| 1 | # Module.mk - Makefile for a Linux module for reading sensor data. |
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| 2 | # Copyright (c) 1998, 1999 Frodo Looijaard <frodol@dds.nl> |
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| 3 | # |
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| 4 | # This program is free software; you can redistribute it and/or modify |
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| 5 | # it under the terms of the GNU General Public License as published by |
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| 6 | # the Free Software Foundation; either version 2 of the License, or |
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| 7 | # (at your option) any later version. |
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| 8 | # |
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| 9 | # This program is distributed in the hope that it will be useful, |
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| 10 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 11 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 12 | # GNU General Public License for more details. |
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| 13 | # |
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| 14 | # You should have received a copy of the GNU General Public License |
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| 15 | # along with this program; if not, write to the Free Software |
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| 16 | # Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
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| 17 | |
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| 18 | # Note that MODULE_DIR (the directory in which this file resides) is a |
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| 19 | # 'simply expanded variable'. That means that its value is substituted |
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| 20 | # verbatim in the rules, until it is redefined. |
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| 21 | MODULE_DIR := lib |
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| 22 | LIB_DIR := $(MODULE_DIR) |
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| 23 | |
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| 24 | # The manual dirs and files |
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| 25 | LIBMAN3DIR := $(MANDIR)/man3 |
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| 26 | LIBMAN3FILES := $(MODULE_DIR)/libsensors.3 |
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| 27 | LIBMAN5DIR := $(MANDIR)/man5 |
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| 28 | LIBMAN5FILES := $(MODULE_DIR)/sensors.conf.5 |
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| 29 | |
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| 30 | # The main and minor version of the library |
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| 31 | # The library soname (major number) must be changed if and only if the interface is |
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| 32 | # changed in a backward incompatible way. The interface is defined by |
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| 33 | # the public header files - in this case they are error.h, sensors.h, |
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| 34 | # chips.h. |
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| 35 | LIBMAINVER := 3 |
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| 36 | LIBMINORVER := 1.0 |
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| 37 | LIBVER := $(LIBMAINVER).$(LIBMINORVER) |
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| 38 | |
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| 39 | # The static lib name, the shared lib name, and the internal ('so') name of |
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| 40 | # the shared lib. |
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| 41 | LIBSHBASENAME := libsensors.so |
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| 42 | LIBSHLIBNAME := libsensors.so.$(LIBVER) |
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| 43 | LIBSTLIBNAME := libsensors.a |
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| 44 | LIBSHSONAME := libsensors.so.$(LIBMAINVER) |
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| 45 | |
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| 46 | LIBTARGETS := $(MODULE_DIR)/$(LIBSTLIBNAME) $(MODULE_DIR)/$(LIBSHLIBNAME) \ |
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| 47 | $(MODULE_DIR)/$(LIBSHSONAME) $(MODULE_DIR)/$(LIBSHBASENAME) |
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| 48 | |
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| 49 | LIBCSOURCES := $(MODULE_DIR)/data.c $(MODULE_DIR)/general.c \ |
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| 50 | $(MODULE_DIR)/error.c $(MODULE_DIR)/chips.c \ |
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| 51 | $(MODULE_DIR)/proc.c $(MODULE_DIR)/access.c \ |
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| 52 | $(MODULE_DIR)/init.c |
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| 53 | ifdef SYSFS_SUPPORT |
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| 54 | LIBCSOURCES := $(LIBCSOURCES) $(MODULE_DIR)/sysfs.c |
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| 55 | endif |
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| 56 | |
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| 57 | LIBOTHEROBJECTS := $(MODULE_DIR)/conf-parse.o $(MODULE_DIR)/conf-lex.o |
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| 58 | LIBSHOBJECTS := $(LIBCSOURCES:.c=.lo) $(LIBOTHEROBJECTS:.o=.lo) |
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| 59 | LIBSTOBJECTS := $(LIBCSOURCES:.c=.ao) $(LIBOTHEROBJECTS:.o=.ao) |
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| 60 | LIBEXTRACLEAN := $(MODULE_DIR)/conf-parse.h $(MODULE_DIR)/conf-parse.c \ |
