Build system: minor spacing tidyup

Tidy up the spacing of variable definitions within the makefiles to make
them more consistent, easier to read and amend.

Change-Id: Ic6d7c8489ca4330824abb5cd1ead8f1d449d1a85
Signed-off-by: Ryan Harkin <ryan.harkin@linaro.org>

5 files changed, 115 insertions, 88 deletions

diff --git a/Makefile b/Makefile
index ee778e9..71be313 100644
--- a/Makefile
+++ b/Makefile
@@ -50,8 +50,13 @@ else
 	BUILD_TYPE	:=	release
 endif
 
-BL_COMMON_OBJS		:=	misc_helpers.o cache_helpers.o tlb_helpers.o		\
-				std.o bl_common.o platform_helpers.o
+BL_COMMON_OBJS		:=	misc_helpers.o		\
+				cache_helpers.o		\
+				tlb_helpers.o		\
+				std.o			\
+				bl_common.o		\
+				platform_helpers.o
+
 ARCH 			?=	aarch64
 
 # By default, build all platforms available
@@ -109,10 +114,15 @@ BL1_LINKERFILE		:= 	$(addprefix ${BUILD_BL1}/,${BL1_LINKERFILE})
 BL2_LINKERFILE		:= 	$(addprefix ${BUILD_BL2}/,${BL2_LINKERFILE})
 BL31_LINKERFILE		:= 	$(addprefix ${BUILD_BL31}/,${BL31_LINKERFILE})
 
-INCLUDES		+=	-Ilib/include/ -Iinclude/${ARCH}/ -Iinclude/	\
-				-Iarch/system/gic -Icommon/psci			\
-				-Iinclude/stdlib -Iinclude/stdlib/sys		\
-				-Iplat/${PLAT} ${PLAT_INCLUDES}
+INCLUDES		+=	-Ilib/include/			\
+				-Iinclude/${ARCH}/		\
+				-Iinclude/			\
+				-Iarch/system/gic		\
+				-Icommon/psci			\
+				-Iinclude/stdlib		\
+				-Iinclude/stdlib/sys		\
+				-Iplat/${PLAT}			\
+				${PLAT_INCLUDES}
 
 ASFLAGS			+= 	-nostdinc -ffreestanding -Wa,--fatal-warnings	\
 				-mgeneral-regs-only -D__ASSEMBLY__ ${INCLUDES}
diff --git a/bl1/bl1.mk b/bl1/bl1.mk
index 012967a..50a245b 100644
--- a/bl1/bl1.mk
+++ b/bl1/bl1.mk
@@ -28,19 +28,24 @@
 # POSSIBILITY OF SUCH DAMAGE.
 #
 
-vpath			%.c	plat/${PLAT} plat/${PLAT}/${ARCH}	\
-				common/ lib/ arch/${ARCH}		\
+vpath			%.c	plat/${PLAT}		\
+				plat/${PLAT}/${ARCH}	\
+				common			\
+				lib			\
+				arch/${ARCH}		\
 				${PLAT_BL1_C_VPATH}
 
-vpath			%.S	arch/${ARCH}/cpu plat/common/${ARCH}	\
-				plat/${PLAT}/${ARCH} 			\
-				include/ lib/arch/${ARCH}		\
+vpath			%.S	arch/${ARCH}/cpu	\
+				plat/common/${ARCH}	\
+				plat/${PLAT}/${ARCH}	\
+				include			\
+				lib/arch/${ARCH}	\
 				${PLAT_BL1_S_VPATH}
 
-BL1_OBJS		+=	bl1_arch_setup.o \
-				bl1_entrypoint.o \
-				early_exceptions.o \
-				bl1_main.o \
+BL1_OBJS		+=	bl1_arch_setup.o	\
+				bl1_entrypoint.o	\
+				early_exceptions.o	\
+				bl1_main.o		\
 				cpu_helpers.o
 
 BL1_ENTRY_POINT		:=	reset_handler
diff --git a/bl2/bl2.mk b/bl2/bl2.mk
index 9c43e88..fb47669 100644
--- a/bl2/bl2.mk
+++ b/bl2/bl2.mk
@@ -28,22 +28,26 @@
 # POSSIBILITY OF SUCH DAMAGE.
 #
 
