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|
# Script to install lua
set -euo pipefail
pushd /tmp
echo "Downloading Lua"
curl -fsSLO https://www.lua.org/ftp/lua-${LUA_VERSION}.tar.gz
tar zxf lua-${LUA_VERSION}.tar.gz
echo "Building & installing Lua"
pushd lua-${LUA_VERSION}
# Modify Makefiles to build shared library, as explained in
# https://stackoverflow.com/questions/20848275/compiling-lua-create-so-files
patch -p1 <<'EOF'
diff -Naur lua-5.3.6.orig/Makefile lua-5.3.6/Makefile
--- lua-5.3.6.orig/Makefile 2022-11-17 11:19:00.069298984 +0100
+++ lua-5.3.6/Makefile 2022-11-17 11:32:10.759562052 +0100
@@ -6,6 +6,10 @@
# Your platform. See PLATS for possible values.
PLAT= none
+# Lua version and release.
+V= 5.3
+R= $V.6
+
# Where to install. The installation starts in the src and doc directories,
# so take care if INSTALL_TOP is not an absolute path. See the local target.
# You may want to make INSTALL_LMOD and INSTALL_CMOD consistent with
@@ -41,18 +45,14 @@
# What to install.
TO_BIN= lua luac
TO_INC= lua.h luaconf.h lualib.h lauxlib.h lua.hpp
-TO_LIB= liblua.a
+TO_LIB= liblua.a liblua.so.$(R)
TO_MAN= lua.1 luac.1
-# Lua version and release.
-V= 5.3
-R= $V.6
-
# Targets start here.
all: $(PLAT)
$(PLATS) clean:
- cd src && $(MAKE) $@
+ cd src && $(MAKE) $@ V=$(V) R=$(R)
test: dummy
src/lua -v
@@ -63,6 +63,8 @@
cd src && $(INSTALL_DATA) $(TO_INC) $(INSTALL_INC)
cd src && $(INSTALL_DATA) $(TO_LIB) $(INSTALL_LIB)
cd doc && $(INSTALL_DATA) $(TO_MAN) $(INSTALL_MAN)
+ ln -s $(INSTALL_LIB)/liblua.so.$(R) $(INSTALL_LIB)/liblua.so.$(V)
+ ln -s $(INSTALL_LIB)/liblua.so.$(R) $(INSTALL_LIB)/liblua.so
uninstall:
cd src && cd $(INSTALL_BIN) && $(RM) $(TO_BIN)
diff -Naur lua-5.3.6.orig/src/Makefile lua-5.3.6/src/Makefile
--- lua-5.3.6.orig/src/Makefile 2022-11-17 11:19:00.118298380 +0100
+++ lua-5.3.6/src/Makefile 2022-11-17 11:30:42.499648924 +0100
@@ -7,7 +7,7 @@
PLAT= none
CC= gcc -std=gnu99
-CFLAGS= -O2 -Wall -Wextra -DLUA_COMPAT_5_2 $(SYSCFLAGS) $(MYCFLAGS)
+CFLAGS= -O2 -Wall -Wextra -DLUA_COMPAT_5_2 $(SYSCFLAGS) $(MYCFLAGS) -fPIC
LDFLAGS= $(SYSLDFLAGS) $(MYLDFLAGS)
LIBS= -lm $(SYSLIBS) $(MYLIBS)
@@ -29,6 +29,7 @@
PLATS= aix bsd c89 freebsd generic linux macosx mingw posix solaris
LUA_A= liblua.a
+LUA_SO= liblua.so
CORE_O= lapi.o lcode.o lctype.o ldebug.o ldo.o ldump.o lfunc.o lgc.o llex.o \
lmem.o lobject.o lopcodes.o lparser.o lstate.o lstring.o ltable.o \
ltm.o lundump.o lvm.o lzio.o
@@ -43,7 +44,7 @@
LUAC_O= luac.o
ALL_O= $(BASE_O) $(LUA_O) $(LUAC_O)
-ALL_T= $(LUA_A) $(LUA_T) $(LUAC_T)
+ALL_T= $(LUA_A) $(LUA_T) $(LUAC_T) $(LUA_SO)
ALL_A= $(LUA_A)
# Targets start here.
@@ -59,6 +60,11 @@
$(AR) $@ $(BASE_O)
$(RANLIB) $@
+$(LUA_SO): $(CORE_O) $(LIB_O)
+ $(CC) -shared -ldl -Wl,-soname,$(LUA_SO).$(V) -o $@.$(R) $? -lm $(MYLDFLAGS)
+ ln -sf $(LUA_SO).$(R) $(LUA_SO).$(V)
+ ln -sf $(LUA_SO).$(R) $(LUA_SO)
+
$(LUA_T): $(LUA_O) $(LUA_A)
$(CC) -o $@ $(LDFLAGS) $(LUA_O) $(LUA_A) $(LIBS)
EOF
echo "Configuring, building & installing LUA ${LUA_VERSION} to ${LUA_DIR}"
make linux -j $(nproc)
make install INSTALL_TOP=${LUA_DIR}
# Clean up the files from the build
popd
rm -rf lua-${LUA_VERSION} lua-${LUA_VERSION}.tar.gz
|