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| 61 | $(MODULE_DIR)/conf-lex.c |
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| 62 | |
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| 63 | LIBHEADERFILES := $(MODULE_DIR)/error.h $(MODULE_DIR)/sensors.h \ |
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| 64 | $(MODULE_DIR)/chips.h |
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| 65 | |
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| 66 | # How to create the shared library |
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| 67 | ifdef SYSFS_SUPPORT |
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| 68 | $(MODULE_DIR)/$(LIBSHLIBNAME): $(LIBSHOBJECTS) |
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| 69 | $(CC) -shared -Wl,-soname,$(LIBSHSONAME) -o $@ $^ -lc -lm -lsysfs |
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| 70 | else |
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| 71 | $(MODULE_DIR)/$(LIBSHLIBNAME): $(LIBSHOBJECTS) |
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| 72 | $(CC) -shared -Wl,-soname,$(LIBSHSONAME) -o $@ $^ -lc -lm |
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| 73 | endif |
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| 74 | |
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| 75 | $(MODULE_DIR)/$(LIBSHSONAME): $(MODULE_DIR)/$(LIBSHLIBNAME) |
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| 76 | $(RM) $@ |
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| 77 | $(LN) $(LIBSHLIBNAME) $@ |
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| 78 | |
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| 79 | $(MODULE_DIR)/$(LIBSHBASENAME): $(MODULE_DIR)/$(LIBSHLIBNAME) |
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| 80 | $(RM) $@ |
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| 81 | $(LN) $(LIBSHLIBNAME) $@ |
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| 82 | |
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| 83 | # And the static library |
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| 84 | $(MODULE_DIR)/$(LIBSTLIBNAME): $(LIBSTOBJECTS) |
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| 85 | $(RM) $@ |
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| 86 | $(AR) rcvs $@ $^ |
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| 87 | |
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| 88 | # Depencies for non-C sources |
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| 89 | $(MODULE_DIR)/conf-lex.c: $(MODULE_DIR)/conf-lex.l $(MODULE_DIR)/general.h \ |
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| 90 | $(MODULE_DIR)/data.h $(MODULE_DIR)/conf-parse.h |
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| 91 | $(MODULE_DIR)/conf-parse.c: $(MODULE_DIR)/conf-parse.y $(MODULE_DIR)/general.h \ |
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| 92 | $(MODULE_DIR)/data.h |
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| 93 | $(MODULE_DIR)/conf-parse.h: $(MODULE_DIR)/conf-parse.c |
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| 94 | |
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| 95 | # Include all dependency files |
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| 96 | INCLUDEFILES += $(LIBCSOURCES:.c=.ld) $(LIBCSOURCES:.c=.ad) |
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| 97 | |
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| 98 | # Special warning prevention for flex-generated files |
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| 99 | $(MODULE_DIR)/conf-lex.ao: $(MODULE_DIR)/conf-lex.c |
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| 100 | $(CC) $(ARCPPFLAGS) $(ARCFLAGS) -Wno-unused -c $< -o $@ |
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| 101 | $(MODULE_DIR)/conf-lex.lo: $(MODULE_DIR)/conf-lex.c |
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| 102 | $(CC) $(LIBCPPFLAGS) $(LIBCFLAGS) -Wno-unused -c $< -o $@ |
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| 103 | |
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| 104 | REMOVELIBST := $(patsubst $(MODULE_DIR)/%,$(DESTDIR)$(LIBDIR)/%,$(LIB_DIR)/$(LIBSTLIBNAME)) |
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| 105 | REMOVELIBSH := $(patsubst $(MODULE_DIR)/%,$(DESTDIR)$(LIBDIR)/%,$(LIB_DIR)/$(LIBSHLIBNAME)) |
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| 106 | REMOVELNSO := $(DESTDIR)$(LIBDIR)/$(LIBSHSONAME) |
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| 107 | REMOVELNBS := $(DESTDIR)$(LIBDIR)/$(LIBSHBASENAME) |
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| 108 | REMOVELIBHF := $(patsubst $(MODULE_DIR)/%,$(DESTDIR)$(LIBINCLUDEDIR)/%,$(LIBHEADERFILES)) |
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| 109 | REMOVEMAN3 := $(patsubst $(MODULE_DIR)/%,$(DESTDIR)$(LIBMAN3DIR)/%,$(LIBMAN3FILES)) |
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| 110 | REMOVEMAN5 := $(patsubst $(MODULE_DIR)/%,$(DESTDIR)$(LIBMAN5DIR)/%,$(LIBMAN5FILES)) |
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| 111 | |
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| 112 | all-lib: $(LIBTARGETS) |
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| 113 | user :: all-lib |
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| 114 | |
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| 115 | # Generate warnings if the install directory isn't in /etc/ld.so.conf |
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| 116 | # or if the library wasn't there before (which means ldconfig must be run). |
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| 117 | # Note that some ld.so's put /usr/lib and /lib first, others put them last, |
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| 118 | # so we can't make any assumptions. |
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| 119 | install-lib: all-lib |
