Enable building Cabal with parsec
[ghc.git] / rules / shell-wrapper.mk
index 9535a7d..eb7d8f1 100644 (file)
 # -----------------------------------------------------------------------------
 #
-# (c) 2009 The University of Glasgow
+# (c) 2009-2012 The University of Glasgow
 #
 # This file is part of the GHC build system.
 #
 # To understand how the build system works and how to modify it, see
-#      http://hackage.haskell.org/trac/ghc/wiki/Building/Architecture
-#      http://hackage.haskell.org/trac/ghc/wiki/Building/Modifying
+#      http://ghc.haskell.org/trac/ghc/wiki/Building/Architecture
+#      http://ghc.haskell.org/trac/ghc/wiki/Building/Modifying
 #
 # -----------------------------------------------------------------------------
 
 define shell-wrapper
+$(call trace, shell-wrapper($1,$2))
+$(call profStart, shell-wrapper($1,$2))
 # $1 = dir
 # $2 = distdir
 
-ifeq "$$($1_$2_SHELL_WRAPPER)" "YES"
+ifeq "$$($1_$2_SHELL_WRAPPER_NAME)" ""
+$1_$2_SHELL_WRAPPER_NAME = $1/$$($1_$2_PROGNAME).wrapper
+endif
 
-ifeq "$$(Windows)" "YES"
 
-ifeq "$$($1_$2_INSTALL_SHELL_WRAPPER)" "YES"
-# Just install the binary on Windows
-$1_$2_INSTALL = YES
-endif
+ifeq "$$($1_$2_WANT_INPLACE_WRAPPER)" "YES"
 
-else
+$1_$2_INPLACE_SHELL_WRAPPER_NAME = $$($1_$2_PROG)
 
-ifeq "$$($1_$2_SHELL_WRAPPER_NAME)" ""
-$1_$2_SHELL_WRAPPER_NAME = $1/$$($1_$2_PROG).wrapper
+ifeq "$$($1_$2_TOPDIR)" "YES"
+$1_$2_INPLACE_WRAPPER = $$(INPLACE_LIB)/bin/$$($1_$2_INPLACE_SHELL_WRAPPER_NAME)
+else
+$1_$2_INPLACE_WRAPPER = $$(INPLACE_BIN)/$$($1_$2_INPLACE_SHELL_WRAPPER_NAME)
 endif
 
-ifneq "$$($1_$2_INSTALL_INPLACE)" "NO"
-all_$1_$2 : $$(INPLACE_BIN)/$$($1_$2_PROG)
-
-$$(INPLACE_BIN)/$$($1_$2_PROG): $$($1_$2_INPLACE)
-       "$$(RM)" $$(RM_OPTS)                              $$@
-       echo '#!$$(SHELL)'                             >> $$@
-       echo 'executablename=$$(TOP)/$$<'              >> $$@
-       echo 'datadir=$$(TOP)/$$(INPLACE_LIB)'         >> $$@
-       echo 'bindir=$$(TOP)/$$(INPLACE_BIN)'          >> $$@
-       echo 'topdir=$$(TOP)/$$(INPLACE_TOPDIR)'       >> $$@
-       cat $$($1_$2_SHELL_WRAPPER_NAME)               >> $$@
-       $$(EXECUTABLE_FILE)                               $$@
+all_$1_$2 : $$($1_$2_INPLACE_WRAPPER)
+
+$(call clean-target,$1,$2_inplace_wrapper,$$($1_$2_INPLACE_WRAPPER))
+
+$$($1_$2_INPLACE_WRAPPER): WRAPPER=$$@
+ifeq "$$($1_$2_SHELL_WRAPPER)" "YES"
+$$($1_$2_INPLACE_WRAPPER): $$($1_$2_SHELL_WRAPPER_NAME)
+endif
+$$($1_$2_INPLACE_WRAPPER): $$($1_$2_INPLACE)
+       $$(call removeFiles,                                                    $$@)
+       echo '#!$$(SHELL)'                                                   >> $$@
+       echo 'executablename="$$(TOP)/$$<"'                                  >> $$@
+       echo 'datadir="$$(TOP)/$$(INPLACE_LIB)"'                             >> $$@
+       echo 'bindir="$$(TOP)/$$(INPLACE_BIN)"'                              >> $$@
+       echo 'topdir="$$(TOP)/$$(INPLACE_TOPDIR)"'                           >> $$@
+       echo 'pgmgcc="$$(CC)"'                                               >> $$@
+       $$($1_$2_SHELL_WRAPPER_EXTRA)
+       $$($1_$2_INPLACE_SHELL_WRAPPER_EXTRA)
+ifeq "$$(DYNAMIC_GHC_PROGRAMS)" "YES"
+       echo '$$(call prependLibraryPath,$$($1_$2_DEP_LIB_DIRS_SEARCHPATH))' >> $$@
+endif
+ifeq "$$($1_$2_SHELL_WRAPPER)" "YES"
+       cat $$($1_$2_SHELL_WRAPPER_NAME)                                     >> $$@
+else
+       echo 'exec "$$$$executablename" $$$${1+"$$$$@"}'                     >> $$@
 endif
+       $$(EXECUTABLE_FILE)                                                     $$@
 
