From 23b1fff2d633acd49433ddcace1ee58f816ba886 Mon Sep 17 00:00:00 2001
From: "Jan (janneke) Nieuwenhuizen" <janneke@gnu.org>
Date: Tue, 17 Sep 2019 19:52:30 +0200
Subject: build: Support cross building.

* configure.ac: Add AC_CANONICAL_HOST to get host.
* Makefile.am (.scm.go): Set it as target.
---
 Makefile.am  | 2 +-
 configure.ac | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/Makefile.am b/Makefile.am
index 0924e72..a7d8efe 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -36,7 +36,7 @@ EXTRA_DIST = $(SOURCES) $(NOCOMP_SOURCES)
 GUILE_WARNINGS = -Wunbound-variable -Warity-mismatch -Wformat
 SUFFIXES = .scm .go
 .scm.go:
-	$(AM_V_GEN)$(top_builddir)/pre-inst-env $(GUILE_TOOLS) compile $(GUILE_WARNINGS) -o "$@" "$<"
+	$(AM_V_GEN)$(top_builddir)/pre-inst-env $(GUILE_TOOLS) compile --target="$(host)" $(GUILE_WARNINGS) -o "$@" "$<"
 
 moddir=$(datadir)/guile/site/$(GUILE_EFFECTIVE_VERSION)
 godir=$(libdir)/guile/$(GUILE_EFFECTIVE_VERSION)/site-ccache
diff --git a/configure.ac b/configure.ac
index d49fef1..4c1d6b0 100644
--- a/configure.ac
+++ b/configure.ac
@@ -26,6 +26,7 @@ AC_CONFIG_AUX_DIR([build-aux])
 AM_INIT_AUTOMAKE([color-tests -Wall -Wno-portability foreign])
 AM_SILENT_RULES([yes])
 
+AC_CANONICAL_HOST
 AC_CONFIG_FILES([Makefile])
 AC_CONFIG_FILES([pre-inst-env], [chmod +x pre-inst-env])
 
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