Reshuffle functions to get rid of prototypes.
Submitted by: Max Okumoto <okumoto@ucsd.edu> (7.235)
This commit is contained in:
Hartmut Brandt
parent
3db87a68e0
commit
54a923046f
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=146143
@ -140,12 +140,24 @@ Lst envFirstVars = Lst_Initializer(envFirstVars);
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Boolean jobsRunning; /* TRUE if the jobs might be running */
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char *chdir_verify_path(const char *, char *);
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static int ReadMakefile(const char *);
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static void usage(void);
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static char *curdir; /* startup directory */
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static char *objdir; /* where we chdir'ed to */
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/**
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* Exit with usage message.
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*/
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static void
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usage(void)
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{
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fprintf(stderr,
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"usage: make [-BPSXeiknqrstv] [-C directory] [-D variable]\n"
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"\t[-d flags] [-E variable] [-f makefile] [-I directory]\n"
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"\t[-j max_jobs] [-m directory] [-V variable]\n"
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"\t[variable=value] [target ...]\n");
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exit(2);
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}
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/**
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* MFLAGS_append
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* Append a flag with an optional argument to MAKEFLAGS and MFLAGS
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@ -222,6 +234,94 @@ Main_ParseWarn(const char *arg, int iscmd)
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return (0);
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}
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/**
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* Open and parse the given makefile.
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*
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* Results:
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* TRUE if ok. FALSE if couldn't open file.
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*/
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static Boolean
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ReadMakefile(const char p[])
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{
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char *fname; /* makefile to read */
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FILE *stream;
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char *name, path[MAXPATHLEN];
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char *MAKEFILE;
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int setMAKEFILE;
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/* XXX - remove this once constification is done */
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fname = estrdup(p);
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if (!strcmp(fname, "-")) {
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Parse_File("(stdin)", stdin);
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Var_Set("MAKEFILE", "", VAR_GLOBAL);
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} else {
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setMAKEFILE = strcmp(fname, ".depend");
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/* if we've chdir'd, rebuild the path name */
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if (curdir != objdir && *fname != '/') {
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snprintf(path, MAXPATHLEN, "%s/%s", curdir, fname);
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/*
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* XXX The realpath stuff breaks relative includes
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* XXX in some cases. The problem likely is in
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* XXX parse.c where it does special things in
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* XXX ParseDoInclude if the file is relateive
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* XXX or absolute and not a system file. There
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* XXX it assumes that if the current file that's
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* XXX being included is absolute, that any files
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* XXX that it includes shouldn't do the -I path
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* XXX stuff, which is inconsistant with historical
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* XXX behavior. However, I can't pentrate the mists
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* XXX further, so I'm putting this workaround in
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* XXX here until such time as the underlying bug
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* XXX can be fixed.
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*/
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#if THIS_BREAKS_THINGS
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if (realpath(path, path) != NULL &&
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(stream = fopen(path, "r")) != NULL) {
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MAKEFILE = fname;
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fname = path;
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goto found;
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}
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} else if (realpath(fname, path) != NULL) {
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MAKEFILE = fname;
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fname = path;
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if ((stream = fopen(fname, "r")) != NULL)
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goto found;
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}
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#else
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if ((stream = fopen(path, "r")) != NULL) {
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MAKEFILE = fname;
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fname = path;
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goto found;
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}
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} else {
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MAKEFILE = fname;
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if ((stream = fopen(fname, "r")) != NULL)
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goto found;
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}
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#endif
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/* look in -I and system include directories. */
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name = Path_FindFile(fname, &parseIncPath);
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if (!name)
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name = Path_FindFile(fname, &sysIncPath);
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if (!name || !(stream = fopen(name, "r")))
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return (FALSE);
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MAKEFILE = fname = name;
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/*
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* set the MAKEFILE variable desired by System V fans -- the
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* placement of the setting here means it gets set to the last
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* makefile specified, as it is set by SysV make.
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*/
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found:
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if (setMAKEFILE)
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Var_Set("MAKEFILE", MAKEFILE, VAR_GLOBAL);
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Parse_File(fname, stream);
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fclose(stream);
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}
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return (TRUE);
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}
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/**
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* MainParseArgs
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* Parse a given argument vector. Called from main() and from
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@ -1005,109 +1105,3 @@ main(int argc, char **argv)
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return (0);
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}
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/**
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* ReadMakefile
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* Open and parse the given makefile.
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*
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* Results:
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* TRUE if ok. FALSE if couldn't open file.
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*
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* Side Effects:
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* lots
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*/
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static Boolean
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ReadMakefile(const char *p)
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{
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char *fname; /* makefile to read */
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FILE *stream;
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char *name, path[MAXPATHLEN];
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char *MAKEFILE;
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int setMAKEFILE;
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/* XXX - remove this once constification is done */
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fname = estrdup(p);
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if (!strcmp(fname, "-")) {
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Parse_File("(stdin)", stdin);
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Var_Set("MAKEFILE", "", VAR_GLOBAL);
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} else {
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setMAKEFILE = strcmp(fname, ".depend");
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/* if we've chdir'd, rebuild the path name */
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if (curdir != objdir && *fname != '/') {
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snprintf(path, MAXPATHLEN, "%s/%s", curdir, fname);
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/*
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* XXX The realpath stuff breaks relative includes
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* XXX in some cases. The problem likely is in
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* XXX parse.c where it does special things in
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* XXX ParseDoInclude if the file is relateive
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* XXX or absolute and not a system file. There
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* XXX it assumes that if the current file that's
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* XXX being included is absolute, that any files
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* XXX that it includes shouldn't do the -I path
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* XXX stuff, which is inconsistant with historical
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* XXX behavior. However, I can't pentrate the mists
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* XXX further, so I'm putting this workaround in
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* XXX here until such time as the underlying bug
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* XXX can be fixed.
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*/
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#if THIS_BREAKS_THINGS
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if (realpath(path, path) != NULL &&
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(stream = fopen(path, "r")) != NULL) {
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MAKEFILE = fname;
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fname = path;
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goto found;
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}
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} else if (realpath(fname, path) != NULL) {
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MAKEFILE = fname;
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fname = path;
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if ((stream = fopen(fname, "r")) != NULL)
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goto found;
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}
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#else
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if ((stream = fopen(path, "r")) != NULL) {
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MAKEFILE = fname;
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fname = path;
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goto found;
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}
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} else {
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MAKEFILE = fname;
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if ((stream = fopen(fname, "r")) != NULL)
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goto found;
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}
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#endif
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/* look in -I and system include directories. */
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name = Path_FindFile(fname, &parseIncPath);
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if (!name)
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name = Path_FindFile(fname, &sysIncPath);
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if (!name || !(stream = fopen(name, "r")))
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return (FALSE);
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MAKEFILE = fname = name;
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/*
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* set the MAKEFILE variable desired by System V fans -- the
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* placement of the setting here means it gets set to the last
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* makefile specified, as it is set by SysV make.
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*/
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found:
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if (setMAKEFILE)
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Var_Set("MAKEFILE", MAKEFILE, VAR_GLOBAL);
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Parse_File(fname, stream);
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fclose(stream);
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}
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return (TRUE);
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}
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/*
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* usage --
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* exit with usage message
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*/
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static void
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usage(void)
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{
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fprintf(stderr, "%s\n%s\n%s\n%s\n",
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"usage: make [-ABPSXeiknqrstv] [-C directory] [-D variable] [-d flags]",
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" [-E variable] [-f makefile] [-I directory] [-j max_jobs]",
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" [-m directory] [-V variable] [variable=value] [-x warn_flag]",
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" [target ...]");
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exit(2);
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}
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