configure.in: Add --enable-install-libiberty option.

2002-03-04  Phil Edwards  <pme@gcc.gnu.org>

	* configure.in:  Add --enable-install-libiberty option.
	* Makefile.in (INSTALLED_HEADERS):  New variable.
	(install_to_libdir):  Possibly also copy headers.
	* configure:  Regenerated.

From-SVN: r50288

libiberty/ChangeLog

+2002-03-04  Phil Edwards  <pme@gcc.gnu.org>
+
+	* configure.in:  Add --enable-install-libiberty option.
+	* Makefile.in (INSTALLED_HEADERS):  New variable.
+	(install_to_libdir):  Possibly also copy headers.
+	* configure:  Regenerated.
+
 2002-03-04  Neil Booth  <neil@daikokuya.demon.co.uk>
 
 	* xmalloc.c (xmalloc_fail): Clarify error message further.

libiberty/Makefile.in

 #
 # Makefile
-#   Copyright (C) 1990, 91-99, 2000, 2001
+#   Copyright (C) 1990, 91-99, 2000, 2001, 2002
 #   Free Software Foundation
 #
 # This file is part of the libiberty library.
@@ -34,6 +34,8 @@ prefix = @prefix@
 exec_prefix = @exec_prefix@
 bindir = @bindir@
 libdir = @libdir@
+includedir = @includedir@
+target_header_dir = @target_header_dir@
 
 SHELL = @SHELL@
 
@@ -48,6 +50,7 @@ MULTICLEAN = true
 INSTALL = @INSTALL@
 INSTALL_PROGRAM = @INSTALL_PROGRAM@
 INSTALL_DATA = @INSTALL_DATA@
+mkinstalldirs = $(SHELL) $(srcdir)/../mkinstalldirs
 
 AR = @AR@
 AR_FLAGS = rc
@@ -181,6 +184,22 @@ CONFIGURED_OFILES = asprintf.o atexit.o					\
 	vasprintf.o vfork.o vfprintf.o vprintf.o vsprintf.o		\
 	waitpid.o
 
+# These files are installed if the library has been configured to do so.
+INSTALLED_HEADERS =                                                     \
+	$(INCDIR)/ansidecl.h                                            \
+	$(INCDIR)/demangle.h                                            \
+	$(INCDIR)/dyn-string.h                                          \
+	$(INCDIR)/fibheap.h                                             \
+	$(INCDIR)/floatformat.h                                         \
+	$(INCDIR)/hashtab.h                                             \
+	$(INCDIR)/libiberty.h                                           \
+	$(INCDIR)/objalloc.h                                            \
+	$(INCDIR)/partition.h                                           \
+	$(INCDIR)/safe-ctype.h                                          \
+	$(INCDIR)/sort.h                                                \
+	$(INCDIR)/splay-tree.h                                          \
+	$(INCDIR)/ternary.h
+
 $(TARGETLIB): $(REQUIRED_OFILES) $(EXTRA_OFILES) $(LIBOBJS)
 	-rm -f $(TARGETLIB) pic/$(TARGETLIB)
 	$(AR) $(AR_FLAGS) $(TARGETLIB) \
@@ -240,6 +259,16 @@ install_to_libdir: all
 	$(INSTALL_DATA) $(TARGETLIB) $(libdir)$(MULTISUBDIR)/$(TARGETLIB)n
 	( cd $(libdir)$(MULTISUBDIR) ; $(RANLIB) $(TARGETLIB)n )
 	mv -f $(libdir)$(MULTISUBDIR)/$(TARGETLIB)n $(libdir)$(MULTISUBDIR)/$(TARGETLIB)
+	if test -n "${target_header_dir}"; then \
+	  case "${target_header_dir}" in \
+	    /*)    thd=${target_header_dir};; \
+	    *)     thd=${includedir}${MULTISUBDIR}/${target_header_dir};; \
+	  esac; \
+	  ${mkinstalldirs} $${thd}; \
+	  for h in ${INSTALLED_HEADERS}; do \
+	    ${INSTALL_DATA} $$h $${thd}; \
+	  done; \
+	fi
 	@$(MULTIDO) $(FLAGS_TO_PASS) multi-do DO=install
 
 install_to_tooldir: all

libiberty/configure.in

@@ -205,6 +205,7 @@ fi
 
 setobjs=
 CHECK=
+target_header_dir=
 if test -n "${with_target_subdir}"; then
 
   # We are being configured as a target library.  AC_REPLACE_FUNCS
@@ -239,6 +240,27 @@ if test -n "${with_target_subdir}"; then
 
   fi
 
+  # We may wish to install the target headers somewhere.
+  AC_ARG_ENABLE(install-libiberty,
+  [  --enable-install-libiberty       Install headers for end users],
+  enable_install_libiberty=$enableval,
+  enable_install_libiberty=no)dnl
+  
+  # Option parsed, now set things appropriately.
+  case x"$enable_install_libiberty" in
+    xyes|x)
+      target_header_dir=libiberty
+      ;;
+    xno)   
+      target_header_dir=
+      ;;
+    *) 
+      # This could be sanity-checked in various ways...
+      target_header_dir="${enable_install_libiberty}"
+      ;;
+  esac
+
+
 else
 
    # Not a target library, so we set things up to run the test suite.
@@ -247,6 +269,7 @@ else
 fi
 
 AC_SUBST(CHECK)
+AC_SUBST(target_header_dir)
 
 case "${host}" in
   *-*-cygwin* | *-*-mingw*)