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authorTido Klaassen <tido@4gh.eu>2015-10-06 09:04:14 +0300
committerKarl Palsson <karlp@tweak.net.au>2015-10-11 22:14:25 +0300
commitaad8d06c3f0f3a248c983c6186db7f8d439059c1 (patch)
treef54329e54a3ec807819e7d5c3ea3fb5986065db1
parent9217a5f888019236e8fc41f5803310f7ac661360 (diff)
make: rename CFLAGS in target Makefiles to TGT_CFLAGS
Renamed every instance of variable CFLAGS in target specific Makefiles to TGT_CFLAGS to free up CFLAGS for user defined compiler flags. Added information in README.md about existence and usage of CFLAGS environment variable in build process.
Diffstat
-rw-r--r--README.md12
-rw-r--r--lib/Makefile.include2
-rw-r--r--lib/efm32/efm32g/Makefile4
-rw-r--r--lib/efm32/efm32gg/Makefile4
-rw-r--r--lib/efm32/efm32lg/Makefile4
-rw-r--r--lib/efm32/efm32tg/Makefile4
-rw-r--r--lib/lm3s/Makefile4
-rw-r--r--lib/lm4f/Makefile4
-rw-r--r--lib/lpc13xx/Makefile4
-rw-r--r--lib/lpc17xx/Makefile4
-rw-r--r--lib/lpc43xx/m0/Makefile4
-rw-r--r--lib/lpc43xx/m4/Makefile4
-rw-r--r--lib/sam/3a/Makefile4
-rw-r--r--lib/sam/3n/Makefile4
-rw-r--r--lib/sam/3s/Makefile4
-rw-r--r--lib/sam/3u/Makefile4
-rw-r--r--lib/sam/3x/Makefile4
-rw-r--r--lib/stm32/f0/Makefile4
-rwxr-xr-xlib/stm32/f1/Makefile4
-rw-r--r--lib/stm32/f2/Makefile4
-rw-r--r--lib/stm32/f3/Makefile4
-rw-r--r--lib/stm32/f4/Makefile4
-rw-r--r--lib/stm32/l0/Makefile4
-rw-r--r--lib/stm32/l1/Makefile4
-rw-r--r--lib/vf6xx/Makefile4
25 files changed, 59 insertions, 47 deletions
diff --git a/README.md b/README.md
index 8b0987f3..2a262294 100644
--- a/README.md
+++ b/README.md
@@ -90,6 +90,7 @@ them as environment variables, for example:
$ VARIABLE=value make
* `FP_FLAGS` - Control the floating-point ABI
+
If the Cortex-M core supports a hard float ABI, it will be compiled with
floating-point support by default. In cases where this is not desired, the
behavior can be specified by setting `FP_FLAGS` Currently, M4F cores default
@@ -100,6 +101,17 @@ them as environment variables, for example:
$ FP_FLAGS="-mfloat-abi=soft" make # No hardfloat
$ FP_FLAGS="-mfloat-abi=hard -mfpu=magic" make # New FPU we don't know of
+* `CFLAGS` - Add to or supersede compiler flags
+
+ If the library needs to be compiled with additional flags, they can be
+ passed to the build system via the environment variable `CFLAGS`. The
+ contents of `CFLAGS` will be placed after all flags defined by the build
+ system, giving the user a way to override any default if necessary.
