From 65e99f7c92d33399983caadf7d37044921488873 Mon Sep 17 00:00:00 2001
From: Hidehisa Akiyama <hidehisa.akiyama@gmail.com>
Date: Mon, 15 May 2023 14:50:57 +0900
Subject: [PATCH] add/update the minimum version check of boost to 1.44.0.

---
 CMakeLists.txt | 2 +-
 configure.ac   | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 098f5030..1d38b6a9 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -19,7 +19,7 @@ endif()
 find_package(BISON REQUIRED)
 find_package(FLEX REQUIRED)
 #find_package(Boost COMPONENTS system filesystem REQUIRED)
-find_package(Boost COMPONENTS system REQUIRED)
+find_package(Boost 1.44.0 COMPONENTS system REQUIRED)
 
 include(GNUInstallDirs)
 include(CheckIncludeFileCXX)
diff --git a/configure.ac b/configure.ac
index 56c817e4..4294235d 100644
--- a/configure.ac
+++ b/configure.ac
@@ -194,7 +194,7 @@ AX_CXX_COMPILE_STDCXX_17(noext)
 # check boost
 ##################################################
 
-AX_BOOST_BASE([1.32.0])
+AX_BOOST_BASE([1.44.0])
 AX_BOOST_SYSTEM
 CPPFLAGS="$CPPFLAGS $BOOST_CPPFLAGS"
 LDFLAGS="$LDFLAGS $BOOST_LDFLAGS"