[hackers] [libzahl] Use ar(1)'s s-flag instead of invoking ranlib(1) || Tom Schwindl

[git]

commit 8aa2a900974b100672d1af89a97c1043372a446d
Author:     Tom Schwindl <schwi...@posteo.de>
AuthorDate: Wed Jul 20 14:26:57 2022 +0000
Commit:     Mattias Andrée <maand...@kth.se>
CommitDate: Thu Jul 21 01:26:34 2022 +0200

    Use ar(1)'s s-flag instead of invoking ranlib(1)
    
    ranlib(1) is legacy and not even part of POSIX anymore, ar(1) can do the
    same job with the s-flag (which is an XSI-extension, but whatever).

diff --git a/Makefile b/Makefile
index bd6e472..b885258 100644
--- a/Makefile
+++ b/Makefile
@@ -140,8 +140,7 @@ all: libzahl.a $(DOC)
        $(CC) $(CFLAGS) $(CPPFLAGS) -c -o $@ $<
 
 libzahl.a: $(OBJ)
-       $(AR) rc $@ $?
-       $(RANLIB) $@
+       $(AR) -rcs $@ $?
 
 test-random.c: test-generate.py
        ./test-generate.py > test-random.c
diff --git a/config.mk b/config.mk
index ad9c5c2..2a42d3c 100644
--- a/config.mk
+++ b/config.mk
@@ -9,7 +9,6 @@ DOCPREFIX = $(PREFIX)/share/doc
 
 CC = cc
 AR = ar
-RANLIB = ranlib
 
 CPPFLAGS = -D_DEFAULT_SOURCE -D_BSD_SOURCE -D_XOPEN_SOURCE=700 -DGOOD_RAND
 CFLAGS   = -std=c99 -O3 -flto -Wall -pedantic