comparison: make/update-rules.sh
make/update-rules.sh
- changeset 0
- b4b281ef2d0f
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| -1:000000000000 | 0:b4b281ef2d0f |
|---|---|
| 1 #!/bin/sh | |
| 2 | |
| 3 dir="$1" | |
| 4 target="$2" | |
| 5 extra_flags="$3" | |
| 6 | |
| 7 if [ -z "$dir" ]; then | |
| 8 echo "Usage: $0 <src_dir>" | |
| 9 exit 1 | |
| 10 fi | |
| 11 | |
| 12 if [ -z "$target" ]; then | |
| 13 target='../build' | |
| 14 fi | |
| 15 | |
| 16 if [ -d "$dir" ]; then | |
| 17 : | |
| 18 else | |
| 19 echo "'$dir' is not a directory" | |
| 20 exit 1 | |
| 21 fi | |
| 22 | |
| 23 if [ -z "$CXX" ]; then | |
| 24 for cxx in g++ clang++ ; do | |
| 25 if command -v "$cxx" > /dev/null ; then | |
| 26 CXX="$cxx" | |
| 27 break | |
| 28 fi | |
| 29 done | |
| 30 fi | |
| 31 | |
| 32 if [ -z "$CXX" ]; then | |
| 33 echo "No suitable compiler found to generate make rules" | |
| 34 exit 1 | |
| 35 fi | |
| 36 | |
| 37 if command -v sed > /dev/null ; then | |
| 38 : | |
| 39 else | |
| 40 echo "You need the 'sed' program for this script to work." | |
| 41 exit 1 | |
| 42 fi | |
| 43 | |
| 44 cd "$dir" | |
| 45 | |
| 46 mv Makefile Makefile.old | |
| 47 sed '/FORCE:/q' Makefile.old > Makefile | |
| 48 echo >> Makefile | |
| 49 for file in `ls *.cpp` ; do | |
| 50 "$CXX" -MT "$target/${file/.cpp/\.o}" -MM $CXXFLAGS $extra_flags "$file" | |
| 51 printf '\t@echo "Compiling $<"\n' | |
| 52 printf '\t$(CXX) -o $@ $(CXXFLAGS) %s -c $<\n\n' "$extra_flags" | |
| 53 done >> Makefile | |
| 54 rm Makefile.old | |
| 55 |
