update for bootstrap.

provided for system lacking configure.

update

added guard for HAVE_CONFIG_H

* grep-2.2f beta release.
* m4/{djgpp,envsep,glibc,regex,dosfile,isc-posix}.m4 :
New files to aid configuration and unload configure.in.
* m4/Makefile.am : updated.
Patch forwarded by Ben Elliston.

3 files changed, 88 insertions, 0 deletions

diff --git a/bootstrap/Makefile.am b/bootstrap/Makefile.am
new file mode 100644
index 00000000..a54af3ba
--- /dev/null
+++ b/bootstrap/Makefile.am
@@ -0,0 +1,4 @@
+## Process this file with automake to create Makefile.in
+AUTOMAKE_OPTIONS = no-dependencies
+
+EXTRA_DIST = Makefile.try README
diff --git a/bootstrap/Makefile.try b/bootstrap/Makefile.try
new file mode 100644
index 00000000..497e5a72
--- /dev/null
+++ b/bootstrap/Makefile.try
@@ -0,0 +1,73 @@
+#
+
+## DOS/WIN
+# OBJEXT = obj
+# EXEEXT = .exe
+EXEEXT = 
+OBJEXT = o
+
+
+# add dosbuf.c and -DHAVE_DOS_FILENAME if DOS/WIN
+OBJS = alloca.$(OBJEXT) \
+      btowc.$(OBJEXT) \
+      dfa.$(OBJEXT) \
+      getopt.$(OBJEXT) \
+      getopt1.$(OBJEXT) \
+      grep.$(OBJEXT) \
+      kwset.$(OBJEXT) \
+      memchr.$(OBJEXT) \
+      obstack.$(OBJEXT) \
+      regex.$(OBJEXT) \
+      savedir.$(OBJEXT) \
+      search.$(OBJEXT) \
+      stpcpy.$(OBJEXT) \
+
+# Where is DIR and opendir/readdir defined.
+#  or -DHAVE_DIRENT_H
+#  or -DHAVE_SYS_NDIR_H
+#  or -DHAVE_SYS_DIR_H
+#  or -DHAVE_NDIR_H
+#
+# undef HAVE_STRERROR if lacking strerror()
+# undef HAVE_MEMCHR if lacking memchr()
+#
+
+# default dry run
+DEFS = -I. \
+	 -DSTDC_HEADERS  \
+	 -DHAVE_MEMCHR \
+	 -DHAVE_DIRENT_H \
+	 -DHAVE_STRERROR \
+	 -Dconst= \
+	 -Dsize_t=unsigned
+
+# SunOS-4.1.x k&r cc
+DEFS =  -DSTDC_HEADERS -DHAVE_MEMCHR -DHAVE_DIRENT_H -Dconst= 
+
+# Solaris
+#DEFS = -DSTDC_HEADERS -DHAVE_MEMCHR -DHAVE_DIRENT_H -DHAVE_STRERROR
+
+# DOS/WIN change also OBJEXT/EXEEXT see above
+DEFS = -DSTDC_HEADERS -DHAVE_MEMCHR -DHAVE_STRERROR -DHAVE_DIRENT_H
+
+####
+
+CFLAGS = $(DEFS) -I. -DVERSION=\"bootstrap\" -DPACKAGE=\"grep\"
+
+PROGS = grep$(EXEEXT) egrep$(EXEEXT) fgrep$(EXEEXT)
+
+all : $(PROGS)
+
+grep$(EXEEXT)  : $(OBJS)  grepmat.$(OBJEXT)
+	$(CC) $(OBJS) grepmat.$(OBJEXT) -o grep
+
+egrep$(EXEEXT) : $(OBJS) egrepmat.$(OBJEXT)
+	$(CC) $(OBJS) egrepmat.$(OBJEXT) -o egrep
+
+fgrep$(EXEEXT) : $(OBJS) fgrepmat.$(OBJEXT)
+	$(CC) $(OBJS) fgrepmat.$(OBJEXT) -o fgrep
+
+clean :
+	$(RM) grepmat.$(OBJEXT) egrepmat.$(OBJEXT) fgrepmat.$(OBJEXT)
+	$(RM) $(OBJS) 
+	$(RM) $(PROGS)
diff --git a/bootstrap/README b/bootstrap/README
new file mode 100644
index 00000000..0157efee
--- /dev/null
+++ b/bootstrap/README
@@ -0,0 +1,11 @@
+#
+
+IF your system is lacking the necessary tools to build the configuration,
+Makefile.try is provided for bootstraping. Copy all the source and header
+files from grep-$version/src directory, move Makefile.try to Makefile,
+edit the Makefile and type make. Good luck !
+
+cp ../src/*.c .
+cp ../src/*.h .
+cp Makefile.try Makefile
+make