t/posixsubst-ldadd.sh

   1 #! /bin/sh
   2 # Copyright (C) 2010-2024 Free Software Foundation, Inc.
   3 #
   4 # This program is free software; you can redistribute it and/or modify
   5 # it under the terms of the GNU General Public License as published by
   6 # the Free Software Foundation; either version 2, or (at your option)
   7 # any later version.
   8 #
   9 # This program is distributed in the hope that it will be useful,
  10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 # GNU General Public License for more details.
  13 #
  14 # You should have received a copy of the GNU General Public License
  15 # along with this program.  If not, see <https://www.gnu.org/licenses/>.
  16
  17 # Test that POSIX variable expansion '$(var:str=rpl)' works
  18 # when used in LDADD.
  19
  20 required=cc
  21 . test-init.sh
  22
  23 cat >> configure.ac << 'END'
  24 AC_PROG_CC
  25 AC_PROG_RANLIB
  26 AM_PROG_AR
  27 AC_OUTPUT
  28 END
  29
  30 cat > Makefile.am << 'END'
  31 u = libquux1.lib libquux2.lib
  32 v = libquux1
  33 w = none
  34
  35 zardozdir = $(prefix)/zardoz
  36 zardoz_PROGRAMS = foo bar
  37
  38 noinst_LIBRARIES = libquux1.a libquux2.a libquux3.a
  39
  40 # Also try an empty match suffix, to ensure that the ':=' in there is
  41 # not confused by the parser with an unportable assignment operator.
  42 LDADD = $(u:.lib=.a)
  43 bar_LDADD = $(v:=.a) libquux2.a $(w:none=libquux3.a)
  44
  45 libquux1.c:
  46         echo 'int quux1(void) { return 0; }' > $@
  47 CLEANFILES = libquux1.c # For FreeBSD make.
  48 END
  49
  50 cat > foo.c <<'END'
  51 int main(void)
  52 {
  53   int quux1(void), quux2(void);
  54   return quux1() + quux2();
  55 }
  56 END
  57
  58 cat > bar.c <<'END'
  59 int main(void)
  60 {
  61   int quux1(void), quux2(void), quux3(void);
  62   return quux1() + quux2() + quux3();
  63 }
  64 END
  65
  66 echo 'int quux2(void) { return 0; }' > libquux2.c
  67 echo 'int quux3(void) { return 0; }' > libquux3.c
  68
  69 $ACLOCAL
  70 $AUTOCONF
  71 $AUTOMAKE -a
  72
  73 ./configure
  74 $MAKE
  75 test -f libquux1.c
  76 $MAKE distcheck
  77
  78 :