504 lines
13 KiB
C
504 lines
13 KiB
C
/****************************************************************************
|
|
* tools/incdir.c
|
|
*
|
|
* Licensed to the Apache Software Foundation (ASF) under one or more
|
|
* contributor license agreements. See the NOTICE file distributed with
|
|
* this work for additional information regarding copyright ownership. The
|
|
* ASF licenses this file to you under the Apache License, Version 2.0 (the
|
|
* "License"); you may not use this file except in compliance with the
|
|
* License. You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
|
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
|
* License for the specific language governing permissions and limitations
|
|
* under the License.
|
|
*
|
|
****************************************************************************/
|
|
|
|
/****************************************************************************
|
|
* Included Files
|
|
****************************************************************************/
|
|
|
|
#include <sys/utsname.h>
|
|
#include <stdbool.h>
|
|
#include <stdlib.h>
|
|
#include <stdarg.h>
|
|
#include <unistd.h>
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
#include <libgen.h>
|
|
#include <errno.h>
|
|
|
|
#ifdef HOST_CYGWIN
|
|
# include <sys/cygwin.h>
|
|
#endif
|
|
|
|
/****************************************************************************
|
|
* Private Types
|
|
****************************************************************************/
|
|
|
|
enum pathtype_e
|
|
{
|
|
USER_PATH = 0,
|
|
SYSTEM_PATH
|
|
};
|
|
|
|
enum os_e
|
|
{
|
|
OS_UNKNOWN = 0,
|
|
OS_LINUX,
|
|
OS_WINDOWS,
|
|
OS_CYGWIN,
|
|
OS_MSYS,
|
|
OS_WSL,
|
|
OS_MACOS,
|
|
OS_BSD
|
|
};
|
|
|
|
enum compiler_e
|
|
{
|
|
COMPILER_UNKNOWN = 0,
|
|
COMPILER_GCC,
|
|
COMPILER_CLANG,
|
|
COMPILER_MINGW,
|
|
COMPILER_SDCC,
|
|
COMPILER_ZDSII
|
|
};
|
|
|
|
/****************************************************************************
|
|
* Private Functions
|
|
****************************************************************************/
|
|
|
|
static void show_advice(const char *progname, int exitcode)
|
|
{
|
|
fprintf(stderr, "\nUSAGE: %s [-h] [-w] [-s] <compiler-path> "
|
|
"<dir1> [<dir2> [<dir3> ...]]\n",
|
|
progname);
|
|
fprintf(stderr, "Try '%s -h' for more information\n", progname);
|
|
|
|
exit(exitcode);
|
|
}
|
|
|
|
static void show_help(const char *progname, int exitcode)
|
|
{
|
|
fprintf(stderr, "%s is a tool for flexible generation of include path "
|
|
"arguments for a\n",
|
|
progname);
|
|
fprintf(stderr, "variety of different compilers in a variety of "
|
|
"compilation environments\n");
|
|
fprintf(stderr, "\nUSAGE: %s [-w] [-s] <compiler-path> "
|
|
"<dir1> [<dir2> [<dir3> ...]]\n",
|
|
progname);
|
|
fprintf(stderr, " %s -h\n\n", progname);
|
|
|
|
fprintf(stderr, "Where:\n");
|
|
fprintf(stderr, " <compiler-path>\n");
|