+
+ Examples:
+
+ $ CFLAGS="-fshort-wchar" make # compile lib with 2 byte wide wchar_t
+
Example projects
----------------
diff --git a/lib/Makefile.include b/lib/Makefile.include
index 657f70ec..8cff0669 100644
--- a/lib/Makefile.include
+++ b/lib/Makefile.include
@@ -42,7 +42,7 @@ $(SRCLIBDIR)/$(LIBNAME).ld: $(LIBNAME).ld
%.o: %.c
@printf " CC $(<F)\n"
- $(Q)$(CC) $(CFLAGS) -o $@ -c $<
+ $(Q)$(CC) $(TGT_CFLAGS) $(CFLAGS) -o $@ -c $<
clean:
$(Q)rm -f *.o *.d ../*.o ../*.d
diff --git a/lib/efm32/efm32g/Makefile b/lib/efm32/efm32g/Makefile
index ce28aa6a..cb8442d4 100644
--- a/lib/efm32/efm32g/Makefile
+++ b/lib/efm32/efm32g/Makefile
@@ -26,14 +26,14 @@ PREFIX ?= arm-none-eabi
#PREFIX ?= arm-elf
CC = $(PREFIX)-gcc
AR = $(PREFIX)-ar
-CFLAGS = -Os \
+TGT_CFLAGS = -Os \
-Wall -Wextra -Wimplicit-function-declaration \
-Wredundant-decls -Wmissing-prototypes -Wstrict-prototypes \
-Wundef -Wshadow \
-I../../../include -fno-common \
-mcpu=cortex-m3 $(FP_FLAGS) -mthumb -Wstrict-prototypes \
-ffunction-sections -fdata-sections -MD -D$(FAMILY)
-CFLAGS += $(DEBUG_FLAGS)
+TGT_CFLAGS += $(DEBUG_FLAGS)
# ARFLAGS = rcsv
ARFLAGS = rcs
OBJS =
diff --git a/lib/efm32/efm32gg/Makefile b/lib/efm32/efm32gg/Makefile
index 04f16d46..7d7ef8f6 100644
--- a/lib/efm32/efm32gg/Makefile
+++ b/lib/efm32/efm32gg/Makefile
@@ -26,14 +26,14 @@ PREFIX ?= arm-none-eabi
#PREFIX ?= arm-elf
CC = $(PREFIX)-gcc
AR = $(PREFIX)-ar
-CFLAGS = -Os \
+TGT_CFLAGS = -Os \
-Wall -Wextra -Wimplicit-function-declaration \
-Wredundant-decls -Wmissing-prototypes -Wstrict-prototypes \
-Wundef -Wshadow \
-I../../../include -fno-common \
-mcpu=cortex-m3 $(FP_FLAGS) -mthumb -Wstrict-prototypes \
-ffunction-sections -fdata-sections -MD -D$(FAMILY)
-CFLAGS += $(DEBUG_FLAGS)
+TGT_CFLAGS += $(DEBUG_FLAGS)
# ARFLAGS = rcsv
ARFLAGS = rcs
OBJS =
diff --git a/lib/efm32/efm32lg/Makefile b/lib/efm32/efm32lg/Makefile
index 94af24f1..c37b9d4e 100644
--- a/lib/efm32/efm32lg/Makefile
+++ b/lib/efm32/efm32lg/Makefile
@@ -26,14 +26,14 @@ PREFIX ?= arm-none-eabi
#PREFIX ?= arm-elf
CC = $(PREFIX)-gcc
AR = $(PREFIX)-ar
-CFLAGS = -Os \
+TGT_CFLAGS = -Os \
-Wall -Wextra -Wimplicit-function-declaration \
-Wredundant-decls -Wmissing-prototypes -Wstrict-prototypes \
-Wundef -Wshadow \
-I../../../include -fno-common \
-mcpu=cortex-m3 $(FP_FLAGS) -mthumb -Wstrict-prototypes \
-ffunction-sections -fdata-sections -MD -D$(FAMILY)
-CFLAGS += $(DEBUG_FLAGS)
+TGT_CFLAGS += $(DEBUG_FLAGS)
# ARFLAGS = rcsv
ARFLAGS = rcs
OBJS =
