[src/trunk]: src/usr.bin/grep add WITHOUT_BZ2 for tools build.

[christos <christos%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/4382a58c4cc3
branches:  trunk
changeset: 834390:4382a58c4cc3
user:      christos <christos%NetBSD.org@localhost>
date:      Sun Aug 12 07:53:19 2018 +0000

description:
add WITHOUT_BZ2 for tools build.

diffstat:

 usr.bin/grep/Makefile |  11 ++++++++---
 usr.bin/grep/file.c   |  14 ++++++++++----
 usr.bin/grep/grep.c   |   8 ++++++--
 usr.bin/grep/grep.h   |   4 +++-
 4 files changed, 27 insertions(+), 10 deletions(-)

diffs (145 lines):

diff -r 00bcf1d1cc26 -r 4382a58c4cc3 usr.bin/grep/Makefile
--- a/usr.bin/grep/Makefile     Sun Aug 12 06:11:47 2018 +0000
+++ b/usr.bin/grep/Makefile     Sun Aug 12 07:53:19 2018 +0000
@@ -1,4 +1,4 @@
-#      $NetBSD: Makefile,v 1.6 2018/08/11 19:43:54 christos Exp $
+#      $NetBSD: Makefile,v 1.7 2018/08/12 07:53:19 christos Exp $
 #      $FreeBSD: head/usr.bin/grep/Makefile 210389 2010-07-22 19:11:57Z gabor $
 #      $OpenBSD: Makefile,v 1.6 2003/06/25 15:00:04 millert Exp $
 
@@ -17,8 +17,13 @@
        grep.1 zegrep.1 \
        grep.1 zfgrep.1
 
-LDADD= -lz -lbz2
-DPADD= ${LIBZ} ${LIBBZ2}
+LDADD+=        -lz
+DPADD+=        ${LIBZ}
+
+.if empty(HOST_CPPFLAGS:M(*-DWITHOUT_BZ2*)
+LDADD+=        -lz
+DPADD+=        ${LIBZ}
+.endif
 
 .if empty(HOST_CPPFLAGS:M*-DWITHOUT_NLS*)
 .PATH: ${.CURDIR}/nls
diff -r 00bcf1d1cc26 -r 4382a58c4cc3 usr.bin/grep/file.c
--- a/usr.bin/grep/file.c       Sun Aug 12 06:11:47 2018 +0000
+++ b/usr.bin/grep/file.c       Sun Aug 12 07:53:19 2018 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: file.c,v 1.8 2018/08/11 16:03:37 christos Exp $        */
+/*     $NetBSD: file.c,v 1.9 2018/08/12 07:53:19 christos Exp $        */
 /*     $FreeBSD: head/usr.bin/grep/file.c 211496 2010-08-19 09:28:59Z des $    */
 /*     $OpenBSD: file.c,v 1.11 2010/07/02 20:48:48 nicm Exp $  */
 
@@ -35,7 +35,7 @@
 #endif
 
 #include <sys/cdefs.h>
-__RCSID("$NetBSD: file.c,v 1.8 2018/08/11 16:03:37 christos Exp $");
+__RCSID("$NetBSD: file.c,v 1.9 2018/08/12 07:53:19 christos Exp $");
 
 #include <sys/param.h>
 #include <sys/types.h>
@@ -57,7 +57,9 @@
 #define        LNBUFBUMP       80
 
 static gzFile gzbufdesc;
+#ifndef WITHOUT_BZ2
 static BZFILE* bzbufdesc;
+#endif
 
 static unsigned char buffer[MAXBUFSIZ];
 static unsigned char *bufpos;
@@ -75,9 +77,10 @@
        bufpos = buffer;
        bufrem = 0;
 