-vpath			%.c	common/ lib/ 		\
-				plat/${PLAT} plat/${PLAT}/${ARCH} arch/${ARCH}	\
+vpath			%.c	common				\
+				lib				\
+				plat/${PLAT}			\
+				plat/${PLAT}/${ARCH}		\
+				arch/${ARCH}			\
 				${PLAT_BL2_C_VPATH}
 
-vpath			%.S	lib/arch/${ARCH}			\
-				include lib/sync/locks/exclusive	\
+vpath			%.S	lib/arch/${ARCH}		\
+				include				\
+				lib/sync/locks/exclusive	\
 				${PLAT_BL2_S_VPATH}
 
-BL2_OBJS		+=	bl2_entrypoint.o \
-				bl2_arch_setup.o \
-				bl2_main.o \
-				spinlock.o \
+BL2_OBJS		+=	bl2_entrypoint.o		\
+				bl2_arch_setup.o		\
+				bl2_main.o			\
+				spinlock.o			\
 				early_exceptions.o
 
 BL2_ENTRY_POINT		:=	bl2_entrypoint
 BL2_MAPFILE		:=	bl2.map
 BL2_LINKERFILE		:=	bl2.ld
 
-CFLAGS		        += 	$(DEFINES)
+CFLAGS			+=	$(DEFINES)
diff --git a/bl31/bl31.mk b/bl31/bl31.mk
index e5bacd7..5c374aa 100644
--- a/bl31/bl31.mk
+++ b/bl31/bl31.mk
@@ -28,32 +28,40 @@
 # POSSIBILITY OF SUCH DAMAGE.
 #
 
-vpath			%.c	common/ lib/ arch/system/gic			\
-				plat/${PLAT} arch/${ARCH} common/psci		\
-				lib/sync/locks/bakery/				\
-				plat/${PLAT}/${ARCH} ${PLAT_BL31_C_VPATH}
+vpath			%.c	common					\
+				lib					\
+				arch/system/gic				\
+				plat/${PLAT}				\
+				arch/${ARCH}				\
+				common/psci				\
+				lib/sync/locks/bakery			\
+				plat/${PLAT}/${ARCH}			\
+				${PLAT_BL31_C_VPATH}
 
-vpath			%.S	lib/arch/${ARCH} common/psci			\
-				include/ plat/${PLAT}/${ARCH}			\
-				lib/sync/locks/exclusive plat/common/${ARCH}	\
-				arch/system/gic/${ARCH}				\
+vpath			%.S	lib/arch/${ARCH}			\
+				common/psci				\
+				include					\
+				plat/${PLAT}/${ARCH}			\
+				lib/sync/locks/exclusive		\
+				plat/common/${ARCH}			\
+				arch/system/gic/${ARCH}			\
 				${PLAT_BL31_S_VPATH}
 
-BL31_OBJS		+=	bl31_arch_setup.o \
-				bl31_entrypoint.o \
-				exception_handlers.o \
-				runtime_exceptions.o \
-				bl31_main.o \
-				psci_entry.o \
-				psci_setup.o \
-				psci_common.o \
-				psci_afflvl_on.o \
-				psci_main.o \
-				psci_afflvl_off.o \
-				psci_afflvl_suspend.o \
-				spinlock.o \
-				gic_v3_sysregs.o \
-				bakery_lock.o \
+BL31_OBJS		+=	bl31_arch_setup.o			\
+				bl31_entrypoint.o			\
+				exception_handlers.o			\
+				runtime_exceptions.o			\
+				bl31_main.o				\
+				psci_entry.o				\
+				psci_setup.o				\
+				psci_common.o				\
+				psci_afflvl_on.o			\
+				psci_main.o				\
+				psci_afflvl_off.o			\
+				psci_afflvl_suspend.o			\
+				spinlock.o				\
+				gic_v3_sysregs.o			\
+				bakery_lock.o				\
 				runtime_svc.o
 