|
fprintf(stderr, " The full path to your compiler\n");
|
|
fprintf(stderr, " <dir1> [<dir2> [<dir3> ...]]\n");
|
|
fprintf(stderr, " A list of include directories\n");
|
|
fprintf(stderr, " -w\n");
|
|
fprintf(stderr, " The compiler is a Windows native tool and requires "
|
|
"Windows\n");
|
|
fprintf(stderr, " style pathnames like C:\\Program Files\n");
|
|
fprintf(stderr, " -s\n");
|
|
fprintf(stderr, " Generate standard, system header file paths instead "
|
|
"of normal user\n");
|
|
fprintf(stderr, " header file paths.\n");
|
|
fprintf(stderr, " -h\n");
|
|
fprintf(stderr, " Shows this help text and exits.\n");
|
|
|
|
exit(exitcode);
|
|
}
|
|
|
|
static enum os_e get_os(char *ccname)
|
|
{
|
|
struct utsname buf;
|
|
int ret;
|
|
|
|
/* Check for MinGW which implies a Windows native environment */
|
|
|
|
if (strstr(ccname, "mingw") != NULL)
|
|
{
|
|
return OS_WINDOWS;
|
|
}
|
|
|
|
/* Get the context names */
|
|
|
|
ret = uname(&buf);
|
|
if (ret < 0)
|
|
{
|
|
int errcode = errno;
|
|
fprintf(stderr, "ERROR: uname failed: %s\n", strerror(errcode));
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
|
|
if (strcmp(buf.sysname, "Linux") == 0)
|
|
{
|
|
return OS_LINUX; /* Or OS_WSL */
|
|
}
|
|
else if (strncmp(buf.sysname, "CYGWIN", 6) == 0)
|
|
{
|
|
return OS_CYGWIN;
|
|
}
|
|
else if (strncmp(buf.sysname, "MINGW", 5) == 0)
|
|
{
|
|
return OS_CYGWIN;
|
|
}
|
|
else if (strncmp(buf.sysname, "MSYS", 4) == 0)
|
|
{
|
|
return OS_CYGWIN;
|
|
}
|
|
else if (strcmp(buf.sysname, "Darwin") == 0)
|
|
{
|
|
return OS_MACOS;
|
|
}
|
|
else if (strcmp(buf.sysname, "FreeBSD") == 0 ||
|
|
strcmp(buf.sysname, "OpenBSD") == 0 ||
|
|
strcmp(buf.sysname, "GNU/kFreeBSD") == 0)
|
|
{
|
|
return OS_BSD;
|
|
}
|
|
else
|
|
{
|
|
fprintf(stderr, "ERROR: Unknown operating system: %s\n",
|
|
buf.sysname);
|
|
return OS_UNKNOWN;
|
|
}
|
|
}
|
|
|
|
static enum compiler_e get_compiler(char *ccname, enum os_e os)
|
|
{
|
|
/* Let's assume that all GCC compiler paths contain the string gcc or
|
|
* g++ and no non-GCC compiler paths include these substrings.
|
|
*
|
|
* If the compiler is called cc, let's assume that is GCC too.
|
|
*/
|
|
|
|
if (strstr(ccname, "gcc") != NULL ||
|
|
strstr(ccname, "g++") != NULL ||
|
|
strncmp(ccname, "cc.", 3) == 0)
|
|
{
|
|
return COMPILER_GCC;
|
|
}
|
|
else if (strstr(ccname, "clang") != NULL)
|
|
{
|
|
return COMPILER_CLANG;
|
|
}
|
|
else if (strstr(ccname, "sdcc") != NULL)
|
|
{
|
|
return COMPILER_SDCC;
|
|
}
|
|
else if (strstr(ccname, "mingw") != NULL)
|
|
{
|
|
return COMPILER_MINGW;
|
|
}
|
|
else if (strstr(ccname, "ez8cc") != NULL ||
|
|
strstr(ccname, "zneocc") != NULL ||
|
|
strstr(ccname, "ez80cc") != NULL)
|
|
{
|
|
return COMPILER_ZDSII;
|
|
}
|
|
else
|
|
{
|
|
/* Unknown compiler. Assume GCC-compatible */
|
|
|
|
return COMPILER_GCC;
|
|
}
|
|
}
|
|
|
|
static int my_asprintf(char **strp, const char *fmt, ...)
