From 6c87edf89613cd45d6766430b78b9a5a18d057cb Mon Sep 17 00:00:00 2001
From: RalfKonrad <github@eckel-consulting.de>
Date: Tue, 17 Dec 2024 13:29:27 +0100
Subject: [PATCH] Switch to the latest Boost version v1.87.0

---
 .../actions/build_native_library/env_variables/action.yml   | 4 ++--
 CMakeLists.txt                                              | 2 +-
 HOWTO-BUILD-FROM-SOURCE.md                                  | 6 +++---
 3 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/.github/actions/build_native_library/env_variables/action.yml b/.github/actions/build_native_library/env_variables/action.yml
index c88331f..171490b 100644
--- a/.github/actions/build_native_library/env_variables/action.yml
+++ b/.github/actions/build_native_library/env_variables/action.yml
@@ -37,10 +37,10 @@ runs:
       if: runner.os == 'Windows'
       shell: pwsh
       run: |
-        Write "BOOST_DOWNLOAD_URI=https://downloads.sourceforge.net/project/boost/boost-binaries/1.86.0/boost_1_86_0-msvc-14.3-64.exe"  >> $env:GITHUB_ENV
+        Write "BOOST_DOWNLOAD_URI=https://downloads.sourceforge.net/project/boost/boost-binaries/1.87.0/boost_1_87_0-msvc-14.3-64.exe"  >> $env:GITHUB_ENV
         Write "BOOST_INSTALLER_PATH=$env:RUNNER_TEMP\boost.exe"                                                                         >> $env:GITHUB_ENV
         Write "BOOST_INSTALL_DIR=$env:RUNNER_TEMP\boost"                                                                                >> $env:GITHUB_ENV
-        Write "Boost_DIR=$env:RUNNER_TEMP\boost\lib64-msvc-14.3\cmake\Boost-1.86.0"                                                     >> $env:GITHUB_ENV
+        Write "Boost_DIR=$env:RUNNER_TEMP\boost\lib64-msvc-14.3\cmake\Boost-1.87.0"                                                     >> $env:GITHUB_ENV
 
         Write "SWIG_DOWNLOAD_URI=https://sourceforge.net/projects/swig/files/swigwin/swigwin-4.3.0/swigwin-4.3.0.zip/download"          >> $env:GITHUB_ENV
         Write "SWIG_ZIP_FILE_PATH=$env:RUNNER_TEMP\swigwin-4.3.0.zip"                                                                   >> $env:GITHUB_ENV
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 14e2ad8..136d67d 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -10,7 +10,7 @@ project(quantlib_for_maven VERSION 1.36.0 LANGUAGES CXX)
 
 # set the Boost and Swig versions we want to use
 # to ensure compatibility across linux, macos and windows builds
-set(QL_MVN_BOOST_VERSION "1.86.0" CACHE STRING "Boost version we want to use to ensure compatibility")
+set(QL_MVN_BOOST_VERSION "1.87.0" CACHE STRING "Boost version we want to use to ensure compatibility")
 set(QL_MVN_SWIG_VERSION "4.3.0" CACHE STRING "Swig version we want to use to ensure compatibility")
 
 # set the QuantLib options the way we need them.
diff --git a/HOWTO-BUILD-FROM-SOURCE.md b/HOWTO-BUILD-FROM-SOURCE.md
index ed282a5..a7d2995 100644
--- a/HOWTO-BUILD-FROM-SOURCE.md
+++ b/HOWTO-BUILD-FROM-SOURCE.md
@@ -7,7 +7,7 @@
 - an up-to-date cpp compiler
 - an up-to-date cmake
 - an up-to-date ninja build system
-- Boost C++ libraries version `v1.86.0`
+- Boost C++ libraries version `v1.87.0`
 - Swig version `v4.3.0`
 - OpenJDK version `jdk17` or `jdk21`
 - an up-to-date Apache Maven
@@ -48,7 +48,7 @@ If you do not have access to the latest versions of the Boost C++ libraries or S
 you can use the following CMake cache variables to customize the build process:
 
 - `QL_MVN_BOOST_VERSION`: The version of the Boost C++ libraries to use, 
-                          if you do not want to use the current default `1.86.0`.
+                          if you do not want to use the current default `1.87.0`.
 
 - `QL_MVN_SWIG_VERSION`: The version of the SWIG binaries to use,
                          if you do not want to use the current default `4.3.0`.
@@ -100,7 +100,7 @@ installed on your system:
   libraries installed on your system. Only the header files are required to build the QuantLib SWIG.
 
   We are trying to use the latest version of the Boost C++ libraries.
-  Currently, we build the maven artifact using version `v1.86.0`.
+  Currently, we build the maven artifact using version `v1.87.0`.
 
   See the [Boost C++ Libraries](https://www.boost.org/) website for more information.