563 lines
11 KiB
Bash
563 lines
11 KiB
Bash
#!/usr/bin/env zsh
|
||
|
||
# TODO:
|
||
# - Make more checks about whether the “things” built and installed are C.
|
||
# (stuff *will* break if you add non-C things as targets)
|
||
# - Clean some more (or a lot). I mean, this script could even be reused if
|
||
# it were cleaner, more readable and somewhat more documented.
|
||
#
|
||
# WARNINGS and LIMITATIONS:
|
||
# - Using a relative path in DESTDIR= *will* fail.
|
||
#
|
||
|
||
# Script output
|
||
|
||
function info {
|
||
echo "${fg_bold[green]}-- ${fg_bold[white]}$@${reset_color}"
|
||
}
|
||
|
||
function warning {
|
||
echo "${fg_bold[yellow]}-- $@${reset_color}" >&2
|
||
}
|
||
|
||
function error {
|
||
echo "${fg_bold[red]}-- ERROR: $@${reset_color}" >&2
|
||
}
|
||
|
||
# Makefiles’ output
|
||
|
||
function write {
|
||
echo "$@" >> $Makefile
|
||
}
|
||
|
||
function build_string {
|
||
local type_indicator="$1"
|
||
local operation="$2"
|
||
local file_name="$3"
|
||
|
||
local color="blue"
|
||
|
||
case $operation in
|
||
build)
|
||
color=blue;;
|
||
build-alt)
|
||
color=cyan;;
|
||
assemble)
|
||
color=green;;
|
||
generate)
|
||
color=yellow;;
|
||
install)
|
||
color=red;;
|
||
remove)
|
||
color=white;;
|
||
*)
|
||
color=magenta;;
|
||
esac
|
||
|
||
printf "${fg_bold[$color]} %-6s ${fg_bold[white]}$file_name${reset_color}\n" \
|
||
"$type_indicator >"
|
||
}
|
||
|
||
function CC {
|
||
build_string CC build "$@"
|
||
}
|
||
|
||
function LD {
|
||
build_string LD assemble "$@"
|
||
}
|
||
|
||
function IN {
|
||
build_string IN install "$@"
|
||
}
|
||
|
||
function LN {
|
||
build_string LN other "$@"
|
||
}
|
||
|
||
function RM {
|
||
build_string RM remove "$@"
|
||
}
|
||
|
||
function SED {
|
||
build_string SED generate "$@"
|
||
}
|
||
|
||
function DIR {
|
||
build_string DIR other "$@"
|
||
}
|
||
|
||
function TAR {
|
||
build_string TAR generate "$@"
|
||
}
|
||
|
||
# Generic helpers
|
||
|
||
function has {
|
||
local elem="$1"
|
||
|
||
shift 1
|
||
for i in "$@"; do
|
||
[[ "$i" == "$elem" ]] && return 0
|
||
done
|
||
|
||
return 1
|
||
}
|
||
|
||
function has_array_key {
|
||
local element="$1"
|
||
|
||
shift 1
|
||
|
||
for key value ($@) {
|
||
[[ "$key" == "$element" ]] && return 0
|
||
}
|
||
|
||
return 1
|
||
}
|
||
|
||
# Specialized helpers
|
||
|
||
function get_distfiles {
|
||
for file in "${dist[@]}" $(echo ${sources[@]}) $(echo ${depends[@]}); do
|
||
if [[ -z "${nodist[$file]}" ]]; then
|
||
echo "$file"
|
||
fi
|
||
done
|
||
|
||
typeset -a src
|
||
src=($(echo ${sources[@]}))
|
||
for file in ${src[@]}; do
|
||
typeset file="${file%.c}.h"
|
||
if [[ -e "$file" ]]; then
|
||
echo "$file"
|
||
fi
|
||
done
|
||
}
|
||
|
||
function exists {
|
||
[[ "$(whence -w ${1})" != "${1}: none" ]]
|
||
}
|
||
|
||
function duplicated {
|
||
local elem="$1"
|
||
local count=0
|
||
shift 1
|
||
local i
|
||
for i in $@; do
|
||
if [[ "$elem" == "$i" ]]; then
|
||
((count++))
|
||
|
||
if (( $count > 1 )); then
|
||
return 0
|
||
fi
|
||
fi
|
||
done
|
||
|
||
return 1
|
||
}
|
||
|
||
function dirdep {
|
||
dirname="$(dirname "$1")"
|
||
local sources=(${(@s/ /)2})
|
||
local depends=(${(@s/ /)3})
|
||
|
||
for dep in ${sources[@]} ${depends[@]}; do
|
||
if [[ "$(dirname $dep)" == "$dirname" ]]; then
|
||
return 0
|
||
fi
|
||
done
|
||
|
||
if [[ "$dirname" == "." ]]; then
|
||
return 0
|
||
fi
|
||
|
||
echo "$dirname"
|
||
}
|
||
|
||
for dir in "@SHAREDIR@/build.zsh" ./build; do
|
||
[[ -d "$dir" ]] && {
|
||
for i in "$dir"/*.zsh; do
|
||
. "$i"
