Make installation on *nix work for paths with spaces in their name

This means we can remove some conditional stuff from the Makefiles,
and means the testsuite doesn't have to work out whether or not it's
on Windows.

13 files changed, 76 insertions, 82 deletions

diff --git a/driver/ghci/ghc.mk b/driver/ghci/ghc.mk
index a80737bccd..eb4115f975 100644
--- a/driver/ghci/ghc.mk
+++ b/driver/ghci/ghc.mk
@@ -17,14 +17,14 @@ install: install_driver_ghci
 .PHONY: install_driver_ghci
 install_driver_ghci: WRAPPER=$(DESTDIR)$(bindir)/ghci-$(ProjectVersion)
 install_driver_ghci:
-	$(INSTALL_DIR) $(DESTDIR)$(bindir)
-	"$(RM)" $(RM_OPTS)                                 $(WRAPPER)
-	$(CREATE_SCRIPT)                                   $(WRAPPER)
-	echo '#!$(SHELL)'                               >> $(WRAPPER)
-	echo 'exec $(bindir)/ghc-$(ProjectVersion) --interactive $${1+"$$@"}' >> $(WRAPPER)
-	$(EXECUTABLE_FILE)                                 $(WRAPPER)
-	"$(RM)" $(RM_OPTS) $(DESTDIR)$(bindir)/ghci
-	$(LN_S) ghci-$(ProjectVersion) $(DESTDIR)$(bindir)/ghci
+	$(INSTALL_DIR) "$(DESTDIR)$(bindir)"
+	"$(RM)" $(RM_OPTS)                                 "$(WRAPPER)"
+	$(CREATE_SCRIPT)                                   "$(WRAPPER)"
+	echo '#!$(SHELL)'                               >> "$(WRAPPER)"
+	echo 'exec "$(bindir)/ghc-$(ProjectVersion)" --interactive $${1+"$$@"}' >> "$(WRAPPER)"
+	$(EXECUTABLE_FILE)                                 "$(WRAPPER)"
+	"$(RM)" $(RM_OPTS) "$(DESTDIR)$(bindir)/ghci"
+	$(LN_S) ghci-$(ProjectVersion) "$(DESTDIR)$(bindir)/ghci"
 
 else # Windows...
 
diff --git a/ghc.mk b/ghc.mk
index 336b2b0840..d352d5c90c 100644
--- a/ghc.mk
+++ b/ghc.mk
@@ -721,30 +721,30 @@ install: install_packages install_libs install_libexecs install_headers \
 		 install_topdirs install_topdir_scripts
 
 install_bins: $(INSTALL_BINS)
-	$(INSTALL_DIR) $(DESTDIR)$(bindir)
+	$(INSTALL_DIR) "$(DESTDIR)$(bindir)"
 	for i in $(INSTALL_BINS); do \
-		$(INSTALL_PROGRAM) $(INSTALL_BIN_OPTS) $$i $(DESTDIR)$(bindir) ;  \
+		$(INSTALL_PROGRAM) $(INSTALL_BIN_OPTS) $$i "$(DESTDIR)$(bindir)" ;  \
                 if test "$(darwin_TARGET_OS)" = "1"; then \
-                   sh mk/fix_install_names.sh $(ghclibdir) $(DESTDIR)$(bindir)/$$i ; \
+                   sh mk/fix_install_names.sh $(ghclibdir) "$(DESTDIR)$(bindir)/$$i" ; \
                 fi ; \
 	done
 