diff --git a/lib/efm32/efm32tg/Makefile b/lib/efm32/efm32tg/Makefile
index 842a3988..6eefda11 100644
--- a/lib/efm32/efm32tg/Makefile
+++ b/lib/efm32/efm32tg/Makefile
@@ -26,14 +26,14 @@ PREFIX ?= arm-none-eabi
#PREFIX ?= arm-elf
CC = $(PREFIX)-gcc
AR = $(PREFIX)-ar
-CFLAGS = -Os \
+TGT_CFLAGS = -Os \
-Wall -Wextra -Wimplicit-function-declaration \
-Wredundant-decls -Wmissing-prototypes -Wstrict-prototypes \
-Wundef -Wshadow \
-I../../../include -fno-common \
-mcpu=cortex-m3 $(FP_FLAGS) -mthumb -Wstrict-prototypes \
-ffunction-sections -fdata-sections -MD -D$(FAMILY)
-CFLAGS += $(DEBUG_FLAGS)
+TGT_CFLAGS += $(DEBUG_FLAGS)
# ARFLAGS = rcsv
ARFLAGS = rcs
OBJS =
diff --git a/lib/lm3s/Makefile b/lib/lm3s/Makefile
index 1e383940..4a763e28 100644
--- a/lib/lm3s/Makefile
+++ b/lib/lm3s/Makefile
@@ -24,14 +24,14 @@ PREFIX ?= arm-none-eabi
CC = $(PREFIX)-gcc
AR = $(PREFIX)-ar
-CFLAGS = -Os \
+TGT_CFLAGS = -Os \
-Wall -Wextra -Wimplicit-function-declaration \
-Wredundant-decls -Wmissing-prototypes -Wstrict-prototypes \
-Wundef -Wshadow \
-I../../include -fno-common \
-mcpu=cortex-m3 -mthumb $(FP_FLAGS) -Wstrict-prototypes \
-ffunction-sections -fdata-sections -MD -DLM3S
-CFLAGS += $(DEBUG_FLAGS)
+TGT_CFLAGS += $(DEBUG_FLAGS)
# ARFLAGS = rcsv
ARFLAGS = rcs
OBJS = gpio.o vector.o assert.o
diff --git a/lib/lm4f/Makefile b/lib/lm4f/Makefile
index 29872fd5..df1bf454 100644
--- a/lib/lm4f/Makefile
+++ b/lib/lm4f/Makefile
@@ -26,14 +26,14 @@ PREFIX ?= arm-none-eabi
CC = $(PREFIX)-gcc
AR = $(PREFIX)-ar
-CFLAGS = -Os \
+TGT_CFLAGS = -Os \
-Wall -Wextra -Wimplicit-function-declaration \
-Wredundant-decls -Wmissing-prototypes -Wstrict-prototypes \
-Wundef -Wshadow \
-I../../include -fno-common \
-mcpu=cortex-m4 -mthumb $(FP_FLAGS) -Wstrict-prototypes \
-ffunction-sections -fdata-sections -MD -DLM4F
-CFLAGS += $(DEBUG_FLAGS)
+TGT_CFLAGS += $(DEBUG_FLAGS)
# ARFLAGS = rcsv
ARFLAGS = rcs
OBJS = gpio.o vector.o assert.o systemcontrol.o rcc.o uart.o \
diff --git a/lib/lpc13xx/Makefile b/lib/lpc13xx/Makefile
index 5b88784b..3d48adf6 100644
--- a/lib/lpc13xx/Makefile
+++ b/lib/lpc13xx/Makefile
@@ -24,14 +24,14 @@ PREFIX ?= arm-none-eabi
CC = $(PREFIX)-gcc
AR = $(PREFIX)-ar
-CFLAGS = -Os \
+TGT_CFLAGS = -Os \
-Wall -Wextra -Wimplicit-function-declaration \
-Wredundant-decls -Wmissing-prototypes -Wstrict-prototypes \
-Wundef -Wshadow \
-I../../include -fno-common \
-mcpu=cortex-m3 -mthumb $(FP_FLAGS) -Wstrict-prototypes \
-ffunction-sections -fdata-sections -MD -DLPC13XX
-CFLAGS += $(DEBUG_FLAGS)
