diff --git a/cpp/cmake_modules/SetupCxxFlags.cmake b/cpp/cmake_modules/SetupCxxFlags.cmake
index 7fb0d41dc915b..91cc7340c543f 100644
--- a/cpp/cmake_modules/SetupCxxFlags.cmake
+++ b/cpp/cmake_modules/SetupCxxFlags.cmake
@@ -463,10 +463,10 @@ elseif(CMAKE_CXX_COMPILER_ID STREQUAL "AppleClang" OR CMAKE_CXX_COMPILER_ID STRE
     set(CXX_ONLY_FLAGS "${CXX_ONLY_FLAGS} -fno-aligned-new")
 
     if(CMAKE_HOST_SYSTEM_VERSION VERSION_LESS 20)
-      # Avoid C++17 std::get 'not available' issue on macOs 10.13
+      # Avoid C++17 std::get 'not available' issue on macOS 10.13
       # This will be required until atleast R 4.4 is released and
       # CRAN (hopefully) stops checking on 10.13
-      set(CXX_ONLY_FLAGS "${CXX_ONLY_FLAGS} -D_LIBCPP_DISABLE_AVAILABILITY")
+      string(APPEND CXX_ONLY_FLAGS " -D_LIBCPP_DISABLE_AVAILABILITY")
     endif()
   endif()
 endif()
diff --git a/cpp/cmake_modules/ThirdpartyToolchain.cmake b/cpp/cmake_modules/ThirdpartyToolchain.cmake
index f6c15f0b87e5d..6fd7b51454a6c 100644
--- a/cpp/cmake_modules/ThirdpartyToolchain.cmake
+++ b/cpp/cmake_modules/ThirdpartyToolchain.cmake
@@ -1312,8 +1312,10 @@ macro(build_snappy)
   # to build failues by way of new compiler warnings. This adds a flag to disable
   # Werror to the very end of the invocation to override the snappy internal setting.
   if(CMAKE_CXX_COMPILER_ID MATCHES "Clang")
-    list(APPEND SNAPPY_CMAKE_ARGS
-         "-DCMAKE_CXX_FLAGS_${UPPERCASE_BUILD_TYPE}=${EP_CXX_FLAGS_${CONFIG}} -Wno-error")
+    foreach(CONFIG DEBUG MINSIZEREL RELEASE RELWITHDEBINFO)
+      list(APPEND SNAPPY_CMAKE_ARGS
+           "-DCMAKE_CXX_FLAGS_${UPPERCASE_BUILD_TYPE}=${EP_CXX_FLAGS_${CONFIG}} -Wno-error")
+    endforeach()
   endif()
 
   if(APPLE AND CMAKE_HOST_SYSTEM_VERSION VERSION_LESS 20)
@@ -1321,6 +1323,8 @@ macro(build_snappy)
     # This can be removed once CRAN no longer checks on macOS 10.13
     find_program(PATCH patch REQUIRED)
     set(SNAPPY_PATCH_COMMAND ${PATCH} -p1 -i ${CMAKE_CURRENT_LIST_DIR}/snappy.diff)
+  else()
+    set(SNAPPY_PATCH_COMMAND)
   endif()
 
   externalproject_add(snappy_ep
diff --git a/dev/tasks/macros.jinja b/dev/tasks/macros.jinja
index b90684304ea7b..54f676fd49cd9 100644
--- a/dev/tasks/macros.jinja
+++ b/dev/tasks/macros.jinja
@@ -330,13 +330,13 @@ on:
   {% endif %}
   {% if get_mac %}
     {% for openssl_version in ["1.1", "3.0"] %}
-    {% for arch in ["x86_64", "arm64"] %}
+      {% for arch in ["x86_64", "arm64"] %}
   - name: Get macOS {{ arch }} OpenSSL {{ openssl_version }} binary
     uses: actions/download-artifact@v3
     with:
       name: r-lib__libarrow__bin__darwin-{{arch}}-openssl-{{ openssl_version }}
       path: repo/libarrow/bin/darwin-{{ arch }}-openssl-{{ openssl_version }}
-    {% endfor %}
+      {% endfor %}
     {% endfor %}
   {% endif %}
   - name: Get src pkg
diff --git a/dev/tasks/r/github.packages.yml b/dev/tasks/r/github.packages.yml
index 136df2ccd31b1..357f59aad8b08 100644
--- a/dev/tasks/r/github.packages.yml
+++ b/dev/tasks/r/github.packages.yml
@@ -263,7 +263,8 @@ jobs:
             repos = sub("file://", "file:", getOption("arrow.dev_repo")),,
             INSTALL_opts = INSTALL_opts
           )
-          
+
+
           # Test
           library(arrow)
           arrow_info()
@@ -285,8 +286,6 @@ jobs:
         with:
           name: r-pkg{{ '${{ steps.build.outputs.path }}' }}
           path: arrow_*
-          
-          
   test-linux-binary:
     needs: [source, linux-cpp]
     name: Test binary {{ '${{ matrix.config.image }}' }}
diff --git a/r/tools/nixlibs.R b/r/tools/nixlibs.R
index f71ea4ec97247..60deca05cd172 100644
--- a/r/tools/nixlibs.R
+++ b/r/tools/nixlibs.R
@@ -185,8 +185,8 @@ select_binary <- function(os = tolower(Sys.info()[["sysname"]]),
 
 # This tests that curl and OpenSSL are present (bc we can include their headers)
 # and it checks for other versions/features and raises errors that we grep for
-test_for_curl_and_openssl <-
-  "#ifndef __APPLE__
+test_for_curl_and_openssl <- "
+#ifndef __APPLE__
 #include <ciso646>
 #ifdef _LIBCPP_VERSION
 #error Using libc++