|
||
done
|
||
}
|
||
done
|
||
|
||
##
|
||
# And so it begins
|
||
##
|
||
|
||
function main {
|
||
typeset -a prefixes directories
|
||
|
||
# FIXME: We may want those to be defined somewhere else.
|
||
typeset -A ldflags cflags crflags
|
||
|
||
typeset -A sources type depends install auto filename nodist
|
||
|
||
typeset -A chmod
|
||
typeset -a tests
|
||
|
||
prefixes=(
|
||
PREFIX '/usr/local'
|
||
BINDIR '$(PREFIX)/bin'
|
||
LIBDIR '$(PREFIX)/lib'
|
||
SHAREDIR '$(PREFIX)/share'
|
||
INCLUDEDIR '$(PREFIX)/include'
|
||
MANDIR '$(SHAREDIR)/man'
|
||
)
|
||
|
||
if [[ -f project.zsh && -r project.zsh ]]; then
|
||
. ./project.zsh
|
||
else
|
||
error "No “project.zsh” found in $(pwd)."
|
||
exit 1
|
||
fi
|
||
|
||
: > $Makefile
|
||
|
||
for target in ${targets[@]}; do
|
||
local _type=${type[$target]}
|
||
|
||
if exists ${_type}.prelude; then
|
||
${_type}.prelude
|
||
fi
|
||
done
|
||
|
||
if [[ -n "$package" && -n "$version" ]]; then
|
||
export package version
|
||
|
||
write "PACKAGE = '$package'"
|
||
write "VERSION = '$version'"
|
||
write
|
||
else
|
||
if $root; then
|
||
error "No \$package or no \$version defined in your project.zsh!"
|
||
error "Making tarballs and other stuff will be disabled."
|
||
error "(please note that those variables should be defined only..."
|
||
error " ... in the root directory of your project’s repository)"
|
||
|
||
root=false
|
||
fi
|
||
fi
|
||
|
||
# Got some issues of PATH being replaced by a value of $path…
|
||
for prefix _path in ${prefixes[@]}; do
|
||
write "$prefix := $_path"
|
||
done
|
||
|
||
for var val in ${variables[@]}; do
|
||
write "$var := ${val}"
|
||
done
|
||
|
||
write
|
||
|
||
write "Q := @"
|
||
write
|
||
|
||
if [[ -z "${all}" ]] || (( ${#all[@]} == 0 )); then
|
||
all=(${targets[@]})
|
||
fi
|
||
|
||
write -n "all: ${all[@]}"
|
||
|
||
if $gnu; then
|
||
write "\n"
|
||
else
|
||
write "\n\t@:\n"
|
||
fi
|
||
|
||
typeset -l -a exported_rules
|
||
local target_index=1
|
||
while (($target_index <= ${#targets[@]})); do
|
||
local target="${targets[$target_index]}"
|
||
|
||
if has "${target}" "${exported_rules[@]}"; then
|
||
((target_index++))
|
||
continue
|
||
else
|
||
exported_rules+=("$target")
|
||
fi
|
||
|
||
typeset -a src
|
||
src=($(echo ${sources[$target]}))
|
||
local installdir="${install[$target]}"
|
||
|
||
if exists "${type[$target]}.build"; then
|
||
${type[$target]}.build
|
||
else
|
||
if ! exists "${type[$target]}.test"; then
|
||
error "No predefined rule for the following type: ${type[$target]}"
|
||
error " (expect trouble, nothing’s gonna work!)"
|
||
fi
|
||
fi
|
||
|
||
if [[ "${installdir}" == "-" ]]; then
|
||
write "${target}.install:"
|
||
write ""
|
||
else
|
||
if exists "${type[$target]}.install"; then
|
||
${type[$target]}.install
|
||
else
|
||
if [[ -z "${installdir}" ]]; then
|
||
error "No install[${type[${target}]}] and no default installation directory."
|
||
error "Your “install” rule will be broken!"
