From bc0263fb87e5e14c0b31b912c66b0895778654f0 Mon Sep 17 00:00:00 2001
From: Paul Zander <negril.nx+gentoo@gmail.com>
Date: Fri, 13 Mar 2026 12:05:56 +0100
Subject: [PATCH] boost 1.90

use BoostConfig.cmake (CMP0167)
boost::system is header only since boost 1.70, so require at least that

Signed-off-by: Paul Zander <negril.nx+gentoo@gmail.com>

diff --git a/ADOL-C/boost-test/CMakeLists.txt b/ADOL-C/boost-test/CMakeLists.txt
index 4061a36..89a7635 100644
--- a/ADOL-C/boost-test/CMakeLists.txt
+++ b/ADOL-C/boost-test/CMakeLists.txt
@@ -4,13 +4,13 @@ if(3RDPARTY_BOOST_DIR)
   set(BOOST_ROOT ${3RDPARTY_BOOST_DIR})
 endif()
 
-set(BOOST_MIN_VERSION "1.59.0")
+set(BOOST_MIN_VERSION "1.70.0")
 set(Boost_NO_BOOST_CMAKE ON)
 
-find_package(Boost ${BOOST_MIN_VERSION} REQUIRED COMPONENTS unit_test_framework system)
+find_package(Boost ${BOOST_MIN_VERSION} REQUIRED COMPONENTS unit_test_framework CONFIG)
 
 if(NOT Boost_FOUND)
-  message(FATAL_ERROR "Fatal error: Boost (version >= 1.69.0) required.")
+  message(FATAL_ERROR "Fatal error: Boost (version >= 1.70.0) required.")
 endif()
 
 find_package(OpenMP)
@@ -58,8 +58,7 @@ add_executable(boost-test-adolc ${SOURCE_FILES})
 target_include_directories(boost-test-adolc PRIVATE "${ADOLC_INCLUDE_DIR}")
 target_link_libraries(boost-test-adolc PRIVATE
     adolc
-    Boost::system 
-    Boost::unit_test_framework)
+    ${Boost_LIBRARIES})
 
 if(TARGET ADOLCInterface)
   target_sources(boost-test-adolc PRIVATE c_interface_tape_loc.cpp)
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 21063c1..138e842 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -179,7 +179,7 @@ endif (ENABLE_HARDDEBUG)
 
 
 if (ENABLE_BOOST_POOL)
-  find_package(Boost 1.54 REQUIRED COMPONENTS)
+  find_package(Boost 1.70 REQUIRED COMPONENTS CONFIG)
   target_link_libraries(adolc PUBLIC Boost::boost)
   set(USE_BOOST_POOL "#define USE_BOOST_POOL 1")
 endif()
diff --git a/adolc-config.cmake.in b/adolc-config.cmake.in
index 4f89149..999dc16 100644
--- a/adolc-config.cmake.in
+++ b/adolc-config.cmake.in
@@ -20,7 +20,7 @@ endif()
 
 set(WITH_BOOST @WITH_BOOST@)
 if(WITH_BOOST)
-  find_dependency(Boost 1.54 REQUIRED COMPONENTS system)
+  find_dependency(Boost 1.70 REQUIRED CONFIG)
 endif()
 
 # Add the targets file
-- 
2.53.0