--- CMakeLists.txt.orig	2019-04-16 15:54:30.334111544 -0600
+++ CMakeLists.txt	2019-04-17 11:23:52.404867885 -0600
@@ -125,7 +125,7 @@ option(BUILD_BINDINGS_PYTHON "Build Pyth
 #-----------------------------------------------------------------------------#
 # Internal cmake variables
 
-set(OPTIMIZATION_LEVEL 3)
+set(OPTIMIZATION_LEVEL 2)
 set(GPL_LIBS "")
 
 #-----------------------------------------------------------------------------#
--- src/parser/CMakeLists.txt.orig	2019-04-09 10:14:31.000000000 -0600
+++ src/parser/CMakeLists.txt	2019-04-17 11:21:41.680050119 -0600
@@ -81,10 +81,6 @@ foreach(lang Cvc Smt1 Smt2 Tptp)
   set_source_files_properties(${gen_src_files} PROPERTIES LANGUAGE CXX)
   set_source_files_properties(${gen_src_files} PROPERTIES GENERATED TRUE)
 
-  # We don't want to enable -Wall for code generated by ANTLR.
-  set_source_files_properties(
-    ${gen_src_files} PROPERTIES COMPILE_FLAGS -Wno-all)
-
   # Add generated source files to the parser source files
   list(APPEND libcvc4parser_src_files ${gen_src_files})
 endforeach()
--- src/prop/bvminisat/mtl/template.mk.orig	2019-04-09 10:14:31.000000000 -0600
+++ src/prop/bvminisat/mtl/template.mk	2019-04-17 11:22:27.662986017 -0600
@@ -22,7 +22,7 @@ CXX       ?= g++
 CFLAGS    ?= -Wall -Wno-parentheses
 LFLAGS    ?= -Wall
 
-COPTIMIZE ?= -O3
+COPTIMIZE ?= -O2
 
 CFLAGS    += -I$(MROOT) -D __STDC_LIMIT_MACROS -D __STDC_FORMAT_MACROS
 LFLAGS    += -lz
--- src/prop/minisat/mtl/template.mk.orig	2019-04-09 10:14:31.000000000 -0600
+++ src/prop/minisat/mtl/template.mk	2019-04-17 11:22:15.879002442 -0600
@@ -22,7 +22,7 @@ CXX       ?= g++
 CFLAGS    ?= -Wall -Wno-parentheses
 LFLAGS    ?= -Wall
 
-COPTIMIZE ?= -O3
+COPTIMIZE ?= -O2
 
 CFLAGS    += -I$(MROOT) -D __STDC_LIMIT_MACROS -D __STDC_FORMAT_MACROS
 LFLAGS    += -lz