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| 120 | $(MKDIR) $(DESTDIR)$(LIBDIR) $(DESTDIR)$(LIBINCLUDEDIR) $(DESTDIR)$(LIBMAN3DIR) $(DESTDIR)$(LIBMAN5DIR) |
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| 121 | @if [ ! -e "$(DESTDIR)$(LIBDIR)/$(LIBSHSONAME)" ] ; then \ |
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| 122 | echo '******************************************************************************' ; \ |
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| 123 | echo 'Warning: This is the first installation of the $(LIBSHSONAME)*' ; \ |
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| 124 | echo ' library files in $(DESTDIR)$(LIBDIR)!' ; \ |
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| 125 | echo ' You must update the library cache or the userspace tools may fail' ; \ |
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| 126 | echo ' or have unpredictable results!' ; \ |
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| 127 | echo ' Run the following command: /sbin/ldconfig' ; \ |
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| 128 | echo '******************************************************************************' ; \ |
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| 129 | fi |
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| 130 | $(INSTALL) -m 644 $(LIB_DIR)/$(LIBSTLIBNAME) $(DESTDIR)$(LIBDIR) |
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| 131 | $(INSTALL) -m 755 $(LIB_DIR)/$(LIBSHLIBNAME) $(DESTDIR)$(LIBDIR) |
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| 132 | $(LN) $(LIBSHLIBNAME) $(DESTDIR)$(LIBDIR)/$(LIBSHSONAME) |
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| 133 | $(LN) $(LIBSHSONAME) $(DESTDIR)$(LIBDIR)/$(LIBSHBASENAME) |
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| 134 | @if [ "$(DESTDIR)$(LIBDIR)" != "/usr/lib" -a "$(DESTDIR)$(LIBDIR)" != "/lib" ] ; then \ |
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| 135 | if [ -e "/usr/lib/$(LIBSHSONAME)" -o -e "/usr/lib/$(LIBSHBASENAME)" ] ; then \ |
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| 136 | echo '******************************************************************************' ; \ |
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| 137 | echo 'Warning: You have at least one $(LIBSHBASENAME) library file in /usr/lib' ; \ |
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| 138 | echo ' and the new library files are in $(DESTDIR)$(LIBDIR)!' ; \ |
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| 139 | echo ' These old files must be removed or the userspace tools may fail' ; \ |
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| 140 | echo ' or have unpredictable results!' ; \ |
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| 141 | echo ' Run the following command: rm /usr/lib/$(LIBSHBASENAME)*' ; \ |
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| 142 | echo '******************************************************************************' ; \ |
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| 143 | fi ; \ |
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| 144 | grep -q '^$(DESTDIR)$(LIBDIR)$$' /etc/ld.so.conf || \ |
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| 145 | grep -q '^$(DESTDIR)$(LIBDIR)[[:space:]:,=]' /etc/ld.so.conf || \ |
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| 146 | grep -q '[[:space:]:,]$(DESTDIR)$(LIBDIR)$$' /etc/ld.so.conf || \ |
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| 147 | grep -q '[[:space:]:,]$(DESTDIR)$(LIBDIR)[[:space:]:,=]' /etc/ld.so.conf || \ |
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| 148 | ( echo '******************************************************************************' ; \ |
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| 149 | echo 'Warning: Library directory $(DESTDIR)$(LIBDIR) is not in /etc/ld.so.conf!' ; \ |
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| 150 | echo ' Add it and run /sbin/ldconfig for the userspace tools to work.' ; \ |
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| 151 | echo '******************************************************************************' ) ; \ |
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| 152 | fi |
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| 153 | $(INSTALL) -m 644 $(LIBHEADERFILES) $(DESTDIR)$(LIBINCLUDEDIR) |
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| 154 | $(INSTALL) -m 644 $(LIBMAN3FILES) $(DESTDIR)$(LIBMAN3DIR) |
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| 155 | $(INSTALL) -m 644 $(LIBMAN5FILES) $(DESTDIR)$(LIBMAN5DIR) |
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| 156 | |
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| 157 | |
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| 158 | user_install :: install-lib |
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| 159 | |
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| 160 | user_uninstall:: |
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| 161 | $(RM) $(REMOVELIBST) $(REMOVELIBSH) $(REMOVELNSO) $(REMOVELNBS) |
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| 162 | $(RM) $(REMOVELIBHF) $(REMOVEMAN3) $(REMOVEMAN5) |
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| 163 | |
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| 164 | clean-lib: |
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| 165 | $(RM) $(LIB_DIR)/*.ld $(LIB_DIR)/*.ad |
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| 166 | $(RM) $(LIB_DIR)/*.lo $(LIB_DIR)/*.ao |
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| 167 | $(RM) $(LIBTARGETS) $(LIBEXTRACLEAN) |
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| 168 | # old versions |
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| 169 | $(RM) $(LIB_DIR)/$(LIBSHBASENAME).* |
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| 170 | clean :: clean-lib |
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