m4/pkgconfig.am

   1 ## $Id$ ---*- makefile -*---
   2
   3 ## Copyright (C) 2002, 2003, 2005, 2009
   4 ##     Enrico Scholz <enrico.scholz@informatik.tu-chemnitz.de>
   5 ##
   6 ## This program is free software; you can redistribute it and/or modify
   7 ## it under the terms of the GNU General Public License as published by
   8 ## the Free Software Foundation; version 2 and/or 3 of the License.
   9 ##
  10 ## This program is distributed in the hope that it will be useful,
  11 ## but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 ## GNU General Public License for more details.
  14 ##
  15 ## You should have received a copy of the GNU General Public License
  16 ## along with this program; if not, write to the Free Software
  17 ## Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  18 ##
  19
  20 BAD_INC_PATHS           =  /usr/include|/usr/local/include
  21 BAD_LIB_PATHS           =  /usr/lib
  22
  23 pkgconfdir              =  $(libdir)/pkgconfig
  24 pkgconf_DATA            =  $(addsuffix .pc, $(PKGCONFIG_FILES))
  25
  26 CLEANFILES              += $(addsuffix .pc,       $(PKGCONFIG_FILES))
  27 EXTRA_DIST              += $(addsuffix .pc.subst, $(PKGCONFIG_FILES))
  28
  29 pkgconf_SUBST =         s!@'PACKAGE'@!$(PACKAGE)!g;                                     \
  30                         s!@'VERSION'@!$(VERSION)!g;                                     \
  31                         s!@'prefix'@!$(prefix)!g;                                       \
  32                         s!@'exec_prefix'@!$(exec_prefix)!g;                             \
  33                         s!@'libdir'@!$(libdir)!g;                                       \
  34                         s!@'includedir'@!$(includedir)!g;                               \
  35                         s!@'libflags"@!$${libflags}$(pkgconf_LIBFLAGS)!g;"'             \
  36                         s!@'incflags"@!$${incflags}$(pkgconf_INCFLAGS)!g;"'             \
  37                         s!@'pkgincflags"@!$${pkgincflags}$(pkgconf_PKGINCFLAGS)!g;"'    \
  38                         s!@'pkgincludedir'@!$(pkgincludedir)!g
  39
  40
  41 %.pc:                   %.pc.subst Makefile
  42                         rm -f $@
  43                         @case '$(libdir)' in                                                    \
  44                                 $(BAD_LIB_PATHS))       libflags=;;                             \
  45                                 *)                      libflags='-L$${libdir} ';;              \
  46                         esac;                                                                   \
  47                         case '$(pkgincludedir)' in                                              \
  48                                 $(BAD_INC_PATHS))       pkgincflags=;;                          \
  49                                 *)                      pkgincflags='-I$${pkgincludedir} ';;    \
  50                         esac;                                                                   \
  51                         case '$(includedir)' in                                                 \
  52                                 $(BAD_INC_PATHS))       incflags=;;                             \
  53                                 *)                      incflags='-I$${includedir} ';;          \
  54                         esac;                                                                   \
  55                         sed -e '$(pkgconf_SUBST)' $< >$@
  56                         test -z "$(CHMOD_REFERENCE)" || $(CHMOD_REFERENCE) '$<' '$@'
  57                         chmod a-w $@