[英]Bison & Flex cmake configuration
I have Makefile file which manage building of my bison&flex&c++ project: 我有Makefile文件,用于管理我的bison&flex&c ++项目的构建:
CFLAGS = -g
all: cppcalc
cppcalc: cppcalc.lex.o cppcalc.tab.o
c++ -g -o $@ cppcalc.tab.o cppcalc.lex.o -lm
cppcalc.lex.o: cppcalc.lex.c cppcalc.tab.hh cppcalc-ctx.hh
c++ -c $<
cppcalc.tab.o: cppcalc.tab.cc cppcalc-ctx.hh klasa.hh
cppcalc.lex.c: cppcalc.l
flex -ocppcalc.lex.c cppcalc.l
cppcalc.tab.cc cppcalc.tab.hh: cppcalc.yy
bison -vd cppcalc.yy
This works all right. 没问题。 I would like to convert this think to cmake. 我想将此想法转换为cmake。 Right now I wrote something like this below, but I am getting errors after I typed make and I have no idea what is wrong: 现在,我在下面写了这样的内容,但是在键入make之后出现错误,我不知道出什么问题了:
cmake_minimum_required(VERSION 2.8)
find_package(BISON)
find_package(FLEX)
BISON_TARGET(MyParser cppcalc.yy ${CMAKE_CURRENT_BINARY_DIR}/cppcalc.tab.cc COMPILE_FLAGS -vd)
FLEX_TARGET(MyScanner cppcalc.l ${CMAKE_CURRENT_BINARY_DIR}/cppcalc.lex.c)
ADD_FLEX_BISON_DEPENDENCY(MyScanner MyParser)
include_directories(${CMAKE_CURRENT_BINARY_DIR})
add_executable(Foo
${BISON_MyParser_OUTPUTS}
${FLEX_MyScanner_OUTPUTS}
cppcalc-ctx.hh
klasa.hh
)
cmake_minimum_required(VERSION 2.8)
find_package(BISON 2.4.1)
find_package(FLEX 2.5.35)
BISON_TARGET(MyParser cppcalc.yy ${CMAKE_CURRENT_BINARY_DIR}/cppcalc.tab.cpp)
FLEX_TARGET(MyScanner cppcalc.l ${CMAKE_CURRENT_BINARY_DIR}/lexer.cpp)
ADD_FLEX_BISON_DEPENDENCY(MyScanner MyParser)
include_directories(${CMAKE_CURRENT_BINARY_DIR})
include_directories(${CMAKE_CURRENT_SOURCE_DIR})
add_executable(Calc
${BISON_MyParser_OUTPUTS}
${FLEX_MyScanner_OUTPUTS}
)
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