From 68a784d67e7ff1ce1c922819e5e8f1d6865c69da Mon Sep 17 00:00:00 2001
From: inmarket <andrewh@inmarket.com.au>
Date: Wed, 1 Oct 2014 00:44:40 +1000
Subject: First ARM build to use the new makefile plus makefile updates

---
 tools/gmake_scripts/compiler_gcc.mk     | 79 ++++++++++++++++++++++++++++++---
 tools/gmake_scripts/os_chibios.mk       | 30 +++++++++++++
 tools/gmake_scripts/os_linux.mk         |  8 ++++
 tools/gmake_scripts/os_osx.mk           | 10 +++++
 tools/gmake_scripts/os_win32.chibios.mk | 18 ++++++++
 tools/gmake_scripts/os_win32.mk         |  6 +++
 tools/gmake_scripts/readme.txt          | 17 +++----
 7 files changed, 152 insertions(+), 16 deletions(-)
 create mode 100644 tools/gmake_scripts/os_chibios.mk
 create mode 100644 tools/gmake_scripts/os_linux.mk
 create mode 100644 tools/gmake_scripts/os_osx.mk
 create mode 100644 tools/gmake_scripts/os_win32.chibios.mk
 create mode 100644 tools/gmake_scripts/os_win32.mk

(limited to 'tools')

diff --git a/tools/gmake_scripts/compiler_gcc.mk b/tools/gmake_scripts/compiler_gcc.mk
index 0e5b8098..cb3a3e2b 100644
--- a/tools/gmake_scripts/compiler_gcc.mk
+++ b/tools/gmake_scripts/compiler_gcc.mk
@@ -13,9 +13,18 @@ endif
 ifeq ($(XLD),)
 	XLD = $(ARCH)gcc
 endif
+ifeq ($(XOC),)
+	XOC = $(ARCH)objcopy
+endif
+ifeq ($(XOD),)
+	XOD = $(ARCH)objdump
+endif
 
 # Default project name is the project directory name
 ifeq ($(PROJECT),)
+	ifneq ($(firstword $(abspath $(firstword $(MAKEFILE_LIST)))),$(lastword $(abspath $(firstword $(MAKEFILE_LIST)))))
+	$(error Your directory contains spaces. Gmake barfs at that. Please define PROJECT)
+	endif
 	PROJECT := $(notdir $(patsubst %/,%,$(dir $(abspath $(firstword $(MAKEFILE_LIST))))))
 endif
 
@@ -45,24 +54,50 @@ SRCFILE = $<
 OBJFILE = $@
 LSTFILE = $(@:.o=.lst)
 MAPFILE = $(BUILDDIR)/$(PROJECT).map
-ifeq ($(OPT_NATIVEOS),win32)
+EXEFILE =
+ifeq ($(basename $(OPT_OS)),win32)
 	EXEFILE = $(BUILDDIR)/$(PROJECT).exe
-else
+	TARGETS = $(EXEFILE)
+endif
+ifeq ($(basename $(OPT_OS)),linux)
+	EXEFILE = $(BUILDDIR)/$(PROJECT)
+	TARGETS = $(EXEFILE)
+endif
+ifeq ($(basename $(OPT_OS)),osx)
 	EXEFILE = $(BUILDDIR)/$(PROJECT)
+	TARGETS = $(EXEFILE)
+endif
+ifeq ($(EXEFILE),)
+	LDFLAGS += -nostartfiles
+	EXEFILE = $(BUILDDIR)/$(PROJECT).elf
+	TARGETS = $(EXEFILE) $(BUILDDIR)/$(PROJECT).hex $(BUILDDIR)/$(PROJECT).bin $(BUILDDIR)/$(PROJECT).dmp
 endif
 
 SRCFLAGS += -I. $(patsubst %,-I%,$(INCPATH)) $(patsubst %,-D%,$(patsubst -D%,%,$(DEFS)))
 LDFLAGS  += $(patsubst %,-L%,$(LIBPATH)) $(patsubst %,-l%,$(patsubst -l%,%,$(LIBS)))
 OBJS	  = $(addprefix $(OBJDIR)/,$(subst ../,_dot_dot/,$(addsuffix .o,$(basename $(SRC)))))
 
+ifneq ($(OPT_NONSTANDARD_FLAGS),yes)
+	SRCFLAGS += -fomit-frame-pointer -Wall -Wextra -Wstrict-prototypes -fverbose-asm
+endif
+ifeq ($(OPT_LINK_OPTIMIZE),yes)
+	SRCFLAGS += -ffunction-sections -fdata-sections
+endif
 ifeq ($(OPT_GENERATE_MAP),yes)
-	LDFLAGS += -Wl,-Map=$(MAPFILE),--cref,--no-warn-mismatch
+	ifeq ($(OPT_LINK_OPTIMIZE),yes)
+		LDFLAGS += -Wl,-Map=$(MAPFILE),--cref,--no-warn-mismatch,--gc-sections
+	else
+		LDFLAGS += -Wl,-Map=$(MAPFILE),--cref,--no-warn-mismatch
+	endif
 endif
 ifeq ($(OPT_GENERATE_LISTINGS),yes)
 	CFLAGS += -Wa,-alms=$(LSTFILE)
 	CXXFLAGS += -Wa,-alms=$(LSTFILE)
 	ASFLAGS += -Wa,-amhls=$(LSTFILE)
 endif
+ifneq ($(LDSCRIPT),)
+	LDFLAGS += -T$(LDSCRIPT)
+endif
 
