kc3-lang/automake/tests/ext.test

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• Hash : 2be34841
  Author :
  Date : 2010-06-13T22:37:39
  

  Add useful comment in test script ext.test.
  
  * tests/ext.test: Add a comment explaining why an apparently
  useless `if' statement is indeed required.
  

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• tests/ext.test

• #! /bin/sh
  # Copyright (C) 1999, 2001, 2002, 2006, 2010 Free Software Foundation,
  # Inc.
  #
  # This program is free software; you can redistribute it and/or modify
  # it under the terms of the GNU General Public License as published by
  # the Free Software Foundation; either version 2, or (at your option)
  # any later version.
  #
  # This program is distributed in the hope that it will be useful,
  # but WITHOUT ANY WARRANTY; without even the implied warranty of
  # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  # GNU General Public License for more details.
  #
  # You should have received a copy of the GNU General Public License
  # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  
  # Test to make sure extensions are set correctly for various languages.
  
  . ./defs || Exit 1
  
  set -e
  
  cat >> configure.in << 'END'
  AC_PROG_F77
  AC_PROG_FC
  AC_PROG_OBJC
  AM_PROG_UPC
  END
  
  cat > Makefile.am << 'END'
  bin_PROGRAMS = foo
  foo_SOURCES = 1.f 2.for 3.f90 4.f95 5.F 6.F90 7.F95 8.r 9.m 10.upc
  END
  
  $ACLOCAL
  $AUTOMAKE
  
  for ext in f for f90 f95 F F90 F95 r m upc
  do
     # Some versions of the BSD shell wrongly exit when `set -e' is active
     # if the last command within a compound statement fails and is guarded
     # by an && only.  So we play safe and use the following idiom, instead
     # of the apparently simpler `grep ... && Exit 1'.
     if grep "^$ext\.o:" Makefile.in; then Exit 1; else :; fi
     grep "^\.$ext\.o:" Makefile.in
  done
  Exit 0
  

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