[all] cmake: standardize indentation to 2 spaces

host/CMakeLists.txt

@@ -4,13 +4,13 @@ project(looking-glass-host C)
 get_filename_component(PROJECT_TOP "${PROJECT_SOURCE_DIR}/.." ABSOLUTE)
 
 if(PROJECT_SOURCE_DIR STREQUAL PROJECT_BINARY_DIR)
-	message(FATAL_ERROR
-		"\n"
-		"In-source builds are not supported\n"
-		"See build instructions provided in: "
-		"${PROJECT_TOP}/doc/build.rst\n"
-		"Refusing to continue"
-	)
+  message(FATAL_ERROR
+    "\n"
+    "In-source builds are not supported\n"
+    "See build instructions provided in: "
+    "${PROJECT_TOP}/doc/build.rst\n"
+    "Refusing to continue"
+  )
 endif()
 
 list(APPEND CMAKE_MODULE_PATH "${PROJECT_TOP}/cmake/" "${PROJECT_SOURCE_DIR}/cmake/")
@@ -62,16 +62,16 @@ if(ENABLE_UBSAN)
 endif()
 
 add_custom_command(
-	OUTPUT	${CMAKE_BINARY_DIR}/version.c
+  OUTPUT  ${CMAKE_BINARY_DIR}/version.c
     ${CMAKE_BINARY_DIR}/include/version.h
-		${CMAKE_BINARY_DIR}/_version.c
-	COMMAND ${CMAKE_COMMAND} -D PROJECT_TOP=${PROJECT_TOP} -P
-		${PROJECT_TOP}/version.cmake
+    ${CMAKE_BINARY_DIR}/_version.c
+  COMMAND ${CMAKE_COMMAND} -D PROJECT_TOP=${PROJECT_TOP} -P
+    ${PROJECT_TOP}/version.cmake
 )
 
 include_directories(
-	${PROJECT_SOURCE_DIR}/include
-	${CMAKE_BINARY_DIR}/include
+  ${PROJECT_SOURCE_DIR}/include
+  ${CMAKE_BINARY_DIR}/include
 )
 
 #link_libraries(
@@ -84,8 +84,8 @@ endif()
 
 
 set(SOURCES
-	${CMAKE_BINARY_DIR}/version.c
-	src/app.c
+  ${CMAKE_BINARY_DIR}/version.c
+  src/app.c
 )
 
 add_subdirectory("${PROJECT_TOP}/common"          "${CMAKE_BINARY_DIR}/common")
@@ -104,9 +104,9 @@ else()
   add_executable(looking-glass-host ${SOURCES})
 endif()
 target_link_libraries(looking-glass-host
-	lg_common
-	platform
-	lgmp
+  lg_common
+  platform
+  lgmp
 )
 
 if(WIN32)
@@ -116,7 +116,7 @@ else()
 endif()
 
 install(TARGETS looking-glass-host
-	RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
-	COMPONENT binary)
+  RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
+  COMPONENT binary)
 
 feature_summary(WHAT ENABLED_FEATURES DISABLED_FEATURES)

host/platform/Linux/CMakeLists.txt

@@ -2,22 +2,22 @@ cmake_minimum_required(VERSION 3.0)
 project(platform_Linux LANGUAGES C)
 
 include_directories(
-	${PROJECT_SOURCE_DIR}/include
+  ${PROJECT_SOURCE_DIR}/include
 )
 
 add_library(platform_Linux STATIC
-	src/platform.c
+  src/platform.c
 )
 
 add_subdirectory("capture")
 
 target_link_libraries(platform_Linux
-	m
-	capture
-	pthread
+  m
+  capture
+  pthread
 )
 
 target_include_directories(platform_Linux
-	PRIVATE
-		src
+  PRIVATE
+    src
 )

host/platform/Linux/capture/XCB/CMakeLists.txt

@@ -2,17 +2,17 @@ cmake_minimum_required(VERSION 3.0)
 project(capture_XCB LANGUAGES C)
 
 add_library(capture_XCB STATIC
-	src/xcb.c
+  src/xcb.c
 )
 
 target_link_libraries(capture_XCB
-	lg_common
-	xcb
-	xcb-shm
-	xcb-xfixes
+  lg_common
+  xcb
+  xcb-shm
+  xcb-xfixes
 )
 