 # Generate dependency information
 SRCFLAGS += -MMD -MP -MF $(DEPDIR)/$(@F).d
@@ -76,7 +111,7 @@ SRCFLAGS += -MMD -MP -MF $(DEPDIR)/$(@F).d
 Debug Release:				all
 cleanDebug cleanRelease:	clean
 
-all: builddirs fakefile.o $(EXEFILE)
+all: builddirs fakefile.o $(TARGETS)
 
 builddirs:
 	@mkdir -p $(BUILDDIR)
@@ -140,7 +175,41 @@ else
 	@$(XLD) $(OBJS) $(LDFLAGS) -o $@
 endif
 ifeq ($(OPT_COPY_EXE),yes)
-	@cp $(EXEFILE) .
+	@cp $@ .
+endif
+
+%.hex: %.elf $(LDSCRIPT)
+ifeq ($(OPT_VERBOSE_COMPILE),yes)
+	$(XOC) -O ihex $< $@
+else
+	@echo Creating $@
+	@$(XOC) -O ihex $< $@
+endif
+ifeq ($(OPT_COPY_EXE),yes)
+	@cp $@ .
+endif
+
+%.bin: %.elf $(LDSCRIPT)
+ifeq ($(USE_VERBOSE_COMPILE),yes)
+	$(XOC) -O binary $< $@
+else
+	@echo Creating $@
+	@$(XOC) -O binary $< $@
+endif
+ifeq ($(OPT_COPY_EXE),yes)
+	@cp $@ .
+endif
+
+%.dmp: %.elf $(LDSCRIPT)
+ifeq ($(USE_VERBOSE_COMPILE),yes)
+	$(XOD) -x --syms $< > $@
+else
+	@echo Creating $@
+	@$(XOD) -x --syms $< > $@
+	@echo Done
+endif
+ifeq ($(OPT_COPY_EXE),yes)
+	@cp $@ .
 endif
 