 install_libs: $(INSTALL_LIBS)
-	$(INSTALL_DIR) $(DESTDIR)$(ghclibdir)
+	$(INSTALL_DIR) "$(DESTDIR)$(ghclibdir)"
 	for i in $(INSTALL_LIBS); do \
 		case $$i in \
 		  *.a) \
-		    $(INSTALL_DATA) $(INSTALL_OPTS) $$i $(DESTDIR)$(ghclibdir); \
+		    $(INSTALL_DATA) $(INSTALL_OPTS) $$i "$(DESTDIR)$(ghclibdir)"; \
 		    $(RANLIB) $(DESTDIR)$(ghclibdir)/`basename $$i` ;; \
 		  *.dll) \
-		    $(INSTALL_DATA) -s $(INSTALL_OPTS) $$i $(DESTDIR)$(ghclibdir) ;; \
+		    $(INSTALL_DATA) -s $(INSTALL_OPTS) $$i "$(DESTDIR)$(ghclibdir)" ;; \
 		  *.so) \
-		    $(INSTALL_SHLIB) $(INSTALL_OPTS) $$i $(DESTDIR)$(ghclibdir) ;; \
+		    $(INSTALL_SHLIB) $(INSTALL_OPTS) $$i "$(DESTDIR)$(ghclibdir)" ;; \
 		  *.dylib) \
-		    $(INSTALL_SHLIB) $(INSTALL_OPTS) $$i $(DESTDIR)$(ghclibdir); \
-		    install_name_tool -id $(DESTDIR)$(ghclibdir)/`basename $$i` $(DESTDIR)$(ghclibdir)/`basename $$i` ;; \
+		    $(INSTALL_SHLIB) $(INSTALL_OPTS) $$i "$(DESTDIR)$(ghclibdir)"; \
+		    install_name_tool -id "$(DESTDIR)$(ghclibdir)/`basename $$i`" "$(DESTDIR)$(ghclibdir)/`basename $$i`" ;; \
 		  *) \
-		    $(INSTALL_DATA) $(INSTALL_OPTS) $$i $(DESTDIR)$(ghclibdir); \
+		    $(INSTALL_DATA) $(INSTALL_OPTS) $$i "$(DESTDIR)$(ghclibdir)"; \
 		esac; \
 	done
 
@@ -752,9 +752,9 @@ install_libexec_scripts: $(INSTALL_LIBEXEC_SCRIPTS)
 ifeq "$(INSTALL_LIBEXEC_SCRIPTS)" ""
 	@:
 else
-	$(INSTALL_DIR) $(DESTDIR)$(ghclibexecdir)
+	$(INSTALL_DIR) "$(DESTDIR)$(ghclibexecdir)"
 	for i in $(INSTALL_LIBEXEC_SCRIPTS); do \
-		$(INSTALL_SCRIPT) $(INSTALL_OPTS) $$i $(DESTDIR)$(ghclibexecdir); \
+		$(INSTALL_SCRIPT) $(INSTALL_OPTS) $$i "$(DESTDIR)$(ghclibexecdir)"; \
 	done
 endif
 
@@ -762,48 +762,48 @@ install_libexecs:  $(INSTALL_LIBEXECS)
 ifeq "$(INSTALL_LIBEXECS)" ""
 	@:
 else
-	$(INSTALL_DIR) $(DESTDIR)$(ghclibexecdir)
+	$(INSTALL_DIR) "$(DESTDIR)$(ghclibexecdir)"
 	for i in $(INSTALL_LIBEXECS); do \
-		$(INSTALL_PROGRAM) $(INSTALL_BIN_OPTS) $$i $(DESTDIR)$(ghclibexecdir); \
+		$(INSTALL_PROGRAM) $(INSTALL_BIN_OPTS) $$i "$(DESTDIR)$(ghclibexecdir)"; \
 	done
 endif
 
 install_topdir_scripts: $(INSTALL_TOPDIR_SCRIPTS)
-	$(INSTALL_DIR) $(DESTDIR)$(topdir)
+	$(INSTALL_DIR) "$(DESTDIR)$(topdir)"
 	for i in $(INSTALL_TOPDIR_SCRIPTS); do \
-		$(INSTALL_SCRIPT) $(INSTALL_OPTS) $$i $(DESTDIR)$(topdir); \
+		$(INSTALL_SCRIPT) $(INSTALL_OPTS) $$i "$(DESTDIR)$(topdir)"; \
 	done
 
