rpm-build/build.c

374 lines
8.9 KiB
C

/** \ingroup rpmcli
* Parse spec file and build package.
*/
#include "system.h"
#include "rpmcli.h"
#include "rpmbuild.h"
#include "build.h"
#include "debug.h"
/*@access rpmTransactionSet @*/ /* XXX compared with NULL @*/
/*@access rpmdb @*/ /* XXX compared with NULL @*/
/*@access FD_t @*/ /* XXX compared with NULL @*/
/**
*/
static int checkSpec(Header h)
/*@globals rpmGlobalMacroContext,
fileSystem, internalState @*/
/*@modifies h, rpmGlobalMacroContext,
fileSystem, internalState @*/
{
const char * rootdir = NULL;
rpmdb db = NULL;
int mode = O_RDONLY;
rpmTransactionSet ts;
rpmDependencyConflict conflicts;
int numConflicts;
int rc = 0;
if (!headerIsEntry(h, RPMTAG_REQUIREFLAGS))
return 0;
if (rpmdbOpen(rootdir, &db, mode, 0644)) {
const char * dn;
dn = rpmGetPath( (rootdir ? rootdir : ""), "%{_dbpath}", NULL);
rpmError(RPMERR_OPEN, _("cannot open rpm database in %s\n"), dn);
dn = _free(dn);
exit(EXIT_FAILURE);
}
ts = rpmtransCreateSet(db, rootdir);
rc = rpmtransAddPackage(ts, h, NULL, NULL, 0, NULL);
rc = rpmdepCheck(ts, &conflicts, &numConflicts);
if (rc == 0 && conflicts) {
rpmMessage(RPMMESS_ERROR, _("failed build dependencies:\n"));
printDepProblems(stderr, conflicts, numConflicts);
conflicts = rpmdepFreeConflicts(conflicts, numConflicts);
rc = 1;
}
ts = rpmtransFree(ts);
if (db != NULL)
(void) rpmdbClose(db);
return rc;
}
/*
* Kurwa, durni ameryka?ce sobe zawsze my?l?, ?e ca?y ?wiat mówi po
* angielsku...
*/
/* XXX this is still a dumb test but at least it's i18n aware */
/**
*/
static int isSpecFile(const char * specfile)
/*@globals fileSystem @*/
/*@modifies fileSystem @*/
{
char buf[256];
const char * s;
FD_t fd;
int count;
int checking;
fd = Fopen(specfile, "r.ufdio");
if (fd == NULL || Ferror(fd)) {
rpmError(RPMERR_OPEN, _("Unable to open spec file %s: %s\n"),
specfile, Fstrerror(fd));
return 0;
}
count = Fread(buf, sizeof(buf[0]), sizeof(buf), fd);
(void) Fclose(fd);
checking = 1;
for (s = buf; count--; s++) {
switch (*s) {
case '\r':
case '\n':
checking = 1;
/*@switchbreak@*/ break;
case ':':
checking = 0;
/*@switchbreak@*/ break;
default:
if (checking && !(isprint(*s) || isspace(*s))) return 0;
/*@switchbreak@*/ break;
}
}
return 1;
}
/**
*/
static int buildForTarget(const char * arg, BTA_t ba,
const char * passPhrase, char * cookie)
/*@globals rpmGlobalMacroContext,
fileSystem, internalState @*/
/*@modifies rpmGlobalMacroContext,
fileSystem, internalState @*/
{
int buildAmount = ba->buildAmount;
const char * buildRootURL = NULL;
const char * specFile;
const char * specURL;
int specut;
char buf[BUFSIZ];
Spec spec = NULL;
int rc = 0;
#ifndef DYING
rpmSetTables(RPM_MACHTABLE_BUILDARCH, RPM_MACHTABLE_BUILDOS);
#endif
/*@-branchstate@*/
if (ba->buildRootOverride)