+TGT_CFLAGS += $(DEBUG_FLAGS)
# ARFLAGS = rcsv
ARFLAGS = rcs
OBJS = gpio.o
diff --git a/lib/lpc17xx/Makefile b/lib/lpc17xx/Makefile
index 4b72a60d..bcc52c9c 100644
--- a/lib/lpc17xx/Makefile
+++ b/lib/lpc17xx/Makefile
@@ -24,14 +24,14 @@ PREFIX ?= arm-none-eabi
CC = $(PREFIX)-gcc
AR = $(PREFIX)-ar
-CFLAGS = -Os \
+TGT_CFLAGS = -Os \
-Wall -Wextra -Wimplicit-function-declaration \
-Wredundant-decls -Wmissing-prototypes -Wstrict-prototypes \
-Wundef -Wshadow \
-I../../include -fno-common \
-mcpu=cortex-m3 -mthumb $(FP_FLAGS) -Wstrict-prototypes \
-ffunction-sections -fdata-sections -MD -DLPC17XX
-CFLAGS += $(DEBUG_FLAGS)
+TGT_CFLAGS += $(DEBUG_FLAGS)
# ARFLAGS = rcsv
ARFLAGS = rcs
OBJS = gpio.o pwr.o
diff --git a/lib/lpc43xx/m0/Makefile b/lib/lpc43xx/m0/Makefile
index a3d6dc36..90e5f45c 100644
--- a/lib/lpc43xx/m0/Makefile
+++ b/lib/lpc43xx/m0/Makefile
@@ -26,10 +26,10 @@ PREFIX ?= arm-none-eabi
#PREFIX ?= arm-elf
CC = $(PREFIX)-gcc
AR = $(PREFIX)-ar
-CFLAGS = -O2 -Wall -Wextra -I../../../include -fno-common \
+TGT_CFLAGS = -O2 -Wall -Wextra -I../../../include -fno-common \
-mcpu=cortex-m0 -mthumb -Wstrict-prototypes \
-ffunction-sections -fdata-sections -MD -DLPC43XX -DLPC43XX_M0
-CFLAGS += $(DEBUG_FLAGS)
+TGT_CFLAGS += $(DEBUG_FLAGS)
# ARFLAGS = rcsv
ARFLAGS = rcs
diff --git a/lib/lpc43xx/m4/Makefile b/lib/lpc43xx/m4/Makefile
index 96d1a5bf..9c221521 100644
--- a/lib/lpc43xx/m4/Makefile
+++ b/lib/lpc43xx/m4/Makefile
@@ -28,7 +28,7 @@ PREFIX ?= arm-none-eabi
CC = $(PREFIX)-gcc
AR = $(PREFIX)-ar
-CFLAGS = -O2 \
+TGT_CFLAGS = -O2 \
-Wall -Wextra -Wimplicit-function-declaration \
-Wredundant-decls -Wmissing-prototypes -Wstrict-prototypes \
-Wundef -Wshadow \
@@ -36,7 +36,7 @@ CFLAGS = -O2 \
-mcpu=cortex-m4 -mthumb -Wstrict-prototypes \
-ffunction-sections -fdata-sections -MD \
$(FP_FLAGS) -DLPC43XX -DLPC43XX_M4
-CFLAGS += $(DEBUG_FLAGS)
+TGT_CFLAGS += $(DEBUG_FLAGS)
ARFLAGS = rcs
diff --git a/lib/sam/3a/Makefile b/lib/sam/3a/Makefile
index ebb2c06f..8aac0e26 100644
--- a/lib/sam/3a/Makefile
+++ b/lib/sam/3a/Makefile
@@ -24,10 +24,10 @@ PREFIX ?= arm-none-eabi
CC = $(PREFIX)-gcc
AR = $(PREFIX)-ar
-CFLAGS = -Os -Wall -Wextra -I../../../include -fno-common \
+TGT_CFLAGS = -Os -Wall -Wextra -I../../../include -fno-common \
-mcpu=cortex-m3 -mthumb $(FP_FLAGS) -Wstrict-prototypes \
-ffunction-sections -fdata-sections -MD -DSAM3A
-CFLAGS += $(DEBUG_FLAGS)
+TGT_CFLAGS += $(DEBUG_FLAGS)
# ARFLAGS = rcsv
ARFLAGS = rcs
OBJS = gpio_common_all.o gpio_common_3a3u3x.o pmc.o usart.o