 BL31_ENTRY_POINT	:=	bl31_entrypoint
diff --git a/plat/fvp/platform.mk b/plat/fvp/platform.mk
index 94942f5..1765801 100644
--- a/plat/fvp/platform.mk
+++ b/plat/fvp/platform.mk
@@ -28,54 +28,54 @@
 # POSSIBILITY OF SUCH DAMAGE.
 #
 
-PLAT_INCLUDES :=	-Idrivers/arm/interconnect/cci-400/	\
-			-Idrivers/arm/peripherals/pl011/ 	\
-			-Idrivers/power
+PLAT_INCLUDES		:=	-Idrivers/arm/interconnect/cci-400	\
+				-Idrivers/arm/peripherals/pl011		\
+				-Idrivers/power
 
-PLAT_BL1_C_VPATH :=	drivers/arm/interconnect/cci-400/	\
-			drivers/arm/peripherals/pl011		\
-			lib/semihosting				\
-			lib/stdlib
+PLAT_BL1_C_VPATH	:=	drivers/arm/interconnect/cci-400	\
+				drivers/arm/peripherals/pl011		\
+				lib/semihosting				\
+				lib/stdlib
 
-PLAT_BL1_S_VPATH :=	lib/semihosting/${ARCH}
+PLAT_BL1_S_VPATH	:=	lib/semihosting/${ARCH}
 
-PLAT_BL2_C_VPATH :=	drivers/arm/interconnect/cci-400	\
-			drivers/arm/peripherals/pl011		\
-			lib/stdlib				\
-			lib/semihosting
+PLAT_BL2_C_VPATH	:=	drivers/arm/interconnect/cci-400	\
+				drivers/arm/peripherals/pl011		\
+				lib/stdlib				\
+				lib/semihosting
 
-PLAT_BL2_S_VPATH :=	lib/semihosting/${ARCH}
+PLAT_BL2_S_VPATH	:=	lib/semihosting/${ARCH}
 
-PLAT_BL31_C_VPATH :=	drivers/arm/interconnect/cci-400	\
-			drivers/arm/peripherals/pl011		\
-			lib/semihosting				\
-			lib/stdlib				\
-			drivers/power
+PLAT_BL31_C_VPATH	:=	drivers/arm/interconnect/cci-400	\
+				drivers/arm/peripherals/pl011		\
+				lib/semihosting				\
+				lib/stdlib				\
+				drivers/power
 
-PLAT_BL31_S_VPATH :=	lib/semihosting/${ARCH}
+PLAT_BL31_S_VPATH	:=	lib/semihosting/${ARCH}
 
-PLAT_BL_COMMON_OBJS :=	semihosting_call.o	\
-			mmio.o			\
-			pl011.o			\
-			semihosting.o		\
-			sysreg_helpers.o
+PLAT_BL_COMMON_OBJS	:=	semihosting_call.o			\
+				mmio.o					\
+				pl011.o					\
+				semihosting.o				\
+				sysreg_helpers.o
 
-BL1_OBJS +=		bl1_plat_setup.o \
-			bl1_plat_helpers.o \
-			fvp_helpers.o \
-			fvp_common.o \
-			cci400.o
+BL1_OBJS		+=	bl1_plat_setup.o			\
+				bl1_plat_helpers.o			\
+				fvp_helpers.o				\
+				fvp_common.o				\
+				cci400.o
 
-BL2_OBJS +=		bl2_plat_setup.o \
-			fvp_common.o
+BL2_OBJS		+=	bl2_plat_setup.o			\
+				fvp_common.o
 
-BL31_OBJS +=		bl31_plat_setup.o \
-			fvp_helpers.o \
-			fvp_common.o \
-			fvp_pm.o \
-			fvp_pwrc.o \
-			fvp_topology.o \
-			fvp_gic.o \
-			cci400.o \
-			gic_v2.o \
-			gic_v3.o
+BL31_OBJS		+=	bl31_plat_setup.o			\
+				fvp_helpers.o				\
+				fvp_common.o				\
+				fvp_pm.o				\
+				fvp_pwrc.o				\
+				fvp_topology.o				\
+				fvp_gic.o				\
+				cci400.o				\
+				gic_v2.o				\
+				gic_v3.o