lunaix-os/makeinc/toolchain.mkinc

   1 CC := $(CX_PREFIX)gcc
   2 CC := $(CX_PREFIX)gcc
   3 AS := $(CX_PREFIX)as
   4 AR := $(CX_PREFIX)ar
   5 PY := python3
   6
   7 STRIP_OSDEP_CC := -ffreestanding -fno-pie
   8 STRIP_OSDEP_LD := -nostdlib -nolibc -z noexecstack -no-pie -Wl,--build-id=none
   9
  10 ARCH_OPT := -m32 -D__ARCH_IA32
  11 O := -O2
  12 W := -Wall -Wextra -Werror -Wno-unknown-pragmas \
  13                 -Wno-unused-function \
  14                 -Wno-unused-variable\
  15                 -Wno-unused-but-set-variable \
  16                 -Wno-unused-parameter \
  17                 -Wno-discarded-qualifiers\
  18                 -Werror=incompatible-pointer-types
  19
  20 OFLAGS := -fno-gcse\
  21                   -fno-gcse-lm\
  22                   -fno-cse-follow-jumps\
  23                   -fno-cse-skip-blocks\
  24                   -fno-optimize-strlen\
  25                   -fno-inline-functions-called-once \
  26                   -fno-inline-small-functions \
  27                   -fno-indirect-inlining
  28
  29 CFLAGS := $(ARCH_OPT) -std=gnu99 -MMD $(OFLAGS) $(W)
  30
  31 ifeq ($(BUILD_MODE),debug)
  32         O = -Og
  33         CFLAGS += -g
  34 endif
  35
  36 CFLAGS += $(O) $(STRIP_OSDEP_CC)
  37
  38 LDFLAGS := $(ARCH_OPT) $(O) $(STRIP_OSDEP_LD)
  39
  40 MKFLAGS := --no-print-directory