For distro build don't install options.h (conflicts with multi-arch). Fix for BUILD_DISTRO excludes with indent.

Makefile.am

@@ -89,25 +89,24 @@ include tests/include.am
 include sslSniffer/sslSnifferTest/include.am
 include rpm/include.am
 
-if BUILD_DISTRO
-    # Exclude references to non-DFSG sources from build files
-else
-    include mqx/util_lib/Sources/include.am
-    include mqx/wolfcrypt_benchmark/Sources/include.am
-    include mqx/wolfcrypt_test/Sources/include.am
-    include mqx/wolfssl/include.am
-    include mqx/wolfssl_client/Sources/include.am
-    include mplabx/include.am
-    include mplabx/wolfcrypt_benchmark.X/nbproject/include.am
-    include mplabx/wolfcrypt_test.X/nbproject/include.am
-    include mplabx/wolfssl.X/nbproject/include.am
-    include mcapi/include.am
-    include mcapi/wolfcrypt_mcapi.X/nbproject/include.am
-    include mcapi/wolfcrypt_test.X/nbproject/include.am
-    include mcapi/wolfssl.X/nbproject/include.am
-    include mcapi/zlib.X/nbproject/include.am
-    include tirtos/include.am
-    include IDE/include.am
+# Exclude references to non-DFSG sources from build files
+if !BUILD_DISTRO
+include mqx/util_lib/Sources/include.am
+include mqx/wolfcrypt_benchmark/Sources/include.am
+include mqx/wolfcrypt_test/Sources/include.am
+include mqx/wolfssl/include.am
+include mqx/wolfssl_client/Sources/include.am
+include mplabx/include.am
+include mplabx/wolfcrypt_benchmark.X/nbproject/include.am
+include mplabx/wolfcrypt_test.X/nbproject/include.am
+include mplabx/wolfssl.X/nbproject/include.am
+include mcapi/include.am
+include mcapi/wolfcrypt_mcapi.X/nbproject/include.am
+include mcapi/wolfcrypt_test.X/nbproject/include.am
+include mcapi/wolfssl.X/nbproject/include.am
+include mcapi/zlib.X/nbproject/include.am
+include tirtos/include.am
+include IDE/include.am
 endif
 include scripts/include.am