Set some cache vars only for bootstrap builds.

Also, make cache variable writing a bit more efficient.

1 files changed, 11 insertions, 6 deletions

diff --git a/build b/build
index 53fd58b..2a8b3bb 100755
--- a/build
+++ b/build
@@ -23,12 +23,17 @@ nop:
 configure-libc:
 	[ ! -d libcbuild ] && mkdir libcbuild || true
 	rm -f libcbuild/config.cache
-	echo 'libc_cv_forced_unwind=yes' >>libcbuild/config.cache
-	echo 'libc_cv_c_cleanup=yes'     >>libcbuild/config.cache
-	echo 'libc_cv_gnu89_inline=yes'  >>libcbuild/config.cache
-	echo 'libc_cv_ssp=no'            >>libcbuild/config.cache
-	echo 'libc_cv_slibdir=/lib/'"$${OPK_HOST_ARCH}" \
-		>>libcbuild/config.cache
+	if [ 'x$(OPK_HOST_PLAT)' = 'xbootstrap1' ]; then \
+		printf '%s\n' \
+			'libc_cv_forced_unwind=yes' \
+			'libc_cv_c_cleanup=yes' \
+			'libc_cv_gnu89_inline=yes' \
+			'libc_cv_ssp=no' \
+			>>libcbuild/config.cache; \
+	fi
+	printf '%s\n' \
+		'libc_cv_slibdir=/lib/$(OPK_HOST_ARCH)' \
+		>>libcbuild/config.cache; \
 	if [ -n "$${TOOLS_PREFIX}" ]; then \
 		BINUTILS="--with-binutils=$${TOOLS_PREFIX}/bin"; \
 	else \