#!/bin/sh # Defaults prefix="/usr/local" sysconfdir="$prefix/etc" rocks_tree="$prefix" # ---------------------------------------------------------------------------- # FUNCTION DEFINITIONS # ---------------------------------------------------------------------------- # Utility functions # ----------------- # Resolves a full path # - alternative to "readlink -f", which is not available on solaris # based on https://stackoverflow.com/a/6554854/1793220 canonicalpath() { oldpwd="$PWD" if [ -d "$1" ] then if cd "$1" >/dev/null 2>&1 then echo "$PWD" else echo "$1" fi else if cd "$(dirname "$1")" >/dev/null 2>&1 then if [ "$PWD" = "/" ] then echo "/$(basename "$1")" else echo "$PWD/$(basename "$1")" fi else echo "$1" fi fi cd "$oldpwd" >/dev/null 2>&1 || return } find_program() { prog=$(command -v "$1" 2>/dev/null) if [ -n "$prog" ] then dirname "$prog" fi } die() { echo "$*" echo RED "configure failed." echo echo exit 1 } echo_n() { printf "%s" "$*" } bold='\033[1m' red='\033[1;31m' green='\033[1;32m' blue='\033[1;36m' reset='\033[0m' BOLD() { printf "$bold%s$reset" "$*" } RED() { printf "$red%s$reset" "$*" } GREEN() { printf "$green%s$reset" "$*" } BLUE() { printf "$blue%s$reset" "$*" } # Help # ---- show_help() { cat < /dev/null) if [ "$detected_lua" != "nil" ] then if [ "$LUA_VERSION_SET" != "yes" ] then echo "Lua version detected: $(GREEN "$detected_lua")" LUA_VERSION=$detected_lua return 0 elif [ "$LUA_VERSION" = "$detected_lua" ] then return 0 fi fi return 1 } search_interpreter() { name="$1" lua_at="" if [ "$LUA_BINDIR_SET" = "yes" ] then lua_at="$LUA_BINDIR" elif [ "$LUA_DIR_SET" = "yes" ] then LUA_BINDIR="$LUA_DIR/bin" if [ -f "$LUA_BINDIR/$name" ] then lua_at="$LUA_BINDIR" fi else lua_at=$(find_program "$name") fi if [ -n "$lua_at" ] && [ -x "$lua_at/$name" ] then if detect_lua_version "$lua_at/$name" then LUA="$lua_at/$name" echo "Lua interpreter found: $(GREEN "$LUA")" if [ "$LUA_BINDIR_SET" != "yes" ] then LUA_BINDIR="$lua_at" fi if [ "$LUA_DIR_SET" != "yes" ] then LUA_DIR=$(dirname "$lua_at") fi return 0 fi fi return 1 } # ---------------------------------------------------------------------------- # MAIN PROGRAM # ---------------------------------------------------------------------------- # Parse options while [ -n "$1" ] do value="$(echo "$1" | sed 's/[^=]*.\(.*\)/\1/')" key="$(echo "$1" | sed 's/=.*//')" if echo "$value" | grep "~" >/dev/null 2>/dev/null then echo echo "$(RED WARNING:) the '~' sign is not expanded in flags." echo "If you mean the home directory, use \$HOME instead." echo fi case "$key" in # Help # ---- -h|--help) show_help exit 0 ;; # Where to install LuaRocks: # -------------------------- --prefix) [ -n "$value" ] || die "Missing value in flag $key." prefix="$(canonicalpath "$value")" prefix_SET=yes ;; --sysconfdir) [ -n "$value" ] || die "Missing value in flag $key." sysconfdir="$(canonicalpath "$value")" sysconfdir_SET=yes ;; # Where to install files provided by rocks: # ----------------------------------------- --rocks-tree) [ -n "$value" ] || die "Missing value in flag $key." rocks_tree="$(canonicalpath "$value")" rocks_tree_SET=yes ;; # Where is your Lua interpreter: # ------------------------------ --lua-version|--with-lua-version) [ -n "$value" ] || die "Missing value