-for dir in . libraries/*
-do
- if test -f $dir/configure.ac
- then
- echo "Booting $dir"
- ( cd $dir && autoreconf )
- fi
-done
-
-# Alas, darcs doesn't handle file permissions, so fix a few of them.
-for f in boot darcs-all push-all validate
-do
- if test -f $f
- then
- chmod +x $f
- fi
-done
-
-libraries=
-
-for f in libraries/*; do
- pkgs=$f/ghc-packages
- if test -f $pkgs; then
- for p in `cat $pkgs`; do
- libraries="$libraries $f/$p"
- done
- else
- libraries="$libraries $f"
- fi
-done
-
-for f in $libraries; do
- dir=`basename $f`
- cabals=`echo $f/*.cabal`
- if test -f $cabals; then
- echo "Creating $f/ghc.mk"
- rm -f $f/ghc.mk
- pkg=`echo "$cabals" | sed -e 's#.*/##' -e 's#\.cabal$##'`
- if test -f $f/ghc-stage; then
- stage=`cat $f/ghc-stage`
- else
- stage=1
- fi
- top=`echo $f | sed 's#[^/]\+#..#g'`
- echo "${f}_PACKAGE = ${pkg}" >> $f/ghc.mk
- echo "\$(eval \$(call build-package,${f},dist-install,${stage}))" >> $f/ghc.mk
- rm -f $f/GNUmakefile
- echo "Creating $f/GNUmakefile"
- echo "dir = ${f}" >> $f/GNUmakefile
- echo "TOP = ${top}" >> $f/GNUmakefile
- echo "include \$(TOP)/mk/sub-makefile.mk" >> $f/GNUmakefile
- fi
-done
+foreach $dir (".", glob("libraries/*/")) {
+ if (-f "$dir/configure.ac") {
+ print "Booting $dir\n";
+ chdir $dir or die "can't change to $dir: $!";
+ system("autoreconf") == 0
+ or die "Running autoreconf failed with exitcode $?";
+ chdir $curdir or die "can't change to $curdir: $!";
+ }
+}
+
+if ($validate eq 0 && ! -f "mk/build.mk") {
+ print <<EOF;
+
+WARNING: You don't have a mk/build.mk file.
+
+By default a standard GHC build will be done, which uses optimisation
+and builds the profiling libraries. This will take a long time, so may
+not be what you want if you are developing GHC or the libraries, rather
+than simply building it to use it.
+
+For information on creating a mk/build.mk file, please see:
+ http://hackage.haskell.org/trac/ghc/wiki/Building/Using#Buildconfiguration
+
+EOF
+}
+