build-package.sh: Some shellcheck cleanups

diff --git a/build-package.sh b/build-package.sh
index e05f4fe..9d0c8c8 100755 (executable)
--- a/build-package.sh
+++ b/build-package.sh
@@ -87,14 +87,14 @@ termux_setup_cmake() {
        local TERMUX_CMAKE_TARNAME=cmake-${TERMUX_CMAKE_VERSION}-Linux-x86_64.tar.gz
        local TERMUX_CMAKE_TARFILE=$TERMUX_PKG_TMPDIR/$TERMUX_CMAKE_TARNAME
        local TERMUX_CMAKE_FOLDER=$TERMUX_COMMON_CACHEDIR/cmake-$TERMUX_CMAKE_VERSION
-       if [ ! -d $TERMUX_CMAKE_FOLDER ]; then
+       if [ ! -d "$TERMUX_CMAKE_FOLDER" ]; then
                termux_download https://cmake.org/files/v$TERMUX_CMAKE_MAJORVESION/$TERMUX_CMAKE_TARNAME \
-                               $TERMUX_CMAKE_TARFILE \
+                               "$TERMUX_CMAKE_TARFILE" \
                                0e6ec35d4fa9bf79800118916b51928b6471d5725ff36f1d0de5ebb34dcd5406
-               rm -Rf $TERMUX_PKG_TMPDIR/cmake-${TERMUX_CMAKE_VERSION}-Linux-x86_64
-               tar xf $TERMUX_CMAKE_TARFILE -C $TERMUX_PKG_TMPDIR
-               mv $TERMUX_PKG_TMPDIR/cmake-${TERMUX_CMAKE_VERSION}-Linux-x86_64 \
-                  $TERMUX_CMAKE_FOLDER
+               rm -Rf "$TERMUX_PKG_TMPDIR/cmake-${TERMUX_CMAKE_VERSION}-Linux-x86_64"
+               tar xf "$TERMUX_CMAKE_TARFILE" -C "$TERMUX_PKG_TMPDIR"
+               mv "$TERMUX_PKG_TMPDIR/cmake-${TERMUX_CMAKE_VERSION}-Linux-x86_64" \
+                  "$TERMUX_CMAKE_FOLDER"
        fi
        export PATH=$TERMUX_CMAKE_FOLDER/bin:$PATH
        export CMAKE_INSTALL_ALWAYS=1
@@ -522,7 +522,7 @@ termux_step_setup_toolchain() {
                                if [ ! -f $FILE_TO_REPLACE ]; then
                                        termux_error_exit "No toolchain file to override: $FILE_TO_REPLACE"
                                fi
-                               cp $TERMUX_SCRIPTDIR/scripts/clang-pie-wrapper $FILE_TO_REPLACE
+                               cp "$TERMUX_SCRIPTDIR/scripts/clang-pie-wrapper" $FILE_TO_REPLACE
                                sed -i "s/COMPILER/clang38$plusplus/" $FILE_TO_REPLACE
                                sed -i "s/CLANG_TARGET/$CLANG_TARGET/" $FILE_TO_REPLACE
                        done
@@ -685,9 +685,9 @@ termux_step_configure_cmake () {
 
        # XXX: CMAKE_{AR,RANLIB} needed for at least jsoncpp build to not
        # pick up cross compiled binutils tool in $PREFIX/bin:
-       cmake -G 'Unix Makefiles' $TERMUX_PKG_SRCDIR \
-               -DCMAKE_AR=`which $AR` \
-               -DCMAKE_RANLIB=`which $RANLIB` \
+       cmake -G 'Unix Makefiles' "$TERMUX_PKG_SRCDIR" \
+               -DCMAKE_AR="$(which $AR)" \
+               -DCMAKE_RANLIB="$(which $RANLIB)" \
                -DCMAKE_BUILD_TYPE=$BUILD_TYPE \
                -DCMAKE_CROSSCOMPILING=True \
                -DCMAKE_C_FLAGS="$CFLAGS $CPPFLAGS" \