source: vendor/automake/1.4-p6/tests/ansi3.test

#! /bin/sh

# Actual test of ansi2knr functionality.  Relies on existence
# of working gcc.

. $srcdir/defs || exit 1

cat > configure.in << 'END'
AC_INIT(hello.c)
AM_INIT_AUTOMAKE(hello,0.23)
AC_PROG_CC
AM_C_PROTOTYPES
AC_OUTPUT(Makefile)
END

cat > Makefile.am << 'END'
AUTOMAKE_OPTIONS = ansi2knr
bin_PROGRAMS = hello
END

cat > hello.c << 'END'
#include <stdio.h>
int
main (int argc, char *argv[])
{
   printf ("yeah, yeah\n");
   return 0;
}
END

# Fail gracefully if no autoconf.
(autoconf --version) > /dev/null 2>&1 || exit 0

# Likewise for gcc.
(gcc -v) > /dev/null 2>&1 || exit 0

# We use gcc and not gcc -traditional as the latter fails on some
# Linux boxes (Red Hat 5.1 in particular).
$ACLOCAL \
   && autoconf \
   && $AUTOMAKE -a \
   && CC='gcc' ./configure \
   && $MAKE ANSI2KNR=./ansi2knr U=_ \
   && ./hello