 install_topdirs: $(INSTALL_TOPDIRS)
-	$(INSTALL_DIR) $(DESTDIR)$(topdir)
+	$(INSTALL_DIR) "$(DESTDIR)$(topdir)"
 	for i in $(INSTALL_TOPDIRS); do \
-		$(INSTALL_PROGRAM) $(INSTALL_BIN_OPTS) $$i $(DESTDIR)$(topdir); \
+		$(INSTALL_PROGRAM) $(INSTALL_BIN_OPTS) $$i "$(DESTDIR)$(topdir)"; \
 	done
 
 install_headers: $(INSTALL_HEADERS)
-	$(INSTALL_DIR) $(DESTDIR)$(ghcheaderdir)
+	$(INSTALL_DIR) "$(DESTDIR)$(ghcheaderdir)"
 	for i in $(INSTALL_HEADERS); do \
-		$(INSTALL_HEADER) $(INSTALL_OPTS) $$i $(DESTDIR)$(ghcheaderdir); \
+		$(INSTALL_HEADER) $(INSTALL_OPTS) $$i "$(DESTDIR)$(ghcheaderdir)"; \
 	done
 
 install_docs: $(INSTALL_HEADERS)
-	$(INSTALL_DIR) $(DESTDIR)$(docdir)
+	$(INSTALL_DIR) "$(DESTDIR)$(docdir)"
 ifneq "$(INSTALL_DOCS)" ""
 	for i in $(INSTALL_DOCS); do \
-		$(INSTALL_DOC) $(INSTALL_OPTS) $$i $(DESTDIR)$(docdir); \
+		$(INSTALL_DOC) $(INSTALL_OPTS) $$i "$(DESTDIR)$(docdir)"; \
 	done
 endif
-	$(INSTALL_DIR) $(INSTALL_OPTS) $(DESTDIR)$(docdir)/html
-	$(INSTALL_DOC) $(INSTALL_OPTS) docs/index.html $(DESTDIR)$(docdir)/html
+	$(INSTALL_DIR) $(INSTALL_OPTS) "$(DESTDIR)$(docdir)/html"
+	$(INSTALL_DOC) $(INSTALL_OPTS) docs/index.html "$(DESTDIR)$(docdir)/html"
 ifneq "$(INSTALL_LIBRARY_DOCS)" ""
 	for i in $(INSTALL_LIBRARY_DOCS); do \
-		$(INSTALL_DOC) $(INSTALL_OPTS) $$i $(DESTDIR)$(docdir)/html/libraries/; \
+		$(INSTALL_DOC) $(INSTALL_OPTS) $$i "$(DESTDIR)$(docdir)/html/libraries/"; \
 	done
 endif
 ifneq "$(INSTALL_HTML_DOC_DIRS)" ""
 	for i in $(INSTALL_HTML_DOC_DIRS); do \
-		$(INSTALL_DIR) $(INSTALL_OPTS) $(DESTDIR)$(docdir)/html/`basename $$i`; \
-		$(INSTALL_DOC) $(INSTALL_OPTS) $$i/* $(DESTDIR)$(docdir)/html/`basename $$i`; \
+		$(INSTALL_DIR) $(INSTALL_OPTS) "$(DESTDIR)$(docdir)/html/`basename $$i`"; \
+		$(INSTALL_DOC) $(INSTALL_OPTS) $$i/* "$(DESTDIR)$(docdir)/html/`basename $$i`"; \
 	done
 endif
 
