dev-libs/boost: fix USE=tools build

Closes: https://bugs.gentoo.org/932240
Signed-off-by: Sam James <sam@gentoo.org>

2 files changed, 189 insertions, 0 deletions

diff --git a/dev-libs/boost/boost-1.85.0.ebuild b/dev-libs/boost/boost-1.85.0.ebuild
index 3a6700ea176b..30577a1da191 100644
--- a/dev-libs/boost/boost-1.85.0.ebuild
+++ b/dev-libs/boost/boost-1.85.0.ebuild
@@ -50,6 +50,7 @@ BDEPEND=">=dev-build/b2-5.0.0"
 PATCHES=(
 	"${FILESDIR}"/${PN}-1.81.0-disable_icu_rpath.patch
 	"${FILESDIR}"/${PN}-1.79.0-build-auto_index-tool.patch
+	"${FILESDIR}"/${PN}-1.85.0-bcp-filesystem.patch
 )
 
 create_user-config.jam() {
diff --git a/dev-libs/boost/files/boost-1.85.0-bcp-filesystem.patch b/dev-libs/boost/files/boost-1.85.0-bcp-filesystem.patch
new file mode 100644
index 000000000000..23d94040341d
--- /dev/null
+++ b/dev-libs/boost/files/boost-1.85.0-bcp-filesystem.patch
@@ -0,0 +1,188 @@
+https://bugs.gentoo.org/932240
+https://github.com/boostorg/bcp/commit/cd21e9b4a749a77c24facf2da44f01e032c40842
+
+From cd21e9b4a749a77c24facf2da44f01e032c40842 Mon Sep 17 00:00:00 2001
+From: Andrey Semashev <andrey.semashev@gmail.com>
+Date: Sun, 24 Mar 2024 14:49:18 +0300
+Subject: [PATCH] Remove usage of deprecated and removed Boost.Filesystem APIs.
+
+---
+ add_dependent_lib.cpp |  5 +++--
+ add_path.cpp          | 30 +++++++++++++++---------------
+ bcp_imp.hpp           |  1 +
+ copy_path.cpp         |  8 ++++----
+ file_types.cpp        |  2 +-
+ 5 files changed, 24 insertions(+), 22 deletions(-)
+
+diff --git a/tools/bcp/add_dependent_lib.cpp b/tools/bcp/add_dependent_lib.cpp
+index 4852914..521b70d 100644
+--- a/tools/bcp/add_dependent_lib.cpp
++++ b/tools/bcp/add_dependent_lib.cpp
+@@ -15,6 +15,7 @@
+ #include "bcp_imp.hpp"
+ #include "fileview.hpp"
+ #include <boost/regex.hpp>
++#include <boost/filesystem/directory.hpp>
+ #include <boost/filesystem/operations.hpp>
+ #include <boost/filesystem/exception.hpp>
+ #include <iostream>
+@@ -43,12 +44,12 @@ static void init_library_scanner(const fs::path& p, bool cvs_mode, const std::st
+    //
+    // Don't add files created by build system:
+    //
+-   if((p.leaf() == "bin") || (p.leaf() == "bin-stage"))
++   if((p.filename() == "bin") || (p.filename() == "bin-stage"))
+       return; 
+    //
+    // Don't add version control directories:
+    //
+-   if((p.leaf() == "CVS") || (p.leaf() == ".svn"))
++   if((p.filename() == "CVS") || (p.filename() == ".svn"))
+       return; 
+    //
+    // don't add directories not under version control:
+diff --git a/tools/bcp/add_path.cpp b/tools/bcp/add_path.cpp
+index 8a1fee3..747bb8c 100644
+--- a/tools/bcp/add_path.cpp
++++ b/tools/bcp/add_path.cpp
+@@ -15,6 +15,7 @@
+ #include "bcp_imp.hpp"
+ #include "fileview.hpp"
+ #include <boost/regex.hpp>
++#include <boost/filesystem/directory.hpp>
+ #include <boost/filesystem/operations.hpp>
+ #include <boost/filesystem/exception.hpp>
+ #include <iostream>
+@@ -24,8 +25,7 @@ void bcp_implementation::add_path(const fs::path& p)
+ {
+    if (m_excluded.find(p) != m_excluded.end())
+       return;
+-   fs::path normalized_path = p;
+-    normalized_path.normalize();
++   fs::path normalized_path = p.lexically_normal();
+    if(fs::exists(m_boost_path / normalized_path))
+    {
+       if(fs::is_directory(m_boost_path / normalized_path))
+@@ -45,12 +45,12 @@ void bcp_implementation::add_directory(const fs::path& p)
+    //
+    // Don't add files created by build system:
+    //
+-   if((p.leaf() == "bin") || (p.leaf() == "bin-stage"))
++   if((p.filename() == "bin") || (p.filename() == "bin-stage"))
+       return; 
+    //
+    // Don't add version control directories:
+    //
+-   if((p.leaf() == "CVS") || (p.leaf() == ".svn"))
++   if((p.filename() == "CVS") || (p.filename() == ".svn"))
+       return; 
+    //
+    // don't add directories not under version control:
+@@ -180,7 +180,7 @@ void bcp_implementation::add_file(const fs::path& p)
+          {
+             // only concatonate if it's a relative path
+             // rather than a URL:
+-            fs::path dep(p.branch_path() / s);
++            fs::path dep(p.parent_path() / s);
+             if(!m_dependencies.count(dep)) 
+             {
