From a6cbda2a4d60d4e7b317759bee69fad18915936f Mon Sep 17 00:00:00 2001
From: DarthArgus <darg.us@yandex.com>
Date: Fri, 16 Dec 2016 07:28:06 +0000
Subject: [PATCH] flto-thin, heck yeah

---
 CMakeLists.txt | 16 +++++++---------
 1 file changed, 7 insertions(+), 9 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index eaa060a1..ab2609f9 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -70,12 +70,7 @@ elseif(UNIX)
 	find_package(Curses REQUIRED)
 
 	# linker flags
-	set(CMAKE_SHARED_LINKER_FLAGS "-Wl,-O3,--sort-common,--as-needed")
-
-	if ("${CMAKE_BUILD_TYPE}" STREQUAL "Release")
-		set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS},--relax,-z,combreloc,-z,global,--no-omagic,-x,-s")
-	endif()
-
+	set(CMAKE_SHARED_LINKER_FLAGS "-Wl,-O3,--sort-common,--as-needed,--relax,-z,combreloc,-z,global,--no-omagic")
 	set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS}")
 
 	# don't put anything too crazy in debug...and any common flags go into CMAKE_CXX_FLAGS 
@@ -88,10 +83,13 @@ elseif(UNIX)
 	if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
 		set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -Ofast -fno-assume-sane-operator-new")
 		set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -ggdb")
+
+		if ("${CMAKE_BUILD_TYPE}" STREQUAL "Release")
+			set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -flto=thin")
+		endif()
 	elseif ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU")
 		# O3 and Ofast include one or more flags that cause java to crash when using gcc6
-		set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -O2 -fno-signed-zeros \
-			-freciprocal-math -ffp-contract=fast")
+		set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -O2 -fno-signed-zeros -freciprocal-math -ffp-contract=fast")
 	elseif ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Intel")
 		set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -O3")
 	endif()
@@ -102,7 +100,7 @@ elseif(UNIX)
 		-Wformat -Wno-overloaded-virtual -Wno-missing-braces -Wno-format \
 		-Wno-write-strings -Wno-unknown-pragmas \
 		-Wno-uninitialized -Wno-reorder")
-	
+
 	add_definitions(-DLINUX -D_REENTRANT -Dlinux -D_USING_STL -D_GNU_SOURCE -D_XOPEN_SOURCE=500)
 endif()