Tag with cmake. 在 2012-11-5 上午10:39，"lzprgmr" <[email protected]>写道： > > Hi, All > > After going through the cmake examples, I decide trying build lua with > cmake to get a better understanding, and got some questions. > > First, the lua source code are placed in one flat directory (src/) and > will generate 3 targets: a static lib, a lua interpreter and a lua > compiler. my cmake script looks like: > > cmake_minimum_required (VERSION 2.6) > project (lua) # project here actually means solution in premake > > # 1. lua static library > if (${CMAKE_SYSTEM_NAME} STREQUAL "Windows") > add_definitions( -D_CRT_SECURE_NO_WARNINGS ) > endif(${CMAKE_SYSTEM_NAME} STREQUAL "Windows") > > # how to rename library name? > add_library (lualib STATIC lapi.c lcode.c lctype.c ldebug.c ldo.c > ldump.c lfunc.c lgc.c llex.c lmem.c lobject.c lopcodes.c lparser.c > lstate.c lstring.c ltable.c ltm.c lundump.c lvm.c lzio.c lauxlib.c > lbaselib.c lbitlib.c lcorolib.c ldblib.c liolib.c lmathlib.c loslib.c > lstrlib.c ltablib.c loadlib.c linit.c) > > > # 2. lua interpreter > link_directories (${LUA_BINARY_DIR}) > add_executable (lua lua.c) > target_link_libraries (lua lualib) > if (${CMAKE_SYSTEM_NAME} STREQUAL "Linux") > target_link_libraries( lua m ) > endif(${CMAKE_SYSTEM_NAME} STREQUAL "Linux") > > # 3. lua compiler > link_directories (${LUA_BINARY_DIR}) > add_executable (luac luac.c) > target_link_libraries (luac lualib) > if (${CMAKE_SYSTEM_NAME} STREQUAL "Linux") > target_link_libraries( luac m ) > endif(${CMAKE_SYSTEM_NAME} STREQUAL "Linux") > > But it seems a litte bit problematic to me, questions are as below: > > * It seems to me cmake are best work with source code with consistent > structure of its targets. in my case, I have to define all my targets > in one CMakeLists.txt file, the problem I can see is the property I > set for 1st target (one example is the macro definition: > -D_CRT_SECURE_NO_WARNINGS ) will also applies to the 2nd, which is not > expected. is there a way to avoid this? > > * Here the final target name for the lua library and lua interpreter > are liblua.a and lua (in linux), because here I can't name both > library and executable as "lua", I would hope there is a way for me to > rename the target, like: > add_library(lualib targetname=lua) > and then I can depends on it using the project name: > target_link_libraries(lua lualib) > Is it possible to achieve this in cmake? > > * I guard platform specific setting using if(${CMAKE_SYSTEM_NAME} > STREQUAL "Linux"), which seems quite tedious to me, is there a neat > way to do so? > > Thanks.
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