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 \
  13                 -Wno-unknown-pragmas \
  14                 -Wno-unused-function \
  15                 -Wno-unused-variable\
  16                 -Wno-unused-but-set-variable \
  17                 -Wno-unused-parameter \
  18                 -Wno-discarded-qualifiers\
  19                 -Werror=incompatible-pointer-types
  20
  21 OFLAGS := -fno-gcse\
  22                   -fno-gcse-lm\
  23                   -fno-cse-follow-jumps\
  24                   -fno-cse-skip-blocks\
  25                   -fno-optimize-strlen\
  26                   -fno-inline-functions-called-once \
  27                   -fno-inline-small-functions \
  28                   -fno-indirect-inlining\
  29                   -fno-omit-frame-pointer
  30
  31 CFLAGS := $(ARCH_OPT) -std=gnu99 $(OFLAGS) $(W)
  32
  33 ifeq ($(BUILD_MODE),debug)
  34         O = -Og
  35         CFLAGS += -g
  36 endif
  37
  38 CFLAGS += $(O) $(STRIP_OSDEP_CC)
  39
  40 LDFLAGS := $(ARCH_OPT) $(O) $(STRIP_OSDEP_LD)
  41
  42 MKFLAGS := --no-print-directory