[project @ 2001-02-26 16:50:30 by simonmar]

[ghc-hetmet.git] / Makefile

diff --git a/Makefile b/Makefile
index 413a260..1a6c7f5 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -14,7 +14,16 @@ include $(TOP)/mk/boilerplate.mk
 # on whether we do `make install' or not. Having a $(ifeq ... ) would
 # be preferable..
 CURRENT_TARGET = $(MAKECMDGOALS)
-SUBDIRS = $(shell if (test x$(CURRENT_TARGET) = xinstall) ; then echo $(ProjectsToInstall); else echo $(ProjectsToBuild); fi)
+
+# find the projects that actually exist...
+SUBDIRS = $(filter $(patsubst %/, %, $(wildcard */)), $(AllProjects))
+
+# and filter only those that the user requested, if necessary
+ifeq "$(ProjectsToBuild)" ""
+Projects = $(SUBDIRS)
+else
+Projects = $(filter $(ProjectsToBuild), $(SUBDIRS))
+endif
 
 ifneq "$(Project)" ""
    include $(shell echo $(Project) | tr A-Z a-z)/mk/config.mk
@@ -30,7 +39,7 @@ project-check :
 # -----------------------------------------------------------------------------
 # Make sure configure is up-to-date
 
-all boot :: configure
+all install dist binary-dist :: configure
 configure :: configure.in
        @echo "WARNING: configure needs to be regenerated.  Type"
        @echo "      make -f Makefile.config ./configure"
@@ -227,8 +236,11 @@ binary-dist::
 #
 # Do it like this: 
 #
-#      $ make boot
+#      $ make
 #      $ make dist Project=Ghc
+#
+# WARNING: `make dist' calls `make distclean' before tarring up the tree.
+#
 
 .PHONY: dist
 
@@ -240,7 +252,7 @@ SRC_DIST_DIR=$(shell pwd)/$(SRC_DIST_NAME)
 #
 # Files to include in source distributions
 #
-SRC_DIST_DIRS += docs distrib $(ProjectsToBuild)
+SRC_DIST_DIRS += docs distrib $(Projects)
 SRC_DIST_FILES += \
        configure.in config.guess config.sub configure \
        aclocal.m4 acconfig.h README Makefile install-sh \
@@ -282,5 +294,30 @@ DIST_CLEAN_FILES += config.cache config.status
 
 MAINTAINER_CLEAN_FILES += configure
 
+all ::
+       @case '${MFLAGS}' in *-[ik]*) x_on_err=0;; *-r*[ik]*) x_on_err=0;; *) x_on_err=1;; esac; \
+       for i in $(Projects); do \
+          if [ -d $$i ]; then \
+             $(MAKE) -C $$i boot all; \
+             if [ $$? -eq 0 -o $$x_on_err -eq 0 ] ;  then true; else exit 1; fi; \
+             fi; \
+       done
+
+boot ::
+       @echo "Please use \`make all' only from the top-level, or \`make boot' followed"
+       @echo "by \`make all' in an individual project subdirectory (ghc, hslibs etc.)."
+
+install ::
+       @case '${MFLAGS}' in *-[ik]*) x_on_err=0;; *-r*[ik]*) x_on_err=0;; *) x_on_err=1;; esac; \
+       for i in $(filter-out $(ProjectsDontInstall), $(Projects)); do \
+          if [ -d $$i ]; then \
+             $(MAKE) -C $$i install; \
+             if [ $$? -eq 0 -o $$x_on_err -eq 0 ] ;  then true; else exit 1; fi; \
+             fi; \
+       done
+
+NO_ALL_TARGETS=YES
 include $(TOP)/mk/target.mk
 
+# -----------------------------------------------------------------------------
+