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lm-sensors/lib/Module.mk
Jean Delvare c8b02ddfa3 Install libsensors as libsensors.so.4, and sensors as sensors3. This makes
it possible to install both the old and the new libsensors and sensors,
making testing much easier. sensors3 will be renamed back to sensors before
we release.


git-svn-id: http://lm-sensors.org/svn/lm-sensors/branches/lm-sensors-3.0.0@4461 7894878c-1315-0410-8ee3-d5d059ff63e0
2007-06-25 11:39:08 +00:00

165 lines
7.6 KiB
Makefile

# Module.mk - Makefile for a Linux module for reading sensor data.
# Copyright (c) 1998, 1999 Frodo Looijaard <frodol@dds.nl>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
# Note that MODULE_DIR (the directory in which this file resides) is a
# 'simply expanded variable'. That means that its value is substituted
# verbatim in the rules, until it is redefined.
MODULE_DIR := lib
LIB_DIR := $(MODULE_DIR)
# The manual dirs and files
LIBMAN3DIR := $(MANDIR)/man3
LIBMAN3FILES := $(MODULE_DIR)/libsensors.3
LIBMAN5DIR := $(MANDIR)/man5
LIBMAN5FILES := $(MODULE_DIR)/sensors.conf.5
# The main and minor version of the library
# The library soname (major number) must be changed if and only if the interface is
# changed in a backward incompatible way. The interface is defined by
# the public header files - in this case they are error.h, sensors.h,
# chips.h.
LIBMAINVER := 4
LIBMINORVER := 0.0
LIBVER := $(LIBMAINVER).$(LIBMINORVER)
# The static lib name, the shared lib name, and the internal ('so') name of
# the shared lib.
LIBSHBASENAME := libsensors.so
LIBSHLIBNAME := libsensors.so.$(LIBVER)
LIBSTLIBNAME := libsensors.a
LIBSHSONAME := libsensors.so.$(LIBMAINVER)
LIBTARGETS := $(MODULE_DIR)/$(LIBSTLIBNAME) $(MODULE_DIR)/$(LIBSHLIBNAME) \
$(MODULE_DIR)/$(LIBSHSONAME) $(MODULE_DIR)/$(LIBSHBASENAME)
LIBCSOURCES := $(MODULE_DIR)/data.c $(MODULE_DIR)/general.c \
$(MODULE_DIR)/error.c $(MODULE_DIR)/chips.c \
$(MODULE_DIR)/proc.c $(MODULE_DIR)/access.c \
$(MODULE_DIR)/init.c $(MODULE_DIR)/sysfs.c
LIBOTHEROBJECTS := $(MODULE_DIR)/conf-parse.o $(MODULE_DIR)/conf-lex.o
LIBSHOBJECTS := $(LIBCSOURCES:.c=.lo) $(LIBOTHEROBJECTS:.o=.lo)
LIBSTOBJECTS := $(LIBCSOURCES:.c=.ao) $(LIBOTHEROBJECTS:.o=.ao)
LIBEXTRACLEAN := $(MODULE_DIR)/conf-parse.h $(MODULE_DIR)/conf-parse.c \
$(MODULE_DIR)/conf-lex.c
LIBHEADERFILES := $(MODULE_DIR)/error.h $(MODULE_DIR)/sensors.h \
$(MODULE_DIR)/chips.h
# How to create the shared library
$(MODULE_DIR)/$(LIBSHLIBNAME): $(LIBSHOBJECTS)
$(CC) -shared -Wl,-soname,$(LIBSHSONAME) -o $@ $^ -lc -lm -lsysfs
$(MODULE_DIR)/$(LIBSHSONAME): $(MODULE_DIR)/$(LIBSHLIBNAME)
$(RM) $@
$(LN) $(LIBSHLIBNAME) $@
$(MODULE_DIR)/$(LIBSHBASENAME): $(MODULE_DIR)/$(LIBSHLIBNAME)
$(RM) $@
$(LN) $(LIBSHLIBNAME) $@
# And the static library
$(MODULE_DIR)/$(LIBSTLIBNAME): $(LIBSTOBJECTS)
$(RM) $@
$(AR) rcvs $@ $^
# Depencies for non-C sources
$(MODULE_DIR)/conf-lex.c: $(MODULE_DIR)/conf-lex.l $(MODULE_DIR)/general.h \
$(MODULE_DIR)/data.h $(MODULE_DIR)/conf-parse.h
$(MODULE_DIR)/conf-parse.c: $(MODULE_DIR)/conf-parse.y $(MODULE_DIR)/general.h \
$(MODULE_DIR)/data.h
$(MODULE_DIR)/conf-parse.h: $(MODULE_DIR)/conf-parse.c
# Include all dependency files
INCLUDEFILES += $(LIBCSOURCES:.c=.ld) $(LIBCSOURCES:.c=.ad)
# Special warning prevention for flex-generated files
$(MODULE_DIR)/conf-lex.ao: $(MODULE_DIR)/conf-lex.c
$(CC) $(ARCPPFLAGS) $(ARCFLAGS) -Wno-unused -c $< -o $@
$(MODULE_DIR)/conf-lex.lo: $(MODULE_DIR)/conf-lex.c
$(CC) $(LIBCPPFLAGS) $(LIBCFLAGS) -Wno-unused -c $< -o $@
REMOVELIBST := $(patsubst $(MODULE_DIR)/%,$(DESTDIR)$(LIBDIR)/%,$(LIB_DIR)/$(LIBSTLIBNAME))
