#include "config.h"
#include "system.h"
#include <signal.h>
-#include <sys/stat.h>
#include "obstack.h"
-
/* ??? Need to find a GCC header to put these in. */
-extern int pexecute PROTO ((const char *, char * const *, const char *,
- const char *, char **, char **, int));
-extern int pwait PROTO ((int, int *, int));
extern char *update_path PROTO((char *, char *));
extern void set_std_prefix PROTO((char *, int));
-/* Flag arguments to pexecute. */
-#define PEXECUTE_FIRST 1
-#define PEXECUTE_LAST 2
-#define PEXECUTE_SEARCH 4
-#define PEXECUTE_VERBOSE 8
#ifdef VMS
#define exit __posix_exit
#endif
-/* Test if something is a normal file. */
-#ifndef S_ISREG
-#define S_ISREG(m) (((m) & S_IFMT) == S_IFREG)
-#endif
-
-/* Test if something is a directory. */
-#ifndef S_ISDIR
-#define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR)
-#endif
-
/* By default there is no special suffix for executables. */
#ifdef EXECUTABLE_SUFFIX
#define HAVE_EXECUTABLE_SUFFIX
static int check_live_switch PROTO((int, int));
static char *handle_braces PROTO((char *));
static char *save_string PROTO((char *, int));
-static char *concat PVPROTO((char *, ...));
extern int do_spec PROTO((char *));
static int do_spec_1 PROTO((char *, int, char *));
static char *find_file PROTO((char *));
static void display_help PROTO((void));
void fancy_abort PROTO((void)) ATTRIBUTE_NORETURN;
-char *xmalloc ();
-char *xrealloc ();
#ifdef LANG_SPECIFIC_DRIVER
/* Called before processing to change/add/remove arguments. */
were not present when we built the driver, we will hit these copies
and be given a more meaningful error than "file not used since
linking is not done". */
- {".cc", {"#C++"}}, {".cxx", {"#C++"}}, {".cpp", {"#C++"}}, {".c++", {"#C++"}},
- {".C", {"#C++"}}, {".ads", {"#Ada"}}, {".adb", {"#Ada"}}, {".ada", {"#Ada"}},
+ {".m", {"#Objective-C"}},
+ {".cc", {"#C++"}}, {".cxx", {"#C++"}}, {".cpp", {"#C++"}},
+ {".c++", {"#C++"}}, {".C", {"#C++"}},
+ {".ads", {"#Ada"}}, {".adb", {"#Ada"}}, {".ada", {"#Ada"}},
{".f", {"#Fortran"}}, {".for", {"#Fortran"}}, {".F", {"#Fortran"}},
{".fpp", {"#Fortran"}},
{".p", {"#Pascal"}}, {".pas", {"#Pascal"}},
{"@c",
{
#if USE_CPPLIB
- "%{E|M|MM:cpp -lang-c%{ansi:89} %{nostdinc*} %{C} %{v} %{A*} %{I*} %{P} %I\
+ "%{E|M|MM:cpp -lang-c %{ansi:-std=c89} %{std*} %{nostdinc*}\
+ %{C} %{v} %{A*} %{I*} %{P} %I\
%{C:%{!E:%eGNU C does not support -C without using -E}}\
%{M} %{MM} %{MD:-MD %b.d} %{MMD:-MMD %b.d} %{MG}\
-undef -D__GNUC__=%v1 -D__GNUC_MINOR__=%v2\
- %{ansi:-trigraphs -D__STRICT_ANSI__}\
- %{!undef:%{!ansi:%p} %P} %{trigraphs} \
+ %{ansi|std=*:%{!std=gnu*:-trigraphs -D__STRICT_ANSI__}}\
