added some file io routines

h2/lib/Makefile.am

@@ -0,0 +1,51 @@
+AUTOMAKE_OPTIONS = nostdinc
+
+
+EXTRA_DIST =  \
+	h2.ads \
+	h2-pool.ads \
+	h2-pool.adb  \
+	h2-ascii.ads  \
+	h2-utf8.ads \
+	h2-utf8.adb  \
+	h2-sysapi.ads \
+	h2-sysapi.adb \
+	posix/h2-sysapi-file.adb \
+	h2-io.ads \
+	h2-io.adb \
+	h2-io-file.adb \
+	h2-scheme.ads  \
+	h2-scheme.adb  \
+	h2-scheme-bigint.adb  \
+	h2-scheme-token.adb  \
+	h2-scheme-execute.adb \
+	h2-scheme-execute-apply.adb  \
+	h2-scheme-execute-evaluate.adb \
+	h2-slim.ads \
+	h2-wide.ads \
+	h2-wide_wide.ads
+
+noinst_PROGRAMS = sysdef
+
+sysdef_SOURCES = posix/sysdef.c
+sysdef_CPPFLAGS = 
+sysdef_LDFLAGS =
+sysdef_LDADD =
+
+all-local: libh2.so
+
+libh2.so: @abs_builddir@/@ADA_OBJDIR@ @abs_builddir@/posix/h2-sysdef.ads
+	gprbuild @abs_builddir@/lib.gpr
+	
+@abs_builddir@/@ADA_OBJDIR@:
+	mkdir -p @abs_builddir@/@ADA_OBJDIR@
+
+# cross-compiling will fail for this.
+@abs_builddir@/posix/h2-sysdef.ads:  @abs_builddir@/sysdef
+	mkdir -p @abs_builddir@/posix
+	@abs_builddir@/sysdef H2.Sysdef > @abs_builddir@/posix/h2-sysdef.ads
+
+
+clean-local:
+	gprclean -P@abs_builddir@/lib.gpr
+	rm -f  @abs_builddir@/posix/h2-sysdef.ads