|
|
{
|
|
va_list ap;
|
|
ssize_t bufsize;
|
|
char *buffer;
|
|
|
|
/* Get the size of the buffer */
|
|
|
|
va_start(ap, fmt);
|
|
bufsize = vsnprintf(NULL, 0, fmt, ap);
|
|
va_end(ap);
|
|
|
|
if (bufsize <= 0)
|
|
{
|
|
fprintf(stderr, "ERROR: vsnprintf() failed.\n");
|
|
exit (EXIT_FAILURE);
|
|
}
|
|
|
|
buffer = malloc(bufsize + 1);
|
|
if (buffer == NULL)
|
|
{
|
|
fprintf(stderr, "ERROR: Failed allocated vsnprintf() buffer.\n");
|
|
exit (EXIT_FAILURE);
|
|
}
|
|
|
|
va_start(ap, fmt);
|
|
vsnprintf(buffer, bufsize + 1, fmt, ap);
|
|
va_end(ap);
|
|
|
|
*strp = buffer;
|
|
return bufsize;
|
|
}
|
|
|
|
/****************************************************************************
|
|
* Public Functions
|
|
****************************************************************************/
|
|
|
|
int main(int argc, char **argv, char **envp)
|
|
{
|
|
#ifdef HOST_CYGWIN
|
|
char *convpath = NULL;
|
|
bool wintool = false;
|
|
#endif
|
|
enum pathtype_e pathtype = USER_PATH;
|
|
enum os_e os;
|
|
enum compiler_e compiler;
|
|
const char *progname = argv[0];
|
|
const char *cmdarg;
|
|
char *ccname;
|
|
char * const *dirlist;
|
|
size_t respsize = 0;
|
|
char *response = NULL;
|
|
int ndirs;
|
|
int ret;
|
|
int ch;
|
|
int i;
|
|
|
|
/* Handle command line options */
|
|
|
|
while ((ch = getopt(argc, argv, "wsh")) >= 0)
|
|
{
|
|
switch (ch)
|
|
{
|
|
case 'w':
|
|
#ifdef HOST_CYGWIN
|
|
wintool = true;
|
|
#endif
|
|
break;
|
|
|
|
case 's':
|
|
pathtype = SYSTEM_PATH;
|
|
break;
|
|
|
|
case 'h':
|
|
show_help(progname, EXIT_SUCCESS);
|
|
}
|
|
}
|
|
|
|
if (optind >= argc)
|
|
{
|
|
fprintf(stderr, "ERROR: Missing <compiler-path>\n");
|
|
show_advice(progname, EXIT_FAILURE);
|
|
}
|
|
|
|
ccname = basename(argv[optind]);
|
|
optind++;
|
|
|
|
if (optind >= argc)
|
|
{
|
|
fprintf(stderr, "ERROR: At least one directory must be supplied\n");
|
|
show_advice(progname, EXIT_FAILURE);
|
|
}
|
|
|
|
dirlist = &argv[optind];
|
|
ndirs = argc - optind;
|
|
|
|
/* Most compilers support CFLAG options like '-I<dir>' to add include
|
|
* file header paths. Some (like the Zilog tools), do not. This script
|
|
* makes the selection of header file paths compiler independent.
|
|
*
|
|
* Below are all known compiler names (as found in the board/ Make.defs
|
|
* files). If a new compiler is used that has some unusual syntax, then
|
|
* additional logic needs to be added to this file.
|
|
*
|
|
* NAME Syntax
|
|
* $(CROSSDEV)gcc -I<dir1> -I<dir2> -I<dir3> ...
|
|
* sdcc -I<dir2> -I<dir2> -I<dir3> ...
|
|
* $(ZDSBINDIR)/ez8cc.exe -usrinc:'<dir1>:<dir2>:<dir3>:...`
|
|
* $(ZDSBINDIR)/zneocc.exe -usrinc:'<dir1>:<dir2>:<dir3>:...`
|
|
* $(ZDSBINDIR)/ez80cc.exe -usrinc:'<dir1>:<dir2>:<dir3>:...`
|
|
*
|
|
* Furthermore, just to make matters more difficult, with Windows based
|
|
* toolchains, we have to use the full windows-style paths to the header
|
|
* files.
