Compile with soft floating point support

1 files changed, 39 insertions, 13 deletions

diff --git a/5-build-newlib.sh b/5-build-newlib.sh
index ddbc704..87cdc6f 100644
--- a/5-build-newlib.sh
+++ b/5-build-newlib.sh
@@ -2,18 +2,44 @@
 source ./common
 export PATH="$prefix_dir/bin:${PATH:+:${PATH}}"
 
+options_do_configure=1
+options_do_build=1
+options_do_install=1
+
+if [ "$0" == "-i" ]; then
+  options_do_configure=
+  options_do_build=
+  options_do_install=1
+fi
+
 mkdir -p build/newlib-$newlib_ver
 cd build/newlib-$newlib_ver
-echo "Configuring newlib-${newlib_ver}"
-../../unpacked/newlib-$newlib_ver/configure --prefix=$prefix_dir --target=$target >configure.log 2>&1
-ret=$?
-if [ $ret -ne 0 ]; then less configure.log; exit 1; fi
-echo "Building newlib-$newlib_ver"
-make -j$jobs >build.log 2>&1
-ret=$?
-if [ $ret -ne 0 ]; then less build.log; exit 1; fi
-echo "Installing newlib-$newlib_ver"
-make install >install.log 2>&1
-ret=$?
-if [ $ret -ne 0 ]; then less install.log; exit 1; fi
-echo "Done with newlib-$newlib_ver"
+if [ -n "$options_do_configure" ]; then
+  echo "Configuring newlib-${newlib_ver}"
+  CFLAGS_FOR_TARGET="-g -O2 -msoft-float -march=m4k" \
+    ../../unpacked/newlib-$newlib_ver/configure \
+    --prefix=$prefix_dir \
+    --target=$target \
+    --with-float=soft \
+    --enable-soft-float \
+    >configure.log 2>&1
+  ret=$?
+  if [ $ret -ne 0 ]; then less configure.log; exit 1; fi
+fi
+if [ -n "$options_do_build" ]; then
+  echo "Building newlib-$newlib_ver"
+  make -j$jobs >build.log 2>&1
+  ret=$?
+  if [ $ret -ne 0 ]; then less build.log; exit 1; fi
+fi
+if [ -n "$options_do_install" ]; then
+  echo "Installing newlib-$newlib_ver"
+  make install >install.log 2>&1
+  ret=$?
+  if [ $ret -ne 0 ]; then less install.log; exit 1; fi
+fi
+if [ -z "$options_do_configure$options_do_build$options_do_install" ]; then
+  echo "Nothing to be done for newlib-$newlib_ver"
+else
+  echo "Done with newlib-$newlib_ver"
+fi