134 lines
2.7 KiB
Bash
134 lines
2.7 KiB
Bash
#! /bin/sh
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# Copyright (C) 2011-2017 Free Software Foundation, Inc.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2, or (at your option)
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# any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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# Test remake rules when a new AC_SUBST'd variable is added, and C header
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# files are involved.
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# This test overlaps with others, and is not strictly necessary per se,
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# but it exercises a real use case (from gnulib, see:
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# <http://lists.gnu.org/archive/html/bug-gnulib/2011-04/msg00005.html>
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# for more info).
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required=cc
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. test-init.sh
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cat >> configure.ac <<'END'
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AC_PROG_CC
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MY_MACROS
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AC_OUTPUT
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END
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cat > Makefile.am <<'END'
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ACLOCAL_AMFLAGS = -I m4
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noinst_PROGRAMS = foo
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foo_SOURCES = foo.c
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BUILT_SOURCES = foo.h
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edit_h = sed -e 's|[@]foovar@|@foovar@|g'
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foo.h: foo.in.h
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$(edit_h) < $(srcdir)/foo.in.h > $@-t
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cat $@-t;: For debugging.
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mv -f $@-t $@
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EXTRA_DIST = foo.in.h
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MOSTLYCLEANFILES = foo.h foo.h-t
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END
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mkdir m4
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cat > m4/foo.m4 <<'END'
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AC_DEFUN([MY_MACROS], [
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FOO_MACRO
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dnl: ZAP_MACRO
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])
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END
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cat > m4/bar.m4 <<'END'
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AC_DEFUN([FOO_MACRO], [
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foovar=42; AC_SUBST([foovar])
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dnl: barvar=47; AC_SUBST([barvar])
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])
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END
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cat > foo.in.h <<'END'
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#define foo @foovar@
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END
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cat > foo.c <<'END'
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#include "foo.h"
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int main (void) { return 0; }
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typedef int checkfoo[1 - 2 * (foo != 42)];
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END
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$ACLOCAL -I m4
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$AUTOCONF
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$AUTOMAKE
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./configure
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$MAKE
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: AC_SUBST @barvar@ and add it to foo.h.
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$sleep
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sed -e 's/^dnl:/ /' m4/bar.m4 > t
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mv -f t m4/bar.m4
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cat m4/bar.m4
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cat >> foo.in.h <<'END'
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#define bar @barvar@
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END
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cat >> foo.c <<'END'
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typedef int checkbar[1 - 2 * (bar != 47)];
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END
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cat >> Makefile.am <<'END'
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edit_h += -e 's|[@]barvar@|@barvar@|g'
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END
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using_gmake || $MAKE Makefile
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$MAKE
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: AC_SUBST @zapvar@ and add it to foo.h.
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# Do it in a slightly different way from how it was done for @barvar@.
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$sleep
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cat >> Makefile.am <<'END'
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edit_h += -e 's|[@]zapvar@|$(zapvar)|g'
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END
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cat >> foo.c <<'END'
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typedef int checkzap[1 - 2 * (zap != 163)];
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END
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sed -e 's/^dnl://' m4/foo.m4 > t
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mv -f t m4/foo.m4
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cat m4/foo.m4
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cat >> foo.in.h <<'END'
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#define zap @zapvar@
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END
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cat >> m4/bar.m4 <<'END'
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AC_DEFUN([ZAP_MACRO], [zapvar=163; AC_SUBST([zapvar])])
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END
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using_gmake || $MAKE Makefile
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$MAKE
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$MAKE distcheck
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:
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