games-engines/fs2_open: Added 'discord' USE flag

Package-Manager: Portage-3.0.30, Repoman-3.0.3
Signed-off-by: Jonas Frei <freijon@pm.me>

games-engines/fs2_open/files/fs2_open-21.4.1-disable-discord.patch

@@ -0,0 +1,55 @@
+--- fs2_open/code/CMakeLists.txt	2022-03-27 21:03:27.290788070 +0200
++++ fs2_open/code/CMakeLists.txt	2022-03-27 21:06:50.271782416 +0200
+@@ -41,8 +41,6 @@
+ 
+ target_link_libraries(code PUBLIC md5)
+ 
+-target_link_libraries(code PUBLIC discord-rpc)
+-
+ target_link_libraries(code PUBLIC libRocket)
+ 
+ target_link_libraries(code PUBLIC pcp)
+--- fs2_open/code/source_groups.cmake	2021-11-01 18:00:53.000000000 +0100
++++ fs2_open/code/source_groups.cmake	2022-03-27 21:35:47.595734025 +0200
+@@ -705,11 +705,6 @@
+ 	libs/antlr/ErrorListener.h
+ 	)
+ 
+-add_file_folder("Libs\\\\Discord"
+-	libs/discord/discord.cpp
+-	libs/discord/discord.h
+-)
+-
+ if (FSO_BUILD_WITH_FFMPEG)
+ 	add_file_folder("Libs\\\\FFmpeg"
+ 		libs/ffmpeg/FFmpeg.cpp
+--- fs2_open/lib/CMakeLists.txt	2022-03-27 21:03:27.287788070 +0200
++++ fs2_open/lib/CMakeLists.txt	2022-03-27 21:07:12.849781787 +0200
+@@ -33,8 +33,6 @@
+ 	include(FFmpeg.cmake)
+ endif()
+ 
+-add_subdirectory(discord)
+-
+ include(libRocket.cmake)
+ 
+ add_subdirectory(libpcp)
+--- fs2_open/freespace2/freespace.cpp	2021-11-01 18:00:53.000000000 +0100
++++ fs2_open/freespace2/freespace.cpp	2022-03-27 21:07:50.111780749 +0200
+@@ -83,7 +83,6 @@
+ #include "jumpnode/jumpnode.h"
+ #include "lab/labv2.h"
+ #include "lab/wmcgui.h" //So that GUI_System can be initialized
+-#include "libs/discord/discord.h"
+ #include "libs/ffmpeg/FFmpeg.h"
+ #include "lighting/lighting.h"
+ #include "localization/localize.h"
+@@ -1940,8 +1939,6 @@
+ 	libs::ffmpeg::initialize();
+ #endif
+ 
+-	libs::discord::init();
+-
+ 	nprintf(("General", "Ships.tbl is : %s\n", Game_ships_tbl_valid ? "VALID" : "INVALID!!!!"));
+ 	nprintf(("General", "Weapons.tbl is : %s\n", Game_weapons_tbl_valid ? "VALID" : "INVALID!!!!"));
+ 

games-engines/fs2_open/files/fs2_open-21.4.1-dont-build-lz4.patch

@@ -1,5 +1,5 @@
---- fs2_open-21.4.1/lib/CMakeLists.txt	2021-11-01 18:00:53.000000000 +0100
-+++ fs2_open-21.4.1/lib/CMakeLists.txt	2022-03-26 11:34:48.746075280 +0100
+--- fs2_open/lib/CMakeLists.txt	2021-11-01 18:00:53.000000000 +0100
++++ fs2_open/lib/CMakeLists.txt	2022-03-26 11:34:48.746075280 +0100
 @@ -50,5 +50,3 @@
  add_subdirectory(mdns)
  

games-engines/fs2_open/files/fs2_open-21.4.1-dont-override-ldflags.patch

@@ -1,5 +1,5 @@
---- fs2_open-21.4.1/cmake/toolchain-gcc.cmake	2021-11-01 18:00:53.000000000 +0100
-+++ fs2_open-21.4.1/cmake/toolchain-gcc.cmake	2022-03-27 17:52:26.738107292 +0200
+--- fs2_open/cmake/toolchain-gcc.cmake	2021-11-01 18:00:53.000000000 +0100
++++ fs2_open/cmake/toolchain-gcc.cmake	2022-03-27 17:52:26.738107292 +0200
 @@ -27,6 +27,11 @@
  set(COMPILER_FLAGS "")
  set(LINKER_FLAGS "")

games-engines/fs2_open/files/fs2_open-21.4.1-make-arch-independent.patch

@@ -1,5 +1,5 @@
---- fs2_open-21.4.1/cmake/version.cmake	2021-05-22 20:20:18.448441242 +0200
-+++ fs2_open-21.4.1/cmake/version.cmake	2021-05-22 20:21:05.493447003 +0200
+--- fs2_open/cmake/version.cmake	2021-05-22 20:20:18.448441242 +0200
++++ fs2_open/cmake/version.cmake	2021-05-22 20:21:05.493447003 +0200
 @@ -35,11 +35,6 @@
      SET(FSO_BINARY_SUFFIX "${FSO_VERSION_MAJOR}_${FSO_VERSION_MINOR}_${FSO_VERSION_BUILD}_${FSO_VERSION_REVISION_STR}")
  ENDIF()

games-engines/fs2_open/files/fs2_open-21.4.1-version-fix.patch

@@ -1,5 +1,5 @@
---- fs2_open-21.4.1/version_override.cmake	2022-03-25 22:22:13.424199518 +0100
-+++ fs2_open-21.4.1/version_override.cmake	2022-03-25 22:22:30.378200320 +0100
+--- fs2_open/version_override.cmake
++++ fs2_open/version_override.cmake
 @@ -1,5 +1,5 @@
  set(FSO_VERSION_MAJOR 21)
  set(FSO_VERSION_MINOR 4)

games-engines/fs2_open/fs2_open-21.4.1-r2.ebuild

@@ -24,6 +24,7 @@ SRC_URI="
 LICENSE="Unlicense MIT Boost-1.0"
 SLOT="0"
 KEYWORDS="~amd64"
+IUSE="discord"
 
 DEPEND="
 	app-arch/lz4
@@ -59,6 +60,12 @@ src_unpack() {
 	mv cmake-modules-${HASH_CMAKE_MODULES}/* "${S}/cmake/external/rpavlik-cmake-modules/" || die
 }
 
+src_prepare() {
+	use discord || eapply "${FILESDIR}/${P}-disable-discord.patch"
+	eapply_user
+	cmake_src_prepare
+}
+
 src_install() {
 	exeinto "/opt/${PN}"
 	doexe "${BUILD_DIR}/bin/${PN}_${_PV}"
@@ -68,7 +75,7 @@ src_install() {
 	doins "${BUILD_DIR}/bin/libRocketCore.so"
 	doins "${BUILD_DIR}/bin/libRocketCoreLua.so"
 	doins "${BUILD_DIR}/bin/libRocketDebugger.so"
-	doins "${BUILD_DIR}/bin/libdiscord-rpc.so"
+	use discord && doins "${BUILD_DIR}/bin/libdiscord-rpc.so"
 }
 
 pkg_postinst() {

games-engines/fs2_open/metadata.xml

@@ -15,4 +15,7 @@
 		<remote-id type="github">scp-fs2open/fs2open.github.com</remote-id>
 		<bugs-to>https://github.com/scp-fs2open/fs2open.github.com/issues</bugs-to>
 	</upstream>
+	<use>
+		<flag name="discord">Enable Discord RPC support</flag>
+	</use>
 </pkgmetadata>