--- cvs-fast-export-1.68/Makefile
+++ cvs-fast-export-1.68/Makefile
@@ -38,7 +38,7 @@
 GCC_WARNINGS1=-Wall -Wextra -Werror -Wpointer-arith -Wstrict-prototypes
 GCC_WARNINGS3=-Wno-format-zero-length
 GCC_WARNINGS=$(GCC_WARNINGS1) $(GCC_WARNINGS2) $(GCC_WARNINGS3)
-CFLAGS += $(GCC_WARNINGS)
+#CFLAGS += $(GCC_WARNINGS)
 CPPFLAGS += -I.
 #LIBS=-lrt
 CPPFLAGS += -DVERSION=\"$(VERSION)\"
@@ -70,7 +70,7 @@
 # CFLAGS += -pg
 # Warning: Using -O3 has been seen to cause core dumps on repositories with
 # very long revision names - some bounds check gets optimized away. Don't do that.
-CFLAGS += -O2
+#CFLAGS += -O2
 # If your toolchain supports link time optimization this is a cheap speedup
 # CFLAGS += -flto
 # Bounds checks at runtime. Not enabled by default for performance reasons