[feature] *_info の std::vector 化

[hengbandforosx/hengbandosx.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index b8f23a3..48fdd0e 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -44,7 +44,11 @@ AC_SUBST(DEFAULT_VAR_PATH)
 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,
@@ -60,6 +64,10 @@ AC_ARG_ENABLE(worldscore,
 [  --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: