From 5e736e0e98c9da79761fcfdc5c13b765d9581143 Mon Sep 17 00:00:00 2001
From: Stefano Moioli <smxdev4@gmail.com>
Date: Thu, 2 May 2024 00:17:46 +0200
Subject: [PATCH] build combined .o file change xzre_code build flags to be
 closer to the real thing

---
 xzre_code/CMakeLists.txt | 20 +++++++++++++++++++-
 1 file changed, 19 insertions(+), 1 deletion(-)

diff --git a/xzre_code/CMakeLists.txt b/xzre_code/CMakeLists.txt
index 5bad8f7..7392cd5 100644
--- a/xzre_code/CMakeLists.txt
+++ b/xzre_code/CMakeLists.txt
@@ -15,4 +15,22 @@ add_library(xzre_code
 	secret_data_get_decrypted.c
 	sha256.c
 	sshd_patch_variables.c
-)
\ No newline at end of file
+)
+target_compile_options(xzre_code PRIVATE
+	-Os -fomit-frame-pointer
+)
+
+add_custom_command(
+	OUTPUT ${CMAKE_BINARY_DIR}/xzre_merged.o
+	DEPENDS $<TARGET_OBJECTS:xzre_code>
+	COMMAND ${CMAKE_LINKER}
+		-relocatable $<TARGET_OBJECTS:xzre_code>
+		-o ${CMAKE_BINARY_DIR}/xzre_merged.o
+	COMMAND_EXPAND_LISTS
+	VERBATIM
+)
+
+add_custom_target(make_object_file ALL
+	DEPENDS ${CMAKE_BINARY_DIR}/xzre_merged.o
+)
+add_dependencies(make_object_file xzre_code)