mirror of
https://github.com/crosstool-ng/crosstool-ng.git
synced 2024-12-19 12:57:53 +00:00
148 lines
5.6 KiB
Diff
148 lines
5.6 KiB
Diff
---
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Makefile.am | 14 ++++++++++++--
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Makefile.in | 14 ++++++++++++--
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ioctl_iocdef.c | 43 +++++++++++++++++++++++++++++++++++++++++++
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ioctlsort.c | 3 ++-
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4 files changed, 69 insertions(+), 5 deletions(-)
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--- /dev/null
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+++ b/ioctl_iocdef.c
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@@ -0,0 +1,43 @@
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+/*
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+ * Copyright (c) 2017 Alexey Neyman <stilor@att.net>
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+ * All rights reserved.
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+ *
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+ * Redistribution and use in source and binary forms, with or without
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+ * modification, are permitted provided that the following conditions
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+ * are met:
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+ * 1. Redistributions of source code must retain the above copyright
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+ * notice, this list of conditions and the following disclaimer.
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+ * 2. Redistributions in binary form must reproduce the above copyright
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+ * notice, this list of conditions and the following disclaimer in the
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+ * documentation and/or other materials provided with the distribution.
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+ * 3. The name of the author may not be used to endorse or promote products
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+ * derived from this software without specific prior written permission.
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+ *
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+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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+ */
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+
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+/*
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+ * This file is *PREPROCESSED*, not *COMPILED* for host and the result
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+ * is included into ioctlsort (which is compiled for build). Since some
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+ * of these values are used in structure initializers, they cannot be
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+ * defined as 'const unsigned int' - instead, they have to be macros.
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+ * Hence, the result of preprocessing will be run through sed to change
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+ * 'DEFINE' into '#define'
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+ */
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+#include <linux/ioctl.h>
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+
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+DEFINE HOST_IOC_NONE _IOC_NONE
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+DEFINE HOST_IOC_READ _IOC_READ
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+DEFINE HOST_IOC_WRITE _IOC_WRITE
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+
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+DEFINE HOST_IOC_SIZESHIFT _IOC_SIZESHIFT
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+DEFINE HOST_IOC_DIRSHIFT _IOC_DIRSHIFT
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--- a/ioctlsort.c
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+++ b/ioctlsort.c
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@@ -33,7 +33,8 @@
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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-#include <linux/ioctl.h>
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+
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+#include "ioctl_iocdef.h"
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struct ioctlent {
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const char *info;
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--- a/Makefile.am
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+++ b/Makefile.am
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@@ -239,6 +239,7 @@
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debian/watch \
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errnoent.sh \
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generate_sen.sh \
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+ ioctl_iocdef.c \
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ioctlsort.c \
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linux/32/ioctls_inc.h \
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linux/32/ioctls_inc_align32.h \
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@@ -666,17 +667,26 @@
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ioctlent%.h: ioctlsort%
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./$< > $@
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+# Need to pick up <linux/ioctl.h> definitions *for host* while compiling
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+# ioctlsort *for build*, hence this magic.
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+ioctl_iocdef.i: $(srcdir)/ioctl_iocdef.c
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+ $(CPP) -P $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) \
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+ $(strace_CPPFLAGS) $(CPPFLAGS) $< -o $@
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+
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+ioctl_iocdef.h: ioctl_iocdef.i
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+ sed -n 's/^DEFINE HOST/#define /p' $< > $@
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+
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ioctlsort%$(BUILD_EXEEXT): ioctlsort%.o
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$(ioctlsort_CC) $(ioctlsort_CFLAGS) $(ioctlsort_LDFLAGS) $< -o $@
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-ioctlsort%.o: ioctls_all%.h $(srcdir)/ioctlsort.c
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+ioctlsort%.o: ioctls_all%.h ioctl_iocdef.h $(srcdir)/ioctlsort.c
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$(ioctlsort_CC) $(ioctlsort_DEFS) $(ioctlsort_INCLUDES) $(ioctlsort_CPPFLAGS) $(ioctlsort_CFLAGS) -DIOCTLSORT_INC=\"$<\" -c -o $@ $(srcdir)/ioctlsort.c
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ioctls_all%.h: $(srcdir)/$(OS)/$(ARCH)/ioctls_inc%.h $(srcdir)/$(OS)/$(ARCH)/ioctls_arch%.h
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cat $^ > $@
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BUILT_SOURCES = $(ioctlent_h) native_printer_decls.h native_printer_defs.h printers.h sen.h sys_func.h .version
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-CLEANFILES = $(ioctlent_h) native_printer_decls.h native_printer_defs.h printers.h sen.h sys_func.h
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+CLEANFILES = $(ioctlent_h) ioctl_iocdef.h native_printer_decls.h native_printer_defs.h printers.h sen.h sys_func.h
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DISTCLEANFILES = gnu/stubs-32.h gnu/stubs-x32.h
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# defines mpers_source_files
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--- a/Makefile.in
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+++ b/Makefile.in
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@@ -848,6 +848,7 @@
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debian/watch \
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errnoent.sh \
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generate_sen.sh \
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+ ioctl_iocdef.c \
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ioctlsort.c \
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linux/32/ioctls_inc.h \
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linux/32/ioctls_inc_align32.h \
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@@ -1243,7 +1244,7 @@
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BUILT_SOURCES = $(ioctlent_h) native_printer_decls.h \
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native_printer_defs.h printers.h sen.h sys_func.h .version \
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$(am__append_7) $(am__append_11)
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-CLEANFILES = $(ioctlent_h) native_printer_decls.h \
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+CLEANFILES = $(ioctlent_h) ioctl_iocdef.h native_printer_decls.h \
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native_printer_defs.h printers.h sen.h sys_func.h \
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$(am__append_8) $(am__append_12)
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DISTCLEANFILES = gnu/stubs-32.h gnu/stubs-x32.h
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@@ -4829,13 +4830,22 @@
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exit 1; \
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fi
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+# Need to pick up <linux/ioctl.h> definitions *for host* while compiling
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+# ioctlsort *for build*, hence this magic.
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+ioctl_iocdef.i: $(srcdir)/ioctl_iocdef.c
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+ $(CPP) -P $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) \
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+ $(strace_CPPFLAGS) $(CPPFLAGS) $< -o $@
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+
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+ioctl_iocdef.h: ioctl_iocdef.i
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+ sed -n 's/^DEFINE HOST/#define /p' $< > $@
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+
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ioctlent%.h: ioctlsort%
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./$< > $@
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ioctlsort%$(BUILD_EXEEXT): ioctlsort%.o
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$(ioctlsort_CC) $(ioctlsort_CFLAGS) $(ioctlsort_LDFLAGS) $< -o $@
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-ioctlsort%.o: ioctls_all%.h $(srcdir)/ioctlsort.c
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+ioctlsort%.o: ioctls_all%.h ioctl_iocdef.h $(srcdir)/ioctlsort.c
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$(ioctlsort_CC) $(ioctlsort_DEFS) $(ioctlsort_INCLUDES) $(ioctlsort_CPPFLAGS) $(ioctlsort_CFLAGS) -DIOCTLSORT_INC=\"$<\" -c -o $@ $(srcdir)/ioctlsort.c
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ioctls_all%.h: $(srcdir)/$(OS)/$(ARCH)/ioctls_inc%.h $(srcdir)/$(OS)/$(ARCH)/ioctls_arch%.h
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