1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/make/update-rules.sh Thu Nov 23 23:33:09 2023 +0100
1.3 @@ -0,0 +1,48 @@
1.4 +#!/bin/sh
1.5 +
1.6 +dir="$1"
1.7 +
1.8 +if [ -z "$dir" ]; then
1.9 + echo "Usage: $0 <src_dir>"
1.10 + exit 1
1.11 +fi
1.12 +
1.13 +if [ -d "$dir" ]; then
1.14 + :
1.15 +else
1.16 + echo "'$dir' is not a directory"
1.17 + exit 1
1.18 +fi
1.19 +
1.20 +if [ -z "$CC" ]; then
1.21 + for cc in gcc clang ; do
1.22 + if command -v "$cc" > /dev/null ; then
1.23 + CC="$cc"
1.24 + break
1.25 + fi
1.26 + done
1.27 +fi
1.28 +
1.29 +if [ -z "$CC" ]; then
1.30 + echo "No suitable compiler found to generate make rules"
1.31 + exit 1
1.32 +fi
1.33 +
1.34 +if command -v sed > /dev/null ; then
1.35 + :
1.36 +else
1.37 + echo "You need the 'sed' program for this script to work."
1.38 + exit 1
1.39 +fi
1.40 +
1.41 +cd "$dir"
1.42 +
1.43 +mv Makefile Makefile.old
1.44 +sed '/FORCE:/q' Makefile.old > Makefile
1.45 +echo >> Makefile
1.46 +for file in `ls *.c` ; do
1.47 + "$CC" -MT "\$(build_dir)/${file/.c/\$(OBJ_EXT)}" -MM $CFLAGS "$file"
1.48 + printf '\t@echo "Compiling $<"\n'
1.49 + printf '\t$(CC) -o $@ $(CFLAGS) -c $<\n\n'
1.50 +done >> Makefile
1.51 +rm Makefile.old