in flag $key." LUA_VERSION="$value" case "$LUA_VERSION" in 5.1|5.2|5.3|5.4) ;; *) die "Invalid Lua version in flag $key." esac LUA_VERSION_SET=yes ;; --with-lua) [ -n "$value" ] || die "Missing value in flag $key." LUA_DIR="$(canonicalpath "$value")" [ -d "$LUA_DIR" ] || die "Bad value for --with-lua: $LUA_DIR is not a valid directory." LUA_DIR_SET=yes ;; --with-lua-bin) [ -n "$value" ] || die "Missing value in flag $key." LUA_BINDIR="$(canonicalpath "$value")" [ -d "$LUA_BINDIR" ] || die "Bad value for --with-lua-bin: $LUA_BINDIR is not a valid directory." LUA_BINDIR_SET=yes ;; --with-lua-include) [ -n "$value" ] || die "Missing value in flag $key." LUA_INCDIR="$(canonicalpath "$value")" [ -d "$LUA_INCDIR" ] || die "Bad value for --with-lua-include: $LUA_INCDIR is not a valid directory." LUA_INCDIR_SET=yes ;; --with-lua-lib) [ -n "$value" ] || die "Missing value in flag $key." LUA_LIBDIR="$(canonicalpath "$value")" [ -d "$LUA_LIBDIR" ] || die "Bad value for --with-lua-lib: $LUA_LIBDIR is not a valid directory." LUA_LIBDIR_SET=yes ;; --with-lua-interpreter) [ -n "$value" ] || die "Missing value in flag $key." LUA_EXE="$value" LUA_EXE_SET=yes ;; # For specialized uses of LuaRocks: # --------------------------------- --force-config) FORCE_CONFIG=yes ;; --disable-incdir-check) DISABLE_INCDIR_CHECK=yes ;; # Old options that no longer apply # -------------------------------- --versioned-rocks-dir) echo "--versioned-rocks-dir is no longer necessary." echo "The rocks tree in LuaRocks 3.0 is always versioned." ;; --lua-suffix) echo "--lua-suffix is no longer necessary." echo "The suffix is automatically detected." ;; *) die "Error: Unknown flag: $1" ;; esac shift done echo BLUE "Configuring LuaRocks version dev..." echo echo # ---------------------------------------- # Derive options from the ones given # ---------------------------------------- if [ "$prefix_SET" = "yes" ] && [ ! "$sysconfdir_SET" = "yes" ] then if [ "$prefix" = "/usr" ] then sysconfdir=/etc else sysconfdir=$prefix/etc fi sysconfdir_SET=yes fi if [ "$prefix_SET" = "yes" ] && [ ! "$rocks_tree_SET" = "yes" ] then rocks_tree=$prefix fi # ---------------------------------------- # Search for Lua # ---------------------------------------- lua_interp_found=no case "$LUA_VERSION" in 5.1) names="lua5.1 lua51 lua-5.1 lua-51 luajit lua" ;; 5.2) names="lua5.2 lua52 lua-5.2 lua-52 lua" ;; 5.3) names="lua5.3 lua53 lua-5.3 lua-53 lua" ;; 5.4) names="lua5.4 lua54 lua-5.4 lua-54 lua" ;; *) names="lua5.4 lua54 lua-5.4 lua-54 lua5.3 lua53 lua-5.3 lua-53 lua5.2 lua52 lua-5.2 lua-52 lua5.1 lua51 lua-5.1 lua-51 luajit lua" ;; esac if [ "$LUA_EXE_SET" = "yes" ] then names="$LUA_EXE" fi for name in $names do search_interpreter "$name" && { lua_interp_found=yes break } done if [ "$lua_interp_found" != "yes" ] then if [ "$LUA_VERSION_SET" ] then interp="Lua $LUA_VERSION" else interp="Lua" fi if [ "$LUA_DIR_SET" ] || [ "$LUA_BINDIR_SET" ] then where="$LUA_BINDIR" else where="\$PATH" fi echo "$(RED "$interp interpreter not found") in $where" echo "You may want to use the flags $(BOLD --with-lua), $(BOLD --with-lua-bin) and/or $(BOLD --lua-version)" die "Run $(BOLD ./configure --help) for details." fi if [ "$LUA_VERSION_SET" = "yes" ] then echo_n "Checking if $LUA is Lua