 gcov:
diff --git a/tools/gmake_scripts/os_chibios.mk b/tools/gmake_scripts/os_chibios.mk
new file mode 100644
index 00000000..8165c269
--- /dev/null
+++ b/tools/gmake_scripts/os_chibios.mk
@@ -0,0 +1,30 @@
+# See readme.txt for the make API
+
+# Requirements:
+#
+# CHIBIOS:			The location of the ChibiOS code	eg CHIBIOS=../chibios
+# CHIBIOS_BOARD		The name of the ChibiOS board		eg CHIBIOS_BOARD=OLIMEX_SAM7_EX256
+# CHIBIOS_PLATFORM	The name of the ChibiOS platform	eg CHIBIOS_PLATFORM=AT91SAM7
+# CHIBIOS_PORT		The name of the ChibiOS port		eg CHIBIOS_PORT=GCC/ARM/AT91SAM7
+#
+
+# Optional:
+#
+# CHIBIOS_LDSCRIPT	The name of the loader script		eg CHIBIOS_LDSCRIPT=$(PORTLD)/AT91SAM7X256.ld
+#
+
+include $(CHIBIOS)/boards/$(CHIBIOS_BOARD)/board.mk
+include $(CHIBIOS)/os/hal/platforms/$(CHIBIOS_PLATFORM)/platform.mk
+include $(CHIBIOS)/os/hal/hal.mk
+include $(CHIBIOS)/os/ports/$(CHIBIOS_PORT)/port.mk
+include $(CHIBIOS)/os/kernel/kernel.mk
+LDSCRIPT= $(CHIBIOS_LDSCRIPT)
+INCPATH += $(PORTINC) $(KERNINC) $(TESTINC) \
+          $(HALINC) $(PLATFORMINC) $(BOARDINC)
+SRC  += $(PORTSRC) \
+        $(KERNSRC) \
+        $(TESTSRC) \
+        $(HALSRC) \
+        $(PLATFORMSRC) \
+        $(BOARDSRC) \
+        $(PORTASM)
diff --git a/tools/gmake_scripts/os_linux.mk b/tools/gmake_scripts/os_linux.mk
new file mode 100644
index 00000000..39610ca4
--- /dev/null
+++ b/tools/gmake_scripts/os_linux.mk
@@ -0,0 +1,8 @@
+# See readme.txt for the make API
+
+# Requirements:
+#
+# NONE
+#
+
+LDFLAGS += -pthread
diff --git a/tools/gmake_scripts/os_osx.mk b/tools/gmake_scripts/os_osx.mk
new file mode 100644
index 00000000..8b008f4b
--- /dev/null
+++ b/tools/gmake_scripts/os_osx.mk
@@ -0,0 +1,10 @@
+# See readme.txt for the make API
+
+# Requirements:
+#
+# OSX_SDK	The location of the SDK eg. OSX_SDK  = /Developer/SDKs/MacOSX10.7.sdk
+# OSX_ARCH	The architecture flags eg.  OSX_ARCH = -mmacosx-version-min=10.3 -arch i386
+#
+
+SRCFLAGS	+= -isysroot $(OSX_SDK) $(OSX_ARCH)
+LDFLAGS		+= -pthread -Wl,-syslibroot,$(OSX_SDK) $(OSX_ARCH)
diff --git a/tools/gmake_scripts/os_win32.chibios.mk b/tools/gmake_scripts/os_win32.chibios.mk
new file mode 100644
index 00000000..5a804c64
--- /dev/null
+++ b/tools/gmake_scripts/os_win32.chibios.mk
@@ -0,0 +1,18 @@
+# See readme.txt for the make API
+
+# Requirements:
+#
+# CHIBIOS:			The location of the ChibiOS code	eg CHIBIOS=../chibios
+#
+
+# Optional:
+#
+
+CHIBIOS_BOARD			= simulator
+CHIBIOS_PLATFORM		= Win32
+CHIBIOS_PORT			= GCC/SIMIA32
+
+DEFS += SIMULATOR SHELL_USE_IPRINTF=FALSE
+
+include $(GFXLIB)/tools/gmake_scripts/os_chibios.mk
+include $(GFXLIB)/tools/gmake_scripts/os_win32.mk
diff --git a/tools/gmake_scripts/os_win32.mk b/tools/gmake_scripts/os_win32.mk
new file mode 100644
index 00000000..1b33ad85
--- /dev/null
+++ b/tools/gmake_scripts/os_win32.mk
@@ -0,0 +1,6 @@
+# See readme.txt for the make API
+
+# Requirements:
+#
+# NONE
+#
diff --git a/tools/gmake_scripts/readme.txt b/tools/gmake_scripts/readme.txt
index d7389e1c..004c1495 100644
--- a/tools/gmake_scripts/readme.txt
+++ b/tools/gmake_scripts/readme.txt
@@ -12,8 +12,9 @@ OPT_VERBOSE_COMPILE=no|yes		- Turn on full compile messages - default no
 OPT_GENERATE_LISTINGS=no|yes	- Generate listing files - default no
 OPT_GENERATE_MAP=no|yes			- Generate a map file - default no
 OPT_COPY_EXE=no|yes				- Copy the final program to the local project directory - default no
-OPT_NATIVEOS=win32|linux|osx|chibios|freertos|ecos|raw32|rawrtos	- Mandatory: The real operating system of the machine
-OPT_OS=win32|linux|osx|chibios|freertos|ecos|raw32|rawrtos		- Mandatory: Should be the same as OPT_NATIVEOS except when running an OS simulator
+OPT_NONSTANDARD_FLAGS=no		- Turn off adding the standard compiler language flags - default no
+OPT_LINK_OPTIMIZE=no			- Remove unused code/data during link - default no
+OPT_OS=win32|win32.chibios|linux|osx|chibios|freertos|ecos|raw32|rawrtos	- Mandatory: The operating system
 
 BUILDDIR						- Build Directory - default is ".build" or "bin/Debug" or "bin/Release" depending on the target
 PROJECT							- Project Name - default is the name of the project directory
@@ -23,6 +24,8 @@ XCC								- C compiler - default is "$(ARCH)gcc"
 XCXX							- C++ compiler - default is "$(ARCH)g++"
 XAS								- Assembler - default is "$(ARCH)gcc -x assembler-with-cpp"
 XLD								- Linker - default is "$(ARCH)gcc"
+XOC								- Object Copy - default is "$(ARCH)objcopy"
+XOD								- Object Dump - default is "$(ARCH)objdump"
 
 SRCFLAGS						- Compiler defines for c, c++ and assembler files - default is ""
 CFLAGS							- C specific compiler defines - default is ""
@@ -39,15 +42,7 @@ LIBPATH							- List of library include directories - default is ""
 DEFS							- List of preprocessor defines (any -D prefix is ignored) - default is ""
 LIBS							- List of libraries (any -l prefix is ignored) - default is ""
 SRC								- List of c, c++ and assembler source files - default is ""
-
-Variables for use in variable defintions
-----------------------------------------
-
-SRCFILE							- The original source file
-OBJFILE							- The output object file
-LSTFILE							- The listing file
-MAPFILE							- The map file
-EXEFILE							- The final project output file
+LDSCRIPT						- Custom loader script - default is ""
 
 Targets
 ----------------------------
-- 
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