From 508d5b0653cbad17b5ca21518cb16cd0eb48f221 Mon Sep 17 00:00:00 2001
From: Dewey Dunnington <dewey@voltrondata.com>
Date: Mon, 6 Nov 2023 09:54:15 -0400
Subject: [PATCH] only check when using -lsqlite3

---
 r/adbcsqlite/configure              | 17 +++++++++++------
 r/adbcsqlite/tools/test_extension.c |  1 +
 2 files changed, 12 insertions(+), 6 deletions(-)

diff --git a/r/adbcsqlite/configure b/r/adbcsqlite/configure
index f81d30c2be..d26c794d68 100755
--- a/r/adbcsqlite/configure
+++ b/r/adbcsqlite/configure
@@ -50,14 +50,19 @@ if [ $? -ne 0 ] || [ ! -z "$FORCE_VENDORED_SQLITE3" ]; then
 else
   echo "Success!"
   PKG_LIBS="$PKG_LIBS -lsqlite3"
-fi
 
-echo "Testing SQLite for sqlite3_load_extension()"
-PKG_CPPFLAGS="$PKG_CPPFLAGS" PKG_LIBS="$PKG_LIBS -lsqlite3" \
-  $R_HOME/bin/R CMD SHLIB tools/test_extension.c -o sqlite_test >sqlite_test.log 2>&1
+  # Apple -lsqlite3 does not contain sqlite3_load_extension()
+  echo "Testing SQLite for sqlite3_load_extension()"
+  PKG_CPPFLAGS="$PKG_CPPFLAGS" PKG_LIBS="$PKG_LIBS" \
+    $R_HOME/bin/R CMD SHLIB tools/test_extension.c -o sqlite_test >sqlite_test.log 2>&1
 
-if [ $? -ne 0 ]; then
-  PKG_CPPFLAGS="$PKG_CPPFLAGS -DADBC_SQLITE_WITH_NO_LOAD_EXTENSION"
+  if [ $? -ne 0 ]; then
+    echo "Compile of sqlite3_load_extension() test failed"
+    cat sqlite_test.log
+    PKG_CPPFLAGS="$PKG_CPPFLAGS -DADBC_SQLITE_WITH_NO_LOAD_EXTENSION"
+  else
+    echo "Success!"
+  fi
 fi
 
 # Add mingw printf flag if on Windows
diff --git a/r/adbcsqlite/tools/test_extension.c b/r/adbcsqlite/tools/test_extension.c
index 77a6193ead..6a35045afa 100644
--- a/r/adbcsqlite/tools/test_extension.c
+++ b/r/adbcsqlite/tools/test_extension.c
@@ -16,5 +16,6 @@
 // under the License.
 
 #include <sqlite3.h>
+#include <stddef.h>
 
 void try_load_extension() { sqlite3_load_extension(NULL, NULL, NULL, NULL); }