fix Alt-Filename handling of file method

[apt.git] / buildlib / configure.mak

diff --git a/buildlib/configure.mak b/buildlib/configure.mak
index b6a84796110fb093ab4ae5d40b23c14e0a03569e..e1a511544629225933f350ca05fd4c70a9d9ffa3 100644 (file)
--- a/buildlib/configure.mak
+++ b/buildlib/configure.mak
@@ -2,7 +2,7 @@
 
 # This make fragment is included by the toplevel make to handle configure
 # and setup. It defines a target called startup that when run will init
 
 # This make fragment is included by the toplevel make to handle configure
 # and setup. It defines a target called startup that when run will init

-# the build directory, generate configure from configure.in, create aclocal
+# the build directory, generate configure from configure.ac, create aclocal

 # and has rules to run config.status should one of the .in files change.
 
 # Input
 # and has rules to run config.status should one of the .in files change.
 
 # Input


@@ -12,15 +12,51 @@
 # It would be a fairly good idea to run this after a cvs checkout.
 BUILDDIR=build
 
 # It would be a fairly good idea to run this after a cvs checkout.
 BUILDDIR=build
 

-.PHONY: startup
-startup: configure $(addprefix $(BUILDDIR)/,$(CONVERTED))
+.PHONY: startup missing-config-files
+startup: $(BUILDDIR)/configure-stamp $(addprefix $(BUILDDIR)/,$(CONVERTED))

 
 

-configure: aclocal.m4 configure.in
-       autoconf        
-aclocal.m4:
+# use the files provided from the system instead of carry around
+# and use (most of the time outdated) copycats
+ifeq (file-okay,$(shell test -r buildlib/config.sub && echo 'file-okay'))
+buildlib/config.sub:
+else
+   ifeq (file-okay,$(shell test -r /usr/share/misc/config.sub && echo 'file-okay'))
+buildlib/config.sub:
+       ln -sf /usr/share/misc/config.sub buildlib/config.sub
+   else
+buildlib/config.sub: missing-config-files
+   endif
+endif
+
+ifeq (file-okay,$(shell test -r buildlib/config.guess && echo 'file-okay'))
+buildlib/config.guess:
+else
+   ifeq (file-okay,$(shell test -r /usr/share/misc/config.guess && echo 'file-okay'))
+buildlib/config.guess:
+       ln -sf /usr/share/misc/config.guess buildlib/config.guess
+   else
+buildlib/config.guess: missing-config-files
+   endif
+endif
+
+missing-config-files:
+       @echo "APT needs 'config.guess' and 'config.sub' in buildlib/ for configuration."
+       @echo "On Debian systems these are available in the 'autotools-dev' package."
+       @echo
+       @echo "The latest versions can be acquired from the upstream git repository:"
+       @echo "http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.guess;hb=HEAD"
+       @echo "http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.sub;hb=HEAD"
+       exit 100
+
+configure: aclocal.m4 configure.ac
+       autoconf
+
+aclocal.m4: $(wildcard buildlib/*.m4)

        aclocal -I buildlib
        aclocal -I buildlib

-$(BUILDDIR)/config.status: configure
-       test -e $(BUILDDIR) || mkdir $(BUILDDIR)        
-       (HERE=`pwd`; cd $(BUILDDIR) && $$HERE/configure)
-$(addprefix $(BUILDDIR)/,$(CONVERTED)):
-       (cd $(BUILDDIR) && ./config.status)
+
+$(BUILDDIR)/configure-stamp: configure buildlib/config.guess buildlib/config.sub
+       /usr/bin/test -e '$(BUILDDIR)' || mkdir '$(BUILDDIR)'
+       (HERE="`pwd`"; cd '$(BUILDDIR)' && "$$HERE/configure")
+       touch '$(BUILDDIR)/configure-stamp'
+
+$(addprefix $(BUILDDIR)/,$(CONVERTED)): $(BUILDDIR)/configure-stamp