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Filter all `Modules' files through C preprocessor, so that they can

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reference BIRD configuration.

By the way: Do you know GCC by default does `#define unix 1'?
This commit is contained in:
Martin Mares 1999-01-23 21:08:36 +00:00
parent ca3d562b24
commit 2c2f67bd83
2 changed files with 5 additions and 2 deletions
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2
configure.in
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@ -114,7 +114,7 @@ else
fi fi
AC_CONFIG_HEADER(sysdep/autoconf.h) AC_CONFIG_HEADER(sysdep/autoconf.h)
AC_OUTPUT_COMMANDS(,[$srcdir/tools/mergedirs $srcdir $srcdir_rel $objdir $sysdep_dirs]) AC_OUTPUT_COMMANDS(,[CPP="$CPP" $srcdir/tools/mergedirs $srcdir $srcdir_rel $objdir $sysdep_dirs])
AC_OUTPUT($makefiles) AC_OUTPUT($makefiles)
cat >&AC_FD_MSG <<EOF cat >&AC_FD_MSG <<EOF

5
tools/mergedirs
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@ -4,6 +4,7 @@ if [ -z "$4" ] ; then
echo "Usage: mergedirs <src-dir> <src-dir-rel> <obj-dir> <list-of-dirs>" echo "Usage: mergedirs <src-dir> <src-dir-rel> <obj-dir> <list-of-dirs>"
exit 1 exit 1
fi fi
cpp=${CPP:-gcc -E}
SRCDIR=$1 SRCDIR=$1
shift shift
SRCREL=$1 SRCREL=$1
@ -19,7 +20,9 @@ shift
echo "Merging system-dependent modules ($@)" echo "Merging system-dependent modules ($@)"
MODULES=`for a in $@ ; do MODULES=`for a in $@ ; do
sed <$SRCDIR/$a/Modules "s@\\(.*\\)@\\1 $a/\\1@" cat sysdep/autoconf.h $SRCDIR/$a/Modules |
$cpp -U unix - |
sed "/^[ ]*\$/d;/^#/d;s@\\(.*\\)@\\1 $a/\\1@"
done | done |
sort +0 -1 -u | sort +0 -1 -u |
cut -d ' ' -f 2` cut -d ' ' -f 2`