X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/742f57054fe787714c9ab59aa704cdcec25f3b28..6d7fc45ed4e22163bba6478c7523f4509d200c58:/buildlib/configure.mak

diff --git a/buildlib/configure.mak b/buildlib/configure.mak
index c0d8e3c76..e1a511544 100644
--- 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
-# 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
@@ -12,23 +12,51 @@
 # It would be a fairly good idea to run this after a cvs checkout.
 BUILDDIR=build
 
-.PHONY: startup
-startup: configure $(BUILDDIR)/config.status $(addprefix $(BUILDDIR)/,$(CONVERTED))
+.PHONY: startup missing-config-files
+startup: $(BUILDDIR)/configure-stamp $(addprefix $(BUILDDIR)/,$(CONVERTED))
 
 # 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 # and use (most of the time outdated) copycats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
-configure: aclocal.m4 configure.in buildlib/config.guess buildlib/config.sub
+   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
 
-$(BUILDDIR)/config.status: configure
-	/usr/bin/test -e $(BUILDDIR) || mkdir $(BUILDDIR)
-	(HERE=`pwd`; cd $(BUILDDIR) && $$HERE/configure)
+$(BUILDDIR)/configure-stamp: configure buildlib/config.guess buildlib/config.sub
+	/usr/bin/test -e '$(BUILDDIR)' || mkdir '$(BUILDDIR)'
+	(HERE="`pwd`"; cd '$(BUILDDIR)' && "$$HERE/configure")
+	touch '$(BUILDDIR)/configure-stamp'
 
-$(addprefix $(BUILDDIR)/,$(CONVERTED)): $(BUILDDIR)/config.status
+$(addprefix $(BUILDDIR)/,$(CONVERTED)): $(BUILDDIR)/configure-stamp