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2b5959882a
Drop AM_CHECK_PYTHON_HEADERS (no longer used) and split the others according to their upstreams. Otherwise, compiler.m4 won't get included in tarballs.
49 lines
1.4 KiB
Text
49 lines
1.4 KiB
Text
dnl as-ac-expand.m4 0.2.0 -*- autoconf -*-
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dnl autostars m4 macro for expanding directories using configure's prefix
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dnl (C) 2003, 2004, 2005 Thomas Vander Stichele <thomas at apestaart dot org>
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dnl Copying and distribution of this file, with or without modification,
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dnl are permitted in any medium without royalty provided the copyright
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dnl notice and this notice are preserved.
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dnl AS_AC_EXPAND(VAR, CONFIGURE_VAR)
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dnl example:
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dnl AS_AC_EXPAND(SYSCONFDIR, $sysconfdir)
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dnl will set SYSCONFDIR to /usr/local/etc if prefix=/usr/local
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AC_DEFUN([AS_AC_EXPAND],
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[
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EXP_VAR=[$1]
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FROM_VAR=[$2]
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dnl first expand prefix and exec_prefix if necessary
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prefix_save=$prefix
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exec_prefix_save=$exec_prefix
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dnl if no prefix given, then use /usr/local, the default prefix
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if test "x$prefix" = "xNONE"; then
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prefix="$ac_default_prefix"
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fi
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dnl if no exec_prefix given, then use prefix
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if test "x$exec_prefix" = "xNONE"; then
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exec_prefix=$prefix
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fi
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full_var="$FROM_VAR"
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dnl loop until it doesn't change anymore
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while true; do
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new_full_var="`eval echo $full_var`"
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if test "x$new_full_var" = "x$full_var"; then break; fi
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full_var=$new_full_var
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done
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dnl clean up
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full_var=$new_full_var
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AC_SUBST([$1], "$full_var")
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dnl restore prefix and exec_prefix
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prefix=$prefix_save
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exec_prefix=$exec_prefix_save
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])
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