_STDCXX_17 macro is not defined. You need to install autoconf-archive.])
+])
PKG_PROG_PKG_CONFIG
AC_ARG_ENABLE(japanese,
[ --disable-worldscore disable worldscore support], worldscore=no, AC_DEFINE(WORLD_SCORE, 1, [Allow the game to send scores to the score server]))
AC_ARG_ENABLE(chuukei,
[ --enable-chuukei enable internet chuukei support], AC_DEFINE(CHUUKEI, 1, [Chuukei mode]))
+AC_ARG_ENABLE([pch],
+[ --disable-pch disable use of precompiled headers],
+enable_pch=no, enable_pch=yes)
+AM_CONDITIONAL([PCH], [test x$enable_pch = xyes])
dnl Checks for libraries.
dnl Replace `main' with a function in -lncurses:
fi
fi
-AC_HEADER_STDC
-AC_CHECK_HEADERS(fcntl.h strings.h sys/file.h sys/ioctl.h sys/time.h termio.h unistd.h stdint.h)
+AC_CHECK_HEADERS(fcntl.h sys/file.h sys/ioctl.h sys/time.h termio.h unistd.h stdint.h)
dnl Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST
AC_TYPE_PID_T
AC_TYPE_SIZE_T
-AC_HEADER_TIME
AC_STRUCT_TM
dnl Checks for library functions.
AC_PROG_GCC_TRADITIONAL
AC_FUNC_MEMCMP
-AC_TYPE_SIGNAL
AC_FUNC_STRFTIME
AC_FUNC_VPRINTF
AC_CHECK_FUNCS(gethostname mkdir select socket strtol vsnprintf mkstemp usleep)
-AC_OUTPUT(Makefile src/Makefile lib/Makefile lib/apex/Makefile lib/bone/Makefile lib/data/Makefile lib/edit/Makefile lib/file/Makefile lib/help/Makefile lib/info/Makefile lib/pref/Makefile lib/save/Makefile lib/script/Makefile lib/user/Makefile lib/xtra/Makefile lib/xtra/font/Makefile lib/xtra/graf/Makefile lib/xtra/music/Makefile lib/xtra/sound/Makefile)
+AC_CONFIG_FILES(Makefile src/Makefile lib/Makefile lib/apex/Makefile lib/bone/Makefile lib/data/Makefile lib/edit/Makefile lib/file/Makefile lib/help/Makefile lib/info/Makefile lib/pref/Makefile lib/save/Makefile lib/script/Makefile lib/user/Makefile lib/xtra/Makefile lib/xtra/graf/Makefile lib/xtra/music/Makefile lib/xtra/sound/Makefile)
+AC_OUTPUT()