main repeated 'make maintainer-clean' not fail

diff --git a/Makefile b/Makefile
index e5b2115..d0f52b9 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -43,13 +43,19 @@ endif
 
 include mk/custom-settings.mk
 
+# If the package ghc.mk files are missing, generate them.  This means that
+# repeating 'make maintainer-clean' works.
+PACKAGE_MK=libraries/base/ghc.mk
+$(PACKAGE_MK):
+       sh boot-pkgs
+
 # No need to update makefiles for these targets:
 REALGOALS=$(filter-out framework-pkg clean clean_% distclean maintainer-clean show,$(MAKECMDGOALS))
 
 # NB. not the same as saying '%: ...', which doesn't do the right thing:
 # it does nothing if we specify a target that already exists.
 .PHONY: $(REALGOALS)
-$(REALGOALS) all:
+$(REALGOALS) all: $(PACKAGE_MK)
        @echo "===--- updating makefiles phase 0"
        $(MAKE) -r --no-print-directory -f ghc.mk phase=0 just-makefiles
        @echo "===--- updating makefiles phase 1"
@@ -61,19 +67,19 @@ $(REALGOALS) all:
        @echo "===--- finished updating makefiles"
        $(MAKE) -r --no-print-directory -f ghc.mk $@
 
-binary-dist:
+binary-dist: $(PACKAGE_MK)
        rm -f bindist-list
        $(MAKE) -r --no-print-directory -f ghc.mk bindist BINDIST=YES
        $(MAKE) -r --no-print-directory -f ghc.mk binary-dist
 
-clean distclean maintainer-clean:
+clean distclean maintainer-clean: $(PACKAGE_MK)
        $(MAKE) -r --no-print-directory -f ghc.mk $@
        test ! -d testsuite || $(MAKE) -C testsuite $@
 
-$(filter clean_%, $(MAKECMDGOALS)) : clean_% :
+$(filter clean_%, $(MAKECMDGOALS)) : clean_% : $(PACKAGE_MK)
        $(MAKE) -r --no-print-directory -f ghc.mk $@
 
-show:
+show: $(PACKAGE_MK)
        $(MAKE) -r --no-print-directory -f ghc.mk $@
 
 ifeq "$(darwin_TARGET_OS)" "1"
@@ -86,4 +92,3 @@ endif
 .NOTPARALLEL:
 
 endif
-

diff --git a/boot b/boot
index 3cb9f6a..78c9295 100644 (file)
--- a/boot
+++ b/boot
@@ -30,40 +30,3 @@ do
         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}" >> $f/ghc.mk
-       echo "${f}_dist-install_GROUP = libraries" >> $f/ghc.mk
-       echo "\$(eval \$(call build-package,${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

diff --git a/boot-pkgs b/boot-pkgs
new file mode 100644 (file)
index 0000000..4892b52
--- /dev/null
+++ b/boot-pkgs
@@ -0,0 +1,39 @@
+#! /bin/sh
+set -e
+
+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}" >> $f/ghc.mk
+       echo "${f}_dist-install_GROUP = libraries" >> $f/ghc.mk
+       echo "\$(eval \$(call build-package,${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