gcc-scc.sh (1097B)
1 #!/bin/sh 2 3 set -e 4 5 for i 6 do 7 case "$i" in 8 -r) 9 root=$2 10 shift 2 11 ;; 12 -a) 13 abi=$2 14 shift 2 15 ;; 16 -s) 17 sys=$2 18 shift 2 19 ;; 20 -o) 21 out=$2 22 shift 2 23 ;; 24 -c) 25 onlycc=1; 26 shift 27 ;; 28 -*) 29 echo usage: gcc-scc [-o outfile][-c][-r root][-a abi][-s sys] file 30 exit 1 31 ;; 32 esac 33 done 34 35 sys=${sys:-`uname | tr 'A-Z' 'a-z'`} 36 abi=${abi:-amd64} 37 out=${out:-a.out} 38 root=${root:-${SCCPREFIX:-`dirname $0`/..}} 39 inc=$root/include 40 arch_inc=$inc/bits/$abi 41 sys_inc=$inc/bits/$sys 42 sys_arch_inc=$inc/bits/$sys/$abi 43 lib=$root/lib/scc/${abi}-${sys} 44 crt=$root/lib/scc/${abi}-${sys}/crt.o 45 obj=${1%.c}.o 46 cc=${CROSS_COMPILE}gcc 47 ld=${CROSS_COMPILE}ld 48 49 case `uname` in 50 OpenBSD) 51 nopie=-no-pie 52 ;; 53 esac 54 55 includes="-nostdinc -I$inc -I$arch_inc -I$sys_inc -I$sys_arch_inc" 56 cflags="-std=c99 -g -w -fno-pie -fno-stack-protector -ffreestanding -static" 57 ldflags="-g -z nodefaultlib -static -L$lib" 58 59 if test ${onlycc:-0} -eq 1 60 then 61 $cc $cflags $includes -c $@ 62 else 63 for i 64 do 65 case $i in 66 *.c) 67 $cc $cflags $includes -c $i 68 ;; 69 esac 70 done 71 $ld $ldflags $nopie `echo $@ | sed 's/\.c$/.o/g'` $crt -lc -lcrt -o $out 72 fi