sh-3.00# uname -a
Linux tango3 2.6.22.19-27-sigma #11 PREEMPT Wed Aug 25 13:46:30 CST 2010 mips GNU/Linux

# Установил окружение

$ export PATH=$HOME/CodeSourcery/Sourcery_G++_Lite/bin:$PATH
$ export CFLAGS='-EL -march=74kc -fPIC'
$ export CXXFLAGS='-EL -march=74kc -fPIC'

cd ~/Stuff
wget http://zlib.net/zlib-1.2.4.tar.gz
tar xvzf zlib-1.2.4.tar.gz
cd zlib-1.2.4

CC=mips-linux-gnu-gcc AR=mips-linux-gnu-ar RANLIB=mips-linux-gnu-ranlib ./configure --prefix=/home/akhromov/CodeSourcery/staging_dir

make
make install

$ cd ~/Stuff
$ wget ftp://ftp.simplesystems.org/pub/libpng/png/src/libpng-1.4.1.tar.gz
$ tar xvzf libpng-1.4.1.tar.gz
$ cd libpng-1.4.1
$ export LDFLAGS="-L /home/akhromov/CodeSourcery/staging_dir/lib"
$ export CPPFLAGS="-I /home/akhromov/CodeSourcery/staging_dir/include"
$ ./configure --prefix=/home/akhromov/CodeSourcery/staging_dir --host=mips-linux-gnu
$ make

. . .
. . .
. . .
/bin/sh ./libtool --tag=CC   --mode=link mips-linux-gnu-gcc  -EL -march=74kc -fPIC -no-undefined -export-dynamic -version-number 14:1:0 -Wl,--version-script=libpng.vers  -L /home/akhromov/CodeSourcery/staging_dir/lib -o libpng14.la -rpath /home/akhromov/CodeSourcery/staging_dir/lib libpng14_la-png.lo libpng14_la-pngset.lo libpng14_la-pngget.lo libpng14_la-pngrutil.lo libpng14_la-pngtrans.lo libpng14_la-pngwutil.lo libpng14_la-pngread.lo libpng14_la-pngrio.lo libpng14_la-pngwio.lo libpng14_la-pngwrite.lo libpng14_la-pngrtran.lo libpng14_la-pngwtran.lo libpng14_la-pngmem.lo libpng14_la-pngerror.lo libpng14_la-pngpread.lo  -lz -lm
libtool: link: require no space between `-L' and `/home/akhromov/CodeSourcery/staging_dir/lib'
make[1]: *** [libpng14.la] Error 1

akhromov@x200s:~/Stuff/libpng-1.4.1$ /bin/sh ./libtool --tag=CC   --mode=link mips-linux-gnu-gcc  -EL -march=74kc -fPIC -no-undefined -export-dynamic -version-number 14:1:0 -Wl,--version-script=libpng.vers  -L/home/akhromov/CodeSourcery/staging_dir/lib -o libpng14.la -rpath /home/akhromov/CodeSourcery/staging_dir/lib libpng14_la-png.lo libpng14_la-pngset.lo libpng14_la-pngget.lo libpng14_la-pngrutil.lo libpng14_la-pngtrans.lo libpng14_la-pngwutil.lo libpng14_la-pngread.lo libpng14_la-pngrio.lo libpng14_la-pngwio.lo libpng14_la-pngwrite.lo libpng14_la-pngrtran.lo libpng14_la-pngwtran.lo libpng14_la-pngmem.lo libpng14_la-pngerror.lo libpng14_la-pngpread.lo  -lz -lm
libtool: link: mips-linux-gnu-gcc -shared  .libs/libpng14_la-png.o .libs/libpng14_la-pngset.o .libs/libpng14_la-pngget.o .libs/libpng14_la-pngrutil.o .libs/libpng14_la-pngtrans.o .libs/libpng14_la-pngwutil.o .libs/libpng14_la-pngread.o .libs/libpng14_la-pngrio.o .libs/libpng14_la-pngwio.o .libs/libpng14_la-pngwrite.o .libs/libpng14_la-pngrtran.o .libs/libpng14_la-pngwtran.o .libs/libpng14_la-pngmem.o .libs/libpng14_la-pngerror.o .libs/libpng14_la-pngpread.o   -L/home/akhromov/CodeSourcery/staging_dir/lib -lz -lm  -march=74kc -Wl,--version-script=libpng.vers   -Wl,-soname -Wl,libpng14.so.14 -o .libs/libpng14.so.14.1.0
/home/akhromov/CodeSourcery/staging_dir/lib/libz.so: could not read symbols: File in wrong format
collect2: ld returned 1 exit status