@@ -839,21 +839,21 @@ ALL_INSTALLED_PACKAGES = $(addprefix libraries/,$(INSTALLED_PACKAGES)) \
 
 install_packages: install_libexecs
 install_packages: libffi/package.conf.install rts/package.conf.install
-	$(INSTALL_DIR) $(DESTDIR)$(topdir)
-	"$(RM)" -r $(RM_OPTS) $(INSTALLED_PACKAGE_CONF)
-	$(INSTALL_DIR) $(INSTALLED_PACKAGE_CONF)
-	"$(INSTALLED_GHC_PKG_REAL)" --force --global-conf $(INSTALLED_PACKAGE_CONF) update libffi/package.conf.install
-	"$(INSTALLED_GHC_PKG_REAL)" --force --global-conf $(INSTALLED_PACKAGE_CONF) update rts/package.conf.install
+	$(INSTALL_DIR) "$(DESTDIR)$(topdir)"
+	"$(RM)" -r $(RM_OPTS) "$(INSTALLED_PACKAGE_CONF)"
+	$(INSTALL_DIR) "$(INSTALLED_PACKAGE_CONF)"
+	"$(INSTALLED_GHC_PKG_REAL)" --force --global-conf "$(INSTALLED_PACKAGE_CONF)" update libffi/package.conf.install
+	"$(INSTALLED_GHC_PKG_REAL)" --force --global-conf "$(INSTALLED_PACKAGE_CONF)" update rts/package.conf.install
 	$(foreach p, $(ALL_INSTALLED_PACKAGES),\
 	    "$(GHC_CABAL_INPLACE)" install \
-		 $(INSTALLED_GHC_REAL) \
-		 $(INSTALLED_GHC_PKG_REAL) \
-		 $(DESTDIR)$(topdir) \
+		 "$(INSTALLED_GHC_REAL)" \
+		 "$(INSTALLED_GHC_PKG_REAL)" \
+		 "$(DESTDIR)$(topdir)" \
 		 $p $(INSTALL_DISTDIR_$p) \
 		 '$(DESTDIR)' '$(prefix)' '$(ghclibdir)' '$(docdir)/html/libraries' \
 		 $(RelocatableBuild) &&) true
 	$(foreach p, $(HIDDEN_PACKAGES),\
-	    $(INSTALLED_GHC_PKG_REAL) --global-conf $(INSTALLED_PACKAGE_CONF) \
+	    "$(INSTALLED_GHC_PKG_REAL)" --global-conf "$(INSTALLED_PACKAGE_CONF)" \
 	                              hide $p &&) true
 
 # -----------------------------------------------------------------------------
diff --git a/ghc/ghc.mk b/ghc/ghc.mk
index 6d6652a17a..4c78e7fecb 100644
--- a/ghc/ghc.mk
+++ b/ghc/ghc.mk
@@ -153,8 +153,8 @@ ifeq "$(Windows)" "NO"
 install: install_ghc_link
 .PNONY: install_ghc_link
 install_ghc_link: 
-	"$(RM)" $(RM_OPTS) $(DESTDIR)$(bindir)/ghc
-	$(LN_S) ghc-$(ProjectVersion) $(DESTDIR)$(bindir)/ghc
+	"$(RM)" $(RM_OPTS) "$(DESTDIR)$(bindir)/ghc"
+	$(LN_S) ghc-$(ProjectVersion) "$(DESTDIR)$(bindir)/ghc"
 else
 # On Windows we install the main binary as $(bindir)/ghc.exe
 # To get ghc-<version>.exe we have a little C program in driver/ghc
diff --git a/ghc/ghc.wrapper b/ghc/ghc.wrapper
index 093d9af784..083a66db7e 100644
--- a/ghc/ghc.wrapper
+++ b/ghc/ghc.wrapper
@@ -1 +1 @@
-exec $executablename -B$topdir ${1+"$@"}
+exec "$executablename" -B"$topdir" ${1+"$@"}
diff --git a/includes/ghc.mk b/includes/ghc.mk
index 007ce4bb5d..ef98e74531 100644
--- a/includes/ghc.mk
+++ b/includes/ghc.mk
@@ -186,10 +186,10 @@ install: install_includes
 
