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* [newlib-cygwin/main] Cygwin: cygcheck: add dependency output
@ 2023-02-08 20:06 Corinna Vinschen
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From: Corinna Vinschen @ 2023-02-08 20:06 UTC (permalink / raw)
To: cygwin-cvs
https://sourceware.org/git/gitweb.cgi?p=newlib-cygwin.git;h=2a683f84a1da3d7b35fe595c64dc81e88100a511
commit 2a683f84a1da3d7b35fe595c64dc81e88100a511
Author: Corinna Vinschen <corinna@vinschen.de>
AuthorDate: Wed Feb 8 21:05:18 2023 +0100
Commit: Corinna Vinschen <corinna@vinschen.de>
CommitDate: Wed Feb 8 21:05:18 2023 +0100
Cygwin: cygcheck: add dependency output
-e --requires search packages depending on packages given as PATTERN
-e --build-reqs search packages with build dependency matching PATTERN
-i --depends print dependencies
-i --build-deps print build dependencies (if available)
Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
Diff:
---
winsup/doc/utils.xml | 34 ++++++--
winsup/utils/mingw/cygcheck.cc | 171 ++++++++++++++++++++++++++++++-----------
2 files changed, 153 insertions(+), 52 deletions(-)
diff --git a/winsup/doc/utils.xml b/winsup/doc/utils.xml
index 8e698ac4c1fa..1e15a4d56895 100644
--- a/winsup/doc/utils.xml
+++ b/winsup/doc/utils.xml
@@ -134,6 +134,8 @@
<cmdsynopsis>
<command>cygcheck</command>
<arg choice="plain">-e</arg>
+ <arg>--requires</arg>
+ <arg>--build-reqs</arg>
<arg choice="plain" rep="repeat"><replaceable>PATTERN</replaceable></arg>
</cmdsynopsis>
<cmdsynopsis>
@@ -143,6 +145,8 @@
<arg>--curr</arg>
<arg>--prev</arg>
<arg>--test</arg>
+ <arg>--deps</arg>
+ <arg>--build-deps</arg>
<arg choice="plain" rep="repeat"><replaceable>PATTERN</replaceable></arg>
</cmdsynopsis>
<cmdsynopsis>
@@ -187,14 +191,22 @@ At least one command option or a PROGRAM is required, as shown above.
plain console only, not from a pty/rxvt/xterm)
-e, --search-package list all available packages matching PATTERN
PATTERN is a glob pattern with * and ? as wildcard chars
+ search selection specifiers (multiple allowed):\n\
+ --requires list packages depending on packages matching PATTERN
+ --build-reqs list packages depending on packages matching PATTERN
+ when building these packages
+ only the most recent available releases are checked
+ to collect requirements info
-i, --info-package print full info on packages matching PATTERN, installed
- and available packages
+ and available releases
PATTERN is a glob pattern with * and ? as wildcard chars
info selection specifiers (multiple allowed):
- --inst only print info on installed package
- --curr only print info on most recent available package
- --prev only print info on older, but still available packages
- --test only print info on test packages
+ --inst only print info on installed package release
+ --curr only print info on most recent available release
+ --prev only print info on older, still available releases
+ --test only print info on test releases
+ --deps additionally print package dependencies
+ --build-deps additionally print package build dependencies
-f, --find-package find the package to which FILE belongs
-l, --list-package list contents of PACKAGE (or all packages if none given)
-p, --package-query search for REGEXP in the entire cygwin.com package
@@ -248,7 +260,10 @@ Notes:
packages in the Cygwin distribution. <literal>PATTERN</literal> is
a glob pattern, using * and ? as wildcard characters, just as in
filename patterns. <literal>PATTERN</literal> is searched for in
- the package name and the summary of a package.</para>
+ the package name and the summary of a package.
+ The <literal>--requires</literal> and <literal>--build-reqs</literal>
+ options allow to search for packages which have a certain dependency,
+ either at runtime or at build time.</para>
<para> The <literal>-i</literal> option prints a lot of information
available for installed packages, as well as for available packages
in the Cygwin distribution. <literal>PATTERN</literal> is a glob
@@ -259,7 +274,9 @@ Notes:
<literal>--curr</literal>, <literal>--prev</literal>, and
<literal>--test</literal>, allow to specify that only information
in terms of installed, current latest available, older available,
- as well as test packages respectively, is requested.</para>
+ as well as test packages respectively, is requested.
