From 59b0b82c3d1aba45877afb1efadf34b656425c3b Mon Sep 17 00:00:00 2001
From: P. J. McDermott <pjm@nac.net>
Date: Sun, 07 Apr 2013 14:40:58 -0400
Subject: build: Add configure and build targets.

---
diff --git a/build b/build
index a1626e4..84898e7 100755
--- a/build
+++ b/build
@@ -1,8 +1,52 @@
 #!/usr/bin/make -f
 
+BASE_VERSION = $$(printf '%s\n' '$(OPK_SOURCE)' | sed 's/^gcc-//')
+
+COMMON_OPTS = \
+	--with-pkgversion='GCC for ProteanOS' \
+	--program-suffix="-$(BASE_VERSION)" \
+	--enable-linker-build-id \
+	--with-system-zlib \
+	--disable-multilib \
+	--without-included-gettext \
+	--with-nls \
+	--with-sysroot="$${OPK_SYSROOT:-/}" \
+	--enable-clocale=gnu
+
+FULL_OPTS = \
+	$(COMMON_OPTS) \
+	--enable-shared \
+	--enable-threads=posix \
+	--enable-languages=c,c++
+
+BOOTSTRAP1_OPTS = \
+	$(COMMON_OPTS) \
+	--without-headers \
+	--with-newlib \
+	--disable-shared \
+	--disable-threads \
+	--enable-languages=c,c++ \
+	--disable-libgomp \
+	--disable-libmudflap \
+	--disable-libssp
+
 nop:
 	@:
 
+configure:
+	if [ 'x$(OPK_HOST_PLAT)' = 'xbootstrap1' ]; then \
+		oh-autoconfigure -B gcc-build -- \
+		$(BOOTSTRAP1_OPTS); \
+	else \
+		oh-autoconfigure -B gcc-build -- \
+		$(FULL_OPTS); \
+	fi
+	touch $@
+
+build: configure
+	oh-autobuild -B gcc-build -T bootstrap-lean -- -j $${JOBS:-1}
+	touch $@
+
 # POSIX.1-2008:
 #   If the pathname does not begin with a '/' it shall be treated as relative to
 #   the current working directory of the process, not relative to the directory
--
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