110 lines
2.4 KiB
Bash
110 lines
2.4 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 C header "guarded" by AC_SUBST'd
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# variables is added.
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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_CONFIG_HEADERS([config.h])
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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 .
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noinst_PROGRAMS = foo
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foo_SOURCES = foo.c
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BUILT_SOURCES = $(STDIO_H)
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stdio.h: stdio.in.h
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cp $(srcdir)/stdio.in.h $@
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MOSTLYCLEANFILES = stdio.h
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EXTRA_DIST = stdio.in.h
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check-local:
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ls -l . $(srcdir)
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if test -n '$(STDIO_H)'; then \
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test -f stdio.h || exit 1; \
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else \
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test ! -f stdio.h || exit 1; \
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fi
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END
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cat > macros.m4 <<'END'
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AC_DEFUN([MY_MACROS], [
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override_stdio=false
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if $override_stdio; then
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STDIO_H=stdio.h
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use_dummies=1
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else
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STDIO_H=
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use_dummies=0
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fi
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AC_SUBST([STDIO_H])
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AC_DEFINE_UNQUOTED([USE_DUMMIES], [$use_dummies],
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[Whether to use dummy types.])
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])
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END
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cat > stdio.in.h <<'END'
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typedef struct dummyfile { void *p; } DUMMYFILE;
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END
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cat > foo.c <<'END'
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#include <config.h>
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#include <stdio.h>
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#if USE_DUMMIES
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DUMMYFILE *f;
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#else
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FILE *f;
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#endif
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int main () { return 0; }
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END
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$ACLOCAL -I .
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$AUTOHEADER
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$AUTOMAKE
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$AUTOCONF
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./configure
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$MAKE
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ls -l
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test ! -e stdio.h
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# Also try our build rules in a VPATH build.
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$MAKE distcheck
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# No need to sleep here: "./configure" and "make distcheck" above
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# have already slept enough.
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sed -e 's/^\( *override_stdio\)=.*$/\1=:/' macros.m4 > t
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mv -f t macros.m4
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using_gmake || $MAKE Makefile
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$MAKE
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ls -l
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test -f stdio.h
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# Also try our build rules in a VPATH build.
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$MAKE distcheck
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:
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