lua-5.1.5-build

build_package_shared() {
  local package_name="$1"

  # patch the makefile for a shared library
  curl -L https://gist.github.com/jprjr/8476378/raw/lua51-shared-library.patch | patch -p 1

  if [ "${MAKEOPTS+defined}" ]; then
MAKE_OPTS="$MAKEOPTS"
  elif [ -z "${MAKE_OPTS+defined}" ]; then
MAKE_OPTS="-j 2"
  fi

local os_name=$(uname -s | tr '[A-Z]' '[a-z]')
  local platform
  [ "$os_name" == darwin ] && platform=macosx
  [ "$os_name" == *cygwin* ] && platform=posix
  [ "$os_name" == *mingw* ] && platform=mingw
  [ "$os_name" == *bsd* ] && platform=bsd
  [ "$os_name" == *freebsd* ] && platform=freebsd
  [ "$os_name" == linux ] && platform=linux
  [ "$os_name" == *sunos* ] && platform=solaris
  [ "$os_name" == *aix* ] && platform=aix

  { mv src/luaconf.h src/luaconf.h.orig
    sed -e "s:LUA_ROOT[ 	]*\"/usr/local/\":LUA_ROOT \"${PREFIX_PATH}/\":g" src/luaconf.h.orig > src/luaconf.h
    "$MAKE" $MAKE_OPTS "${platform:-posix}" INSTALL_TOP="$PREFIX_PATH" INSTALL_MAN="$PREFIX_PATH/share/man/man1"
    "$MAKE" TO_LIB="liblua.a liblua.so liblua.so.5.1 liblua.so.5.1.5" $MAKE_OPTS install INSTALL_TOP="$PREFIX_PATH" INSTALL_MAN="$PREFIX_PATH/share/man/man1"
  } >&4 2>&1
}
install_package "lua-5.1.5" "http://www.lua.org/ftp/lua-5.1.5.tar.gz#2e115fe26e435e33b0d5c022e4490567" shared

lua51-shared-library.patch

diff -ru lua-5.1.5/Makefile lua-5.1.5-new/Makefile
--- lua-5.1.5/Makefile	2012-02-10 03:50:23.000000000 -0600
+++ lua-5.1.5-new/Makefile	2014-01-17 10:25:17.000000000 -0600
@@ -53,7 +53,7 @@
 all:	$(PLAT)
 
 $(PLATS) clean:
-	cd src && $(MAKE) $@
+	cd src && $(MAKE) $@ V=$(V) R=$(R)
 
 test:	dummy
 	src/lua test/hello.lua
diff -ru lua-5.1.5/src/Makefile lua-5.1.5-new/src/Makefile
--- lua-5.1.5/src/Makefile	2012-02-13 14:41:22.000000000 -0600
+++ lua-5.1.5-new/src/Makefile	2014-01-17 10:50:21.000000000 -0600
@@ -8,7 +8,7 @@
 PLAT= none
 
 CC= gcc
-CFLAGS= -O2 -Wall $(MYCFLAGS)
+CFLAGS= -fPIC -O2 -Wall $(MYCFLAGS)
 AR= ar rcu
 RANLIB= ranlib
 RM= rm -f
@@ -23,6 +23,7 @@
 PLATS= aix ansi bsd freebsd generic linux macosx mingw posix solaris
 
 LUA_A=	liblua.a
+LUA_SO=	liblua.so
 CORE_O=	lapi.o lcode.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
@@ -36,7 +37,7 @@
 LUAC_O=	luac.o print.o
 
 ALL_O= $(CORE_O) $(LIB_O) $(LUA_O) $(LUAC_O)
-ALL_T= $(LUA_A) $(LUA_T) $(LUAC_T)
+ALL_T= $(LUA_A) $(LUA_SO) $(LUA_T) $(LUAC_T)
 ALL_A= $(LUA_A)
 
 default: $(PLAT)
@@ -51,6 +52,11 @@
 	$(AR) $@ $(CORE_O) $(LIB_O)	# DLL needs all object files
 	$(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 $@ $(MYLDFLAGS) $(LUA_O) $(LUA_A) $(LIBS)