Added note on building CompilerRT, corrected some PATHS in directions.

m-labs · Apr 12, 2012 · fb8a73c · fb8a73c
1 parent 3a049f3
commit fb8a73c
Showing 1 changed file with 4 additions and 3 deletions.
diff --git a/lib/Target/Mico32/README b/lib/Target/Mico32/README
@@ -1,4 +1,3 @@
-
 This is the Lattice Mico32 backend.
 
 INSTALLATION
@@ -22,15 +21,15 @@ git clone git://github.com/milkymist/llvm-lm32.git llvm
 2a) Configure with cmake:
 ------------------
 mkdir $TOPDIR/build
-( cd $TOPDIR/build ;  cmake ../llvm  -DCMAKE_INSTALL_PREFIX=<INSTALL_DIRECTORY> -DCMAKE_BUILD_TYPE=Debug)
+( cd $TOPDIR/build ;  cmake ../llvm  -DCMAKE_INSTALL_PREFIX=$TOPDIR/install -DCMAKE_BUILD_TYPE=Debug)
 ------------------
 
 
 2b) Alternatively, configure with autotools:
 -------------------
 mkdir $TOPDIR/build
 
-(cd $TOPDIR/build ; ../llvm/configure CC=gcc CXX=g++ --enable-debug-runtime --prefix=/Users/jpbonn/Documents/mico32/install/)
+(cd $TOPDIR/build ; ../llvm/configure CC=gcc CXX=g++ --enable-debug-runtime --prefix=$TOPDIR/install/)
 -------------------
 The "CC=gcc CXX=g++" may be required on systems with clang installed.
 
@@ -39,6 +38,8 @@ The "CC=gcc CXX=g++" may be required on systems with clang installed.
 (cd $TOPDIR/build ; make install)
 -------------------
 
+4) (Optional) Build and install CompilerRT (Clang runtime support library).  The LM32 port is on GitHub: https://github.com/jpbonn/compiler-rt-mico32
+
 
 LLVM MICO32 CODEGEN TESTS