From 8c105d7aa1ae909f9387792df117239368ccc17d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?R=C3=A9mi=20Bernon?= <rbernon@codeweavers.com>
Date: Sat, 28 Mar 2020 17:39:20 +0100
Subject: [PATCH] build: Introduce rules-autoconf macro.

---
 build/makefile_base.mak |  1 +
 make/rules-autoconf.mk  | 37 +++++++++++++++++++++++++++++++++++++
 2 files changed, 38 insertions(+)
 create mode 100644 make/rules-autoconf.mk

diff --git a/build/makefile_base.mak b/build/makefile_base.mak
index 458685b7..b30c6717 100644
--- a/build/makefile_base.mak
+++ b/build/makefile_base.mak
@@ -40,6 +40,7 @@ include $(SRC)/make/rules-source.mk
 include $(SRC)/make/rules-common.mk
 include $(SRC)/make/rules-meson.mk
 include $(SRC)/make/rules-cmake.mk
+include $(SRC)/make/rules-autoconf.mk
 
 # If CC is coming from make's defaults or nowhere, use our own default.  Otherwise respect environment.
 ifeq ($(ENABLE_CCACHE),1)
diff --git a/make/rules-autoconf.mk b/make/rules-autoconf.mk
new file mode 100644
index 00000000..c6dc2d8d
--- /dev/null
+++ b/make/rules-autoconf.mk
@@ -0,0 +1,37 @@
+# parameters:
+#   $(1): lowercase package name
+#   $(2): uppercase package name
+#   $(3): 32/64, build type
+#
+define create-rules-autoconf
+$(call create-rules-common,$(1),$(2),$(3))
+
+ifeq ($(CONTAINER),1)
+$$(OBJ)/.$(1)-configure$(3): $$($(2)_SRC)/configure.ac
+	@echo ":: configuring $(3)bit $(1)..." >&2
+	rm -rf "$$($(2)_OBJ$(3))/config.cache"
+
+	cd "$$($(2)_OBJ$(3))" && env $$($(2)_ENV$(3)) \
+	$$($(2)_SRC)/configure -C \
+	    --prefix="$$($(2)_DST$(3))" \
+	    --libdir="$$($(2)_DST$(3))/lib$(subst 32,,$(3))" \
+	    $$($(2)_ENV$(3)) \
+	    CROSSCFLAGS="$$(COMMON_FLAGS)" \
+	    CROSSCXXFLAGS="$$(COMMON_FLAGS) -std=c++17" \
+	    CROSSLDFLAGS="$$(CROSSLDFLAGS)" \
+	    $$($(2)_CONFIGURE_ARGS) \
+	    $$($(2)_CONFIGURE_ARGS$(3))
+
+	touch $$@
+
+$$(OBJ)/.$(1)-build$(3):
+	@echo ":: building $(3)bit $(1)..." >&2
+	cd "$$($(2)_OBJ$(3))" && env $$($(2)_ENV$(3)) \
+	$$(MAKE)
+	cd "$$($(2)_OBJ$(3))" && env $$($(2)_ENV$(3)) \
+	$$(MAKE) install
+	touch $$@
+endif
+endef
+
+rules-autoconf = $(call create-rules-autoconf,$(1),$(call toupper,$(1)),$(2))