-ifeq "$$($1_$2_INSTALL_SHELL_WRAPPER)" "YES"
+endif # $1_$2_WANT_INPLACE_WRAPPER
+
+
+ifeq "$$($1_$2_WANT_INSTALLED_WRAPPER)" "YES"
 
 ifeq "$$($1_$2_INSTALL_SHELL_WRAPPER_NAME)" ""
 $1_$2_INSTALL_SHELL_WRAPPER_NAME = $$($1_$2_PROG)
 endif
 
-# Install the binary in $(libexecdir), and install a shell wrapper in $(bindir)
+# Install the binary in $(ghclibexecdir), and install a shell wrapper in $(bindir)
 INSTALL_LIBEXECS += $1/$2/build/tmp/$$($1_$2_PROG)
 BINDIST_WRAPPERS += $$($1_$2_SHELL_WRAPPER_NAME)
 
 install: install_$1_$2_wrapper
 
 .PHONY: install_$1_$2_wrapper
-install_$1_$2_wrapper: WRAPPER=$$(DESTDIR)$$(bindir)/$$($1_$2_INSTALL_SHELL_WRAPPER_NAME)
+install_$1_$2_wrapper: WRAPPER=$$(DESTDIR)$$(bindir)/$(CrossCompilePrefix)$$($1_$2_INSTALL_SHELL_WRAPPER_NAME)
 install_$1_$2_wrapper:
-       $$(INSTALL_DIR) $$(DESTDIR)$$(bindir)
-       "$$(RM)" $$(RM_OPTS)                                      $$(WRAPPER)
-       $$(CREATE_SCRIPT)                                         $$(WRAPPER)
-       echo '#!$$(SHELL)'                                     >> $$(WRAPPER)
-       echo 'executablename=$$(ghclibexecdir)/$$($1_$2_PROG)' >> $$(WRAPPER)
-       echo 'datadir=$$(datadir)'                             >> $$(WRAPPER)
-       echo 'bindir=$$(bindir)'                               >> $$(WRAPPER)
-       echo 'topdir=$$(topdir)'                               >> $$(WRAPPER)
-       cat $$($1_$2_SHELL_WRAPPER_NAME)                       >> $$(WRAPPER)
-       $$(EXECUTABLE_FILE)                                       $$(WRAPPER)
-
-endif # $1_$2_INSTALL_SHELL_WRAPPER
-
+       $$(INSTALL_DIR) "$$(DESTDIR)$$(bindir)"
+       $$(call removeFiles,                                        "$$(WRAPPER)")
+       $$(CREATE_SCRIPT)                                           "$$(WRAPPER)"
+       echo '#!$$(SHELL)'                                       >> "$$(WRAPPER)"
+       echo 'exedir="$$(ghclibexecdir)/bin"'                    >> "$$(WRAPPER)"
+       echo 'exeprog="$$($1_$2_PROG)"'                          >> "$$(WRAPPER)"
+       echo 'executablename="$$$$exedir/$$$$exeprog"'           >> "$$(WRAPPER)"
+       echo 'datadir="$$(datadir)"'                             >> "$$(WRAPPER)"
+       echo 'bindir="$$(bindir)"'                               >> "$$(WRAPPER)"
+       echo 'topdir="$$(topdir)"'                               >> "$$(WRAPPER)"
+       $$($1_$2_SHELL_WRAPPER_EXTRA)
+       $$($1_$2_INSTALL_SHELL_WRAPPER_EXTRA)
+       cat $$($1_$2_SHELL_WRAPPER_NAME)                         >> "$$(WRAPPER)"
+       $$(EXECUTABLE_FILE)                                         "$$(WRAPPER)"
+
+endif # $1_$2_WANT_INSTALLED_WRAPPER
+
+
+ifeq "$$($1_$2_WANT_BINDIST_WRAPPER)" "YES"
+ifneq "$$(TargetOS_CPP)" "mingw32"
+
+$1_$2_BINDIST_WRAPPER = $1/$2/build/tmp/$$($1_$2_PROGNAME)-bindist
+
+all_$1_$2 : $$($1_$2_BINDIST_WRAPPER)
+
+BINDIST_EXTRAS += $$($1_$2_BINDIST_WRAPPER)
+
+$$($1_$2_BINDIST_WRAPPER): $1/$2/build/tmp/$$($1_$2_PROG)
+       $$(call removeFiles,                                                  $$@)
+       echo '#!$$(SHELL)'                                                 >> $$@
+ifeq "$$(DYNAMIC_GHC_PROGRAMS)" "YES"
+       echo '$$(call prependLibraryPath,$$($1_$2_DEP_LIB_REL_DIRS_SEARCHPATH))' >> $$@
 endif
+       echo 'exec "$$<" $$$${1+"$$$$@"}'                                  >> $$@
+       $$(EXECUTABLE_FILE)                                                   $$@
 
-endif # $1_$2_SHELL_WRAPPER
+endif
+endif # $1_$2_WANT_BINDIST_WRAPPER
 
+$(call profEnd, shell-wrapper($1,$2))
 endef