| ====================================================================== HOST 시스템 환경 autoconf 2.13 automake 1.11.1 texinfo-4.6 GCC : 4.1.3 or 4.4.3 (sudo apt-get install gcc-4.1) gettext (sudo apt-get install gettext) gawk (sudo apt-get install gawk) ====================================================================== BUILD 시스템 build_root 설정 export XTARGET=arm-linux or export XTARGET=arm-unknown-linux-gnueabi export XBUILDSRC=path/to/src/root ($HOME/workspace/x-tool/src) export XBUILDROOT=path/to/build-install/root ($HOME/workspace/x-tool/usr) ====================================================================== [[[[[ KERNEL HEADER or KERNEL LIBC HEADER ]]]]] - linux-2.6.25이후, chipset별 header 위치가 다름. glibc를 빌드할때 include/asm-$ARCH(asm), include/asm-generic, include/linux 폴더의 헤더가 필요함 cd $XSRCROOT w get ftp://ftp.kernel.org/pub/linux/kernel/v2.6/linux-2.6.25.tar.gz tar xzvf linux-2.6.25.tar.gz ln -s linux-2.6.25 linux ----------------------------------------------------------------- Kernel Config. arm.config or eabi_arm.config mv arm.config $XBUILDSRC/linux/.config // config 중, system type, architecture를 확인해야 한다. cd linux make ARCH=arm menuconfig or make ARCH=arm oldconfig ----------------------------------------------------------------- or // config 중, system type, architecture를 확인해야 한다. make ARCH=arm versatile_defconfig make ARCH=arm menuconfig ----------------------------------------------------------------- // toolchain이 참조할 헤더 구조를 만들어준다. make ARCH=arm include/asm include/linux/version.h include/asm-arm/.arch ==> 이후 버전의 리눅스 커널은 headers_install 명령을 사용하면 되는데 참조할 헤더의 위치는 지정(INSTALL_HDR_DIR??)할 수도 있고 default로 linux/usr/include 일 것이다. (make ARCH=arm headers_install) #cd include #ln -s asm-arm asm ====================================================================== cd $XBUILDSRC [[[[[ BINUTIL ]]]]] - binutil-2.19.1 w get ftp://ftp.gnu.org/gnu/binutils/binutils-2.19.1.tar.gz tar xzvf binutils-2.19.1.tar.gz - ARM 패치 binutils-2.19.arm.patch cd binutil-2.19.1 cat ../binutils-2.19.arm.patch | patch -p1 mkdir buildx & cd buildx ../configure --target=$XTARGET --prefix=$XBUILDROOT make & make install // lib 링크 변경 cd $XBUILDROOT/$XTARGET mv lib lib.bak ln ../lib lib ==> 이거 안하면 GCC cross-compiler 빌드시에 glibc 라이브러리를 못찾음 ## 추가사항 [2011.06.30] - 2.21버전에는 위의 arm patch가 들어가 있음 - gas/config/tc-arm.c : 'firsttype$defined' may be used uninitialized in this function ==> configure 옵션에 --diasble-werror 추가해서 임시 처리함 ====================================================================== [[[[[ BOOTSTRAP GCC ]]]]] - gcc-4.4.3 cd $XBUILDSRC w get ftp://ftp.gnu.org/gnu/gcc/gcc-4.4.3/gcc-4.4.3.tar.gz tar xzvf gcc-4.4.3.tar.gz mv gcc-4.4.3 gcc-4.4.3-bootstrap cd gcc-4.4.3-bootstrap // gcc source modify perl -pi -e 's/^(TARGET_LIBGCC2_CFLAGS.*)/$1 -Dinhibit_libc -D__gthr_posix_h/' gcc/config/arm/t-linux echo 'T_CFLAGS = -Dinhibit_libc -D__gthr_posix_h' >> gcc/config/arm/t-linux // bootstrap gcc configure gccpatch_libgcc_mvars.patch cat ../gccpatch_libgcc-mvars.patch | patch -p0 gccpatch_130-cross-compile.patch cat ../gccpatch_130-cross-compile.patch | patch -p1 gcc4.x 빌드를 위해 GMP, MPFR이 필요함 sudo apt-get install libgmp3-dev sudo apt-get install libmpfr-dev mkdir buildx & cd buildx // arm-linux ../configure --target=$XTARGET --prefix=$XBUILDROOT --disable-multilib --with-newlib --disable-nls --disable-threads --enable-symvers=gnu --enable-__cxa_atexit --enable-languages=c --disable-shared --without-headers --disable-libmudflap --disable-libssp --disable-libgomp or // arm-eabi ../configure --target=$XTARGET --prefix=$XBUILDROOT --disable-multilib --with-newlib --disable-nls --disable-threads --enable-symvers=gnu --enable-__cxa_atexit --enable-languages=c --disable-shared --with-float=soft --enable-cxx-flags=-msoft-float --without-headers --disable-libmudflap --disable-libssp --disable-libgomp make & make install ## 추가사항 [2011.06.30] - 4.6.0 버전 : sudo apt-get install libmpc-dev --disable-libquadmath : GCC_EXECUTABLE 어쩌고 에러 ====================================================================== [[[[[ GLIBC ]]]]] - glibc-2.10.1, glibc-ports-2.10.1 cd $XBUILDSRC w get ftp://ftp.gnu.org/gnu/glibc/glibc-2.10.1.tar.gz w get ftp://ftp.gnu.org/gnu/glibc/glibc-ports-2.10.1.tar.gz mv glibc-ports-2.10.1 ./glibc-2.10.1 mv glibc-2.10.1/glibc-ports-2.10.1 glibc-2.10.1/ports cd glibc-2.10.1 Makeconfig에서 -lgcc_eh 부분 제거 export PATH=$XBUILDROOT/bin:$PATH mkdir buildx & cd buildx // glibc configure echo "libc_cv_forced_unwind=yes" > config.cache echo "libc_cv_c_cleanup=yes" >> config.cache ##추가사항 [2011.06.30] (glibc-2.13 테스트) echo "libc_cv_asm_cfi_directive_sections=yes" >> config.cache //arm-linux CC=$XTARGET-gcc AR=$XTARGET-ar RANLIB=$XTARGET-ranlib ../configure --prefix=$XBUILDROOT --build=i686-pc-linux-gnu --host=$XTARGET --without-cvs --disable-profile --disable-debug --without-gd --enable-shared --enable-add-ons=ports,nptl --with-headers=$XBUILDSRC/linux/include --includedir=$XBUILDROOT/$XTARGET/include --disable-sanity-checks --cache-file=config.cache or //arm-eabi CC=$XTARGET-gcc AR=$XTARGET-ar RANLIB=$XTARGET-ranlib ../configure --prefix=$XBUILDROOT --build=i686-pc-linux-gnu --host=$XTARGET --without-cvs --disable-profile --disable-debug --without-gd --enable-shared --enable-add-ons=ports,nptl --with-headers=$XBUILDSRC/linux/usr/include --with-tls --with-__thread --includedir=$XBUILDROOT/$XTARGET/include --disable-sanity-checks --cache-file=config.cache make & make install ## 추가사항 [2011.06.30] 2.13버전 컴파일시에 .cfi_sections 관련 에러 ==> http://www.uclibc.org/downloads/ChangeLog-0.9.31_0.9.32 신규 pseudo op를 지원하지 않는 binutil을 사용하면 에러(ex.cfi_section)나므로 최신 binutil을 사용할 것 ====================================================================== [[[[[ GCC CROSS COMPILER ]]]]] cd $XBUILDSRC w get ftp://ftp.gnu.org/gnu/gcc/gcc-4.4.3/gcc-4.4.3.tar.gz tar xzvf gcc-4.4.3.tar.gz mv gcc-4.4.3 gcc-4.4.3-cross cd gcc-4.4.3-cross mkdir buildx & cd buildx // gcc configure //arm-linux ../configure --target=$XTARGET --prefix=$XBUILDROOT --disable-nls --enable-__cxa_atexit --enable-languages=c,c++,fortran,objc --enable-c99 --enable-long-long --enable-shared --enable-multilib --with-headers=$XBUILDSRC/linux/include or //arm-eabi ../configure --target=$XTARGET --prefix=$XBUILDROOT --disable-nls --enable-__cxa_atexit --enable-languages=c,c++,fortran,objc --enable-c99 --enable-long-long --enable-shared --enable-multilib --with-float=soft --enable-cxx-flags=-msoft-float --with-headers=$XBUILDSRC/linux/usr/include gcc의 --with-header configure 옵션은 해당 경로의 헤더를 prefix/target 하위의 sys-include 폴더($XBUILDROOT/$XTARGET/sys-include)를 생성하고 거기에 복사하도록 작동한다 make & make install ## 추가사항 [2011.07.04] 4.6.1버전 - --with-system-zlib configure 추가 Toolchain을 이용해 컴파일 시, 실제 타겟 architecture에 맞게 컴파일 옵션을 주어야한다. ==> 참조문서 ex. $XTARGET-gcc -march=armv6k -o hello hello.c |
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