Tue, 07 Nov 2023 20:24:08 +0100
add script to update make rules
Makefile | file | annotate | diff | comparison | revisions | |
make/update-rules.sh | file | annotate | diff | comparison | revisions |
--- a/Makefile Wed Nov 01 21:00:33 2023 +0100 +++ b/Makefile Tue Nov 07 20:24:08 2023 +0100 @@ -47,5 +47,9 @@ @echo "create config" @./configure +update-rules: + make/update-rules.sh src + CFLAGS=-I../src make/update-rules.sh test + FORCE:
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/make/update-rules.sh Tue Nov 07 20:24:08 2023 +0100 @@ -0,0 +1,48 @@ +#!/bin/sh + +dir="$1" + +if [ -z "$dir" ]; then + echo "Usage: $0 <src_dir>" + exit 1 +fi + +if [ -d "$dir" ]; then + : +else + echo "'$dir' is not a directory" + exit 1 +fi + +if [ -z "$CC" ]; then + for cc in gcc clang ; do + if command -v "$cc" > /dev/null ; then + CC="$cc" + break + fi + done +fi + +if [ -z "$CC" ]; then + echo "No suitable compiler found to generate make rules" + exit 1 +fi + +if command -v sed > /dev/null ; then + : +else + echo "You need the 'sed' program for this script to work." + exit 1 +fi + +cd "$dir" + +mv Makefile Makefile.old +sed '/FORCE:/q' Makefile.old > Makefile +echo >> Makefile +for file in `ls *.c` ; do + "$CC" -MT "\$(BUILD_DIR)/${file/.c/.o}" -MM $CFLAGS "$file" + printf '\t@echo "Compiling $<"\n' + printf '\t$(CC) -o $@ $(CFLAGS) -c $<\n\n' +done >> Makefile +rm Makefile.old