+ The <literal>--deps</literal> and <literal>--build-deps</literal>
+ options allow to print additional dependency information.</para>
<example
id="utils-cygcheck-eiex"><title>Example <command>cygcheck</command> -e/-i
@@ -273,7 +290,7 @@ pdfgrep : Command-line utility for searching text in PDFs
pdfgrep-debuginfo : Debug info for pdfgrep
sgrep : Search indexed text regions like SGML,XML and HTML files
-$ cygcheck -i --curr grep
+$ cygcheck -i --curr --deps grep
Latest available package:
-------------------------
@@ -283,6 +300,7 @@ Release : 2
Architecture: x86_64
Size : 401340 (392 K)
Source : grep-3.8-2-src.tar.xz
+Dependencies: bash, cygwin, libintl8, libpcre2_8_0
Summary : search for regular expression matches in text files
Description :
GNU grep searches one or more input files for lines containing a
diff --git a/winsup/utils/mingw/cygcheck.cc b/winsup/utils/mingw/cygcheck.cc
index e5d0d6aec5e6..bdab6e2718ed 100644
--- a/winsup/utils/mingw/cygcheck.cc
+++ b/winsup/utils/mingw/cygcheck.cc
@@ -57,12 +57,19 @@ int grep_packages = 0;
int info_packages = 0;
int info_selector = 0;
int search_packages = 0;
+int search_selector = 0;
int del_orphaned_reg = 0;
#define INFO_INST 0x01
#define INFO_CURR 0x02
#define INFO_PREV 0x04
#define INFO_TEST 0x08
+#define INFO_ALL 0x0f
+#define INFO_DEPS 0x10
+#define INFO_BLDDEPS 0x20
+
+#define SRCH_REQS 0x40
+#define SRCH_BLDREQS 0x80
static char emptystr[] = "";
@@ -2335,7 +2342,7 @@ collect_quoted_string (char *&tgt, FILE *fp, char *buf, size_t size, size_t offs
}
static ini_package_info *
-collect_pkg_info (FILE *fp, ini_package_info *pi)
+collect_pkg_info (FILE *fp, ini_package_info *pi, bool search)
{
vers_info *vinfo = &pi->curr;
char buf[4096];
@@ -2413,9 +2420,40 @@ collect_pkg_info (FILE *fp, ini_package_info *pi)
else if (!strncmp (buf, "source: ", strlen ("source: ")))
vinfo->source = strdup (buf + strlen ("source: "));
else if (!strncmp (buf, "depends2: ", strlen ("depends2: ")))
- vinfo->depends2 = strdup (buf + strlen ("depends2: "));
- else if (!strncmp (buf, "build-depends: ", strlen ("build-depends: ")))
- vinfo->build_depends = strdup (buf + strlen ("build-depends: "));
+ {
+ if (!search)
+ vinfo->depends2 = strdup (buf + strlen ("depends2: "));
+ else
+ {
+ /* For pattern matching we need a standarized format.