diff --git a/lib/sam/3n/Makefile b/lib/sam/3n/Makefile
index 1886730e..6b3dc4c6 100644
--- a/lib/sam/3n/Makefile
+++ b/lib/sam/3n/Makefile
@@ -24,10 +24,10 @@ PREFIX ?= arm-none-eabi
CC = $(PREFIX)-gcc
AR = $(PREFIX)-ar
-CFLAGS = -Os -Wall -Wextra -I../../../include -fno-common \
+TGT_CFLAGS = -Os -Wall -Wextra -I../../../include -fno-common \
-mcpu=cortex-m3 -mthumb $(FP_FLAGS) -Wstrict-prototypes \
-ffunction-sections -fdata-sections -MD -DSAM3N
-CFLAGS += $(DEBUG_FLAGS)
+TGT_CFLAGS += $(DEBUG_FLAGS)
# ARFLAGS = rcsv
ARFLAGS = rcs
OBJS = gpio_common_all.o gpio_common_3n3s.o pmc.o usart.o
diff --git a/lib/sam/3s/Makefile b/lib/sam/3s/Makefile
index b4751a67..e1fed311 100644
--- a/lib/sam/3s/Makefile
+++ b/lib/sam/3s/Makefile
@@ -25,10 +25,10 @@ PREFIX ?= arm-none-eabi
CC = $(PREFIX)-gcc
AR = $(PREFIX)-ar
-CFLAGS = -Os -Wall -Wextra -I../../../include -fno-common \
+TGT_CFLAGS = -Os -Wall -Wextra -I../../../include -fno-common \
-mcpu=cortex-m3 -mthumb $(FP_FLAGS) -Wstrict-prototypes \
-ffunction-sections -fdata-sections -MD -DSAM3S
-CFLAGS += $(DEBUG_FLAGS)
+TGT_CFLAGS += $(DEBUG_FLAGS)
# ARFLAGS = rcsv
ARFLAGS = rcs
OBJS = gpio_common_all.o gpio_common_3n3s.o pmc.o usart.o
diff --git a/lib/sam/3u/Makefile b/lib/sam/3u/Makefile
index fc49836c..a7164a7e 100644
--- a/lib/sam/3u/Makefile
+++ b/lib/sam/3u/Makefile
@@ -25,10 +25,10 @@ PREFIX ?= arm-none-eabi
CC = $(PREFIX)-gcc
AR = $(PREFIX)-ar
-CFLAGS = -Os -Wall -Wextra -I../../../include -fno-common \
+TGT_CFLAGS = -Os -Wall -Wextra -I../../../include -fno-common \
-mcpu=cortex-m3 -mthumb $(FP_FLAGS) -Wstrict-prototypes \
-ffunction-sections -fdata-sections -MD -DSAM3U
-CFLAGS += $(DEBUG_FLAGS)
+TGT_CFLAGS += $(DEBUG_FLAGS)
# ARFLAGS = rcsv
ARFLAGS = rcs
OBJS = gpio_common_all.o gpio_common_3a3u3x.o pmc.o usart.o
diff --git a/lib/sam/3x/Makefile b/lib/sam/3x/Makefile
index dbc28221..e0607a8a 100644
--- a/lib/sam/3x/Makefile
+++ b/lib/sam/3x/Makefile
@@ -24,10 +24,10 @@ PREFIX ?= arm-none-eabi
CC = $(PREFIX)-gcc
AR = $(PREFIX)-ar
-CFLAGS = -Os -Wall -Wextra -I../../../include -fno-common \
+TGT_CFLAGS = -Os -Wall -Wextra -I../../../include -fno-common \
-mcpu=cortex-m3 -mthumb $(FP_FLAGS) -Wstrict-prototypes \
-ffunction-sections -fdata-sections -MD -DSAM3X
-CFLAGS += $(DEBUG_FLAGS)
+TGT_CFLAGS += $(DEBUG_FLAGS)
# ARFLAGS = rcsv
ARFLAGS = rcs
OBJS = gpio_common_all.o gpio_common_3a3u3x.o pmc.o usart.o
diff --git a/lib/stm32/f0/Makefile b/lib/stm32/f0/Makefile
index dc4d56ef..f5841045 100644
