t/lflags-cxx.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 # Check that $(LFLAGS) takes precedence over both $(AM_LFLAGS) and
  18 # $(foo_LFLAGS).  This is the C++ case.
  19 # Please keep this in sync with the sister tests:
  20 #  - lflags.sh
  21 #  - yflags.sh
  22 #  - yflags-cxx.sh
  23
  24 . test-init.sh
  25
  26 cat >fake-lex <<'END'
  27 #!/bin/sh
  28 echo '/*' "$*" '*/' >lex.yy.c
  29 echo 'extern int dummy;' >> lex.yy.c
  30 END
  31 chmod a+x fake-lex
  32
  33 cat >> configure.ac <<'END'
  34 AC_SUBST([CXX], [false])
  35 # Simulate presence of Lex using our fake-lex script.
  36 AC_SUBST([LEX], ['$(abs_top_srcdir)'/fake-lex])
  37 AC_SUBST([LEX_OUTPUT_ROOT], [lex.yy])
  38 AC_SUBST([LEXLIB], [''])
  39 AC_OUTPUT
  40 END
  41
  42 cat > Makefile.am <<'END'
  43 AUTOMAKE_OPTIONS = no-dependencies
  44 bin_PROGRAMS = foo bar
  45 foo_SOURCES = main.cc foo.ll
  46 bar_SOURCES = main.cc bar.l++
  47 AM_LFLAGS = __am_flags__
  48 bar_LFLAGS = __bar_flags__
  49 END
  50
  51 $ACLOCAL
  52 $AUTOMAKE -a
  53
  54 grep '\$(LFLAGS).*\$(bar_LFLAGS)' Makefile.in && exit 1
  55 grep '\$(LFLAGS).*\$(AM_LFLAGS)' Makefile.in && exit 1
  56
  57 : > foo.ll
  58 : > bar.l++
  59
  60 $AUTOCONF
  61 ./configure
  62 run_make LFLAGS=__user_flags__ foo.cc bar-bar.c++
  63
  64 cat foo.cc
  65 cat bar-bar.c++
  66
  67 grep '__am_flags__.*__user_flags__' foo.cc
  68 grep '__bar_flags__.*__user_flags__' bar-bar.c++
  69
  70 :