+ %{!undef:%{!ansi:%{!std=*:%p}%{std=gnu*:%p}} %P} %{trigraphs}\
%c %{Os:-D__OPTIMIZE_SIZE__} %{O*:%{!O0:-D__OPTIMIZE__}}\
%{traditional} %{ftraditional:-traditional}\
%{traditional-cpp:-traditional}\
%{g*} %{W*} %{w} %{pedantic*} %{H} %{d*} %C %{D*} %{U*} %{i*} %Z\
%i %{E:%W{o*}}%{M:%W{o*}}%{MM:%W{o*}}\n}\
%{!E:%{!M:%{!MM:cc1 %i %1 \
- -lang-c%{ansi:89} %{nostdinc*} %{A*} %{I*} %I\
+ %{std*} %{nostdinc*} %{A*} %{I*} %I\
%{!Q:-quiet} -dumpbase %b.c %{d*} %{m*} %{a*}\
%{MD:-MD %b.d} %{MMD:-MMD %b.d} %{MG}\
-undef -D__GNUC__=%v1 -D__GNUC_MINOR__=%v2\
- %{ansi:-trigraphs -D__STRICT_ANSI__}\
- %{!undef:%{!ansi:%p} %P} %{trigraphs} \
+ %{ansi|std=*:%{!std=gnu*:-trigraphs -D__STRICT_ANSI__}}\
+ %{!undef:%{!ansi:%{!std=*:%p}%{std=gnu*:%p}} %P} %{trigraphs}\
%c %{Os:-D__OPTIMIZE_SIZE__} %{O*:%{!O0:-D__OPTIMIZE__}}\
%{H} %C %{D*} %{U*} %{i*} %Z\
%{ftraditional:-traditional}\
%{traditional-cpp:-traditional}\
%{traditional} %{v:-version} %{pg:-p} %{p} %{f*}\
%{aux-info*}\
- %{--help:--help} \
- %{g*} %{O*} %{W*} %{w} %{pedantic*} %{ansi} \
+ %{--help:--help}\
+ %{g*} %{O*} %{W*} %{w} %{pedantic*}\
%{pg:%{fomit-frame-pointer:%e-pg and -fomit-frame-pointer are incompatible}}\
%{S:%W{o*}%{!o*:-o %b.s}}%{!S:-o %{|!pipe:%g.s}} |\n\
%{!S:as %a %Y\
%{!pipe:%g.s} %A\n }}}}"
}},
#else /* ! USE_CPPLIB */
- "cpp -lang-c%{ansi:89} %{nostdinc*} %{C} %{v} %{A*} %{I*} %{P} %I\
+ "cpp -lang-c %{ansi:-std=c89} %{std*} %{nostdinc*}\
+ %{C} %{v} %{A*} %{I*} %{P} %I\
%{C:%{!E:%eGNU C does not support -C without using -E}}\
%{M} %{MM} %{MD:-MD %b.d} %{MMD:-MMD %b.d} %{MG}\
-undef -D__GNUC__=%v1 -D__GNUC_MINOR__=%v2\
- %{ansi:-trigraphs -D__STRICT_ANSI__}\
- %{!undef:%{!ansi:%p} %P} %{trigraphs} \
+ %{ansi|std=*:%{!std=gnu*:-trigraphs -D__STRICT_ANSI__}}\
+ %{!undef:%{!ansi:%{!std=*:%p}%{std=gnu*:%p}} %P} %{trigraphs}\
%c %{Os:-D__OPTIMIZE_SIZE__} %{O*:%{!O0:-D__OPTIMIZE__}}\
%{traditional} %{ftraditional:-traditional}\
%{traditional-cpp:-traditional}\
%i %{!M:%{!MM:%{!E:%{!pipe:%g.i}}}}%{E:%W{o*}}%{M:%W{o*}}%{MM:%W{o*}} |\n",
"%{!M:%{!MM:%{!E:cc1 %{!pipe:%g.i} %1 \
%{!Q:-quiet} -dumpbase %b.c %{d*} %{m*} %{a*}\
- %{g*} %{O*} %{W*} %{w} %{pedantic*} %{ansi} \
+ %{g*} %{O*} %{W*} %{w} %{pedantic*} %{std*}\
%{traditional} %{v:-version} %{pg:-p} %{p} %{f*}\
%{aux-info*}\
%{--help:--help} \
}},
#endif /* ! USE_CPPLIB */
{"-",
- {"%{E:cpp -lang-c%{ansi:89} %{nostdinc*} %{C} %{v} %{A*} %{I*} %{P} %I\
+ {"%{E:cpp -lang-c %{ansi:-std=c89} %{std*} %{nostdinc*}\
+ %{C} %{v} %{A*} %{I*} %{P} %I\
%{C:%{!E:%eGNU C does not support -C without using -E}}\
%{M} %{MM} %{MD:-MD %b.d} %{MMD:-MMD %b.d} %{MG}\
