来自: http://guiquanz.github.io/2013/04/29/lua-5.2.2-compiling-error/
lua@home> make linux
...
gcc -O2 -Wall -DLUA_COMPAT_ALL -DLUA_USE_LINUX -c -o lstrlib.o lstrlib.c
gcc -O2 -Wall -DLUA_COMPAT_ALL -DLUA_USE_LINUX -c -o ltablib.o ltablib.c
gcc -O2 -Wall -DLUA_COMPAT_ALL -DLUA_USE_LINUX -c -o loadlib.o loadlib.c
gcc -O2 -Wall -DLUA_COMPAT_ALL -DLUA_USE_LINUX -c -o linit.o linit.c
ar rcu liblua.a 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 lauxlib.o lbaselib.o lbitlib.o lcorolib.o ldblib.o liolib.o lmathlib.o loslib.o lstrlib.o ltablib.o loadlib.o linit.o
ranlib liblua.a
gcc -O2 -Wall -DLUA_COMPAT_ALL -DLUA_USE_LINUX -c -o lua.o lua.c
gcc -o lua lua.o liblua.a -lm -Wl,-E -ldl -lreadline
/usr/lib/gcc/x86_64-redhat-linux/4.1.2/../../../../lib64/libreadline.so: undefined reference to `PC'
/usr/lib/gcc/x86_64-redhat-linux/4.1.2/../../../../lib64/libreadline.so: undefined reference to `tgetflag'
/usr/lib/gcc/x86_64-redhat-linux/4.1.2/../../../../lib64/libreadline.so: undefined reference to `tgetent'
/usr/lib/gcc/x86_64-redhat-linux/4.1.2/../../../../lib64/libreadline.so: undefined reference to `UP'
/usr/lib/gcc/x86_64-redhat-linux/4.1.2/../../../../lib64/libreadline.so: undefined reference to `tputs'
/usr/lib/gcc/x86_64-redhat-linux/4.1.2/../../../../lib64/libreadline.so: undefined reference to `tgoto'
/usr/lib/gcc/x86_64-redhat-linux/4.1.2/../../../../lib64/libreadline.so: undefined reference to `tgetnum'
/usr/lib/gcc/x86_64-redhat-linux/4.1.2/../../../../lib64/libreadline.so: undefined reference to `BC'
/usr/lib/gcc/x86_64-redhat-linux/4.1.2/../../../../lib64/libreadline.so: undefined reference to `tgetstr'
collect2: ld returned 1 exit status
make[1]: *** [lua] Error 1
make[1]: Leaving directory `/home/lua/lua-5.2.2/src'
make: *** [linux] Error 2
由于lua编译依赖readline
库,而其依赖ncurses
库,但没有指定,所以出现“未定义的符合引用”错误。需要修改${LUA_DIR}/src/Makefile
中linux编译target,在SYSLIBS变量中追加‘-lncurses’选项即可。修改后,如下:
- linux:
- $(MAKE) $(ALL) SYSCFLAGS="-DLUA_USE_LINUX" SYSLIBS="-Wl,-E -ldl -lreadline -lncurses"