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authorWolfram Sang <wsa@kernel.org>2020-08-05 23:57:12 +0200
committerWolfram Sang <wsa@kernel.org>2020-08-10 12:05:48 +0200
commit162ed6c94528d743ee94cfd209a2e866c4f7d77a (patch)
treee15da3551105ea0746d93ae40b4d795d8aa1da32
parent0cadafa030496f913dc44ace38513dc57db15c4e (diff)
downloadi2c-tools-162ed6c94528d743ee94cfd209a2e866c4f7d77a.tar.gz
allow to preset custom CFLAGS and LDFLAGS
Sometimes I need to add some flags (like -static for the linker), so allow this for all CFLAGS and LDFLAGS used in this project. Signed-off-by: Wolfram Sang <wsa@kernel.org> Acked-by: Jean Delvare <jdelvare@suse.de>
-rw-r--r--CHANGES1
-rw-r--r--eeprog/Module.mk6
-rw-r--r--lib/Module.mk2
-rw-r--r--tools/Module.mk6
4 files changed, 8 insertions, 7 deletions
diff --git a/CHANGES b/CHANGES
index e3ff3a0..f5c7d33 100644
--- a/CHANGES
+++ b/CHANGES
@@ -2,6 +2,7 @@ i2c-tools CHANGES
-----------------
master
+ Makefile: allow to preset all CFLAGS and LDFLAGS variables
tools: Consistently use snprintf instead of sprintf
Restrict addresses 0x03-0x07, too (defined by I2C standard)
decode-dimms: Print SPD revision for DDR3 too
diff --git a/eeprog/Module.mk b/eeprog/Module.mk
index ac3a368..3f442aa 100644
--- a/eeprog/Module.mk
+++ b/eeprog/Module.mk
@@ -7,11 +7,11 @@
EEPROG_DIR := eeprog
-EEPROG_CFLAGS := -Iinclude
+EEPROG_CFLAGS += -Iinclude
ifeq ($(USE_STATIC_LIB),1)
-EEPROG_LDFLAGS := $(LIB_DIR)/$(LIB_STLIBNAME)
+EEPROG_LDFLAGS += $(LIB_DIR)/$(LIB_STLIBNAME)
else
-EEPROG_LDFLAGS := -L$(LIB_DIR) -li2c
+EEPROG_LDFLAGS += -L$(LIB_DIR) -li2c
endif
EEPROG_TARGETS := eeprog
diff --git a/lib/Module.mk b/lib/Module.mk
index 46a1c91..6727de7 100644
--- a/lib/Module.mk
+++ b/lib/Module.mk
@@ -9,7 +9,7 @@
LIB_DIR := lib
-LIB_CFLAGS := -Wstrict-prototypes -Wshadow -Wpointer-arith -Wcast-qual \
+LIB_CFLAGS += -Wstrict-prototypes -Wshadow -Wpointer-arith -Wcast-qual \
-Wcast-align -Wwrite-strings -Wnested-externs -Winline \
-W -Wundef -Wmissing-prototypes -Iinclude
diff --git a/tools/Module.mk b/tools/Module.mk
index 693102f..f5b133d 100644
--- a/tools/Module.mk
+++ b/tools/Module.mk
@@ -9,13 +9,13 @@
TOOLS_DIR := tools
-TOOLS_CFLAGS := -Wstrict-prototypes -Wshadow -Wpointer-arith -Wcast-qual \
+TOOLS_CFLAGS += -Wstrict-prototypes -Wshadow -Wpointer-arith -Wcast-qual \
-Wcast-align -Wwrite-strings -Wnested-externs -Winline \
-W -Wundef -Wmissing-prototypes -Iinclude
ifeq ($(USE_STATIC_LIB),1)
-TOOLS_LDFLAGS := $(LIB_DIR)/$(LIB_STLIBNAME)
+TOOLS_LDFLAGS += $(LIB_DIR)/$(LIB_STLIBNAME)
else
-TOOLS_LDFLAGS := -L$(LIB_DIR) -li2c
+TOOLS_LDFLAGS += -L$(LIB_DIR) -li2c
endif
TOOLS_TARGETS := i2cdetect i2cdump i2cset i2cget i2ctransfer