don't silence errors

r/configure

@@ -172,7 +172,7 @@ find_arrow () {
     export PKG_CONFIG_PATH="${_LIBARROW_FOUND}/lib/pkgconfig${PKG_CONFIG_PATH:+:${PKG_CONFIG_PATH}}"
   elif [ "$ARROW_USE_PKG_CONFIG" != "false" ] && ${PKG_CONFIG} ${PKG_CONFIG_NAME}; then
     # 2. Use pkg-config to find arrow on the system
-    _LIBARROW_FOUND="`${PKG_CONFIG} --variable=prefix --silence-errors ${PKG_CONFIG_NAME}`"
+    _LIBARROW_FOUND="`${PKG_CONFIG} --variable=prefix  ${PKG_CONFIG_NAME}`"
     echo "*** Trying Arrow C++ found by pkg-config: $_LIBARROW_FOUND"
   else
     _LIBARROW_FOUND="false"
@@ -293,15 +293,15 @@ set_pkg_vars () {
 
 # If we have pkg-config, it will tell us what libarrow needs
 set_lib_dir_with_pc () {
-  LIB_DIR="`${PKG_CONFIG} --variable=libdir --silence-errors ${PKG_CONFIG_NAME}`"
+  LIB_DIR="`${PKG_CONFIG} --variable=libdir  ${PKG_CONFIG_NAME}`"
 }
 set_pkg_vars_with_pc () {
   pkg_config_names="${PKG_CONFIG_NAME} ${PKG_CONFIG_NAMES_FEATURES}"
-  PKG_CFLAGS="`${PKG_CONFIG} --cflags --silence-errors ${pkg_config_names}` $PKG_CFLAGS"
+  PKG_CFLAGS="`${PKG_CONFIG} --cflags  ${pkg_config_names}` $PKG_CFLAGS"
   PKG_CFLAGS="$PKG_CFLAGS $PKG_CFLAGS_FEATURES"
-  PKG_LIBS=`${PKG_CONFIG} --libs-only-l --libs-only-other --silence-errors ${pkg_config_names}`
+  PKG_LIBS=`${PKG_CONFIG} --libs-only-l --libs-only-other  ${pkg_config_names}`
   PKG_LIBS="$PKG_LIBS $PKG_LIBS_FEATURES"
-  PKG_DIRS=`${PKG_CONFIG} --libs-only-L --silence-errors ${pkg_config_names}`
+  PKG_DIRS=`${PKG_CONFIG} --libs-only-L  ${pkg_config_names}`
 }
 
 # If we don't have pkg-config, we can make some inferences