blob: 520555c8e8fd57be2c52128de34bef467fe48bea [file] [log] [blame]
From 17ffb0cb301d4bf6ef900c8698d716f68cb77360 Mon Sep 17 00:00:00 2001
From: Peter Seiderer <ps.report@gmx.net>
Date: Wed, 2 Dec 2015 00:22:26 +0100
Subject: [PATCH] Adjust for buildroot build.
- enable CC override
- fix devLib/gpio include path for local build (without installing first)
- change CFLAGS from '=' to '+=' to honour buildroot given flags
- add linker name link for libwiringPiDev and libwiringPi for local linking
(without installing first)
- fix install linker name link (do not link with absolute path)
- add gpio-static linking target
Signed-off-by: Peter Seiderer <ps.report@gmx.net>
---
devLib/Makefile | 9 +++++----
gpio/Makefile | 14 +++++++++-----
wiringPi/Makefile | 7 ++++---
3 files changed, 18 insertions(+), 12 deletions(-)
diff --git a/devLib/Makefile b/devLib/Makefile
index cf665d6..3fb41e8 100644
--- a/devLib/Makefile
+++ b/devLib/Makefile
@@ -36,10 +36,10 @@ DYNAMIC=libwiringPiDev.so.$(VERSION)
#DEBUG = -g -O0
DEBUG = -O2
-CC = gcc
-INCLUDE = -I.
+CC ?= gcc
+INCLUDE = -I../wiringPi
DEFS = -D_GNU_SOURCE
-CFLAGS = $(DEBUG) $(DEFS) -Wformat=2 -Wall -Winline $(INCLUDE) -pipe -fPIC
+CFLAGS += $(DEBUG) $(DEFS) -Wformat=2 -Wall -Winline $(INCLUDE) -pipe -fPIC
LIBS =
@@ -69,6 +69,7 @@ $(STATIC): $(OBJ)
$(DYNAMIC): $(OBJ)
$Q echo "[Link (Dynamic)]"
$Q $(CC) -shared -Wl,-soname,libwiringPiDev.so$(WIRINGPI_SONAME_SUFFIX) -o libwiringPiDev.so.$(VERSION) -lpthread $(OBJ)
+ $Q ln -sf libwiringPiDev.so.$(VERSION) libwiringPiDev.so
.c.o:
$Q echo [Compile] $<
@@ -93,7 +94,7 @@ install: $(DYNAMIC)
$Q echo "[Install Dynamic Lib]"
$Q install -m 0755 -d $(DESTDIR)$(PREFIX)/lib
$Q install -m 0755 libwiringPiDev.so.$(VERSION) $(DESTDIR)$(PREFIX)/lib/libwiringPiDev.so.$(VERSION)
- $Q ln -sf $(DESTDIR)$(PREFIX)/lib/libwiringPiDev.so.$(VERSION) $(DESTDIR)/lib/libwiringPiDev.so
+ $Q ln -sf libwiringPiDev.so.$(VERSION) $(DESTDIR)$(PREFIX)/lib/libwiringPiDev.so
$Q $(LDCONFIG)
.PHONY: install-static
diff --git a/gpio/Makefile b/gpio/Makefile
index f41a005..7095fa5 100644
--- a/gpio/Makefile
+++ b/gpio/Makefile
@@ -32,11 +32,11 @@ endif
#DEBUG = -g -O0
DEBUG = -O2
-CC = gcc
-INCLUDE = -I$(DESTDIR)$(PREFIX)/include
-CFLAGS = $(DEBUG) -Wall -Wextra $(INCLUDE) -Winline -pipe
+CC ?= gcc
+INCLUDE = -I../wiringPi -I../devLib
+CFLAGS += $(DEBUG) -Wall -Wextra $(INCLUDE) -Winline -pipe
-LDFLAGS = -L$(DESTDIR)$(PREFIX)/lib
+LDFLAGS = -L../wiringPi -L../devLib
LIBS = -lwiringPi -lwiringPiDev -lpthread -lrt -lm -lcrypt
# May not need to alter anything below this line
@@ -52,9 +52,13 @@ version.h: ../VERSION
$Q echo Need to run newVersion above.
gpio: $(OBJ)
- $Q echo [Link]
+ $Q echo "[Link (Dynamic)]"
$Q $(CC) -o $@ $(OBJ) $(LDFLAGS) $(LIBS)
+gpio-static: $(OBJ)
+ $Q echo "[Link (Static)]"
+ $Q $(CC) -static -o gpio $(OBJ) ../wiringPi/libwiringPi.a ../devLib/libwiringPiDev.a -lpthread
+
.c.o:
$Q echo [Compile] $<
$Q $(CC) -c $(CFLAGS) $< -o $@
diff --git a/wiringPi/Makefile b/wiringPi/Makefile
index e1868b9..68c950e 100644
--- a/wiringPi/Makefile
+++ b/wiringPi/Makefile
@@ -36,10 +36,10 @@ DYNAMIC=libwiringPi.so.$(VERSION)
#DEBUG = -g -O0
DEBUG = -O2
-CC = gcc
+CC ?= gcc
INCLUDE = -I.
DEFS = -D_GNU_SOURCE
-CFLAGS = $(DEBUG) $(DEFS) -Wformat=2 -Wall -Wextra -Winline $(INCLUDE) -pipe -fPIC
+CFLAGS += $(DEBUG) $(DEFS) -Wformat=2 -Wall -Wextra -Winline $(INCLUDE) -pipe -fPIC
LIBS = -lm -lpthread -lrt -lcrypt
@@ -79,6 +79,7 @@ $(STATIC): $(OBJ)
$(DYNAMIC): $(OBJ)
$Q echo "[Link (Dynamic)]"
$Q $(CC) -shared -Wl,-soname,libwiringPi.so$(WIRINGPI_SONAME_SUFFIX) -o libwiringPi.so.$(VERSION) $(LIBS) $(OBJ)
+ $Q ln -sf libwiringPi.so.$(VERSION) libwiringPi.so
.c.o:
$Q echo [Compile] $<
@@ -104,7 +105,7 @@ install: $(DYNAMIC)
$Q echo "[Install Dynamic Lib]"
$Q install -m 0755 -d $(DESTDIR)$(PREFIX)/lib
$Q install -m 0755 libwiringPi.so.$(VERSION) $(DESTDIR)$(PREFIX)/lib/libwiringPi.so.$(VERSION)
- $Q ln -sf $(DESTDIR)$(PREFIX)/lib/libwiringPi.so.$(VERSION) $(DESTDIR)/lib/libwiringPi.so
+ $Q ln -sf libwiringPi.so.$(VERSION) $(DESTDIR)$(PREFIX)/lib/libwiringPi.so
$Q $(LDCONFIG)
.PHONY: install-static
--
2.11.0