-undef -D__GNUC__=%v1 -D__GNUC_MINOR__=%v2\
- %{ansi:-trigraphs -D__STRICT_ANSI__}\
- %{!undef:%{!ansi:%p} %P} %{trigraphs}\
+ %{ansi|std=*:%{!std=gnu*:-trigraphs -D__STRICT_ANSI__}}\
+ %{!undef:%{!ansi:%{!std=*:%p}%{std=gnu*:%p}} %P} %{trigraphs}\
%c %{Os:-D__OPTIMIZE_SIZE__} %{O*:%{!O0:-D__OPTIMIZE__}}\
%{traditional} %{ftraditional:-traditional}\
%{traditional-cpp:-traditional}\
%{g*} %{W*} %{w} %{pedantic*} %{H} %{d*} %C %{D*} %{U*} %{i*} %Z\
%i %W{o*}}\
%{!E:%e-E required when input is from standard input}"}},
- {".m", {"@objective-c"}},
- {"@objective-c",
- {"cpp -lang-objc %{nostdinc*} %{C} %{v} %{A*} %{I*} %{P} %I\
- %{C:%{!E:%eGNU C does not support -C without using -E}}\
- %{M} %{MM} %{MD:-MD %b.d} %{MMD:-MMD %b.d} %{MG}\
- -undef -D__OBJC__ -D__GNUC__=%v1 -D__GNUC_MINOR__=%v2\
- %{ansi:-trigraphs -D__STRICT_ANSI__}\
- %{!undef:%{!ansi:%p} %P} %{trigraphs}\
- %c %{Os:-D__OPTIMIZE_SIZE__} %{O*:%{!O0:-D__OPTIMIZE__}}\
- %{traditional} %{ftraditional:-traditional}\
- %{traditional-cpp:-traditional}\
- %{fleading-underscore} %{fno-leading-underscore}\
- %{g*} %{W*} %{w} %{pedantic*} %{H} %{d*} %C %{D*} %{U*} %{i*} %Z\
- %i %{!M:%{!MM:%{!E:%{!pipe:%g.i}}}}%{E:%W{o*}}%{M:%W{o*}}%{MM:%W{o*}} |\n",
- "%{!M:%{!MM:%{!E:cc1obj %{!pipe:%g.i} %1 \
- %{!Q:-quiet} -dumpbase %b.m %{d*} %{m*} %{a*}\
- %{g*} %{O*} %{W*} %{w} %{pedantic*} %{ansi} \
- %{traditional} %{v:-version} %{pg:-p} %{p} %{f*} \
- -lang-objc %{gen-decls} \
- %{aux-info*}\
- %{pg:%{fomit-frame-pointer:%e-pg and -fomit-frame-pointer are incompatible}}\
- %{S:%W{o*}%{!o*:-o %b.s}}%{!S:-o %{|!pipe:%g.s}} |\n\
- %{!S:as %a %Y\
- %{c:%W{o*}%{!o*:-o %w%b%O}}%{!c:-o %d%w%u%O}\
- %{!pipe:%g.s} %A\n }}}}"}},
{".h", {"@c-header"}},
{"@c-header",
{"%{!E:%eCompilation of header file requested} \
%{C:%{!E:%eGNU C does not support -C without using -E}}\
%{M} %{MM} %{MD:-MD %b.d} %{MMD:-MMD %b.d} %{MG}\
-undef -D__GNUC__=%v1 -D__GNUC_MINOR__=%v2\
- %{ansi:-trigraphs -D__STRICT_ANSI__}\
- %{!undef:%{!ansi:%p} %P} %{trigraphs}\
+ %{std=*:%{!std=gnu*:-trigraphs -D__STRICT_ANSI__}}\
+ %{!undef:%{!std=*:%p}%{std=gnu*:%p} %P} %{trigraphs}\
%c %{Os:-D__OPTIMIZE_SIZE__} %{O*:%{!O0:-D__OPTIMIZE__}}\
%{traditional} %{ftraditional:-traditional}\
%{traditional-cpp:-traditional}\
{".i", {"@cpp-output"}},
{"@cpp-output",
{"%{!M:%{!MM:%{!E:cc1 %i %1 %{!Q:-quiet} %{d*} %{m*} %{a*}\
- %{g*} %{O*} %{W*} %{w} %{pedantic*} %{ansi}\
+ %{g*} %{O*} %{W*} %{w} %{pedantic*} %{std*}\
%{traditional} %{v:-version} %{pg:-p} %{p} %{f*}\
%{aux-info*}\
%{pg:%{fomit-frame-pointer:%e-pg and -fomit-frame-pointer are incompatible}}\
{"--no-warnings", "-w", 0},
