fix build

Author: isaacbrodsky

src/main/c/h3-java/build-h3-docker.sh

@@ -29,6 +29,7 @@ BUILD_ROOT=$1
 UPGRADE_CMAKE=$2
 CMAKE_ROOT=$3
 
+# TODO: This may no longer be necessary
 if $UPGRADE_CMAKE; then
     pushd "$CMAKE_ROOT"
     if ! [ -e cmake-3.23.2-linux-x86_64.sh ]; then
@@ -51,6 +52,7 @@ mkdir -p build
 pushd build
 
 cmake -DBUILD_SHARED_LIBS=OFF \
+    -DENABLE_WARNINGS=OFF \
     -DCMAKE_C_STANDARD_REQUIRED=ON \
     -DCMAKE_C_STANDARD=99 \
     -DCMAKE_POSITION_INDEPENDENT_CODE=ON \

src/main/c/h3-java/build-h3.sh

@@ -184,7 +184,7 @@ CMAKE_ROOT=target/cmake-3.23.2-linux-x86_64
 mkdir -p $CMAKE_ROOT
 
 DOCKCROSS_IMAGES="android-arm android-arm64 linux-arm64 linux-armv5 linux-armv7 linux-s390x linux-ppc64le linux-x64 linux-x86 windows-static-x64 windows-static-x86"
-if ! $DOCKCROSS_ONLY; then
+if ! [ -z $DOCKCROSS_ONLY ]; then
     DOCKCROSS_IMAGES=$DOCKCROSS_ONLY
     echo Building only: $DOCKCROSS_IMAGES
 fi