Try to use system xz library

awawa-dev · Jun 27, 2023 · 412ac11 · 412ac11
1 parent fef16fb
commit 412ac11
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Showing 3 changed files with 17 additions and 4 deletions.
diff --git a/dependencies/CMakeLists.txt b/dependencies/CMakeLists.txt
@@ -161,5 +161,9 @@ ENDIF()
 
 if ( ENABLE_XZ )
 	option(BUILD_TESTING "" OFF)
-	add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/external/xz)	
+	find_package(LibLZMA QUIET)
+	if (NOT LIBLZMA_FOUND)
+		message( WARNING "Could not found system xz library. Using embedded xz library.")
+		add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/external/xz)
+	endif()
 ENDIF()
diff --git a/sources/api/CMakeLists.txt b/sources/api/CMakeLists.txt
@@ -21,8 +21,13 @@ target_link_libraries(hyperhdr-api
 )
 
 if(ENABLE_XZ)
-	target_link_libraries(hyperhdr-api liblzma)
-	target_include_directories(hyperhdr-api PRIVATE "${CMAKE_SOURCE_DIR}/dependencies/external/xz/src/liblzma/api")
+	if (NOT LIBLZMA_FOUND)
+		target_link_libraries(hyperhdr-api liblzma)
+		target_include_directories(hyperhdr-api PRIVATE "${CMAKE_SOURCE_DIR}/dependencies/external/xz/src/liblzma/api")
+	else()
+		target_link_libraries(hyperhdr-api LibLZMA::LibLZMA)
+		target_include_directories(hyperhdr-api PRIVATE ${LIBLZMA_INCLUDE_DIR})	
+	endif()
 endif()
 
 if(USE_PRECOMPILED_HEADERS AND COMMAND target_precompile_headers)

diff --git a/sources/hyperhdr/CMakeLists.txt b/sources/hyperhdr/CMakeLists.txt
@@ -53,7 +53,11 @@ if (USE_STATIC_QT_PLUGINS)
 endif()
 
 if(ENABLE_XZ)
-	target_link_libraries(hyperhdr liblzma)
+	if (LIBLZMA_FOUND)
+		target_link_libraries(hyperhdr LibLZMA::LibLZMA)
+	else()
+		target_link_libraries(hyperhdr liblzma)
+	endif()
 endif()
 
 if (ENABLE_PROTOBUF)