Automatically select appropriate libsoup version

cmake/MultiFind.cmake

@@ -20,6 +20,7 @@ function(find_packages result)
         find_package(${pkg} ${pkg_version} REQUIRED)
         list(APPEND _res ${${pkg}_PKG_CONFIG_NAME})
         list(APPEND _res_libs ${${pkg}_LIBRARIES})
+        set(${pkg}_VERSION "${${pkg}_VERSION}" PARENT_SCOPE)
     endforeach(pkg)
     foreach(pkg ${ARGS_OPTIONAL})
         string(REPLACE ">=" ";" pkg_ ${pkg})
@@ -38,6 +39,7 @@ function(find_packages result)
         if(${pkg}_FOUND)
             list(APPEND _res ${${pkg}_PKG_CONFIG_NAME})
             list(APPEND _res_libs ${${pkg}_LIBRARIES})
+            set(${pkg}_VERSION "${${pkg}_VERSION}" PARENT_SCOPE)
         endif()
     endforeach(pkg)
     set(${result} "${_res}" PARENT_SCOPE)

cmake/SoupVersion.cmake

@@ -0,0 +1,33 @@
+find_package(Nice QUIET)
+if (Nice_FOUND AND NOT SOUP_VERSION AND NOT USE_SOUP3)
+    file(GET_RUNTIME_DEPENDENCIES
+        RESOLVED_DEPENDENCIES_VAR Nice_DEPENDENCIES
+        UNRESOLVED_DEPENDENCIES_VAR Nice_UNRESOLVED_DEPENDENCIES
+        LIBRARIES ${Nice_LIBRARY}
+        PRE_INCLUDE_REGEXES "soup|gupnp"
+        PRE_EXCLUDE_REGEXES "."
+    )
+    foreach (lib ${Nice_DEPENDENCIES})
+        if (lib MATCHES ".*/libsoup-3.*")
+            set(SOUP_VERSION 3)
+        endif ()
+    endforeach ()
+    foreach (lib ${Nice_DEPENDENCIES})
+        if (lib MATCHES ".*/libsoup-2.*")
+            set(SOUP_VERSION 2)
+        endif ()
+    endforeach ()
+    set(SOUP_VERSION ${SOUP_VERSION} CACHE STRING "Version of libsoup to use")
+    set_property(CACHE SOUP_VERSION PROPERTY STRINGS "2" "3")
+    message(STATUS "Using Soup${SOUP_VERSION} to provide Soup")
+elseif (NOT SOUP_VERSION)
+    find_package(Soup2 QUIET)
+    find_package(Soup3 QUIET)
+    # Only use libsoup 3 if specifically requested or when libsoup 2 is not available
+    if (Soup3_FOUND AND NOT Soup2_FOUND OR USE_SOUP3)
+        set(SOUP_VERSION 3)
+    else ()
+        set(SOUP_VERSION 2)
+    endif ()
+endif ()
+set(Soup "Soup${SOUP_VERSION}")

configure

@@ -1,7 +1,7 @@
 #!/bin/sh
 
 OPTS=`getopt -o "h" --long \
-help,fetch-only,no-debug,disable-fast-vapi,with-tests,release,with-libsignal-in-tree,\
+help,fetch-only,no-debug,disable-fast-vapi,with-tests,release,with-libsignal-in-tree,with-libsoup3,\
 enable-plugin:,disable-plugin:,\
 prefix:,program-prefix:,exec-prefix:,lib-suffix:,\
 bindir:,libdir:,includedir:,datadir:,\
@@ -22,6 +22,7 @@ DISABLE_FAST_VAPI=
 LIB_SUFFIX=
 NO_DEBUG=
 FETCH_ONLY=
+USE_SOUP3=
 
 EXEC_PREFIX=
 BINDIR=
@@ -56,6 +57,7 @@ Configuration:
   --release                  Configure to build an optimized release version
   --with-libsignal-in-tree   Build libsignal-protocol-c in tree and link it
                              statically.
+  --with-libsoup3            Build with libsoup-3.0
   --with-tests               Also build tests.
 
