WIP: fix for builds on Alpine Linux

Author: striezel

code/CMakeLists.txt

@@ -58,6 +58,16 @@ if (CMAKE_CXX_COMPILER_ID STREQUAL "GNU" OR CMAKE_CXX_COMPILER_ID STREQUAL "Clan
     set( CMAKE_EXE_LINKER_FLAGS  "${CMAKE_EXE_LINKER_FLAGS} -s" )
 endif ()
 
+# Check for Alpine Linux.
+if (UNIX AND CMAKE_VERSION VERSION_GREATER_EQUAL "3.22.0")
+  cmake_host_system_information(RESULT DIST_ID QUERY DISTRIB_ID)
+  cmake_host_system_information(RESULT DIST_NAME QUERY DISTRIB_NAME)
+  if (DIST_ID STREQUAL "alpine" OR DIST_NAME STREQUAL "Alpine Linux")
+    # Alpine currently seems to have problems with Boost Process vs, so use v1.
+    add_definitions (-DUSE_BOOST_PROCESS_V1=1)
+  endif ()
+endif ()
+
 set(CMAKE_CXX_STANDARD 17)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 

code/html_generation.cpp

@@ -22,7 +22,7 @@
 #include <fstream>
 #include <iostream>
 #include <boost/version.hpp>
-#if BOOST_VERSION <= 108100
+#if (BOOST_VERSION <= 108100) || defined(USE_BOOST_PROCESS_V1)
   #include <boost/process.hpp>
 #else
   #include <boost/asio/io_context.hpp>
@@ -79,7 +79,7 @@ void openFirstIndexFile(const FolderMap& fm, const std::string& html_dir)
   // Open file via Boost Process.
   std::cout << "Opening " << fullFileName << " in browser ...\n";
   std::vector<std::string> params = additional_parameters(browser.value().type);
-  #if BOOST_VERSION <= 108100
+  #if (BOOST_VERSION <= 108100) || defined(USE_BOOST_PROCESS_V1)
   std::string command = browser.value().path.string();
   for (const auto& param: params)
   {

program-no-compression/CMakeLists.txt

@@ -62,6 +62,16 @@ if (CMAKE_CXX_COMPILER_ID STREQUAL "GNU" OR CMAKE_CXX_COMPILER_ID STREQUAL "Clan
     set( CMAKE_EXE_LINKER_FLAGS  "${CMAKE_EXE_LINKER_FLAGS} -s" )
 endif ()
 
+# Check for Alpine Linux.
+if (UNIX AND CMAKE_VERSION VERSION_GREATER_EQUAL "3.22.0")
+  cmake_host_system_information(RESULT DIST_ID QUERY DISTRIB_ID)
+  cmake_host_system_information(RESULT DIST_NAME QUERY DISTRIB_NAME)
+  if (DIST_ID STREQUAL "alpine" OR DIST_NAME STREQUAL "Alpine Linux")
+    # Alpine currently seems to have problems with Boost Process vs, so use v1.
+    add_definitions (-DUSE_BOOST_PROCESS_V1=1)
+  endif ()
+endif ()
+
 add_executable(pmdb_no_comp ${pmdb_no_comp_sources})
 
 # find libxml2