FreeCalypso > hg > ffs-editor
comparison gcc/makefile-body @ 8:727914266f28
gcc: adapted from Selenite
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Fri, 15 May 2020 03:13:51 +0000 |
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7:d0c841cb75c7 | 8:727914266f28 |
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1 CC= arm-elf-gcc | |
2 LD= arm-elf-ld | |
3 OBJCOPY=arm-elf-objcopy | |
4 | |
5 CFLAGS= -mthumb-interwork | |
6 | |
7 LIBC_A= `${CC} -print-file-name=libc.a -mthumb-interwork` | |
8 LIBGCC_A= `${CC} -print-file-name=libgcc.a -mthumb-interwork` | |
9 LIBM_T= `${CC} -print-file-name=libm.a -mthumb-interwork -mthumb` | |
10 | |
11 all: ramimage.srec | |
12 | |
13 ${SUBDIR}: FRC | |
14 cd $@; ${MAKE} ${MFLAGS} | |
15 | |
16 ${LIBS}: ${SUBDIR} | |
17 @true | |
18 | |
19 bootentry.o: ../src/cs/system/main/gcc/bootentry.S | |
20 ${CC} -c -o $@ ${CFLAGS} -DXRAM -Iconfig -I../src/nucleus/gcc $< | |
21 | |
22 ramvecs.o: ../src/cs/system/main/gcc/ramvecs.S | |
23 ${CC} -c ${CFLAGS} $< | |
24 | |
25 ramimage.ld: ../gcc/xram.m4 ../gcc/memlimits.m4 ../gcc/ld-script.src | |
26 m4 $^ > $@ | |
27 | |
28 ramimage.elf: ${LIBS} bootentry.o ramvecs.o ramimage.ld | |
29 ${LD} -N -T ramimage.ld -o $@ -Map ramimage.map bootentry.o ramvecs.o \ | |
30 --start-group ${LIBS} --end-group \ | |
31 ${LIBM_T} ${LIBC_A} ${LIBGCC_A} | |
32 | |
33 ramimage.srec: ramimage.elf | |
34 ${OBJCOPY} -O srec --srec-forceS3 --srec-len=30 $< $@ | |
35 | |
36 clean: FRC | |
37 rm -f fwimage.* ramimage.* bootentry*.o ramvecs.o | |
38 rm -f build_date.* flash-script | |
39 for i in ${SUBDIR}; do (cd $$i; ${MAKE} ${MFLAGS} clean); done | |
40 | |
41 FRC: |