{"--optimize", "-O", "oj"},
{"--output", "-o", "a"},
+ {"--output-class-directory", "-foutput-class-dir=", "ja"},
{"--pedantic", "-pedantic", 0},
{"--pedantic-errors", "-pedantic-errors", 0},
{"--pipe", "-pipe", 0},
{"--silent", "-q", 0},
{"--specs", "-specs=", "aj"},
{"--static", "-static", 0},
+ {"--std", "-std=", "aj"},
{"--symbolic", "-symbolic", 0},
{"--target", "-b", "a"},
{"--trace-includes", "-H", 0},
int filename_length; /* strlen (filename). */
struct temp_name *next;
} *temp_names;
-#else
-extern char *choose_temp_base PROTO((void));
#endif
printf (" -save-temps Do not delete intermediate files\n");
printf (" -pipe Use pipes rather than intermediate files\n");
printf (" -specs=<file> Override builtin specs with the contents of <file>\n");
+ printf (" -std=<standard> Assume that the input sources are for <standard>\n");
printf (" -B <directory> Add <directory> to the compiler's search paths\n");
printf (" -b <machine> Run gcc for target <machine>, if installed\n");
printf (" -V <version> Run gcc version number <version>, if installed\n");
return 0;
}
\f
-char *
+PTR
xmalloc (size)
- unsigned size;
+ size_t size;
{
- register char *value = (char *) malloc (size);
+ register PTR value = (PTR) malloc (size);
if (value == 0)
fatal ("virtual memory exhausted");
return value;
}
-char *
+PTR
xrealloc (ptr, size)
- char *ptr;
- unsigned size;
+ PTR ptr;
+ size_t size;
{
- register char *value = (char *) realloc (ptr, size);
+ register PTR value = (PTR) realloc (ptr, size);
if (value == 0)
fatal ("virtual memory exhausted");
return value;
}
-/* This function is based on the one in libiberty. */
-
-static char *
-concat VPROTO((char *first, ...))
-{
- register int length;
- register char *newstr;
- register char *end;
- register char *arg;
- va_list args;
-#ifndef ANSI_PROTOTYPES
- char *first;
-#endif
-
- /* First compute the size of the result and get sufficient memory. */
-
- VA_START (args, first);
-#ifndef ANSI_PROTOTYPES
- first = va_arg (args, char *);
-#endif
-
- arg = first;
- length = 0;
-
- while (arg != 0)
- {
- length += strlen (arg);
- arg = va_arg (args, char *);
- }
-
- newstr = (char *) xmalloc (length + 1);
- va_end (args);
-
- /* Now copy the individual pieces to the result string. */
-
- VA_START (args, first);
-#ifndef ANSI_PROTOTYPES
- first = va_arg (args, char *);
-#endif
-
- end = newstr;
- arg = first;
- while (arg != 0)
- {
- while (*arg)
- *end++ = *arg++;
- arg = va_arg (args, char *);
- }
- *end = '\000';
- va_end (args);
-
- return (newstr);
-}
-
static char *
save_string (s, len)
char *s;
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