 .PHONY: install_includes
 install_includes :
-	$(INSTALL_DIR) $(DESTDIR)$(ghcheaderdir)
+	$(INSTALL_DIR) "$(DESTDIR)$(ghcheaderdir)"
 	for d in $(includes_subdirs); do \
-		$(INSTALL_DIR) $(DESTDIR)$(ghcheaderdir)/$$d; \
+		$(INSTALL_DIR) "$(DESTDIR)$(ghcheaderdir)/$$d"; \
 	done
 	for i in $(subst includes/,,$(includes_H_FILES) $(includes_H_CONFIG) $(includes_H_PLATFORM)); do \
-		$(INSTALL_HEADER) $(INSTALL_OPTS) includes/$$i $(DESTDIR)$(ghcheaderdir)/$$i; \
+		$(INSTALL_HEADER) $(INSTALL_OPTS) includes/$$i "$(DESTDIR)$(ghcheaderdir)/$$i"; \
 	done
diff --git a/mk/config.mk.in b/mk/config.mk.in
index bbdb63cac6..6f255a4bcc 100644
--- a/mk/config.mk.in
+++ b/mk/config.mk.in
@@ -784,12 +784,6 @@ ICONV_LIB_DIRS = @ICONV_LIB_DIRS@
 #
 ################################################################################
 
-ifeq "$(Windows)" "YES"
 BIN_DIST_INST_SUBDIR = "install dir"
-else
-# I very much doubt that paths with spaces will work on Unix
-BIN_DIST_INST_SUBDIR = installed
-endif
-
 BIN_DIST_INST_DIR = $(TOP)/bindisttest/$(BIN_DIST_INST_SUBDIR)
 
diff --git a/mk/install.mk.in b/mk/install.mk.in
index 3aed8b77be..d1bce874a6 100644
--- a/mk/install.mk.in
+++ b/mk/install.mk.in
@@ -133,8 +133,8 @@ INSTALL_GROUP =
 # Invocations of `install' for the four different classes
 # of targets:
 #
-CREATE_SCRIPT   = create () { touch $$1 && chmod 755 $$1 ; } && create
-CREATE_DATA     = create () { touch $$1 && chmod 644 $$1 ; } && create
+CREATE_SCRIPT   = create () { touch "$$1" && chmod 755 "$$1" ; } && create
+CREATE_DATA     = create () { touch "$$1" && chmod 644 "$$1" ; } && create
 INSTALL_PROGRAM = $(INSTALL) -m 755
 INSTALL_SCRIPT  = $(INSTALL) -m 755
 INSTALL_SHLIB   = $(INSTALL) -m 755
diff --git a/rts/ghc.mk b/rts/ghc.mk
index e4e9aad6ab..b002bdc2a6 100644
--- a/rts/ghc.mk
+++ b/rts/ghc.mk
@@ -361,9 +361,9 @@ install : install_rts
 
 .PHONY: install_rts
 install_rts:
-	$(INSTALL_DIR) $(DESTDIR)$(ghclibdir)
-	$(INSTALL_DIR) $(DESTDIR)$(ghclibdir)/include
-	"$(CP)" $(ALL_RTS_LIBS) $(DESTDIR)$(ghclibdir)
+	$(INSTALL_DIR) "$(DESTDIR)$(ghclibdir)"
+	$(INSTALL_DIR) "$(DESTDIR)$(ghclibdir)/include"
+	"$(CP)" $(ALL_RTS_LIBS) "$(DESTDIR)$(ghclibdir)"
 