REMOVELIBSH := $(patsubst $(MODULE_DIR)/%,$(DESTDIR)$(LIBDIR)/%,$(LIB_DIR)/$(LIBSHLIBNAME))
REMOVELNSO := $(DESTDIR)$(LIBDIR)/$(LIBSHSONAME)
REMOVELNBS := $(DESTDIR)$(LIBDIR)/$(LIBSHBASENAME)
REMOVELIBHF := $(patsubst $(MODULE_DIR)/%,$(DESTDIR)$(LIBINCLUDEDIR)/%,$(LIBHEADERFILES))
REMOVEMAN3 := $(patsubst $(MODULE_DIR)/%,$(DESTDIR)$(LIBMAN3DIR)/%,$(LIBMAN3FILES))
REMOVEMAN5 := $(patsubst $(MODULE_DIR)/%,$(DESTDIR)$(LIBMAN5DIR)/%,$(LIBMAN5FILES))
all-lib: $(LIBTARGETS)
user :: all-lib
# Generate warnings if the install directory isn't in /etc/ld.so.conf
# or if the library wasn't there before (which means ldconfig must be run).
# Note that some ld.so's put /usr/lib and /lib first, others put them last,
# so we can't make any assumptions.
install-lib: all-lib
$(MKDIR) $(DESTDIR)$(LIBDIR) $(DESTDIR)$(LIBINCLUDEDIR) $(DESTDIR)$(LIBMAN3DIR) $(DESTDIR)$(LIBMAN5DIR)
@if [ ! -e "$(DESTDIR)$(LIBDIR)/$(LIBSHSONAME)" ] ; then \
echo '******************************************************************************' ; \
echo 'Warning: This is the first installation of the $(LIBSHSONAME)*' ; \
echo ' library files in $(DESTDIR)$(LIBDIR)!' ; \
echo ' You must update the library cache or the userspace tools may fail' ; \
echo ' or have unpredictable results!' ; \
echo ' Run the following command: /sbin/ldconfig' ; \
echo '******************************************************************************' ; \
fi
$(INSTALL) -m 644 $(LIB_DIR)/$(LIBSTLIBNAME) $(DESTDIR)$(LIBDIR)
$(INSTALL) -m 755 $(LIB_DIR)/$(LIBSHLIBNAME) $(DESTDIR)$(LIBDIR)
$(LN) $(LIBSHLIBNAME) $(DESTDIR)$(LIBDIR)/$(LIBSHSONAME)
$(LN) $(LIBSHSONAME) $(DESTDIR)$(LIBDIR)/$(LIBSHBASENAME)
@if [ "$(DESTDIR)$(LIBDIR)" != "/usr/lib" -a "$(DESTDIR)$(LIBDIR)" != "/lib" ] ; then \
if [ -e "/usr/lib/$(LIBSHSONAME)" -o -e "/usr/lib/$(LIBSHBASENAME)" ] ; then \
echo '******************************************************************************' ; \
echo 'Warning: You have at least one $(LIBSHBASENAME) library file in /usr/lib' ; \
echo ' and the new library files are in $(DESTDIR)$(LIBDIR)!' ; \
echo ' These old files must be removed or the userspace tools may fail' ; \
echo ' or have unpredictable results!' ; \
echo ' Run the following command: rm /usr/lib/$(LIBSHBASENAME)*' ; \
echo '******************************************************************************' ; \
fi ; \
grep -q '^$(DESTDIR)$(LIBDIR)$$' /etc/ld.so.conf || \
grep -q '^$(DESTDIR)$(LIBDIR)[[:space:]:,=]' /etc/ld.so.conf || \
grep -q '[[:space:]:,]$(DESTDIR)$(LIBDIR)$$' /etc/ld.so.conf || \
grep -q '[[:space:]:,]$(DESTDIR)$(LIBDIR)[[:space:]:,=]' /etc/ld.so.conf || \
( echo '******************************************************************************' ; \
echo 'Warning: Library directory $(DESTDIR)$(LIBDIR) is not in /etc/ld.so.conf!' ; \
echo ' Add it and run /sbin/ldconfig for the userspace tools to work.' ; \
echo '******************************************************************************' ) ; \
fi
$(INSTALL) -m 644 $(LIBHEADERFILES) $(DESTDIR)$(LIBINCLUDEDIR)
$(INSTALL) -m 644 $(LIBMAN3FILES) $(DESTDIR)$(LIBMAN3DIR)
$(INSTALL) -m 644 $(LIBMAN5FILES) $(DESTDIR)$(LIBMAN5DIR)
user_install :: install-lib
user_uninstall::
$(RM) $(REMOVELIBST) $(REMOVELIBSH) $(REMOVELNSO) $(REMOVELNBS)
$(RM) $(REMOVELIBHF) $(REMOVEMAN3) $(REMOVEMAN5)
# Remove directory if empty, ignore failure
$(RMDIR) $(DESTDIR)$(LIBINCLUDEDIR) 2> /dev/null || true
clean-lib:
$(RM) $(LIB_DIR)/*.ld $(LIB_DIR)/*.ad
$(RM) $(LIB_DIR)/*.lo $(LIB_DIR)/*.ao
$(RM) $(LIBTARGETS) $(LIBEXTRACLEAN)
# old versions
$(RM) $(LIB_DIR)/$(LIBSHBASENAME).*
clean :: clean-lib