From 8ca7ff848477ccd8687a5ed0fe3dabf1070f7726 Mon Sep 17 00:00:00 2001
From: Ilya Fedin <fedin-ilja2010@ya.ru>
Date: Sun, 17 Apr 2022 07:29:07 +0400
Subject: [PATCH] Don't require breakpad/ffmpeg build directories on Linux

---
 .../crash_reports/breakpad/CMakeLists.txt     | 17 ++++++---
 external/ffmpeg/CMakeLists.txt                | 36 +++++++++++++------
 2 files changed, 39 insertions(+), 14 deletions(-)

diff --git a/external/crash_reports/breakpad/CMakeLists.txt b/external/crash_reports/breakpad/CMakeLists.txt
index d57a17e8..1a36e06e 100644
--- a/external/crash_reports/breakpad/CMakeLists.txt
+++ b/external/crash_reports/breakpad/CMakeLists.txt
@@ -7,10 +7,19 @@
 add_library(external_breakpad INTERFACE IMPORTED GLOBAL)
 add_library(desktop-app::external_breakpad ALIAS external_breakpad)
 
-target_include_directories(external_breakpad SYSTEM
-INTERFACE
-    ${libs_loc}/breakpad/src
-)
+if (LINUX)
+    find_package(PkgConfig REQUIRED)
+    pkg_check_modules(BREAKPAD REQUIRED breakpad)
+    target_include_directories(external_breakpad SYSTEM
+    INTERFACE
+        ${BREAKPAD_INCLUDE_DIRS}
+    )
+else()
+    target_include_directories(external_breakpad SYSTEM
+    INTERFACE
+        ${libs_loc}/breakpad/src
+    )
+endif()
 
 if (build_win64)
     set(breakpad_config_add _x64)
diff --git a/external/ffmpeg/CMakeLists.txt b/external/ffmpeg/CMakeLists.txt
index 39f0a367..a83053f0 100644
--- a/external/ffmpeg/CMakeLists.txt
+++ b/external/ffmpeg/CMakeLists.txt
@@ -25,25 +25,41 @@ if (DESKTOP_APP_USE_PACKAGED)
         PkgConfig::SWRESAMPLE
     )
 else()
-    target_include_directories(external_ffmpeg SYSTEM
-    INTERFACE
-        ${libs_loc}/ffmpeg
-    )
+    if (LINUX)
+        target_link_static_libraries(external_ffmpeg
+        INTERFACE
+            avformat
+            avcodec
+            swresample
+            swscale
+            avutil
+        )
+    else()
+        set(ffmpeg_lib_loc ${libs_loc}/ffmpeg)
 
-    set(ffmpeg_lib_loc ${libs_loc}/ffmpeg)
+        target_include_directories(external_ffmpeg SYSTEM
+        INTERFACE
+            ${ffmpeg_lib_loc}
+        )
+
+        target_link_libraries(external_ffmpeg
+        INTERFACE
+            ${ffmpeg_lib_loc}/libavformat/libavformat.a
+            ${ffmpeg_lib_loc}/libavcodec/libavcodec.a
+            ${ffmpeg_lib_loc}/libswresample/libswresample.a
+            ${ffmpeg_lib_loc}/libswscale/libswscale.a
+            ${ffmpeg_lib_loc}/libavutil/libavutil.a
+        )
+    endif()
 
     target_link_libraries(external_ffmpeg
     INTERFACE
-        ${ffmpeg_lib_loc}/libavformat/libavformat.a
-        ${ffmpeg_lib_loc}/libavcodec/libavcodec.a
-        ${ffmpeg_lib_loc}/libswresample/libswresample.a
-        ${ffmpeg_lib_loc}/libswscale/libswscale.a
-        ${ffmpeg_lib_loc}/libavutil/libavutil.a
         $<LINK_ONLY:desktop-app::external_opus>
         $<TARGET_FILE:desktop-app::external_opus>
         $<LINK_ONLY:desktop-app::external_vpx>
         $<TARGET_FILE:desktop-app::external_vpx>
     )
+
     if (APPLE)
         target_link_libraries(external_ffmpeg INTERFACE bz2)
     elseif (LINUX)