akhromov@x200s:~$ ls -la /home/akhromov/CodeSourcery/staging_dir/lib
total 320
drwxr-xr-x 3 akhromov akhromov   4096 2010-09-26 13:16 .
drwxr-xr-x 5 akhromov akhromov   4096 2010-09-26 13:16 ..
-rw-r--r-- 1 akhromov akhromov 166250 2010-09-26 13:16 libz.a
lrwxrwxrwx 1 akhromov akhromov     13 2010-09-26 13:16 libz.so -> libz.so.1.2.4
lrwxrwxrwx 1 akhromov akhromov     13 2010-09-26 13:16 libz.so.1 -> libz.so.1.2.4
-rwxr-xr-x 1 akhromov akhromov 147068 2010-09-26 13:16 libz.so.1.2.4
drwxr-xr-x 2 akhromov akhromov   4096 2010-09-26 13:16 pkgconfig

akhromov@x200s:~/Stuff$ mips-linux-gnu-objdump -af ~/CodeSourcery/staging_dir/lib/libz.so.1.2.4

/home/akhromov/CodeSourcery/staging_dir/lib/libz.so.1.2.4:     file format elf32-tradlittlemips
/home/akhromov/CodeSourcery/staging_dir/lib/libz.so.1.2.4
architecture: mips:isa32r2, flags 0x00000150:
HAS_SYMS, DYNAMIC, D_PAGED
start address 0x000013c0

#include <stdio.h>

int factorial(int n) {
  if (n == 0)
    return 1;
  return n * factorial (n - 1);
}

int main () {
  int i;
  int n;

  for (i = 0; i < 10; ++i) {
    n = factorial (i);
    printf ("factorial(%d) = %d\n", i, n);
  }
  printf ("Hello Popcorn!\nThis cool!\n");
  return 0;
}

$ mips-linux-gnu-gcc -o hello hello.c
$ mips-linux-gnu-gcc -EL -march=74kc -fPIC -o hello1 hello.c

sh-3.00# ls
hello   hello1
sh-3.00# ./hello
sh: ./hello: cannot execute binary file
sh-3.00# ./hello1
factorial(0) = 1
factorial(1) = 1
factorial(2) = 2
factorial(3) = 6
factorial(4) = 24
factorial(5) = 120
factorial(6) = 720
factorial(7) = 5040
factorial(8) = 40320
factorial(9) = 362880
Hello Popcorn!
This cool!
sh-3.00#

$ mips-linux-gnu-gcc -EL -o hello1 hello.c

$ CC=mips-linux-gnu-gcc \
  AR=mips-linux-gnu-ar \
  RANLIB=mips-linux-gnu-ranlib \
  LDFLAGS="-L/home/akhromov/CodeSourcery/staging_dir/lib" \
  CPPFLAGS="-I/home/akhromov/CodeSourcery/staging_dir/include" \
  CFLAGS='-EL' CXXFLAGS='-EL' \
  ./configure --prefix=/home/akhromov/CodeSourcery/staging_dir --host=mipsel-linux-gnu

home/akhromov/CodeSourcery/staging_dir/lib/libz.so: could not read symbols: File in wrong format
collect2: ld returned 1 exit status
make[1]: *** [libpng14.la] Error 1
make[1]: Leaving directory `/home/akhromov/Stuff/libpng-1.4.1'
make: *** [all] Error 2

$  CFLAGS='-EL' ./configure --prefix=/home/akhromov/CodeSourcery/staging_dir --host=mipsel-linux-gnu