3 # --- BEGINNING OF USER-EDITABLE PART ---
8 # Temporary building location.
9 # Upon installation, everything will be moved to ${INSTALL_LIB} and ${INSTALL_BIN}
11 if [ -z "${BUILD}" ]; then
12 BUILD= $(cd ../build; pwd)
15 if [ -z "${BUILD_BIN}" ]; then
16 BUILD_BIN=${BUILD}/bin
19 if [ -z "${BUILD_LIB}" ]; then
20 BUILD_LIB=${BUILD}/lib
23 # Where to place the final results
24 # INSTALL_BIN=/usr/local/bin
25 # INSTALL_LIB=/usr/local/lib/lua/5.1
26 if [ -z "${INSTALL_BIN}" ]; then
27 INSTALL_BIN=~/local/bin
30 if [ -z "${INSTALL_LIB}" ]; then
31 INSTALL_LIB=~/local/lib/lua
34 # Where to find Lua executables.
35 # On many Debian-based systems, those can be installed with "sudo apt-get install lua5.1"
39 # --- END OF USER-EDITABLE PART ---
42 echo '*** Lua paths setup ***'
44 export LUA_PATH="?.luac;?.lua;${BUILD_LIB}/?.luac;${BUILD_LIB}/?.lua"
45 export LUA_MPATH="?.mlua;${BUILD_LIB}/?.mlua"
47 echo '*** Create the distribution directories, populate them with lib sources ***'
51 cp -R lib/* ${BUILD_LIB}/
52 # cp -R bin/* ${BUILD_BIN}/ # No binaries provided for unix (for now)
54 echo '*** Generate a callable metalua shell script ***'
56 cat > ${BUILD_BIN}/metalua <<EOF
58 export LUA_PATH='?.luac;?.lua;${BUILD_LIB}/?.luac;${BUILD_LIB}/?.lua'
59 export LUA_MPATH='?.mlua;${BUILD_LIB}/?.mlua'
60 ${LUA} ${BUILD_LIB}/metalua.luac \$*
62 chmod a+x ${BUILD_BIN}/metalua
64 echo '*** Compiling the parts of the compiler written in plain Lua ***'
67 ${LUAC} -o ${BUILD_LIB}/metalua/bytecode.luac lopcodes.lua lcode.lua ldump.lua compile.lua
68 ${LUAC} -o ${BUILD_LIB}/metalua/mlp.luac lexer.lua gg.lua mlp_lexer.lua mlp_misc.lua mlp_table.lua mlp_meta.lua mlp_expr.lua mlp_stat.lua mlp_ext.lua
71 echo '*** Bootstrap the parts of the compiler written in metalua ***'
73 ${LUA} ${BASE}/build-utils/bootstrap.lua ${BASE}/compiler/mlc.mlua output=${BUILD_LIB}/metalua/mlc.luac
74 ${LUA} ${BASE}/build-utils/bootstrap.lua ${BASE}/compiler/metalua.mlua output=${BUILD_LIB}/metalua.luac
76 echo '*** Finish the bootstrap: recompile the metalua parts of the compiler with itself ***'
78 ${BUILD_BIN}/metalua -vb -f compiler/mlc.mlua -o ${BUILD_LIB}/metalua/mlc.luac
79 ${BUILD_BIN}/metalua -vb -f compiler/metalua.mlua -o ${BUILD_LIB}/metalua.luac
81 echo '*** Precompile metalua libraries ***'
82 for SRC in $(find ${BUILD_LIB} -name '*.mlua'); do
83 DST=$(dirname $SRC)/$(basename $SRC .mlua).luac
84 if [ $DST -nt $SRC ]; then
85 echo "+ $DST already up-to-date"
87 echo "- $DST generated from $SRC"
88 ${BUILD_BIN}/metalua $SRC -o $DST
92 echo '*** Generate make-install.sh script ***'
94 cat > make-install.sh <<EOF2
96 mkdir -p ${INSTALL_BIN}
97 mkdir -p ${INSTALL_LIB}
99 cat > ${INSTALL_BIN}/metalua <<EOF
101 METALUA_LIB=${INSTALL_LIB}
102 export LUA_PATH="?.luac;?.lua;\\\${METALUA_LIB}/?.luac;\\\${METALUA_LIB}/?.lua"
103 export LUA_MPATH="?.mlua;\\\${METALUA_LIB}/?.mlua"
104 exec ${LUA} \\\${METALUA_LIB}/metalua.luac "\\\$@"
107 chmod a+x ${INSTALL_BIN}/metalua
109 cp -R ${BUILD_LIB}/* ${INSTALL_LIB}/
111 chmod a+x make-install.sh
114 echo "Build completed, proceed to installation with './make-install.sh' or 'sudo ./make-install.sh'"