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@xxxxxxxxxx>
---
Changes since v1:
* update all Module.mk, not just tools
* add entry to CHANGES
CHANGES | 1 +
eeprog/Module.mk | 6 +++---
lib/Module.mk | 2 +-
tools/Module.mk | 6 +++---
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
--
2.27.0