-       if (filebehave == FILE_GZIP)
+       if (filebehave == FILE_GZIP) {
                nr = gzread(gzbufdesc, buffer, MAXBUFSIZ);
-       else if (filebehave == FILE_BZIP && bzbufdesc != NULL) {
+#ifndef WITHOUT_BZ2
+       } else if (filebehave == FILE_BZIP && bzbufdesc != NULL) {
                nr = BZ2_bzRead(&bzerr, bzbufdesc, buffer, MAXBUFSIZ);
                switch (bzerr) {
                case BZ_OK:
@@ -103,6 +106,7 @@
                        /* Make sure we exit with an error */
                        nr = -1;
                }
+#endif
        } else
                nr = read(f->fd, buffer, MAXBUFSIZ);
 
@@ -196,9 +200,11 @@
            (gzbufdesc = gzdopen(f->fd, "r")) == NULL)
                goto error;
 
+#ifndef WITHOUT_BZ2
        if (filebehave == FILE_BZIP &&
            (bzbufdesc = BZ2_bzdopen(f->fd, "r")) == NULL)
                goto error;
+#endif
 
        /* Fill read buffer, also catches errors early */
        if (grep_refill(f) != 0)
diff -r 00bcf1d1cc26 -r 4382a58c4cc3 usr.bin/grep/grep.c
--- a/usr.bin/grep/grep.c       Sun Aug 12 06:11:47 2018 +0000
+++ b/usr.bin/grep/grep.c       Sun Aug 12 07:53:19 2018 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: grep.c,v 1.13 2018/08/11 19:44:19 christos Exp $       */
+/*     $NetBSD: grep.c,v 1.14 2018/08/12 07:53:19 christos Exp $       */
 /*     $FreeBSD: head/usr.bin/grep/grep.c 211519 2010-08-19 22:55:17Z delphij $        */
 /*     $OpenBSD: grep.c,v 1.42 2010/07/02 22:18:03 tedu Exp $  */
 
@@ -34,7 +34,7 @@
 #endif
 
 #include <sys/cdefs.h>
-__RCSID("$NetBSD: grep.c,v 1.13 2018/08/11 19:44:19 christos Exp $");
+__RCSID("$NetBSD: grep.c,v 1.14 2018/08/12 07:53:19 christos Exp $");
 
 #include <sys/stat.h>
 #include <sys/types.h>
@@ -197,7 +197,9 @@
        {"no-filename",         no_argument,            NULL, 'h'},
        {"with-filename",       no_argument,            NULL, 'H'},
        {"ignore-case",         no_argument,            NULL, 'i'},
+#ifndef WITHOUT_BZ2
        {"bz2decompress",       no_argument,            NULL, 'J'},
+#endif
        {"files-with-matches",  no_argument,            NULL, 'l'},
        {"files-without-match", no_argument,            NULL, 'L'},
        {"max-count",           required_argument,      NULL, 'm'},
@@ -491,9 +493,11 @@
                        iflag =  true;
                        cflags |= REG_ICASE;
                        break;
+#ifndef WITHOUT_BZ2
                case 'J':
                        filebehave = FILE_BZIP;
                        break;
+#endif
                case 'L':
                        lflag = false;
                        Lflag = true;
diff -r 00bcf1d1cc26 -r 4382a58c4cc3 usr.bin/grep/grep.h
--- a/usr.bin/grep/grep.h       Sun Aug 12 06:11:47 2018 +0000
+++ b/usr.bin/grep/grep.h       Sun Aug 12 07:53:19 2018 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: grep.h,v 1.8 2012/05/06 22:27:00 joerg Exp $   */
+/*     $NetBSD: grep.h,v 1.9 2018/08/12 07:53:19 christos Exp $        */
 /*     $OpenBSD: grep.h,v 1.15 2010/04/05 03:03:55 tedu Exp $  */
 /*     $FreeBSD: head/usr.bin/grep/grep.h 211496 2010-08-19 09:28:59Z des $    */
 
@@ -29,7 +29,9 @@
  * SUCH DAMAGE.
  */
 
+#ifndef WITHOUT_BZ2
 #include <bzlib.h>
+#endif
 #include <limits.h>
 #include <regex.h>
 #include <stdbool.h>