From 34fff80687d1c9ee9749ba748a269237e35ed077 Mon Sep 17 00:00:00 2001
From: "Maarten L. Hekkelman" <maarten@hekkelman.com>
Date: Mon, 7 Oct 2024 11:26:28 +0200
Subject: [PATCH] better support for resource less building

---
 CMakeLists.txt | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 614fa67..da0a0b7 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -115,6 +115,8 @@ if(NOT (libmcfp_FOUND OR TARGET libmcfp))
 endif()
 
 if(NOT TARGET cifpp AND NOT cifpp_FOUND)
+	include(FetchContent)
+
 	find_package(cifpp 7 QUIET)
 
 	if(NOT cifpp_FOUND)
@@ -149,6 +151,22 @@ install(TARGETS ${PROJECT_NAME}
 	RUNTIME DESTINATION bin
 )
 
+if(NOT USE_RSRC)
+	# When building cifpp ourselves, we need to find where libcifpp
+	# expects the data files to be located.
+	if(TARGET cifpp)
+		get_target_property(DSSP_DATA_DIR cifpp CIFPP_DATA_DIR)
+
+		install(
+			FILES ${CIFPP_SHARE_DIR}/mmcif_pdbx.dic
+			${CIFPP_SHARE_DIR}/mmcif_ddl.dic
+			${CMAKE_CURRENT_SOURCE_DIR}/libdssp/mmcif_pdbx/dssp-extension.dic
+			DESTINATION ${DSSP_DATA_DIR})
+	else()
+
+	endif()
+endif()
+
 if(BUILD_DOCUMENTATION)
 	add_subdirectory(doc)
 endif()