pEpRPC_macOS adds hack to build capnp for x86_64 only to not block devs. Cross build seems to need some more love.

CommonPEPDependencies/CommonPEPDependencies.xcodeproj/project.pbxproj

@@ -944,7 +944,7 @@
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 			shellPath = "/bin/sh -l";
-			shellScript = "LIB_NAME=\"capnp\"\n\nSCRIPTS_DIR=\"${PROJECT_DIR}/..\"\nPREFIX=\"${PROJECT_DIR}/$(${SCRIPTS_DIR}/get-config-prefix.sh)\"\n\nBUILD_SCRIPT=\"${SCRIPTS_DIR}/generate_and_run_mac_dependency_build_script.sh\" \nsh \"${BUILD_SCRIPT}\" $LIB_NAME \"${PREFIX}\"\n";
+			shellScript = "#LIB_NAME=\"capnp\"\n#\n#SCRIPTS_DIR=\"${PROJECT_DIR}/..\"\n#PREFIX=\"${PROJECT_DIR}/$(${SCRIPTS_DIR}/get-config-prefix.sh)\"\n#\n#BUILD_SCRIPT=\"${SCRIPTS_DIR}/generate_and_run_mac_dependency_build_script.sh\" \n#sh \"${BUILD_SCRIPT}\" $LIB_NAME \"${PREFIX}\"\n\n#tmp hack to not block others:\nTMP_DIR=\"${PROJECT_DIR}/../tmp\"\nREPO_SRC_DIR=\"${TMP_DIR}/capnproto\"\nPREFIX=\"${PROJECT_DIR}/build\"\nmkdir -p \"${PREFIX}\"\n\npushd ${TMP_DIR}\n    if [ ! -d \"${REPO_SRC_DIR}\" ]; then\n        git clone -b \"v0.9.1\" https://github.com/capnproto/capnproto.git\n    fi\npopd\n\npushd \"${REPO_SRC_DIR}/c++\"\n    autoreconf -i\n    ./configure --prefix=${PREFIX} --enable-static=yes --enable-shared=no\n    make clean\n    make -j6\n    make install\npopd\n";
 			showEnvVarsInLog = 0;
 		};
 /* End PBXShellScriptBuildPhase section */