comparison: make/update-rules.sh
make/update-rules.sh
- changeset 755
- 255ee4abf2ec
- child 766
- e59b76889f00
equal
deleted
inserted
replaced
| 754:4bc7d966c9db | 755:255ee4abf2ec |
|---|---|
| 1 #!/bin/sh | |
| 2 | |
| 3 dir="$1" | |
| 4 | |
| 5 if [ -z "$dir" ]; then | |
| 6 echo "Usage: $0 <src_dir>" | |
| 7 exit 1 | |
| 8 fi | |
| 9 | |
| 10 if [ -d "$dir" ]; then | |
| 11 : | |
| 12 else | |
| 13 echo "'$dir' is not a directory" | |
| 14 exit 1 | |
| 15 fi | |
| 16 | |
| 17 if [ -z "$CC" ]; then | |
| 18 for cc in gcc clang ; do | |
| 19 if command -v "$cc" > /dev/null ; then | |
| 20 CC="$cc" | |
| 21 break | |
| 22 fi | |
| 23 done | |
| 24 fi | |
| 25 | |
| 26 if [ -z "$CC" ]; then | |
| 27 echo "No suitable compiler found to generate make rules" | |
| 28 exit 1 | |
| 29 fi | |
| 30 | |
| 31 if command -v sed > /dev/null ; then | |
| 32 : | |
| 33 else | |
| 34 echo "You need the 'sed' program for this script to work." | |
| 35 exit 1 | |
| 36 fi | |
| 37 | |
| 38 cd "$dir" | |
| 39 | |
| 40 mv Makefile Makefile.old | |
| 41 sed '/FORCE:/q' Makefile.old > Makefile | |
| 42 echo >> Makefile | |
| 43 for file in `ls *.c` ; do | |
| 44 "$CC" -MT "\$(build_dir)/${file/.c/\$(OBJ_EXT)}" -MM $CFLAGS "$file" | |
| 45 printf '\t@echo "Compiling $<"\n' | |
| 46 printf '\t$(CC) -o $@ $(CFLAGS) -c $<\n\n' | |
| 47 done >> Makefile | |
| 48 rm Makefile.old |
