| paul@24 | 1 | # Makefile - Common definitions for building PIC32 deployment payloads |
| paul@24 | 2 | # |
| paul@24 | 3 | # Copyright (C) 2015, 2017, 2018 Paul Boddie <paul@boddie.org.uk> |
| paul@24 | 4 | # Copyright (C) Xiangfu Liu <xiangfu@sharism.cc> |
| paul@24 | 5 | # |
| paul@24 | 6 | # This program is free software: you can redistribute it and/or modify |
| paul@24 | 7 | # it under the terms of the GNU General Public License as published by |
| paul@24 | 8 | # the Free Software Foundation, either version 3 of the License, or |
| paul@24 | 9 | # (at your option) any later version. |
| paul@24 | 10 | # |
| paul@24 | 11 | # This program is distributed in the hope that it will be useful, |
| paul@24 | 12 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| paul@24 | 13 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| paul@24 | 14 | # GNU General Public License for more details. |
| paul@24 | 15 | # |
| paul@24 | 16 | # You should have received a copy of the GNU General Public License |
| paul@24 | 17 | # along with this program. If not, see <http://www.gnu.org/licenses/>. |
| paul@24 | 18 | |
| paul@24 | 19 | ARCH = mipsel-linux-gnu |
| paul@24 | 20 | CC = $(ARCH)-gcc |
| paul@24 | 21 | LD = $(ARCH)-ld |
| paul@24 | 22 | NM = $(ARCH)-nm |
| paul@24 | 23 | OBJCOPY=$(ARCH)-objcopy |
| paul@24 | 24 | OBJDUMP=$(ARCH)-objdump |
| paul@24 | 25 | |
| paul@38 | 26 | # These paths are relative to each example directory. |
| paul@38 | 27 | |
| paul@90 | 28 | DATADIR = ../../data |
| paul@38 | 29 | INCDIR = ../../include |
| paul@38 | 30 | LIBDIR = ../../lib |
| paul@38 | 31 | |
| paul@24 | 32 | # NOTE: -O2 is actually needed to prevent memcpy references, whereas probably |
| paul@24 | 33 | # NOTE: one of the -f{freestanding, no-hosted, no-builtin} options should work. |
| paul@24 | 34 | # NOTE: See: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56888 |
| paul@24 | 35 | |
| paul@24 | 36 | CFLAGS = -O2 -Wall \ |
| paul@24 | 37 | -fno-unit-at-a-time -fno-zero-initialized-in-bss \ |
| paul@24 | 38 | -ffreestanding -fno-hosted -fno-builtin \ |
| paul@24 | 39 | -march=mips32 \ |
| paul@38 | 40 | -I. \ |
| paul@38 | 41 | -I$(INCDIR) |
| paul@24 | 42 | LDFLAGS = -nostdlib -EL |
| paul@24 | 43 | |
| paul@24 | 44 | # Ordering of objects is important and cannot be left to replacement rules. |
| paul@24 | 45 | |
| paul@38 | 46 | START_SRC = $(LIBDIR)/start.S |
| paul@38 | 47 | START_OBJ = $(LIBDIR)/start.o |
| paul@24 | 48 | |
| paul@24 | 49 | # Application-specific files appear after the above but before those below in |
| paul@24 | 50 | # the application Makefiles. |
| paul@24 | 51 | |
| paul@108 | 52 | COMMON_SRC = $(LIBDIR)/payload.c $(LIBDIR)/init.c $(LIBDIR)/debug.c $(LIBDIR)/utils.c $(LIBDIR)/cpu.S |
| paul@108 | 53 | COMMON_OBJ = $(LIBDIR)/payload.o $(LIBDIR)/init.o $(LIBDIR)/debug.o $(LIBDIR)/utils.o $(LIBDIR)/cpu.o |
| paul@41 | 54 | |
| paul@118 | 55 | DISPLAY_COMMON_SRC = $(LIBDIR)/display.c $(LIBDIR)/font.c $(LIBDIR)/image.c $(LIBDIR)/viewport.c |
| paul@118 | 56 | DISPLAY_COMMON_OBJ = $(LIBDIR)/display.o $(LIBDIR)/font.o $(LIBDIR)/image.o $(LIBDIR)/viewport.o |
| paul@87 | 57 | |
| paul@87 | 58 | DISPLAY_SRC = $(DISPLAY_COMMON_SRC) $(LIBDIR)/vga_display.c |
| paul@87 | 59 | DISPLAY_OBJ = $(DISPLAY_COMMON_OBJ) $(LIBDIR)/vga_display.o |
| paul@87 | 60 | |
| paul@24 | 61 | # Common linker script. |
| paul@24 | 62 | |
| paul@38 | 63 | SCRIPT = $(LIBDIR)/payload.ld |
