bpo-29040: Support building Android with Unified Headers (GH-4492)

1 files changed, 4 insertions, 1 deletions

diff --git a/configure b/configure
index ab33115d56..969e1d51c6 100755
--- a/configure
+++ b/configure
@@ -5611,7 +5611,6 @@ $as_echo "$ac_cv_safe_to_define___extensions__" >&6; }
 $as_echo_n "checking for the Android API level... " >&6; }
 cat >> conftest.c <<EOF
 #ifdef __ANDROID__
-#include <android/api-level.h>
 android_api = __ANDROID_API__
 arm_arch = __ARM_ARCH
 #else
@@ -5624,6 +5623,10 @@ if $CPP $CPPFLAGS conftest.c >conftest.out 2>/dev/null; then
   _arm_arch=`sed -n -e '/__ARM_ARCH/d' -e 's/^arm_arch = //p' conftest.out`
   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ANDROID_API_LEVEL" >&5
 $as_echo "$ANDROID_API_LEVEL" >&6; }
+  if test -z "$ANDROID_API_LEVEL"; then
+    echo 'Fatal: you must define __ANDROID_API__'
+    exit 1
+  fi
 
 cat >>confdefs.h <<_ACEOF
 #define ANDROID_API_LEVEL $ANDROID_API_LEVEL