+                m_dependencies[dep] = p; // set up dependency tree
+@@ -355,13 +355,13 @@ void bcp_implementation::add_file_dependencies(const fs::path& p, bool scanfile)
+             continue;
+          }
+          include_file = i->str();
+-         fs::path test_file(m_boost_path / p.branch_path() / include_file);
+-         if(fs::exists(test_file) && !fs::is_directory(test_file) && (p.branch_path().string() != "boost"))
++         fs::path test_file(m_boost_path / p.parent_path() / include_file);
++         if(fs::exists(test_file) && !fs::is_directory(test_file) && (p.parent_path().string() != "boost"))
+          {
+-            if(!m_dependencies.count(p.branch_path() / include_file)) 
++            if(!m_dependencies.count(p.parent_path() / include_file)) 
+             {
+-               m_dependencies[p.branch_path() / include_file] = p;
+-               add_pending_path(p.branch_path() / include_file);
++               m_dependencies[p.parent_path() / include_file] = p;
++               add_pending_path(p.parent_path() / include_file);
+             }
+          }
+          else if(fs::exists(m_boost_path / include_file))
+@@ -405,13 +405,13 @@ void bcp_implementation::add_file_dependencies(const fs::path& p, bool scanfile)
+          ++i;
+          continue;
+       }
+-      fs::path test_file(m_boost_path / p.branch_path() / include_file);
+-      if(fs::exists(test_file) && !fs::is_directory(test_file) && (p.branch_path().string() != "boost"))
++      fs::path test_file(m_boost_path / p.parent_path() / include_file);
++      if(fs::exists(test_file) && !fs::is_directory(test_file) && (p.parent_path().string() != "boost"))
+       {
+-         if(!m_dependencies.count(p.branch_path() / include_file)) 
++         if(!m_dependencies.count(p.parent_path() / include_file)) 
+          {
+-            m_dependencies[p.branch_path() / include_file] = p;
+-            add_pending_path(p.branch_path() / include_file);
++            m_dependencies[p.parent_path() / include_file] = p;
++            add_pending_path(p.parent_path() / include_file);
+          }
+       }
+       else if(fs::exists(m_boost_path / include_file))
+diff --git a/tools/bcp/bcp_imp.hpp b/tools/bcp/bcp_imp.hpp
+index e515581..51c85ba 100644
+--- a/tools/bcp/bcp_imp.hpp
++++ b/tools/bcp/bcp_imp.hpp
+@@ -14,6 +14,7 @@
+ #include <set>
+ #include <map>
+ #include <queue>
++#include <string>
+ #include <boost/filesystem/path.hpp>
+ 
+ namespace fs = boost::filesystem;
+diff --git a/tools/bcp/copy_path.cpp b/tools/bcp/copy_path.cpp
+index 4143c79..6b7a370 100644
+--- a/tools/bcp/copy_path.cpp
++++ b/tools/bcp/copy_path.cpp
+@@ -49,18 +49,18 @@ void bcp_implementation::copy_path(const fs::path& p)
+    if(fs::exists(m_dest_path / p))
+    {
+       std::cout << "Copying (and overwriting) file: " << p.string() << "\n";
+-     fs::remove(m_dest_path / p);
++      fs::remove(m_dest_path / p);
+    }
+    else
+       std::cout << "Copying file: " << p.string() << "\n";
+    //
+    // create the path to the new file if it doesn't already exist:
+    //
+-   create_path(p.branch_path());
++   create_path(p.parent_path());
+    //
+    // do text based copy if requested:
+    //
+-   if((p.leaf() == "Jamroot") && m_namespace_name.size())
++   if((p.filename() == "Jamroot") && m_namespace_name.size())
+    {
+       static std::vector<char> v1, v2;
+       v1.clear();
+@@ -240,7 +240,7 @@ void bcp_implementation::create_path(const fs::path& p)
+    if(!fs::exists(m_dest_path / p))
+    {
+       // recurse then create the path:
+-      create_path(p.branch_path());
++      create_path(p.parent_path());
+       fs::create_directory(m_dest_path / p);
+    }
+ }
+diff --git a/tools/bcp/file_types.cpp b/tools/bcp/file_types.cpp
+index 297d304..69f6027 100644
+--- a/tools/bcp/file_types.cpp
++++ b/tools/bcp/file_types.cpp
+@@ -52,7 +52,7 @@ bool bcp_implementation::is_binary_file(const fs::path& p)
+       "|"
+       "(Jamfile|makefile|configure)",
+       boost::regex::perl | boost::regex::icase);
+-   return !boost::regex_match(p.leaf().generic_string(), e);
++   return !boost::regex_match(p.filename().generic_string(), e);
+ 
+ }
+ 
+