--- a/lib/stm32/f0/Makefile
+++ b/lib/stm32/f0/Makefile
@@ -24,14 +24,14 @@ PREFIX ?= arm-none-eabi
#PREFIX ?= arm-elf
CC = $(PREFIX)-gcc
AR = $(PREFIX)-ar
-CFLAGS = -Os \
+TGT_CFLAGS = -Os \
-Wall -Wextra -Wimplicit-function-declaration \
-Wredundant-decls -Wmissing-prototypes -Wstrict-prototypes \
-Wundef -Wshadow \
-I../../../include -fno-common \
-mcpu=cortex-m0 $(FP_FLAGS) -mthumb -Wstrict-prototypes \
-ffunction-sections -fdata-sections -MD -DSTM32F0
-CFLAGS += $(DEBUG_FLAGS)
+TGT_CFLAGS += $(DEBUG_FLAGS)
ARFLAGS = rcs
diff --git a/lib/stm32/f1/Makefile b/lib/stm32/f1/Makefile
index 651c9fd8..78ace5fb 100755
--- a/lib/stm32/f1/Makefile
+++ b/lib/stm32/f1/Makefile
@@ -24,14 +24,14 @@ PREFIX ?= arm-none-eabi
CC = $(PREFIX)-gcc
AR = $(PREFIX)-ar
-CFLAGS = -Os \
+TGT_CFLAGS = -Os \
-Wall -Wextra -Wimplicit-function-declaration \
-Wredundant-decls -Wmissing-prototypes -Wstrict-prototypes \
-Wundef -Wshadow \
-I../../../include -fno-common \
-mcpu=cortex-m3 $(FP_FLAGS) -mthumb -Wstrict-prototypes \
-ffunction-sections -fdata-sections -MD -DSTM32F1
-CFLAGS += $(DEBUG_FLAGS)
+TGT_CFLAGS += $(DEBUG_FLAGS)
# ARFLAGS = rcsv
ARFLAGS = rcs
diff --git a/lib/stm32/f2/Makefile b/lib/stm32/f2/Makefile
index 794d162b..ed64fc3a 100644
--- a/lib/stm32/f2/Makefile
+++ b/lib/stm32/f2/Makefile
@@ -24,14 +24,14 @@ PREFIX ?= arm-none-eabi
CC = $(PREFIX)-gcc
AR = $(PREFIX)-ar
-CFLAGS = -Os \
+TGT_CFLAGS = -Os \
-Wall -Wextra -Wimplicit-function-declaration \
-Wredundant-decls -Wmissing-prototypes -Wstrict-prototypes \
-Wundef -Wshadow \
-I../../../include -fno-common \
-mcpu=cortex-m3 -mthumb $(FP_FLAGS) -Wstrict-prototypes \
-ffunction-sections -fdata-sections -MD -DSTM32F2
-CFLAGS += $(DEBUG_FLAGS)
+TGT_CFLAGS += $(DEBUG_FLAGS)
# ARFLAGS = rcsv
ARFLAGS = rcs
diff --git a/lib/stm32/f3/Makefile b/lib/stm32/f3/Makefile
index 8ef009a5..b3b134c7 100644
--- a/lib/stm32/f3/Makefile
+++ b/lib/stm32/f3/Makefile
@@ -25,14 +25,14 @@ PREFIX ?= arm-none-eabi
CC = $(PREFIX)-gcc
AR = $(PREFIX)-ar
-CFLAGS = -Os \
+TGT_CFLAGS = -Os \
-Wall -Wextra -Wimplicit-function-declaration \
-Wredundant-decls -Wmissing-prototypes -Wstrict-prototypes \
-Wundef -Wshadow \
-I../../../include -fno-common \
-mcpu=cortex-m4 -mthumb $(FP_FLAGS) -Wstrict-prototypes \
-ffunction-sections -fdata-sections -MD -DSTM32F3
-CFLAGS += $(DEBUG_FLAGS)
+TGT_CFLAGS += $(DEBUG_FLAGS)
ARFLAGS = rcs
diff --git a/lib/stm32/f4/Makefile b/lib/stm32/f4/Makefile
index a1775c86..e8a2a326 100644
--- a/lib/stm32/f4/Makefile
