dev: move all CFLAGS to config.mak

Author: inkydragon

Makefile

@@ -115,7 +115,6 @@ $(math.OBJS): src/common/mtest.h
 $(B)/api/main.exe: $(api.OBJS)
 api/main.OBJS:=$(api.OBJS)
 $(api.OBJS):$(B)/common/options.h
-$(api.OBJS):CFLAGS+=-Wno-unused -D_XOPEN_SOURCE=700
 
 all run: $(B)/REPORT
 	grep FAIL $< || echo PASS

config.mak.def

@@ -5,7 +5,8 @@ SKIP_FP_EXCEPT_TEST:=0
 
 # Build and link flags
 CFLAGS += -DSKIP_FP_EXCEPT_TEST=$(SKIP_FP_EXCEPT_TEST)
-CFLAGS += -pipe -std=c99 -D_POSIX_C_SOURCE=200809L -Wall -Wno-unused-function -Wno-missing-braces -Wno-unused -Wno-overflow
+CFLAGS += -pipe -std=c99 -D_POSIX_C_SOURCE=200809L -D_XOPEN_SOURCE=700 
+CFLAGS += -Wall -pedantic -Wno-unused-function -Wno-missing-braces -Wno-unused -Wno-overflow
 CFLAGS += -Wno-unknown-pragmas -fno-builtin -frounding-math
 CFLAGS += -Werror=implicit-function-declaration -Werror=implicit-int -Werror=pointer-sign -Werror=pointer-arith
 CFLAGS += -g