Fix assorted issues with build and install paths containing spaces.

Apparently there is no buildfarm critter exercising this case after all,
because it fails in several places.  With this patch, build, install,
check-world, and installcheck-world pass for me on OS X.

config/mkinstalldirs

@@ -105,13 +105,15 @@ esac
 
 for file
 do
-  set fnord `echo ":$file" | sed -ne 's/^:\//#/;s/^://;s/\// /g;s/^#/\//;p'`
+  # pathcomp starts with leading slash if present, else empty
+  pathcomp=`echo "$file" | sed -ne 's|^\(.\).*$|\1|;s|[^/]||;p'`
+  # swap spaces and slashes, then split on spaces
+  set fnord `echo "$file" | tr ' /' '/ '`
   shift
 
-  pathcomp=
   for d
   do
-    pathcomp="$pathcomp$d"
+    pathcomp="$pathcomp"`echo "$d" | tr '/' ' '`
     case $pathcomp in
       -*) pathcomp=./$pathcomp ;;
     esac

src/Makefile.shlib

@@ -107,7 +107,7 @@ ifeq ($(PORTNAME), darwin)
   ifeq ($(DLTYPE), library)
     # linkable library
     DLSUFFIX		:= .dylib
-    LINK.shared		= $(COMPILER) -dynamiclib -install_name $(libdir)/lib$(NAME).$(SO_MAJOR_VERSION)$(DLSUFFIX) $(version_link) $(exported_symbols_list) -multiply_defined suppress
+    LINK.shared		= $(COMPILER) -dynamiclib -install_name "$(libdir)/lib$(NAME).$(SO_MAJOR_VERSION)$(DLSUFFIX)" $(version_link) $(exported_symbols_list) -multiply_defined suppress
   else
     # loadable module (default case)
     DLSUFFIX		:= .so

src/makefiles/pgxs.mk

@@ -238,7 +238,7 @@ endif
 
 # against installed postmaster
 installcheck: submake
-	$(top_builddir)/src/test/regress/pg_regress --psqldir=$(PSQLDIR) $(REGRESS_OPTS) $(REGRESS)
+	$(top_builddir)/src/test/regress/pg_regress --psqldir="$(PSQLDIR)" $(REGRESS_OPTS) $(REGRESS)
 
 # in-tree test doesn't work yet (no way to install my shared library)
 #check: all submake

src/pl/plperl/GNUmakefile

@@ -103,7 +103,7 @@ uninstall:
 	rm -f '$(DESTDIR)$(pkglibdir)/plperl$(DLSUFFIX)'
 
 installcheck: submake
-	$(top_builddir)/src/test/regress/pg_regress --psqldir=$(PSQLDIR) $(REGRESS_OPTS) $(REGRESS)
+	$(top_builddir)/src/test/regress/pg_regress --psqldir="$(PSQLDIR)" $(REGRESS_OPTS) $(REGRESS)
 
 .PHONY: submake
 submake:

src/pl/plpython/Makefile

@@ -105,7 +105,7 @@ uninstall:
 	rm -f '$(DESTDIR)$(pkglibdir)/plpython$(DLSUFFIX)'
 
 installcheck: submake
-	$(top_builddir)/src/test/regress/pg_regress --psqldir=$(PSQLDIR) $(REGRESS_OPTS) $(REGRESS)
+	$(top_builddir)/src/test/regress/pg_regress --psqldir="$(PSQLDIR)" $(REGRESS_OPTS) $(REGRESS)
 
 .PHONY: submake
 submake:

src/pl/tcl/Makefile

@@ -92,7 +92,7 @@ uninstall:
 	$(MAKE) -C modules $@
 
 installcheck: submake
-	$(top_builddir)/src/test/regress/pg_regress --psqldir=$(PSQLDIR) $(REGRESS_OPTS) $(REGRESS)
+	$(top_builddir)/src/test/regress/pg_regress --psqldir="$(PSQLDIR)" $(REGRESS_OPTS) $(REGRESS)
 
 .PHONY: submake
 submake:

src/test/regress/GNUmakefile

@@ -92,7 +92,7 @@ output_files := $(foreach file, $(file_list), expected/$(file).out)
 all: $(input_files) $(output_files)
 
 ifneq ($(PORTNAME),win32)
-abs_srcdir := $(shell cd $(srcdir) && pwd)
+abs_srcdir := $(shell cd "$(srcdir)" && pwd)
 abs_builddir := $(shell pwd)
 else
 abs_srcdir := $(shell cd $(srcdir) && sh -c "pwd -W")
@@ -148,17 +148,17 @@ all-spi:
 check: all
 	-rm -rf ./testtablespace
 	mkdir ./testtablespace
-	./pg_regress --temp-install=./tmp_check --top-builddir=$(top_builddir) --temp-port=$(TEMP_PORT) --schedule=$(srcdir)/parallel_schedule --multibyte=$(MULTIBYTE) --load-language=plpgsql $(MAXCONNOPT) $(NOLOCALE)
+	./pg_regress --temp-install=./tmp_check --top-builddir=$(top_builddir) --temp-port=$(TEMP_PORT) --schedule="$(srcdir)"/parallel_schedule --multibyte=$(MULTIBYTE) --load-language=plpgsql $(MAXCONNOPT) $(NOLOCALE)
 
 installcheck: all
 	-rm -rf ./testtablespace
 	mkdir ./testtablespace
-	./pg_regress --psqldir=$(PSQLDIR) --schedule=$(srcdir)/serial_schedule --multibyte=$(MULTIBYTE) --load-language=plpgsql $(NOLOCALE)
+	./pg_regress --psqldir="$(PSQLDIR)" --schedule="$(srcdir)"/serial_schedule --multibyte=$(MULTIBYTE) --load-language=plpgsql $(NOLOCALE)
 
 installcheck-parallel: all
 	-rm -rf ./testtablespace
 	mkdir ./testtablespace
-	./pg_regress --psqldir=$(PSQLDIR) --schedule=$(srcdir)/parallel_schedule --multibyte=$(MULTIBYTE) --load-language=plpgsql $(MAXCONNOPT) $(NOLOCALE)
+	./pg_regress --psqldir="$(PSQLDIR)" --schedule="$(srcdir)"/parallel_schedule --multibyte=$(MULTIBYTE) --load-language=plpgsql $(MAXCONNOPT) $(NOLOCALE)
 
 
 # old interfaces follow...
@@ -168,10 +168,10 @@ runtest: installcheck
 runtest-parallel: installcheck-parallel
 
 bigtest:
-	./pg_regress --psqldir=$(PSQLDIR) --schedule=$(srcdir)/serial_schedule --multibyte=$(MULTIBYTE) --load-language=plpgsql $(NOLOCALE) numeric_big 
+	./pg_regress --psqldir="$(PSQLDIR)" --schedule="$(srcdir)"/serial_schedule --multibyte=$(MULTIBYTE) --load-language=plpgsql $(NOLOCALE) numeric_big 
 
 bigcheck:
-	./pg_regress --temp-install=./tmp_check --top-builddir=$(top_builddir) --temp-port=$(TEMP_PORT) --schedule=$(srcdir)/parallel_schedule --multibyte=$(MULTIBYTE) --load-language=plpgsql $(MAXCONNOPT) $(NOLOCALE) numeric_big
+	./pg_regress --temp-install=./tmp_check --top-builddir=$(top_builddir) --temp-port=$(TEMP_PORT) --schedule="$(srcdir)"/parallel_schedule --multibyte=$(MULTIBYTE) --load-language=plpgsql $(MAXCONNOPT) $(NOLOCALE) numeric_big
 
 
 ##