buildRootURL = rpmGenPath(NULL, ba->buildRootOverride, NULL);
/*@=branchstate@*/
/*@-compmempass@*/ /* FIX: static zcmds heartburn */
if (ba->buildMode == 't') {
FILE *fp;
const char * specDir;
const char * tmpSpecFile;
char * cmd, * s;
rpmCompressedMagic res = COMPRESSED_OTHER;
/*@observer@*/ static const char *zcmds[] =
{ "cat", "gunzip", "bunzip2", "cat" };
specDir = rpmGetPath("%{_specdir}", NULL);
/* XXX Using mkstemp is difficult here. */
/* XXX FWIW, default %{_specdir} is root.root 0755 */
{ char tfn[64];
strcpy(tfn, "rpm-spec.XXXXXX");
/*@-unrecog@*/
tmpSpecFile = rpmGetPath("%{_specdir}/", mktemp(tfn), NULL);
/*@=unrecog@*/
}
(void) isCompressed(arg, &res);
cmd = alloca(strlen(arg) + 64 + strlen(tmpSpecFile));
sprintf(cmd, "%s < %s | tar xOvf - Specfile 2>&1 > %s",
zcmds[res & 0x3], arg, tmpSpecFile);
if (!(fp = popen(cmd, "r"))) {
rpmError(RPMERR_POPEN, _("Failed to open tar pipe: %m\n"));
specDir = _free(specDir);
tmpSpecFile = _free(tmpSpecFile);
return 1;
}
if ((!fgets(buf, sizeof(buf) - 1, fp)) || !strchr(buf, '/')) {
/* Try again */
(void) pclose(fp);
sprintf(cmd, "%s < %s | tar xOvf - --wildcards \\*.spec 2>&1 > %s",
zcmds[res & 0x3], arg, tmpSpecFile);
if (!(fp = popen(cmd, "r"))) {
rpmError(RPMERR_POPEN, _("Failed to open tar pipe: %m\n"));
specDir = _free(specDir);
tmpSpecFile = _free(tmpSpecFile);
return 1;
}
if (!fgets(buf, sizeof(buf) - 1, fp)) {
/* Give up */
rpmError(RPMERR_READ, _("Failed to read spec file from %s\n"),
arg);
(void) unlink(tmpSpecFile);
specDir = _free(specDir);
tmpSpecFile = _free(tmpSpecFile);
return 1;
}
}
(void) pclose(fp);
cmd = s = buf;
while (*cmd != '\0') {
if (*cmd == '/') s = cmd + 1;
cmd++;
}
cmd = s;
/* remove trailing \n */
s = cmd + strlen(cmd) - 1;
*s = '\0';
specURL = s = alloca(strlen(specDir) + strlen(cmd) + 5);
sprintf(s, "%s/%s", specDir, cmd);
res = rename(tmpSpecFile, s);
specDir = _free(specDir);
if (res) {
rpmError(RPMERR_RENAME, _("Failed to rename %s to %s: %m\n"),
tmpSpecFile, s);
(void) unlink(tmpSpecFile);
tmpSpecFile = _free(tmpSpecFile);
return 1;
}
tmpSpecFile = _free(tmpSpecFile);
/* Make the directory which contains the tarball the source
directory for this run */
if (*arg != '/') {
(void)getcwd(buf, BUFSIZ);
strcat(buf, "/");
strcat(buf, arg);
} else
strcpy(buf, arg);
cmd = buf + strlen(buf) - 1;
while (*cmd != '/') cmd--;
*cmd = '\0';
addMacro(NULL, "_sourcedir", NULL, buf, RMIL_TARBALL);
} else {
specURL = arg;
}
/*@=compmempass@*/
specut = urlPath(specURL, &specFile);
if (*specFile != '/') {
char *s = alloca(BUFSIZ);
(void)getcwd(s, BUFSIZ);
strcat(s, "/");
strcat(s, arg);
specURL = s;
}
if (specut != URL_IS_DASH) {
struct stat st;
if (Stat(specURL, &st) < 0) {
rpmError(RPMERR_STAT, _("failed to stat %s: %m\n"), specURL);
