From 405cac36ad147e430495c8fa1368573b5c1f1e97 Mon Sep 17 00:00:00 2001
From: Oleg Semyonov <os-openpilot-org@os-propo.info>
Date: Fri, 13 May 2011 16:55:18 +0300
Subject: [PATCH] OP-483: add some platform-specific hooks for ground packaging

---
 release/Makefile       | 27 ++++++++++++++++++++++++---
 release/Makefile.linux | 10 ++++++++++
 release/Makefile.osx   | 10 ++++++++++
 release/Makefile.win32 | 11 +++++++++++
 4 files changed, 55 insertions(+), 3 deletions(-)
 create mode 100644 release/Makefile.linux
 create mode 100644 release/Makefile.osx
 create mode 100644 release/Makefile.win32

diff --git a/release/Makefile b/release/Makefile
index 0b64856c2..144a0a5dc 100644
--- a/release/Makefile
+++ b/release/Makefile
@@ -1,6 +1,16 @@
 # Set up a default goal
 .DEFAULT_GOAL := help
 
+# Tried the best to support parallel (-j) builds. But since this Makefile
+# uses other Makefiles to build few targets which in turn have similar
+# dependencies on uavobjects and other generated files, it is difficult
+# to support parallel builds perfectly.
+#
+# Looks like it works for -j8, but fails for -j (unlimited jobs).
+# So probably not a bad idea is to build release in single thread.
+#
+#.NOTPARALLEL:
+
 # Locate the root of the tree
 WHEREAMI := $(dir $(lastword $(MAKEFILE_LIST)))
 ROOT_DIR := $(realpath $(WHEREAMI)/../)
@@ -37,8 +47,7 @@ help:
 	@echo "     - release packages will be placed in $(RELEASE_DIR)"
 	@echo
 
-# Clean and create release directories
-# Use dependence on uavobjects to make sure the build directory exists
+# Clean and build uavobjects since all parts depend on them
 uavobjects: all_clean
 	$(V1) $(MAKE) -C $(ROOT_DIR) $@
 
@@ -91,7 +100,7 @@ release_fw: | fw_common fw_pwm fw_spektrum # fw_ppm
 
 release_blupd: | $(BLUPD_TARGETS)
 
-release_ground:
+release_ground: | ground_package
 
 .PHONY: help uavobjects all_clean release release_flight release_fw release_blupd release_ground
 
@@ -110,3 +119,15 @@ endif
 ifneq ($(V),1)
 MAKEFLAGS += --no-print-directory
 endif
+
+# Platform-dependent stuff
+PLATFORM := win32
+UNAME := $(shell uname)
+ifeq ($(UNAME), Linux)
+  PLATFORM := linux
+endif
+ifeq ($(UNAME), Darwin)
+  PLATFORM := osx
+endif
+
+include $(WHEREAMI)/Makefile.$(PLATFORM)
diff --git a/release/Makefile.linux b/release/Makefile.linux
new file mode 100644
index 000000000..02e92c941
--- /dev/null
+++ b/release/Makefile.linux
@@ -0,0 +1,10 @@
+#
+# Linux-specific packaging
+#
+
+gcs: uavobjects
+	$(V1) $(MAKE) -C $(ROOT_DIR) GCS_BUILD_CONF=release $@
+
+ground_package: | gcs
+
+.PHONY: gcs ground_package
diff --git a/release/Makefile.osx b/release/Makefile.osx
new file mode 100644
index 000000000..c213fbf6e
--- /dev/null
+++ b/release/Makefile.osx
@@ -0,0 +1,10 @@
+#
+# MacOSX-specific packaging
+#
+
+gcs: uavobjects
+	$(V1) $(MAKE) -C $(ROOT_DIR) GCS_BUILD_CONF=release $@
+
+ground_package: | gcs
+
+.PHONY: gcs ground_package
diff --git a/release/Makefile.win32 b/release/Makefile.win32
new file mode 100644
index 000000000..aed3eca1f
--- /dev/null
+++ b/release/Makefile.win32
@@ -0,0 +1,11 @@
+#
+# Windows-specific packaging
+#
+
+# Generate GCS installer
+gcs_installer: uavobjects
+	$(V1) $(MAKE) -C $(ROOT_DIR) GCS_BUILD_CONF=release $@
+
+ground_package: | gcs_installer
+
+.PHONY: gcs_installer ground_package