[build] only install headers if CMAKE_INSTALL_INCLUDEDIR is available

We shouldn't install in CMAKE_INSTALL_INCLUDEDIR if it's not set (it will install them in /srt).
Haivision · Sep 9, 2022 · 95d82c4 · 95d82c4
1 parent 91a4373
commit 95d82c4
Showing 1 changed file with 5 additions and 3 deletions.
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -1092,9 +1092,11 @@ else()
 	install(TARGETS ${INSTALL_TARGETS})
 endif()
 
-install(FILES ${HEADERS_srt} DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/srt)
-if (WIN32)
-	install(FILES ${HEADERS_srt_win32} DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/srt/win)
+if (DEFINED CMAKE_INSTALL_INCLUDEDIR)
+	install(FILES ${HEADERS_srt} DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/srt)
+	if (WIN32)
+		install(FILES ${HEADERS_srt_win32} DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/srt/win)
+	endif()
 endif()
 
 # ---