 # -----------------------------------------------------------------------------
 # cleaning
diff --git a/rules/shell-wrapper.mk b/rules/shell-wrapper.mk
index 9535a7d720..3f01286fe8 100644
--- a/rules/shell-wrapper.mk
+++ b/rules/shell-wrapper.mk
@@ -35,10 +35,10 @@ 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)/$$(INPLACE_TOPDIR)'       >> $$@
+	echo 'executablename="$$(TOP)/$$<"'            >> $$@
+	echo 'datadir="$$(TOP)/$$(INPLACE_LIB)"'       >> $$@
+	echo 'bindir="$$(TOP)/$$(INPLACE_BIN)"'        >> $$@
+	echo 'topdir="$$(TOP)/$$(INPLACE_TOPDIR)"'     >> $$@
 	cat $$($1_$2_SHELL_WRAPPER_NAME)               >> $$@
 	$$(EXECUTABLE_FILE)                               $$@
 endif
@@ -59,15 +59,15 @@ install: install_$1_$2_wrapper
 install_$1_$2_wrapper: WRAPPER=$$(DESTDIR)$$(bindir)/$$($1_$2_INSTALL_SHELL_WRAPPER_NAME)
 install_$1_$2_wrapper:
 	$$(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)
+	"$$(RM)" $$(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
 
diff --git a/utils/ghc-pkg/ghc-pkg.wrapper b/utils/ghc-pkg/ghc-pkg.wrapper
index d21fd59e2c..fad4bdfca0 100644
--- a/utils/ghc-pkg/ghc-pkg.wrapper
+++ b/utils/ghc-pkg/ghc-pkg.wrapper
@@ -1,5 +1,5 @@
 #!/bin/sh
 
-PKGCONF=$topdir/package.conf.d
-exec $executablename --global-conf $PKGCONF ${1+"$@"}
+PKGCONF="$topdir/package.conf.d"
+exec "$executablename" --global-conf "$PKGCONF" ${1+"$@"}
 
diff --git a/utils/ghc-pkg/ghc.mk b/utils/ghc-pkg/ghc.mk
index d5ee062419..44b448d69a 100644
--- a/utils/ghc-pkg/ghc.mk
+++ b/utils/ghc-pkg/ghc.mk
@@ -100,8 +100,8 @@ install: install_utils/ghc-pkg_link
 
 .PNONY: install_utils/ghc-pkg_link
 install_utils/ghc-pkg_link: 
-	$(INSTALL_DIR) $(DESTDIR)$(bindir)
-	"$(RM)" $(RM_OPTS) $(DESTDIR)$(bindir)/ghc-pkg
-	$(LN_S) ghc-pkg-$(ProjectVersion) $(DESTDIR)$(bindir)/ghc-pkg
+	$(INSTALL_DIR) "$(DESTDIR)$(bindir)"
+	"$(RM)" $(RM_OPTS) "$(DESTDIR)$(bindir)/ghc-pkg"
+	$(LN_S) ghc-pkg-$(ProjectVersion) "$(DESTDIR)$(bindir)/ghc-pkg"
 endif
 
diff --git a/utils/runghc/ghc.mk b/utils/runghc/ghc.mk
index 8892ce0c82..a70e38a03b 100644
--- a/utils/runghc/ghc.mk
+++ b/utils/runghc/ghc.mk
@@ -32,7 +32,7 @@ install_runhaskell: install_bins
 	"$(CP)" $(DESTDIR)$(bindir)/runghc$(exeext) $(DESTDIR)$(bindir)/runhaskell$(exeext)
 else
 install_runhaskell:
-	"$(RM)" $(RM_OPTS) $(DESTDIR)$(bindir)/runhaskell
-	$(LN_S) runghc $(DESTDIR)$(bindir)/runhaskell
+	"$(RM)" $(RM_OPTS) "$(DESTDIR)$(bindir)/runhaskell"
+	$(LN_S) runghc "$(DESTDIR)$(bindir)/runhaskell"
 endif
 
diff --git a/utils/runghc/runghc.wrapper b/utils/runghc/runghc.wrapper
index 71b869cb54..9110dccacf 100644
--- a/utils/runghc/runghc.wrapper
+++ b/utils/runghc/runghc.wrapper
@@ -1,3 +1,3 @@
 #!/bin/sh
 
-exec $executablename -f $bindir/ghc ${1+"$@"}
+exec "$executablename" -f "$bindir/ghc" ${1+"$@"}