 Plugin configuration:
@@ -111,6 +113,7 @@ while true; do
         --valac-flags ) VALAC_FLAGS="$2"; shift; shift ;;
         --lib-suffix ) LIB_SUFFIX="$2"; shift; shift ;;
         --with-libsignal-in-tree ) BUILD_LIBSIGNAL_IN_TREE=yes; shift ;;
+        --with-libsoup3 ) USE_SOUP3=yes; shift ;;
         --disable-fast-vapi ) DISABLE_FAST_VAPI=yes; shift ;;
         --no-debug ) NO_DEBUG=yes; shift ;;
         --fetch-only ) FETCH_ONLY=yes; shift ;;
@@ -256,6 +259,7 @@ cmake -G "$cmake_type" \
     -DDISABLED_PLUGINS="$DISABLED_PLUGINS" \
     -DBUILD_TESTS="$BUILD_TESTS" \
     -DBUILD_LIBSIGNAL_IN_TREE="$BUILD_LIBSIGNAL_IN_TREE" \
+    -DUSE_SOUP3="$USE_SOUP3" \
     -DVALA_EXECUTABLE="$VALAC" \
     -DCMAKE_VALA_FLAGS="$VALACFLAGS" \
     -DDISABLE_FAST_VAPI="$DISABLE_FAST_VAPI" \

plugins/http-files/CMakeLists.txt

@@ -1,11 +1,4 @@
-set(HTTP_FILES_DEFINITIONS)
-if(USE_SOUP3)
-   set(Soup Soup3)
-   set(HTTP_FILES_DEFINITIONS ${HTTP_FILES_DEFINITIONS} SOUP_3)
-else()
-   set(Soup Soup2)
-endif()
-
+include(SoupVersion)
 find_packages(HTTP_FILES_PACKAGES REQUIRED
     Gee
     GLib
@@ -15,6 +8,12 @@ find_packages(HTTP_FILES_PACKAGES REQUIRED
     ${Soup}
 )
 
+set(HTTP_FILES_DEFINITIONS)
+
+if(${Soup}_VERSION VERSION_GREATER_EQUAL "3.0")
+   set(HTTP_FILES_DEFINITIONS ${HTTP_FILES_DEFINITIONS} SOUP_3_0)
+endif()
+
 vala_precompile(HTTP_FILES_VALA_C
 SOURCES
     src/file_provider.vala

plugins/http-files/src/file_provider.vala

@@ -101,7 +101,7 @@ public class FileProvider : Dino.FileProvider, Object {
         head_message.request_headers.append("Accept-Encoding", "identity");
 
         try {
-#if SOUP_3
+#if SOUP_3_0
             yield session.send_async(head_message, GLib.Priority.LOW, null);
 #else
             yield session.send_async(head_message, null);
@@ -136,7 +136,7 @@ public class FileProvider : Dino.FileProvider, Object {
         var get_message = new Soup.Message("GET", http_receive_data.url);
 
         try {
-#if SOUP_3
+#if SOUP_3_0
             InputStream stream = yield session.send_async(get_message, GLib.Priority.LOW, file_transfer.cancellable);
 #else
             InputStream stream = yield session.send_async(get_message, file_transfer.cancellable);

plugins/http-files/src/file_sender.vala

@@ -73,7 +73,7 @@ public class HttpFileSender : FileSender, Object {
         }
     }
 
-#if !SOUP_3
+#if !SOUP_3_0
     private static void transfer_more_bytes(InputStream stream, Soup.MessageBody body) {
         uint8[] bytes = new uint8[4096];
         ssize_t read = stream.read(bytes);
@@ -93,7 +93,7 @@ public class HttpFileSender : FileSender, Object {
         var session = new Soup.Session();
         session.user_agent = @"Dino/$(Dino.get_short_version()) ";
         var put_message = new Soup.Message("PUT", file_send_data.url_up);
-#if SOUP_3
+#if SOUP_3_0
         put_message.set_request_body(file_meta.mime_type, file_transfer.input_stream, (ssize_t) file_meta.size);
 #else
         put_message.request_headers.set_content_type(file_meta.mime_type, null);
@@ -106,7 +106,7 @@ public class HttpFileSender : FileSender, Object {
             put_message.request_headers.append(entry.key, entry.value);
         }
         try {
-#if SOUP_3
+#if SOUP_3_0
             yield session.send_async(put_message, GLib.Priority.LOW, file_transfer.cancellable);
 #else
             yield session.send_async(put_message, file_transfer.cancellable);