version $LUA_VERSION... " if detect_lua_version "$LUA" then echo "yes" else echo "no" die "You may want to use the flags --with-lua, --with-lua-bin and/or --lua-version. See --help." fi fi # ---------------------------------------- # Additional checks # ---------------------------------------- check_incdir() { if [ "$LUA_INCDIR_SET" = "yes" ] then incdir="$LUA_INCDIR" else incdir="$LUA_DIR/include" fi tried="" # Verification of the Lua include path happens at LuaRocks runtime, # but we also perform it here just so that the user gets an early failure # if they try to install LuaRocks with the Lua interpreter package # but not the "development files" that many Linux distros ship separately. for lua_h in \ "$incdir/lua/$LUA_VERSION/lua.h" \ "$incdir/lua$LUA_VERSION/lua.h" \ "$incdir/lua-$LUA_VERSION/lua.h" \ "$incdir/lua$(echo "$LUA_VERSION" | tr -d .)/lua.h" \ "$incdir/lua.h" \ $("$LUA" -e 'print(jit and [['"$incdir"'/luajit-]]..jit.version:match("(%d+%.%d+)")..[[/lua.h]] or "")') do if [ -f "$lua_h" ] then grep "LUA_VERSION_NUM.*$LUA_VERSION" "$lua_h" > /dev/null 2> /dev/null && return fi tried="$tried $lua_h" done echo "$(RED "lua.h for Lua $LUA_VERSION not found") (tried$tried)" echo echo "If the development files for Lua (headers and libraries)" echo "are installed in your system, you may need to use the" echo "$(BOLD --with-lua) or $(BOLD --with-lua-include) flags to specify their location." echo echo "If those files are not yet installed, you need to install" echo "them using the appropriate method for your operating system." echo die "Run $(BOLD ./configure --help) for details on flags." } if [ "$DISABLE_INCDIR_CHECK" != "yes" ] then check_incdir echo "lua.h found: $(GREEN "$lua_h")" fi unzip_found=$(find_program "unzip") if [ -n "$unzip_found" ] then echo "unzip found in PATH: $(GREEN "$unzip_found")" else RED "Could not find 'unzip'." echo die "Make sure it is installed and available in your PATH." fi # ---------------------------------------- # Write config # ---------------------------------------- make clean > /dev/null 2> /dev/null rm -f built cat < config.unix # This file was automatically generated by the configure script. # Run "./configure --help" for details. prefix=$prefix sysconfdir=$sysconfdir rocks_tree=$rocks_tree LUA_VERSION=$LUA_VERSION LUA=$LUA LUA_DIR=$LUA_DIR LUA_BINDIR=$LUA_BINDIR LUA_INCDIR=$LUA_INCDIR LUA_LIBDIR=$LUA_LIBDIR FORCE_CONFIG=$FORCE_CONFIG EOF echo BLUE "Done configuring." echo echo echo "LuaRocks will be installed at......: $(GREEN "$prefix")" echo "LuaRocks will install rocks at.....: $(GREEN "$rocks_tree")" echo "LuaRocks configuration directory...: $(GREEN "$sysconfdir/luarocks")" echo "Using Lua from.....................: $(GREEN "$LUA_DIR")" if [ "$LUA_BINDIR_SET" = "yes" ]; then echo "Lua bin directory..................: $(GREEN "$LUA_BINDIR")" ; fi if [ "$LUA_INCDIR_SET" = "yes" ]; then echo "Lua include directory..............: $(GREEN "$LUA_INCDIR")" ; fi if [ "$LUA_LIBDIR_SET" = "yes" ]; then echo "Lua lib directory..................: $(GREEN "$LUA_LIBDIR")" ; fi echo echo "* Type $(BOLD make) and $(BOLD make install):" echo " to install to $prefix as usual." echo "* Type $(BOLD make bootstrap):" echo " to install LuaRocks into $rocks_tree as a rock." echo