tools/cross_compiler/Makefile

   1 #Makefile to create cross-compiler
   2
   3 all:
   4         @echo "later do"
   5
   6 #ref: http://cross-lfs.org/view/svn/x86/cross-tools/gcc-static.html
   7 export CLFS=/mnt/clfs
   8 sudo chown ${USER} /mnt/clfs/ -R
   9 mkdir -pv ${CLFS}
  10 mkdir -v ${CLFS}/usr
  11
  12 install -dv ${CLFS}/tools
  13 sudo ln -sv ${CLFS}/tools /
  14 install -dv ${CLFS}/cross-tools
  15 sudo ln -sv ${CLFS}/cross-tools /
  16 sudo chown ${USER} /mnt/clfs/ -R
  17 sudo chown ${USER} /tools -R
  18 sudo chown ${USER} /cross-tools -R
  19
  20 cat >> ~/.bashrc << "EOF"
  21 set +h
  22 umask 022
  23 CLFS=/mnt/clfs
  24 LC_ALL=POSIX
  25 PATH=/cross-tools/bin:/bin:/usr/bin
  26 export CLFS LC_ALL PATH
  27 EOF
  28 source ~/.bash_profile
  29
  30 unset CFLAGS
  31 unset CXXFLAGS
  32 export CLFS_HOST="$(echo $MACHTYPE | \
  33     sed "s/$(echo $MACHTYPE | cut -d- -f2)/cross/")"
  34
  35 # cd kernel tree
  36 install -dv /tools/include
  37 make ARCH=i386 headers_check
  38 make ARCH=i386 INSTALL_HDR_PATH=dest headers_install
  39 cp -rv dest/include/* /tools/include
  40
  41 # file-4.26
  42 ./configure --prefix=/cross-tools
  43 make
  44 make install
  45
  46 #Cross Binutils-2.18
  47 patch -Np1 -i ../binutils-2.18-posix-1.patch
  48 patch -Np1 -i ../binutils-2.18-branch_update-3.patch
  49 mkdir -v _build
  50 cd _build
  51 AR=ar AS=as ../configure --prefix=/cross-tools \
  52     --host=${CLFS_HOST} --target=${CLFS_TARGET} --with-lib-path=/tools/lib \
  53     --disable-nls --enable-shared --disable-multilib
  54 make configure-host
  55 make
  56 make install
  57 cp -v ../include/libiberty.h /tools/include
  58
  59 #Cross GCC-4.3.2 - Static
  60 patch -Np1 -i ../../gcc-4.3.2-specs-1.static.patch
  61 patch -Np1 -i ../../gcc-4.3.2-posix-1.patch
  62 echo "
  63 #undef STARTFILE_PREFIX_SPEC
  64 #define STARTFILE_PREFIX_SPEC \"/tools/lib/\"" >> gcc/config/linux.h
  65 cp -v gcc/Makefile.in{,.orig}
  66 sed -e "s@\(^CROSS_SYSTEM_HEADER_DIR =\).*@\1 /tools/include@g" \
  67     gcc/Makefile.in.orig > gcc/Makefile.in
  68 mkdir -v _build
  69 cd _build
  70 AR=ar ../configure --prefix=/cross-tools \
  71     --build=${CLFS_HOST} --host=${CLFS_HOST} --target=${CLFS_TARGET} \
  72     --disable-multilib --with-local-prefix=/tools --disable-nls \
  73     --without-headers --with-newlib --disable-decimal-float \
  74     --disable-libgomp --disable-libmudflap --disable-libssp \
  75     --disable-shared --disable-threads --enable-languages=c
  76 make
  77 make install
  78
  79 ## uClibc try (0.9.30)
  80 #export prefix=/tools
  81 #export ldso_dir=/tools/lib
  82 #configure uClibc with UCLIBC_HAS_FENV
  83 # OR:configure GCC with --disable-decimal-float
  84 make CROSS=${CLFS_TARGET}- PREFIX=/tools RUNTIME_PREFIX=/ menuconfig
  85 make CROSS=${CLFS_TARGET}- PREFIX=/tools RUNTIME_PREFIX=/ install_dev
  86 make CROSS=${CLFS_TARGET}- PREFIX=/tools RUNTIME_PREFIX=/ install
  87 cp -r /tools/usr/i386-linux-uclibc/usr/include/* /tools/include/
  88
  89 # Cross GCC-4.3.2 - Final (delete old compiled gcc dir)
  90 patch -Np1 -i ../../gcc-4.3.2-specs-1.shared.patch
  91 patch -Np1 -i ../../gcc-4.3.2-posix-1.patch
  92 echo "
  93 #undef STARTFILE_PREFIX_SPEC
  94 #define STARTFILE_PREFIX_SPEC \"/tools/lib/\"" >> gcc/config/linux.h
  95 cp -v gcc/Makefile.in{,.orig}
  96 sed -e "s@\(^CROSS_SYSTEM_HEADER_DIR =\).*@\1 /tools/include@g" \
  97     gcc/Makefile.in.orig > gcc/Makefile.in
  98 #
  99 #in file: gcc/config/linux.h
 100 <make sure>: UCLIBC_DYNAMIC_LINKER=/lib/ld-uClibc.so.0
 101 cp -v configure{,.orig}
 102 sed -e  '/FLAGS_FOR_TARGET.*\/lib\//s@-B[^ ]*/lib/@@g' configure.orig > \
 103     configure
 104 mkdir -v _build
 105 cd _build
 106 ####
 107 CFLAGS="$CFLAGS -pthread" \
 108 AR=ar ../configure --prefix=/cross-tools \
 109     --build=${CLFS_HOST} --target=${CLFS_TARGET} --host=${CLFS_HOST} \
 110     --disable-multilib --with-local-prefix=/tools --disable-nls \
 111     --enable-shared --enable-languages=c,c++ --enable-__cxa_atexit \
 112     --enable-c99 --enable-long-long --enable-threads=posix
 113 #CFLAGS="$CFLAGS -pthread"
 114 #need at /cross-tools/lib: ln -s libpthread.so.0 libpthread.so
 115 #<maybe need>cp -dr /tools/include/* /cross-tools/include/
 116 CFLAGS="$CFLAGS -pthread" \
 117 make AS_FOR_TARGET="${CLFS_TARGET}-as" \
 118     LD_FOR_TARGET="${CLFS_TARGET}-ld"
 119 make install
 120