|
||
else
|
||
local F="${filename[$target]}"
|
||
if [[ -z "$F" ]]; then
|
||
F="${target}"
|
||
fi
|
||
|
||
write "${target}.install: \$(DESTDIR)${installdir}"
|
||
write "\t@echo '$(IN ${installdir}/${filename})'"
|
||
write "\t@mkdir -p '\$(DESTDIR)/${installdir}'"
|
||
write "\t${Q}install -m755 $target \$(DESTDIR)${installdir}/$filename"
|
||
write
|
||
fi
|
||
fi
|
||
fi
|
||
|
||
if exists "${type[$target]}.clean"; then
|
||
${type[$target]}.clean
|
||
else
|
||
write "${target}.clean:"
|
||
write "\t@echo '$(RM ${target})'"
|
||
write "\t${Q}rm -f ${target}"
|
||
write
|
||
fi
|
||
|
||
if [[ "${installdir}" == "-" ]]; then
|
||
write "${target}.uninstall:"
|
||
write ""
|
||
else
|
||
if exists "${type[$target]}.uninstall"; then
|
||
${type[$target]}.uninstall
|
||
else
|
||
write "${target}.uninstall:"
|
||
write "\t@echo '$(RM "${installdir}/${target}")'"
|
||
write "\t${Q}rm -f '\$(DESTDIR)${installdir}/${target}'"
|
||
write
|
||
fi
|
||
fi
|
||
|
||
if exists "${type[$target]}.test"; then
|
||
${type[$target]}.test
|
||
fi
|
||
|
||
((target_index++))
|
||
done
|
||
|
||
typeset -l -a target_directories
|
||
for target in "${targets[@]}"; do
|
||
directory="${target%/*}"
|
||
if [[ "$target" =~ .*/ ]] && ! has "${directory}" "${target_directories[@]}"; then
|
||
target_directories+=(${directory})
|
||
fi
|
||
done
|
||
|
||
for dir in ${target_directories[@]}; do
|
||
write "${dir}:"
|
||
write "\t${Q}mkdir -p ${dir}"
|
||
done
|
||
|
||
for dir in ${directories[@]}; do
|
||
write "\$(DESTDIR)${dir}:"
|
||
write "\t@echo '$(DIR ${dir})'"
|
||
write "\t${Q}mkdir -p \$(DESTDIR)${dir}"
|
||
done
|
||
|
||
for dir __ in ${prefixes[@]}; do
|
||
write "\$(DESTDIR)\$(${dir}):"
|
||
write "\t@echo '$(DIR "\$(${dir})")'"
|
||
write "\t${Q}mkdir -p \$(DESTDIR)\$(${dir})"
|
||
done
|
||
|
||
write -n "install:"
|
||
for target in ${targets[@]}; do
|
||
write -n " ${target}.install"
|
||
done
|
||
write "\n\t@:\n"
|
||
|
||
write -n "uninstall:"
|
||
for target in ${targets[@]}; do
|
||
write -n " ${target}.uninstall"
|
||
done
|
||
write "\n\t@:\n"
|
||
|
||
write -n "test: all"
|
||
for target in ${targets[@]}; do
|
||
if exists ${type[$target]}.test; then
|
||
write -n " ${target}.test"
|
||
fi
|
||
done
|
||
if (( ${#tests[@]} > 0 )); then
|
||
write
|
||
for test in ${tests[@]}; do
|
||
write "\t${Q}$test"
|
||
done
|
||
else
|
||
write "\n\t@:\n"
|
||
fi
|
||
|
||
write -n "clean:"
|
||
(( ${#targets[@]} > 0 )) && {
|
||
for target in ${targets[@]}; do
|
||
write -n " ${target}.clean"
|
||
#(
|
||
# typeset -a src
|
||
# src=($(echo ${sources[$target]}))
|
||
|
||
# for file in ${src[@]}; do
|
||
# write -n " ${file%.c}.o.clean"
|
||
# done
|
||
#)
|
||
done
|
||
}
|
||
write
|
||
|
||
write "distclean: clean"
|
||
|
||
if $root; then
|
||
write "dist: dist-gz dist-xz dist-bz2"
|
||
write "\t"$Q'rm -- $(PACKAGE)-$(VERSION)'
|
||
write
|
||
|
||
write "distdir:"
|
||
write "\t"$Q'rm -rf -- $(PACKAGE)-$(VERSION)'
|
||
write "\t"$Q'ln -s -- . $(PACKAGE)-$(VERSION)'
|
||
write
|
||
|
||
typeset -a distfiles
|
||
distfiles=($(get_distfiles))
|
||
local i
|
||
|
||
for i in {1..${#distfiles[@]}}; do
|
||
if duplicated "${distfiles[${i}]}" "${distfiles[@]}"; then
|
||
distfiles[${i}]=
|
||
fi
|
||
done
|
||
|
||
for i flag in gz z xz J bz2 j; do
|
||
write "dist-${i}: \$(PACKAGE)-\$(VERSION).tar.$i"
|
||
write "\$(PACKAGE)-\$(VERSION).tar.$i: distdir"
|
||
write "\t@echo '$(TAR "\$(PACKAGE)-\$(VERSION).tar.$i")'"
|
||
write "\t${Q}tar c${flag}f \$(PACKAGE)-\$(VERSION).tar.$i \\"
|
||
for i in {1..${#distfiles}}; do
|
||
if [[ -n "${distfiles[$i]}" ]]; then
|
||
write -n "\t\t\$(PACKAGE)-\$(VERSION)/${distfiles[$i]}"
|
||
if (( i != ${#distfiles} )); then
|
||
write " \\"
|
||
fi
|
||
fi
|
||
done
|
||
write "\n"
|
||
done
|
||
fi
|
||
|
||
write "help:"
|
||
|
||
if [[ -n "$package" ]]; then
|
||
write " @echo '${fg_bold[white]} :: $package-$version${reset_color}'"
|
||
write " @echo ''"
|
||
fi
|
||
|
||
write " @echo '${fg_bold[white]}Generic targets:${reset_color}'"
|
||
typeset -la help
|
||
help=(
|
||
help "Prints this help message."
