From e797a3357647f740442f226a0fe0d7dbacb9d4de Mon Sep 17 00:00:00 2001
From: DarthArgus <darg.us@yandex.com>
Date: Tue, 10 Jan 2017 22:44:22 +0000
Subject: [PATCH] fixed the profile building functionality; the cflags aren't
 100% the same as release but at least one of those is breaking JNI when we
 profile, so this will do pig...

---
 CMakeLists.txt | 19 +++++++++++++------
 1 file changed, 13 insertions(+), 6 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 8be7fea5..1fe5e207 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -84,19 +84,26 @@ elseif (UNIX)
     # release specific cflags - optimizations beyond the default for both types is mostly just -O flags
     set(CMAKE_CXX_FLAGS_RELEASE "-DDEBUG_LEVEL=0 -DPRODUCTION=1")
 
+    # we use fewer, if any, crazy optimizations for profile generation, and likewise release flags for the minsizerel
+    set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "${CMAKE_CXX_FLAGS_RELEASE}")
+    set(CMAKE_CXX_FLAGS_MINSIZEREL "${CMAKE_CXX_FLAGS_RELEASE}")
+
     # Ofast doesn't work with gcc builds
     if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
         set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -Ofast \
-			-fno-signed-zeros -freciprocal-math -ffp-contract=fast \
-            -fno-threadsafe-statics -fslp-vectorize-aggressive -fslp-vectorize \
-		    -fno-stack-protector -fstrict-enums -fstrict-vtable-pointers \
-			-fno-coverage-mapping -fno-spell-checking -fshort-enums -finline-functions \
-			-finline-hint-functions -fno-unroll-loops")
+		-fno-signed-zeros -freciprocal-math -ffp-contract=fast \
+		-fno-threadsafe-statics -fslp-vectorize-aggressive -fslp-vectorize \
+		-fno-stack-protector -fstrict-enums -fstrict-vtable-pointers \
+		-fno-coverage-mapping -fno-spell-checking -fshort-enums -finline-functions \
+		-finline-hint-functions -fno-unroll-loops")
 
         set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -ggdb")
 
         # RELWITHDEBINFO is used for building bins that produce profdata files
-        set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "${CMAKE_CXX_FLAGS_RELEASE} -fprofile-instr-generate")
+	# we only need the basics of our heavy optimizations here, i think - that and one of these flags
+	# breaks JNI when we profile
+        set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "-Ofast -fno-unroll-loops -finline-functions \
+		-finline-hint-functions -fprofile-instr-generate")
 
         # MINSIZEREL is used for profiled, flto builds
         set(CMAKE_CXX_FLAGS_MINSIZEREL "${CMAKE_CXX_FLAGS_RELEASE} -flto -fwhole-program-vtables")