Thanks Kishore;
It really works as expected after your guidence change.
At 2011-06-14 12:47:52，Kishore <kitts.mailingli...@gmail.com> wrote: >On
Tuesday 14 Jun 2011 9:46:56 AM jianhua wrote: >> Try cross compiling using
CMAKE, target tool chain is ARM RVCT4, got errors >> on both Windows and
Ubuntu. >> >> Please help, thanks in advance. >> >> 1. On Ubuntu. >>
ADD_EXECUTABLE(hello main.c) >> Fatal error: C3900U: Unrecognized option
'-rdynamic'. >> >> ADD_EXECUTABLE(hello SHARED main.c) >> Fatal error: C3900U:
Unrecognized option '-fPIC'. >> >> My question: >> I don't know why such
compiling options have been added automatically by >> CMAKE? armcc doesn't
recognize it. >> >> 2. On Windows XP. >> My Question: >> I have set
CMAKE_C_COMPILER already, why does it still can't find it? >> >>
G:\t2\build>cmake -G "Unix Makefiles" VERBOSE=1 .. && make VERBOSE=1 >> -- The
C compiler identification is unknown >> -- The CXX compiler identification is
unknown >> CMake Error: your C compiler: "CMAKE_C_COMPILER-NOTFOUND" was not
found. >> Please set CMAKE_C_COMPILER to a valid compiler path or name. CMake
Error: >> your CXX compiler: "CMAKE_CXX_COMPILER-NOTFOUND" was not found.
Please >> set CMAKE_CXX_COMPILER to a valid compiler path or name. >> >> >>
CMakeLists: >> >> cmake_minimum_required(VERSION 2.8) >> PROJECT (HELLO) >>
>> set(RVCT40BIN $ENV{RVCT40BIN}) >> set(RVCT40INC $ENV{RVCT40INC}) >>
set(RVCT40LIB $ENV{RVCT40LIB}) >> >> SET (CMAKE_SYSTEM_PROCESSOR arm) >> SET
(CMAKE_CROSSCOMPILING 1) >> >> SET(CMAKE_C_COMPILER ${RVCT40BIN}/armcc) >>
SET(CMAKE_CXX_COMPILER ${CMAKE_C_COMPILER}) > >The above cross compiler
settings should occur before the PROJECT() statement >and ideally in a
toolchain file. For start, just move the above PROJECT() >statement to the
place of this comment and try again. > >> SET (CMAKE_C_FLAGS "--thumb --cpp -c
--cpu ARM9TDMI --apcs >> /noropi/interwork/norwpi --littleend --split_sections
--diag_suppress >> 177,1165,997,611,68,161,2548 --fpu=softvfp -Ospace -O2")
SET >> (CMAKE_CXX_FLAGS ${CMAKE_C_FLAGS}) >> >> SET
(CMAKE_C_CREATE_STATIC_LIBRARY "<CMAKE_AR> --create -cr <LINK_FLAGS> >>
<TARGET> <OBJECTS>") SET (CMAKE_CXX_CREATE_STATIC_LIBRARY "<CMAKE_AR> >>
--create -cr <LINK_FLAGS> <TARGET> <OBJECTS>") >> >>
INCLUDE_DIRECTORIES(${RVCT40INC}) >> LINK_DIRECTORIES(${RVCT40LIB}/armlib
${RVCT40LIB}/cpplib) >> ADD_EXECUTABLE(hello main.c) >-- >Cheers! >Kishore
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