|
|
*/
|
|
|
|
os = get_os(ccname);
|
|
if (os == OS_UNKNOWN)
|
|
{
|
|
fprintf(stderr, "ERROR: Operating system not recognized\n");
|
|
show_advice(progname, EXIT_FAILURE);
|
|
}
|
|
|
|
compiler = get_compiler(ccname, os);
|
|
if (compiler == COMPILER_UNKNOWN)
|
|
{
|
|
fprintf(stderr, "ERROR: Compiler not recognized.\n");
|
|
show_advice(progname, EXIT_FAILURE);
|
|
}
|
|
|
|
/* Select system or user header file path command line option */
|
|
|
|
if (compiler == COMPILER_ZDSII)
|
|
{
|
|
cmdarg = (pathtype == SYSTEM_PATH) ? "-stdinc:" : "-usrinc:";
|
|
#ifdef HOST_CYGWIN
|
|
wintool = true;
|
|
#endif
|
|
}
|
|
else
|
|
{
|
|
cmdarg = (pathtype == SYSTEM_PATH) ? "-isystem" : "-I";
|
|
}
|
|
|
|
/* Now process each directory in the directory list */
|
|
|
|
for (i = 0; i < ndirs; i++)
|
|
{
|
|
const char *dirname;
|
|
const char *incpath;
|
|
char *saveresp;
|
|
char *segment = NULL;
|
|
size_t segsize;
|
|
|
|
dirname = dirlist[i];
|
|
|
|
#ifdef HOST_CYGWIN
|
|
/* Check if the path needs to be extended for Windows-based tools under
|
|
* Cygwin:
|
|
*
|
|
* wintool == true: The platform is Cygwin and we are using a windows
|
|
* native tool
|
|
*/
|
|
|
|
if (os == OS_CYGWIN && wintool)
|
|
{
|
|
ssize_t bufsize;
|
|
|
|
bufsize = cygwin_conv_path(CCP_POSIX_TO_WIN_A, dirname, NULL, 0);
|
|
convpath = (char *)malloc(bufsize);
|
|
if (convpath == NULL)
|
|
{
|
|
fprintf(stderr, "ERROR: Failed to allocate buffer.\n");
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
|
|
(void)cygwin_conv_path(CCP_POSIX_TO_WIN_A, dirname, convpath,
|
|
bufsize);
|
|
incpath = convpath;
|
|
}
|
|
else
|
|
#endif
|
|
{
|
|
incpath = dirname;
|
|
}
|
|
|
|
/* Handle the output using the selected format */
|
|
|
|
if (compiler == COMPILER_ZDSII)
|
|
{
|
|
/* FORM: -stdinc:'dir1;dir2;...;dirN'
|
|
* -usrinc:'dir1;dir2;...;dirN'
|
|
*/
|
|
|
|
/* Treat the first directory differently */
|
|
|
|
if (response == NULL)
|
|
{
|
|
if (i == ndirs - 1)
|
|
{
|
|
ret = my_asprintf(&segment, "%s'%s'", cmdarg, incpath);
|
|
}
|
|
else
|
|
{
|
|
ret = my_asprintf(&segment, "%s'%s", cmdarg, incpath);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (i == ndirs - 1)
|
|
{
|
|
ret = my_asprintf(&segment, ";%s'", incpath);
|
|
}
|
|
else
|
|
{
|
|
ret = my_asprintf(&segment, ";%s", incpath);
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
/* FORM: -isystem: "dir1" -isystem "dir2" ... -isystem "dirN"
|
|
* -I: "dir1" -I "dir2" ... -I "dirN"
|
|
*/
|
|
|
|
/* Treat the first directory differently */
|
|
|
|
if (response == NULL)
|
|
{
|
|
ret = my_asprintf(&segment, "%s \"%s\"", cmdarg, incpath);
|
|
}
|
|
else
|
|
{
|
|
ret = my_asprintf(&segment, " %s \"%s\"", cmdarg, incpath);
|
|
}
|
|
}
|
|
|
|
if (ret < 0)
|
|
{
|
|
fprintf(stderr, "ERROR: my_asprintf failed.\n");
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
|
|
/* Append the new response segment */
|
|
|
|
saveresp = response;
|
|
segsize = ret;
|
|
respsize += (response == NULL) ? segsize + 1 : segsize;
|
|
|
|
response = (char *)malloc(respsize);
|
|
if (response == NULL)
|
|
{
|
|
fprintf(stderr, "ERROR: Failed to allocate response.\n");
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
|
|
if (saveresp == NULL)
|
|
{
|
|
strncpy(response, segment, respsize);
|
|
}
|
|
else
|
|
{
|
|
snprintf(response, respsize, "%s%s", saveresp, segment);
|
|
}
|
|
|
|
/* Clean up for the next pass */
|
|
|
|
if (saveresp != NULL)
|
|
{
|
|
free(saveresp);
|
|
}
|
|
|
|
if (segment != NULL)
|
|
{
|
|
free(segment);
|
|
segment = NULL;
|
|
}
|
|
|
|
#ifdef HOST_CYGWIN
|
|
if (convpath != NULL)
|
|
{
|
|
free(convpath);
|
|
convpath = NULL;
|
|
}
|
|
#endif
|
|
}
|
|
|
|
fputs(response, stdout);
|
|
free(response);
|
|
|
|
return EXIT_SUCCESS;
|
|
}
|