t/lflags.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 # $(foo_LFLAGS).
  19 # Please keep this in sync with the sister tests:
  20 #  - lflags-cxx.sh
  21 #  - yflags.sh
  22 #  - yflags-cxx.sh
  23
  24 required=cc
  25 . test-init.sh
  26
  27 cat >fake-lex <<'END'
  28 #!/bin/sh
  29 echo '/*' "$*" '*/' >lex.yy.c
  30 echo 'extern int dummy;' >> lex.yy.c
  31 END
  32 chmod a+x fake-lex
  33
  34 cat >> configure.ac <<'END'
  35 AC_SUBST([CC], [false])
  36 # Simulate presence of Lex using our fake-lex script.
  37 AC_SUBST([LEX], ['$(abs_top_srcdir)'/fake-lex])
  38 AC_SUBST([LEX_OUTPUT_ROOT], [lex.yy])
  39 AC_SUBST([LEXLIB], [''])
  40 AC_OUTPUT
  41 END
  42
  43 cat > Makefile.am <<'END'
  44 AUTOMAKE_OPTIONS = no-dependencies
  45 bin_PROGRAMS = foo bar
  46 foo_SOURCES = main.c foo.l
  47 bar_SOURCES = main.c bar.l
  48 AM_LFLAGS = __am_flags__
  49 bar_LFLAGS = __bar_flags__
  50 END
  51
  52 $ACLOCAL
  53 $AUTOMAKE -a
  54
  55 grep '\$(LFLAGS).*\$(bar_LFLAGS)' Makefile.in && exit 1
  56 grep '\$(LFLAGS).*\$(AM_LFLAGS)' Makefile.in && exit 1
  57
  58 : > foo.l
  59 : > bar.l
  60
  61 $AUTOCONF
  62 ./configure
  63 run_make LFLAGS=__user_flags__ foo.c bar-bar.c
  64
  65 cat foo.c
  66 cat bar-bar.c
  67
  68 grep '__am_flags__.*__user_flags__' foo.c
  69 grep '__bar_flags__.*__user_flags__' bar-bar.c
  70
  71 :