When BUILD_DB is active, link apropos(1) into the mandoc binary.

This is the first step on the way to a man(1) implementation.
The new ./configure is flexible enough to make this step quite easy.

4 files changed, 23 insertions, 11 deletions

diff --git a/Makefile b/Makefile
index abf29fff..0a699c62 100644
--- a/Makefile
+++ b/Makefile
@@ -16,7 +16,7 @@
 # OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 
 BASEBIN		 = mandoc preconv demandoc
-DBBIN		 = apropos makewhatis
+DBBIN		 = makewhatis
 CGIBIN		 = man.cgi
 
 TESTSRCS	 = test-dirent-namlen.c \
@@ -222,6 +222,8 @@ MANDOC_OBJS	 = $(MANDOC_HTML_OBJS) \
 		   out.o \
 		   tree.o
 
+MAN_OBJS	 = $(MANDOC_OBJS)
+
 MAKEWHATIS_OBJS	 = mandocdb.o mansearch_const.o manpath.o
 
 PRECONV_OBJS	 = preconv.o
@@ -295,13 +297,12 @@ distclean: clean
 
 clean:
 	rm -f libmandoc.a $(LIBMANDOC_OBJS) $(COMPAT_OBJS)
-	rm -f apropos $(APROPOS_OBJS)
+	rm -f mandoc $(MANDOC_OBJS) $(APROPOS_OBJS)
 	rm -f makewhatis $(MAKEWHATIS_OBJS)
 	rm -f preconv $(PRECONV_OBJS)
 	rm -f man.cgi $(CGI_OBJS)
 	rm -f manpage $(MANPAGE_OBJS)
 	rm -f demandoc $(DEMANDOC_OBJS)
-	rm -f mandoc $(MANDOC_OBJS)
 	rm -f $(WWW_MANS) $(WWW_OBJS)
 	rm -rf *.dSYM
 
@@ -331,8 +332,8 @@ db-install: db-build
 	mkdir -p $(DESTDIR)$(MANDIR)/man3
 	mkdir -p $(DESTDIR)$(MANDIR)/man5
 	mkdir -p $(DESTDIR)$(MANDIR)/man8
-	$(INSTALL_PROGRAM) apropos $(DESTDIR)$(BINDIR)
-	ln -f $(DESTDIR)$(BINDIR)/apropos $(DESTDIR)$(BINDIR)/whatis
+	ln -f $(DESTDIR)$(BINDIR)/mandoc $(DESTDIR)$(BINDIR)/apropos
+	ln -f $(DESTDIR)$(BINDIR)/mandoc $(DESTDIR)$(BINDIR)/whatis
 	$(INSTALL_PROGRAM) makewhatis $(DESTDIR)$(SBINDIR)
 	$(INSTALL_MAN) apropos.1 $(DESTDIR)$(MANDIR)/man1
 	ln -f $(DESTDIR)$(MANDIR)/man1/apropos.1 \
@@ -374,8 +375,8 @@ depend: config.h
 libmandoc.a: $(COMPAT_OBJS) $(LIBMANDOC_OBJS)
 	$(AR) rs $@ $(COMPAT_OBJS) $(LIBMANDOC_OBJS)
 
-mandoc: $(MANDOC_OBJS) libmandoc.a
-	$(CC) $(LDFLAGS) -o $@ $(MANDOC_OBJS) libmandoc.a
+mandoc: $(MAN_OBJS) libmandoc.a
+	$(CC) $(LDFLAGS) -o $@ $(MAN_OBJS) libmandoc.a $(DBLIB)
 
 makewhatis: $(MAKEWHATIS_OBJS) libmandoc.a
 	$(CC) $(LDFLAGS) -o $@ $(MAKEWHATIS_OBJS) libmandoc.a $(DBLIB)
@@ -386,9 +387,6 @@ preconv: $(PRECONV_OBJS)
 manpage: $(MANPAGE_OBJS) libmandoc.a
 	$(CC) $(LDFLAGS) -o $@ $(MANPAGE_OBJS) libmandoc.a $(DBLIB)
 
-apropos: $(APROPOS_OBJS) libmandoc.a
-	$(CC) $(LDFLAGS) -o $@ $(APROPOS_OBJS) libmandoc.a $(DBLIB)
-
 man.cgi: $(CGI_OBJS) libmandoc.a
 	$(CC) $(LDFLAGS) $(STATIC) -o $@ $(CGI_OBJS) libmandoc.a $(DBLIB)
 
diff --git a/apropos.c b/apropos.c
index e76760b6..66a83733 100644
--- a/apropos.c
+++ b/apropos.c
@@ -33,7 +33,7 @@
 
 
 int
-main(int argc, char *argv[])
+apropos(int argc, char *argv[])
 {
 	int		 ch, whatis;
 	struct mansearch search;
diff --git a/configure b/configure
index 6f521237..eb9311e3 100755
--- a/configure
+++ b/configure
@@ -280,6 +280,7 @@ cat << __HEREDOC__
 #define HAVE_STRPTIME ${HAVE_STRPTIME}
 #define HAVE_STRSEP ${HAVE_STRSEP}
 #define HAVE_WCHAR ${HAVE_WCHAR}
+#define HAVE_SQLITE3 ${HAVE_SQLITE3}
 #define HAVE_SQLITE3_ERRSTR ${HAVE_SQLITE3_ERRSTR}
 #define HAVE_OHASH ${HAVE_OHASH}
 #define HAVE_MANPATH ${HAVE_MANPATH}
@@ -385,6 +386,9 @@ INSTALL_MAN	= ${INSTALL_MAN}
 INSTALL_DATA	= ${INSTALL_DATA}
 __HEREDOC__
 
+[ ${BUILD_DB} -gt 0 ] && \
+	echo "MAN_OBJS	= \$(MANDOC_OBJS) \$(APROPOS_OBJS)"
+
 echo "Makefile.local: written" 1>&2
 echo "Makefile.local: written" 1>&3
 
diff --git a/main.c b/main.c
index fe520ad2..de1f33f4 100644
--- a/main.c
+++ b/main.c
@@ -68,6 +68,10 @@ struct	curparse {
 	char		  outopts[BUFSIZ]; /* buf of output opts */
 };
 
+#if HAVE_SQLITE3
+int			  apropos(int, char**);
+#endif
+
 static	int		  moptions(int *, char *);
 static	void		  mmsg(enum mandocerr, enum mandoclevel,
 				const char *, int, int, const char *);
@@ -96,6 +100,12 @@ main(int argc, char *argv[])
 	else
 		++progname;
 
+#if HAVE_SQLITE3
+	if (0 == strncmp(progname, "apropos", 7) ||
+	    0 == strncmp(progname, "whatis", 6))
+		return(apropos(argc, argv));
+#endif
+
 	memset(&curp, 0, sizeof(struct curparse));
 
 	options = MPARSE_SO;