From 10727ade4cd594825671bda74aab7d65d6394b04 Mon Sep 17 00:00:00 2001
From: Timothy Flynn <trflynn89@pm.me>
Date: Mon, 12 Sep 2022 15:35:54 -0400
Subject: [PATCH] Meta: Add Lagom option to disable building LibWeb

Compiling LibWeb for Lagom can add quite a bit of compile time. Add a
CMake option to disable it locally.
---
 Meta/CMake/lagom_options.cmake |  1 +
 Meta/Lagom/CMakeLists.txt      | 54 ++++++++++++++++++----------------
 2 files changed, 30 insertions(+), 25 deletions(-)

diff --git a/Meta/CMake/lagom_options.cmake b/Meta/CMake/lagom_options.cmake
index 5d252c4b16e..fa0efbd4a17 100644
--- a/Meta/CMake/lagom_options.cmake
+++ b/Meta/CMake/lagom_options.cmake
@@ -11,3 +11,4 @@ serenity_option(ENABLE_FUZZERS_LIBFUZZER OFF CACHE BOOL "Build fuzzers using Cla
 serenity_option(ENABLE_FUZZERS_OSSFUZZ OFF CACHE BOOL "Build OSS-Fuzz compatible fuzzers")
 serenity_option(BUILD_LAGOM OFF CACHE BOOL "Build parts of the system targeting the host OS for fuzzing/testing")
 serenity_option(ENABLE_LAGOM_CCACHE ON CACHE BOOL "Enable ccache for Lagom builds")
+serenity_option(ENABLE_LAGOM_LIBWEB ON CACHE BOOL "Enable compiling LibWeb for Lagom builds")
diff --git a/Meta/Lagom/CMakeLists.txt b/Meta/Lagom/CMakeLists.txt
index b8812bf6c63..f703c7d4136 100644
--- a/Meta/Lagom/CMakeLists.txt
+++ b/Meta/Lagom/CMakeLists.txt
@@ -525,31 +525,33 @@ if (BUILD_LAGOM)
     )
 
     # Web
-    include(libweb_generators)
-    file(GLOB LIBWEB_SOURCES CONFIGURE_DEPENDS "../../Userland/Libraries/LibWeb/*.cpp")
-    file(GLOB LIBWEB_SUBDIR_SOURCES CONFIGURE_DEPENDS "../../Userland/Libraries/LibWeb/*/*.cpp")
-    file(GLOB LIBWEB_SUBSUBDIR_SOURCES CONFIGURE_DEPENDS "../../Userland/Libraries/LibWeb/*/*/*.cpp")
-    file(GLOB LIBWEB_SUBSUBSUBDIR_SOURCES CONFIGURE_DEPENDS "../../Userland/Libraries/LibWeb/*/*/*/*.cpp")
-    list(REMOVE_ITEM LIBWEB_SUBSUBDIR_SOURCES "${CMAKE_CURRENT_SOURCE_DIR}/../../Userland/Libraries/LibWeb/CSS/SyntaxHighlighter/SyntaxHighlighter.cpp")
-    list(REMOVE_ITEM LIBWEB_SUBSUBDIR_SOURCES "${CMAKE_CURRENT_SOURCE_DIR}/../../Userland/Libraries/LibWeb/HTML/SyntaxHighlighter/SyntaxHighlighter.cpp")
+    if (ENABLE_LAGOM_LIBWEB)
+        include(libweb_generators)
+        file(GLOB LIBWEB_SOURCES CONFIGURE_DEPENDS "../../Userland/Libraries/LibWeb/*.cpp")
+        file(GLOB LIBWEB_SUBDIR_SOURCES CONFIGURE_DEPENDS "../../Userland/Libraries/LibWeb/*/*.cpp")
+        file(GLOB LIBWEB_SUBSUBDIR_SOURCES CONFIGURE_DEPENDS "../../Userland/Libraries/LibWeb/*/*/*.cpp")
+        file(GLOB LIBWEB_SUBSUBSUBDIR_SOURCES CONFIGURE_DEPENDS "../../Userland/Libraries/LibWeb/*/*/*/*.cpp")
+        list(REMOVE_ITEM LIBWEB_SUBSUBDIR_SOURCES "${CMAKE_CURRENT_SOURCE_DIR}/../../Userland/Libraries/LibWeb/CSS/SyntaxHighlighter/SyntaxHighlighter.cpp")
+        list(REMOVE_ITEM LIBWEB_SUBSUBDIR_SOURCES "${CMAKE_CURRENT_SOURCE_DIR}/../../Userland/Libraries/LibWeb/HTML/SyntaxHighlighter/SyntaxHighlighter.cpp")
 
