build-sys: add LIB_ARCH_TUPLE for tilegx-linux-gnu (#5474)

Fix build failure on the tilegx architecture.

https://bugs.debian.org/856306

diff --git a/src/basic/architecture.h b/src/basic/architecture.h
index d6b8603b06ead1f69ca83c46a776f507685454f5..b0a7de5dc92e36b8d7e210790df23ee0c6193005 100644 (file)
--- a/src/basic/architecture.h
+++ b/src/basic/architecture.h
@@ -187,7 +187,7 @@ int uname_architecture(void);
 #  define LIB_ARCH_TUPLE "m68k-linux-gnu"
 #elif defined(__tilegx__)
 #  define native_architecture() ARCHITECTURE_TILEGX
-#  error "Missing LIB_ARCH_TUPLE for TILEGX"
+#  define LIB_ARCH_TUPLE "tilegx-linux-gnu"
 #elif defined(__cris__)
 #  define native_architecture() ARCHITECTURE_CRIS
 #  error "Missing LIB_ARCH_TUPLE for CRIS"