Initial version

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git-svn-id: http://moon:8086/svn/vhdl/trunk@272 cc03376c-175c-47c8-b038-4cd826a8556b

lib/CPUs/MIPS/bsp/toolchain/howto_build.txt

@@ -0,0 +1,37 @@
+# ---------------------------------------------------------------
+# 1. Binutils bauen und installieren
+# ---------------------------------------------------------------
+> tar -xzf binutils-2.18.tar.gz
+> mkdir binutils-2.18_build
+> cd binutils-2.18_build
+
+> ../binutils-2.18/configure --target=mipsel-elf --prefix=/usr/local
+> make
+> make install
+ 
+# ---------------------------------------------------------------
+# 2. GCC bauen und installieren
+# ---------------------------------------------------------------
+> tar -xzf gcc-4.3.0.tar.gz
+> tar -xzf gcc-core-4.3.0.tar.gz
+> mkdir gcc-4.3.0_build
+> cd gcc-4.3.0_build
+> ../gcc-4.3.0/configure --target=mipsel-elf --prefix=/usr/local --enable-languages=c,c++ --disable-shared --with-newlib --with-float=soft --disable-multilib --with-abi=eabi
+> CFLAGS_FOR_TARGET="-G 0 -g -O2" make LANGUAGES="c c++"
+> make install LANGUAGES="c c++"
+ 
+# ---------------------------------------------------------------
+# 3. Newlib bauen und installieren
+# ---------------------------------------------------------------
+> tar -xzf newlib-1.16.0.tar.gz
+! Bug in newlib-1.16.0/newlib/libc/machine/mips/strlen.c.
+  Newlib von Hand patchen (32-bit MIPS targets):
+    "lbu $3,0($4)\n"
+    "nop\n"           <= nop einfügen
+    "bnez $3,1b\n"
+
+> mkdir newlib-1.16.0_build
+> cd newlib-1.16.0_build
+> ../newlib-1.16.0/configure --target=mipsel-elf --prefix=/usr/local --disable-multilib --with-float=soft --with-abi=eabi
+> TARGET_CFLAGS="-G 0 -g -O2" make
+> make install