-    generate_css_implementation()
+        generate_css_implementation()
 
-    set(LIBWEB_GENERATED_SOURCES
-        LibWeb/CSS/DefaultStyleSheetSource.cpp
-        LibWeb/CSS/Enums.cpp
-        LibWeb/CSS/MediaFeatureID.cpp
-        LibWeb/CSS/PropertyID.cpp
-        LibWeb/CSS/QuirksModeStyleSheetSource.cpp
-        LibWeb/CSS/TransformFunctions.cpp
-        LibWeb/CSS/ValueID.cpp
-    )
+        set(LIBWEB_GENERATED_SOURCES
+            LibWeb/CSS/DefaultStyleSheetSource.cpp
+            LibWeb/CSS/Enums.cpp
+            LibWeb/CSS/MediaFeatureID.cpp
+            LibWeb/CSS/PropertyID.cpp
+            LibWeb/CSS/QuirksModeStyleSheetSource.cpp
+            LibWeb/CSS/TransformFunctions.cpp
+            LibWeb/CSS/ValueID.cpp
+        )
 
-    lagom_lib(Web web
-        SOURCES ${LIBWEB_SOURCES} ${LIBWEB_SUBDIR_SOURCES} ${LIBWEB_SUBSUBDIR_SOURCES} ${LIBWEB_SUBSUBSUBDIR_SOURCES} ${LIBWEB_GENERATED_SOURCES}
-        LIBS LibMarkdown LibGemini LibGfx LibGL LibJS LibTextCodec LibWasm LibXML
-    )
-    generate_js_wrappers(LibWeb)
+        lagom_lib(Web web
+            SOURCES ${LIBWEB_SOURCES} ${LIBWEB_SUBDIR_SOURCES} ${LIBWEB_SUBSUBDIR_SOURCES} ${LIBWEB_SUBSUBSUBDIR_SOURCES} ${LIBWEB_GENERATED_SOURCES}
+            LIBS LibMarkdown LibGemini LibGfx LibGL LibJS LibTextCodec LibWasm LibXML
+        )
+        generate_js_wrappers(LibWeb)
+    endif()
 
     # WebSocket
     file(GLOB LIBWEBSOCKET_SOURCES CONFIGURE_DEPENDS "../../Userland/Libraries/LibWebSocket/*.cpp")
@@ -601,9 +603,11 @@ if (BUILD_LAGOM)
         set_target_properties(gml-format_lagom PROPERTIES OUTPUT_NAME gml-format)
         target_link_libraries(gml-format_lagom LibCore LibGML LibMain)
 
-        add_executable(headless_browser_lagom ../../Userland/Utilities/headless-browser.cpp)
-        set_target_properties(headless_browser_lagom PROPERTIES OUTPUT_NAME headless-browser)
-        target_link_libraries(headless_browser_lagom LibWeb LibWebSocket LibHTTP LibJS LibGfx LibMain)
+        if (ENABLE_LAGOM_LIBWEB)
+            add_executable(headless_browser_lagom ../../Userland/Utilities/headless-browser.cpp)
+            set_target_properties(headless_browser_lagom PROPERTIES OUTPUT_NAME headless-browser)
+            target_link_libraries(headless_browser_lagom LibWeb LibWebSocket LibHTTP LibJS LibGfx LibMain)
+        endif()
 
         add_executable(js_lagom ../../Userland/Utilities/js.cpp)
         set_target_properties(js_lagom PROPERTIES OUTPUT_NAME js)