6b13f685e
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Add support for static only build
This patch adds support for a BUILD_SHARED_LIB variable that allows to
enable/disable the build of the shared library, in order to support
static-only builds.
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Index: b/Makefile
===================================================================
--- a/Makefile
+++ b/Makefile
@@ -85,6 +85,9 @@
# Build and install static library
BUILD_STATIC_LIB := 1
+# Build and install shared library
+BUILD_SHARED_LIB := 1
+
# Set these to add preprocessor or compiler flags, or use
# environment variables
# CFLAGS :=
Index: b/lib/Module.mk
===================================================================
--- a/lib/Module.mk
+++ b/lib/Module.mk
@@ -43,8 +43,14 @@
LIBSTLIBNAME := libsensors.a
LIBSHSONAME := libsensors.so.$(LIBMAINVER)
+ifeq ($(BUILD_SHARED_LIB),1)
LIBTARGETS := $(MODULE_DIR)/$(LIBSHLIBNAME) \
$(MODULE_DIR)/$(LIBSHSONAME) $(MODULE_DIR)/$(LIBSHBASENAME)
+LIBDEP_FOR_PROGS := $(LIBSHBASENAME)
+else
+LIBDEP_FOR_PROGS := $(LIBSTLIBNAME)
+endif
+
ifeq ($(BUILD_STATIC_LIB),1)
LIBTARGETS += $(MODULE_DIR)/$(LIBSTLIBNAME)
endif
@@ -131,9 +137,11 @@
ifeq ($(BUILD_STATIC_LIB),1)
$(INSTALL) -m 644 $(LIB_DIR)/$(LIBSTLIBNAME) $(DESTDIR)$(LIBDIR)
endif
+ifeq ($(BUILD_SHARED_LIB),1)
$(INSTALL) -m 755 $(LIB_DIR)/$(LIBSHLIBNAME) $(DESTDIR)$(LIBDIR)
$(LN) $(LIBSHLIBNAME) $(DESTDIR)$(LIBDIR)/$(LIBSHSONAME)
$(LN) $(LIBSHSONAME) $(DESTDIR)$(LIBDIR)/$(LIBSHBASENAME)
+endif
@if [ -z "$(DESTDIR)" -a "$(LIBDIR)" != "/usr/lib" -a "$(LIBDIR)" != "/lib" ] ; then \
if [ -e "/usr/lib/$(LIBSHSONAME)" -o -e "/usr/lib/$(LIBSHBASENAME)" ] ; then \
echo '******************************************************************************' ; \
Index: b/prog/sensord/Module.mk
===================================================================
--- a/prog/sensord/Module.mk
+++ b/prog/sensord/Module.mk
@@ -41,7 +41,7 @@
REMOVESENSORDBIN := $(patsubst $(MODULE_DIR)/%,$(DESTDIR)$(SBINDIR)/%,$(PROGSENSORDTARGETS))
REMOVESENSORDMAN := $(patsubst $(MODULE_DIR)/%,$(DESTDIR)$(PROGSENSORDMAN8DIR)/%,$(PROGSENSORDMAN8FILES))
-$(PROGSENSORDTARGETS): $(PROGSENSORDSOURCES:.c=.ro) lib/$(LIBSHBASENAME)
+$(PROGSENSORDTARGETS): $(PROGSENSORDSOURCES:.c=.ro) lib/$(LIBDEP_FOR_PROGS)
$(CC) $(EXLDFLAGS) -o $@ $(PROGSENSORDSOURCES:.c=.ro) -Llib -lsensors -lrrd
all-prog-sensord: $(PROGSENSORDTARGETS)
Index: b/prog/sensors/Module.mk
===================================================================
--- a/prog/sensors/Module.mk
+++ b/prog/sensors/Module.mk
@@ -39,8 +39,8 @@
LIBICONV := $(shell if /sbin/ldconfig -p | grep -q '/libiconv\.so$$' ; then echo \-liconv; else echo; fi)
-$(PROGSENSORSTARGETS): $(PROGSENSORSSOURCES:.c=.ro) lib/$(LIBSHBASENAME)
- $(CC) $(EXLDFLAGS) -o $@ $(PROGSENSORSSOURCES:.c=.ro) $(LIBICONV) -Llib -lsensors
+$(PROGSENSORSTARGETS): $(PROGSENSORSSOURCES:.c=.ro) lib/$(LIBDEP_FOR_PROGS)
+ $(CC) $(EXLDFLAGS) -o $@ $(PROGSENSORSSOURCES:.c=.ro) $(LIBICONV) -Llib -lsensors -lm
all-prog-sensors: $(PROGSENSORSTARGETS)
user :: all-prog-sensors
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