 target_include_directories(capture_XCB
-	PRIVATE
-		src
+  PRIVATE
+    src
 )

host/platform/Linux/capture/pipewire/CMakeLists.txt

@@ -3,23 +3,23 @@ project(capture_pipewire LANGUAGES C)
 
 find_package(PkgConfig)
 pkg_check_modules(CAPTURE_PIPEWIRE REQUIRED IMPORTED_TARGET
-	gio-2.0
-	gio-unix-2.0
-	libpipewire-0.3
-	libspa-0.2
+  gio-2.0
+  gio-unix-2.0
+  libpipewire-0.3
+  libspa-0.2
 )
 
 add_library(capture_pipewire STATIC
-	src/pipewire.c
-	src/portal.c
+  src/pipewire.c
+  src/portal.c
 )
 
 target_link_libraries(capture_pipewire
-	PkgConfig::CAPTURE_PIPEWIRE
-	lg_common
+  PkgConfig::CAPTURE_PIPEWIRE
+  lg_common
 )
 
 target_include_directories(capture_pipewire
-	PRIVATE
-		src
+  PRIVATE
+    src
 )

host/platform/Windows/CMakeLists.txt

@@ -2,14 +2,14 @@ cmake_minimum_required(VERSION 3.0)
 project(platform_Windows LANGUAGES C)
 
 include_directories(
-	${PROJECT_SOURCE_DIR}/include
+  ${PROJECT_SOURCE_DIR}/include
 )
 
 add_library(platform_Windows STATIC
-	src/platform.c
-	src/service.c
-	src/mousehook.c
-	src/force_compose.c
+  src/platform.c
+  src/service.c
+  src/mousehook.c
+  src/force_compose.c
 )
 
 # allow use of functions for Windows 7 or later
@@ -18,21 +18,21 @@ add_compile_definitions(WINVER=0x0601 _WIN32_WINNT=0x0601)
 add_subdirectory("capture")
 
 target_link_libraries(platform_Windows
-	lg_common
-	capture
+  lg_common
+  capture
 
-	userenv
-	wtsapi32
-	psapi
-	shlwapi
-	powrprof
-	rpcrt4
-	avrt
+  userenv
+  wtsapi32
+  psapi
+  shlwapi
+  powrprof
+  rpcrt4
+  avrt
 )
 
 target_include_directories(platform_Windows
-	PRIVATE
-		src
+  PRIVATE
+    src
 )
 
 # these are for the nsis installer generator

host/platform/Windows/capture/DXGI/CMakeLists.txt

@@ -2,24 +2,24 @@ cmake_minimum_required(VERSION 3.0)
 project(capture_DXGI LANGUAGES C)
 
 add_library(capture_DXGI STATIC
-	src/dxgi.c
-	src/d3d11.c
-	src/d3d12.c
-	src/ods_capture.c
-	src/util.c
+  src/dxgi.c
+  src/d3d11.c
+  src/d3d12.c
+  src/ods_capture.c
+  src/util.c
 )
 
 add_definitions("-DCOBJMACROS -DINITGUID")
 
 target_link_libraries(capture_DXGI
-	lg_common
-	d3d11
-	dxgi
-	dwmapi
+  lg_common
+  d3d11
+  dxgi
+  dwmapi
 )
 
 target_include_directories(capture_DXGI
-	PRIVATE
-		src
-		"${PROJECT_TOP}/vendor/directx"
+  PRIVATE
+    src
+    "${PROJECT_TOP}/vendor/directx"
 )

host/platform/Windows/capture/NVFBC/CMakeLists.txt

@@ -2,20 +2,20 @@ cmake_minimum_required(VERSION 3.0)
 project(capture_NVFBC LANGUAGES C CXX)
 
 add_library(capture_NVFBC STATIC
-	src/nvfbc.c
-	src/wrapper.cpp
+  src/nvfbc.c
+  src/wrapper.cpp
 )
 
 file(TO_CMAKE_PATH "${NVFBC_SDK}" nvfbc_sdk)
 include_directories(file, "${nvfbc_sdk}/inc")
 
 target_link_libraries(capture_NVFBC
-	platform_Windows
-	dwmapi
-	d3d9
+  platform_Windows
+  dwmapi
+  d3d9
 )
 
 target_include_directories(capture_NVFBC
-	PRIVATE
-		src
+  PRIVATE
+    src
 )