+++ b/lib/stm32/f4/Makefile
@@ -26,7 +26,7 @@ PREFIX ?= arm-none-eabi
CC = $(PREFIX)-gcc
AR = $(PREFIX)-ar
-CFLAGS = -Os \
+TGT_CFLAGS = -Os \
-Wall -Wextra -Wimplicit-function-declaration \
-Wredundant-decls -Wmissing-prototypes -Wstrict-prototypes \
-Wundef -Wshadow \
@@ -34,7 +34,7 @@ CFLAGS = -Os \
-mcpu=cortex-m4 -mthumb $(FP_FLAGS) \
-Wstrict-prototypes \
-ffunction-sections -fdata-sections -MD -DSTM32F4
-CFLAGS += $(DEBUG_FLAGS)
+TGT_CFLAGS += $(DEBUG_FLAGS)
# ARFLAGS = rcsv
ARFLAGS = rcs
diff --git a/lib/stm32/l0/Makefile b/lib/stm32/l0/Makefile
index 4f3259d3..fa87b253 100644
--- a/lib/stm32/l0/Makefile
+++ b/lib/stm32/l0/Makefile
@@ -24,14 +24,14 @@ PREFIX ?= arm-none-eabi
#PREFIX ?= arm-elf
CC = $(PREFIX)-gcc
AR = $(PREFIX)-ar
-CFLAGS = -Os \
+TGT_CFLAGS = -Os \
-Wall -Wextra -Wimplicit-function-declaration \
-Wredundant-decls -Wmissing-prototypes -Wstrict-prototypes \
-Wundef -Wshadow \
-I../../../include -fno-common \
-mcpu=cortex-m0plus $(FP_FLAGS) -mthumb -Wstrict-prototypes \
-ffunction-sections -fdata-sections -MD -DSTM32L0
-CFLAGS += $(DEBUG_FLAGS)
+TGT_CFLAGS += $(DEBUG_FLAGS)
ARFLAGS = rcs
diff --git a/lib/stm32/l1/Makefile b/lib/stm32/l1/Makefile
index ceced5f2..b645a1a1 100644
--- a/lib/stm32/l1/Makefile
+++ b/lib/stm32/l1/Makefile
@@ -24,14 +24,14 @@ PREFIX ?= arm-none-eabi
CC = $(PREFIX)-gcc
AR = $(PREFIX)-ar
-CFLAGS = -Os \
+TGT_CFLAGS = -Os \
-Wall -Wextra -Wimplicit-function-declaration \
-Wredundant-decls -Wmissing-prototypes -Wstrict-prototypes \
-Wundef -Wshadow \
-I../../../include -fno-common \
-mcpu=cortex-m3 $(FP_FLAGS) -mthumb -Wstrict-prototypes \
-ffunction-sections -fdata-sections -MD -DSTM32L1
-CFLAGS += $(DEBUG_FLAGS)
+TGT_CFLAGS += $(DEBUG_FLAGS)
# ARFLAGS = rcsv
ARFLAGS = rcs
OBJS = crc.o desig.o flash.o rcc.o usart.o dma.o lcd.o
diff --git a/lib/vf6xx/Makefile b/lib/vf6xx/Makefile
index 78958dd4..1dc317bd 100644
--- a/lib/vf6xx/Makefile
+++ b/lib/vf6xx/Makefile
@@ -26,14 +26,14 @@ PREFIX ?= arm-none-eabi
CC = $(PREFIX)-gcc
AR = $(PREFIX)-ar
-CFLAGS = -Os \
+TGT_CFLAGS = -Os \
-Wall -Wextra -Wimplicit-function-declaration \
-Wredundant-decls -Wmissing-prototypes -Wstrict-prototypes \
-Wundef -Wshadow \
-I../../include -fno-common \
-mcpu=cortex-m4 -mthumb $(FP_FLAGS) -Wstrict-prototypes \
-ffunction-sections -fdata-sections -MD -DVF6XX
-CFLAGS += $(DEBUG_FLAGS)
+TGT_CFLAGS += $(DEBUG_FLAGS)
ARFLAGS = rcs
OBJS = ccm.o uart.o gpio.o iomuxc.o
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-27 05:50:32 +0300