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tools/cnvwindeps.c: Add a tool that will convert dependencies created by a Windows native toolchain for use the Cygwin make

This commit is contained in:
Gregory Nutt 2016-01-09 13:51:34 -06:00
parent 87a8616976
commit b390bd802a
5 changed files with 283 additions and 4 deletions
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3
ChangeLog
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@ -11292,4 +11292,7 @@
(2016-01-09).
* arch/avr/include/debug.h: Add an AVR-specific header file used when
the AVR MEMX pointer is used. From Dimitri Kloper (2016-01-09).
* tools/cnvwindeps.c: Add a tool that will convert paths in
dependencies generated by a Windows compiler so that they can be
used with the Cygwin make (2016-01-09).

2
arch

@ -1 +1 @@
Subproject commit 3fbe4f51dc531070c93821018a342cfb5d8a6c02
Subproject commit 4570fe271a034ae7aa23e579064f90c75594f985

2
configs

@ -1 +1 @@
Subproject commit a8e9be00f98fe4abe13ad2703637f00c516d7d7d
Subproject commit 6fb104206eed94cba309bb827d59780e3d24f002

14
tools/Makefile.host
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@ -63,7 +63,7 @@ endif
all: b16$(HOSTEXEEXT) bdf-converter$(HOSTEXEEXT) cmpconfig$(HOSTEXEEXT) \
configure$(HOSTEXEEXT) mkconfig$(HOSTEXEEXT) mkdeps$(HOSTEXEEXT) \
mksymtab$(HOSTEXEEXT) mksyscall$(HOSTEXEEXT) mkversion$(HOSTEXEEXT) \
nxstyle$(HOSTEXEEXT)
cnvwindeps$(HOSTEXEEXT) nxstyle$(HOSTEXEEXT)
default: mkconfig$(HOSTEXEEXT) mksyscall$(HOSTEXEEXT) mkdeps$(HOSTEXEEXT)
ifdef HOSTEXEEXT
@ -153,7 +153,7 @@ ifdef HOSTEXEEXT
bdf-converter: bdf-converter$(HOSTEXEEXT)
endif
# nxsytle - Check a file for compliance to NuttX coding style
# nxstyle - Check a file for compliance to NuttX coding style
nxstyle$(HOSTEXEEXT): nxstyle.c
$(Q) $(HOSTCC) $(HOSTCFLAGS) -o nxstyle$(HOSTEXEEXT) nxstyle.c
@ -162,6 +162,16 @@ ifdef HOSTEXEEXT
nxstyle: nxstyle$(HOSTEXEEXT)
endif
# cnvwindeps - Convert dependences generated by a Windows native toolchain
# for use in a Cygwin/POSIX build environment
cnvwindeps$(HOSTEXEEXT): cnvwindeps.c
$(Q) $(HOSTCC) $(HOSTCFLAGS) -o cnvwindeps$(HOSTEXEEXT) cnvwindeps.c
ifdef HOSTEXEEXT
cnvwindeps: cnvwindeps$(HOSTEXEEXT)
endif
# Create dependencies for a list of files
mkdeps$(HOSTEXEEXT): mkdeps.c csvparser.c

266
tools/cnvwindeps.c Normal file
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@ -0,0 +1,266 @@
/****************************************************************************
* tools/cnvwindeps.c
*
* Copyright (C) 2016 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name NuttX nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <stdio.h>
#include <stdbool.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include <errno.h>
#include <sys/cygwin.h>
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
#define MAX_LINE 1024
#define MAX_PATH 1024
/****************************************************************************
* Global Data
****************************************************************************/
static unsigned long g_lineno;
static char g_line[MAX_LINE];
static char g_dequoted[MAX_PATH];
static char g_posix[MAX_PATH];
static const char g_cygpath[] = "/usr/bin/cygpath";
/****************************************************************************
* Private Functions
****************************************************************************/
static char *skip_spaces(char *ptr)
{
while (*ptr && isspace((int)*ptr)) ptr++;
return ptr;
}
static char *find_spaces(char *ptr)
{
bool quoted = false;
while (*ptr)
{
if (ptr[0] == '\\' && isspace((int)ptr[1]))
{
quoted = true;
ptr++;
}
else if (!quoted && isspace((int)*ptr))
{
break;
}
else
{
quoted = false;
ptr++;
}
}
return ptr;
}
static bool dequote_path(const char *winpath)
{
char *dest = g_dequoted;
const char *src = winpath;
int len = 0;
bool quoted = false;
while (*src && len < MAX_PATH)
{
if (src[0] != '\\' || (src[1] != ' ' && src[1] != '(' && src[1] != ')'))
{
*dest++ = *src;
len++;
}
else
{
quoted = true;
}
src++;
}
if (*src || len >= MAX_PATH)
{
fprintf(stderr, "%lu: Line truncated\n", g_lineno);
exit(EXIT_FAILURE);
}
*dest = '\0';
return quoted;
}
static bool convert_path(const char *winpath)
{
ssize_t size;
ssize_t ret;
bool quoted;
quoted = dequote_path(winpath);
size = cygwin_conv_path(CCP_WIN_A_TO_POSIX | CCP_RELATIVE, g_dequoted, NULL, 0);
if (size > MAX_PATH)
{
fprintf(stderr, "%lu: POSIX path too long: %lu\n",
g_lineno, (unsigned long)size);
exit(EXIT_FAILURE);
}
ret = cygwin_conv_path(CCP_WIN_A_TO_POSIX | CCP_RELATIVE, g_dequoted, g_posix, MAX_PATH);
if (ret < 0)
{
fprintf(stderr, "%lu: cygwin_conv_path '%s' failed: %s\n",
g_lineno, g_dequoted, strerror(errno));
exit(EXIT_FAILURE);
}
return quoted;
}
static void show_usage(const char *progname)
{
fprintf(stderr, "USAGE: %s <path-to-deps-file>\n", progname);
exit(EXIT_FAILURE);
}
/****************************************************************************
* Public Functions
****************************************************************************/
int main(int argc, char **argv, char **envp)
{
char *path;
char *next;
FILE *stream;
bool begin;
bool quoted;
if (argc != 2)
{
fprintf(stderr, "Unexpected number of arguments\n");
show_usage(argv[0]);
}
stream = fopen(argv[1], "r");
if (!stream)
{
fprintf(stderr, "open %s failed: %s\n", argv[1], strerror(errno));
exit(EXIT_FAILURE);
}
begin = true;
g_lineno = 0;
while (fgets(g_line, MAX_LINE, stream) != NULL)
{
g_lineno++;
next = g_line;
for (; ; )
{
if (begin)
{
path = skip_spaces(next);
next = strchr(path, ':');
if (!next)
{
fprintf(stderr, "%lu: Expected semicolon\n", g_lineno);
exit(EXIT_FAILURE);
}
if (*next != '\0')
{
*next++ = '\0';
}
quoted = convert_path(path);
if (quoted)
{
printf("\"%s\":", g_posix);
}
else
{
printf("%s:", g_posix);
}
begin = false;
}
else
{
path = skip_spaces(next);
next = find_spaces(path);
if (path[0] == '\\')
{
break;
}
else if (strcmp(path, "") == 0)
{
printf("\n\n");
begin = true;
break;
}
else
{
if (*next != '\0')
{
*next++ = '\0';
}
quoted = convert_path(path);
if (quoted)
{
printf(" \\\n\t\"%s\"", g_posix);
}
else
{
printf(" \\\n\t%s", g_posix);
}
}
}
}
}
fclose(stream);
return 0;
}