Merge pull request #666 from pdfpc/fix-664

Support both libsoup-2.4 and 3.0

Author: AndreasBilke

src/CMakeLists.txt

@@ -36,11 +36,19 @@ if (MDVIEW)
 endif ()
 
 if (REST)
-    pkg_check_modules(SOUP REQUIRED libsoup-2.4)
+    pkg_check_modules(SOUP libsoup-2.4)
+    if (SOUP_FOUND)
+        set(REST_PACKAGES
+            libsoup-2.4
+        )
+    else ()
+        pkg_check_modules(SOUP REQUIRED libsoup-3.0)
+        set(REST_PACKAGES
+            libsoup-3.0
+        )
+    endif ()
+
     pkg_check_modules(QRENCODE REQUIRED libqrencode)
-    set(REST_PACKAGES
-        libsoup-2.4
-    )
 
     if (${CMAKE_HOST_WIN32})
         # Needed for Posix.gethostname()