|
||
all "Builds all targets."
|
||
dist "Creates tarballs of the files of the project."
|
||
install "Installs the project."
|
||
clean "Removes compiled files."
|
||
uninstall "Deinstalls the project."
|
||
)
|
||
for rule message in ${help[@]}; do
|
||
printf " @echo '${reset_color} - ${fg_bold[green]}%-14s${fg[white]} $message${reset_color}'\n" \
|
||
"$rule" >> $Makefile
|
||
done
|
||
|
||
write " @echo ''"
|
||
write " @echo '${fg_bold[white]}CLI-modifiable variables:${reset_color}'"
|
||
for VAR __ in ${variables}; do
|
||
printf " @echo ' - ${fg_bold[blue]}%-14s${fg[white]} \${$VAR}${reset_color}'\n" "$VAR" >> $Makefile
|
||
done
|
||
for VAR __ in ${prefixes}; do
|
||
printf " @echo ' - ${fg_bold[blue]}%-14s${fg[white]} \${$VAR}${reset_color}'\n" "$VAR" >> $Makefile
|
||
done
|
||
|
||
write " @echo ''"
|
||
write " @echo '${fg_bold[white]}Project targets: ${reset_color}'"
|
||
|
||
# Computing how many characters should be reserved for the left part
|
||
# of those lines. The name of the target will be displayed in it.
|
||
local name_slot_size=14
|
||
for T in ${targets[@]}; do
|
||
if [[ "${auto[$T]}" == true ]]; then
|
||
continue
|
||
fi
|
||
|
||
if (( $#T > 22 )); then
|
||
name_slot_size=30
|
||
break
|
||
elif (( $#T > 14 )); then
|
||
name_slot_size=22
|
||
fi
|
||
done
|
||
|
||
for T in ${targets[@]}; do
|
||
if [[ "${auto[$T]}" != true ]]; then
|
||
printf " @echo ' - ${fg_bold[yellow]}%-${name_slot_size}s${fg[white]} ${type[$T]}${reset_color}'\n" "$T" >> $Makefile
|
||
fi
|
||
done
|
||
|
||
write " @echo ''"
|
||
write " @echo '${fg_bold[white]}Makefile options:${reset_color}'"
|
||
printf " @echo ' - %-14s $gnu'\n" "gnu:" >> $Makefile
|
||
printf " @echo ' - %-14s $colors'\n" "colors:" >> $Makefile
|
||
|
||
write " @echo ''"
|
||
write " @echo '${fg_bold[white]}Rebuild the Makefile with:${reset_color}'"
|
||
write " @echo ' zsh ./build.zsh$($colors && echo -n " -c")$($gnu && echo -n " -g")'"
|
||
|
||
write ".PHONY: all clean distclean dist install uninstall help"
|
||
write
|
||
}
|
||
|
||
export Makefile=Makefile
|
||
export MAKE='$(MAKE)'
|
||
export Q='$(Q)'
|
||
export gnu=false
|
||
export colors=false
|
||
|
||
while (($# > 0)); do
|
||
case "$1" in
|
||
-c|--colors)
|
||
export colors=true
|
||
autoload -U colors
|
||
colors
|
||
;;
|
||
-g|--gnu)
|
||
export gnu=true
|
||
;;
|
||
-h|--help)
|
||
echo "usage: $0 [OPTIONS]"
|
||
echo
|
||
echo "Options:"
|
||
echo " -h, --help Print this help message."
|
||
echo " -c, --colors Use colors in your Makefiles"
|
||
echo " (relies on zsh/colors and your current \$TERM)"
|
||
echo " -g, --gnu Sell your soul for gmake-dependent features."
|
||
return 0
|
||
;;
|
||
*)
|
||
error "unrecognised parameter: $1"
|
||
return 1
|
||
;;
|
||
esac
|
||
|
||
shift 1
|
||
done
|
||
|
||
echo "Generating Makefiles..."
|
||
root=true main
|
||
|