rc = 1;
goto exit;
}
if (! S_ISREG(st.st_mode)) {
rpmError(RPMERR_NOTREG, _("File %s is not a regular file.\n"),
specURL);
rc = 1;
goto exit;
}
/* Try to verify that the file is actually a specfile */
if (!isSpecFile(specURL)) {
rpmError(RPMERR_BADSPEC,
_("File %s does not appear to be a specfile.\n"), specURL);
rc = 1;
goto exit;
}
}
/* Parse the spec file */
#define _anyarch(_f) \
(((_f)&(RPMBUILD_PREP|RPMBUILD_BUILD|RPMBUILD_INSTALL|RPMBUILD_PACKAGEBINARY)) == 0)
if (parseSpec(&spec, specURL, ba->rootdir, buildRootURL, 0, passPhrase,
cookie, _anyarch(buildAmount), ba->force, ba->buildAmount & RPMBUILD_PREPROCESS)) {
rc = 1;
goto exit;
}
#undef _anyarch
char *br_build = rpmExpand("%{?_buildrequires_build}", NULL);
if (spec->packages && br_build && *br_build) {
if (parseRCPOT (spec, spec->packages, br_build, RPMTAG_BUILDREQUIRES, 0, RPMSENSE_SCRIPT_BUILD)) {
rc = 1;
br_build = _free(br_build);
goto exit;
}
}
br_build = _free(br_build);
if (ba->buildAmount & RPMBUILD_MACROREQS) {
int i;
for (i = 0; i < spec->macros->firstFree; ++i) {
MacroEntry me = spec->macros->macroTable[i];
if (me && me->used > 0)
printf("%3d %s\n", me->level, me->name);
}
/* we're done */
goto exit;
}
if (ba->buildAmount & RPMBUILD_PREPROCESS) /* we're done */
goto exit;
/* Assemble source header from parsed components */
initSourceHeader(spec);
/* Check build prerequisites */
if (!ba->noDeps && checkSpec(spec->sourceHeader)) {
rc = 1;
goto exit;
}
if (buildSpec(spec, buildAmount, ba->noBuild)) {
rc = 1;
goto exit;
}
if (ba->buildMode == 't')
(void) Unlink(specURL);
rc = 0;
exit:
spec = freeSpec(spec);
buildRootURL = _free(buildRootURL);
return rc;
}
int build(const char * arg, BTA_t ba,
const char * passPhrase, char * cookie, const char * rcfile)
{
char *t, *te;
int rc = 0;
char * targets = ba->targets;
#define buildCleanMask (RPMBUILD_RMSOURCE|RPMBUILD_RMSPEC)
int cleanFlags = ba->buildAmount & buildCleanMask;
if (targets == NULL) {
rc = buildForTarget(arg, ba, passPhrase, cookie);
goto exit;
}
/* parse up the build operators */
printf(_("Building target platforms: %s\n"), targets);
ba->buildAmount &= ~buildCleanMask;
for (t = targets; *t != '\0'; t = te) {
char *target;
if ((te = strchr(t, ',')) == NULL)
te = t + strlen(t);
target = alloca(te-t+1);
strncpy(target, t, (te-t));
target[te-t] = '\0';
if (*te != '\0')
te++;
else /* XXX Perform clean-up after last target build. */
ba->buildAmount |= cleanFlags;
printf(_("Building for target %s\n"), target);
/* Read in configuration for target. */
rpmFreeMacros(NULL);
(void) rpmReadConfigFiles(rcfile, target);
rc = buildForTarget(arg, ba, passPhrase, cookie);
if (rc)
break;
}
exit:
/* Restore original configuration. */
rpmFreeMacros(NULL);
(void) rpmReadConfigFiles(rcfile, NULL);
return rc;
}