From 6c8a1cdbd3c889c9cdf8bbbfe7c39cc9c25202a0 Mon Sep 17 00:00:00 2001
From: Marcus Holland-Moritz <github@mhxnet.de>
Date: Sun, 25 Aug 2024 10:10:21 +0200
Subject: [PATCH] fix: workaround for new boost versions which have a `process`
 component

---
 CMakeLists.txt               | 4 +++-
 cmake/dwarfs-config.cmake.in | 4 +++-
 cmake/libdwarfs.cmake        | 4 ++++
 3 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 331a4334..3350f794 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -187,7 +187,9 @@ include(${CMAKE_SOURCE_DIR}/cmake/need_range_v3.cmake)
 if(WITH_LIBDWARFS)
   include(${CMAKE_SOURCE_DIR}/cmake/need_phmap.cmake)
 
-  find_package(Boost ${BOOST_REQUIRED_VERSION} REQUIRED COMPONENTS chrono iostreams program_options)
+  find_package(Boost ${BOOST_REQUIRED_VERSION} REQUIRED CONFIG
+               COMPONENTS chrono iostreams program_options
+               OPTIONAL_COMPONENTS process)
 
   if(APPLE)
     if(USE_HOMEBREW_LIBARCHIVE)
diff --git a/cmake/dwarfs-config.cmake.in b/cmake/dwarfs-config.cmake.in
index 3ae4e10e..342c6177 100644
--- a/cmake/dwarfs-config.cmake.in
+++ b/cmake/dwarfs-config.cmake.in
@@ -21,7 +21,9 @@ endif()
 find_dependency(Threads REQUIRED)
 find_dependency(fmt CONFIG REQUIRED)
 find_dependency(gflags CONFIG REQUIRED)
-find_dependency(Boost @BOOST_REQUIRED_VERSION@ REQUIRED COMPONENTS chrono context filesystem iostreams program_options regex system thread)
+find_dependency(Boost @BOOST_REQUIRED_VERSION@ REQUIRED CONFIG
+                COMPONENTS chrono context filesystem iostreams program_options regex system thread
+                OPTIONAL_COMPONENTS process)
 pkg_check_modules(LIBCRYPTO REQUIRED IMPORTED_TARGET libcrypto>=@LIBCRYPTO_REQUIRED_VERSION@)
 pkg_check_modules(LIBARCHIVE REQUIRED IMPORTED_TARGET libarchive>=@LIBARCHIVE_REQUIRED_VERSION@)
 pkg_check_modules(XXHASH REQUIRED IMPORTED_TARGET libxxhash>=@XXHASH_REQUIRED_VERSION@)
diff --git a/cmake/libdwarfs.cmake b/cmake/libdwarfs.cmake
index 6b0d227f..fe73d05b 100644
--- a/cmake/libdwarfs.cmake
+++ b/cmake/libdwarfs.cmake
@@ -221,6 +221,10 @@ target_link_libraries(
   dwarfs_fsst
 )
 
+if(TARGET Boost::process)
+  target_link_libraries(dwarfs_common PUBLIC Boost::process)
+endif()
+
 list(APPEND LIBDWARFS_TARGETS
   dwarfs_common
   dwarfs_reader