+ Make sure all deps are prepended by a space and all deps
+ are trailed by a comma. Note the missing space, that's
+ deliberate to keep it in the stored string. */
+ char *start = buf + strlen ("depends2:");
+ size_t len = strlen (start);
+
+ vinfo->depends2 = (char *) calloc (len + 2, 1);
+ if (vinfo->depends2)
+ *stpcpy (vinfo->depends2, start) = ',';
+ }
+ }
+ else if (!strncmp (buf, "build-depends: ",
+ strlen ("build-depends: ")))
+ {
+ if (!search)
+ vinfo->build_depends = strdup (buf
+ + strlen ("build-depends: "));
+ else
+ {
+ /* Ditto */
+ char *start = buf + strlen ("build-depends:");
+ size_t len = strlen (start);
+
+ vinfo->build_depends = (char *) calloc (len + 2, 1);
+ if (vinfo->build_depends)
+ *stpcpy (vinfo->build_depends, start) = ',';
+ }
+ }
}
}
return pi;
@@ -2446,7 +2484,7 @@ human_readable (char *buf, size_t bytes)
}
static void
-package_info_print (ini_package_info *pi, vers_info *vers)
+package_info_print (ini_package_info *pi, vers_info *vers, int selector)
{
char buf[4096];
@@ -2511,12 +2549,10 @@ package_info_print (ini_package_info *pi, vers_info *vers)
printf ("Source : %s\n", cp + 1);
}
}
-#if 0 /* FIXME: needs CLI options */
- if (vers->depends2)
+ if ((selector & INFO_DEPS) && vers->depends2)
printf ("Dependencies: %s\n", vers->depends2);
- if (vers->build_depends)
+ if ((selector & INFO_BLDDEPS) && vers->build_depends)
printf ("Build Deps : %s\n", vers->build_depends);
-#endif
if (pi->sdesc)
printf ("Summary : %s\n", pi->sdesc);
if (pi->url)
@@ -2592,15 +2628,15 @@ package_info (char **search, int selector)
if (!fp)
return 1;
- if (selector == 0)
- selector = INFO_CURR | INFO_PREV | INFO_TEST | INFO_INST;
+ if ((selector & INFO_ALL) == 0)
+ selector = INFO_ALL;
inst_pkgs = get_installed_packages (NULL, &inst_pkg_count);
while (search && *search)
{
rewind (fp);
- while ((pi = collect_pkg_info (fp, &pi_buf)))
+ while ((pi = collect_pkg_info (fp, &pi_buf, false)))
{
pkgver pv = { pi->name, NULL }, *inst_pkg = NULL;
bool avail_installed = false;
@@ -2680,26 +2716,26 @@ package_info (char **search, int selector)
inst_pi.license = pi->license;
inst_pi.curr.version = inst_pkg->ver;
inst_pi.curr.install_date = install_ts;
- package_info_print (&inst_pi, &pi->curr);
+ package_info_print (&inst_pi, &pi->curr, selector);
}
else
{
if (pi->curr.installed)
{
pi->curr.install_date = install_ts;
- package_info_print (pi, &pi->curr);
+ package_info_print (pi, &pi->curr, selector);
}
for (size_t i = 0; i < pi->prev_count; ++i)
if (pi->prev[i].installed)
{
pi->prev[i].install_date = install_ts;
- package_info_print (pi, pi->prev + i);
+ package_info_print (pi, pi->prev + i, selector);
}
for (size_t i = 0; i < pi->test_count; ++i)
if (pi->test[i].installed)
{
pi->test[i].install_date = install_ts;
- package_info_print (pi, pi->test + i);
+ package_info_print (pi, pi->test + i, selector);
}
}
}
@@ -2711,7 +2747,7 @@ package_info (char **search, int selector)
{
puts ("Latest available package:\n"
"-------------------------\n");
- package_info_print (pi, &pi->curr);
+ package_info_print (pi, &pi->curr, selector);
}
if (selector & INFO_PREV)
{
@@ -2724,7 +2760,7 @@ package_info (char **search, int selector)
? ""
: "Older available packages:\n"
"-------------------------\n\n");
- package_info_print (pi, pi->prev + i);
+ package_info_print (pi, pi->prev + i, selector);
}
}
if (selector & INFO_TEST)
@@ -2738,7 +2774,7 @@ package_info (char **search, int selector)
? ""
: "Available test packages:\n"
"------------------------\n\n");
- package_info_print (pi, pi->test + i);
+ package_info_print (pi, pi->test + i, selector);
}
}
}
@@ -2750,9 +2786,10 @@ package_info (char **search, int selector)
return 0;
}
-/* Search for the search string in name and sdesc of available packages. */
+/* Search for the search string in name and sdesc of available packages.
+ The selector is used to search for dependencies. */
static int
-package_search (char **search)
+package_search (char **search, int selector)
{
FILE *fp = maybe_download_setup_ini ();
ini_package_info pi_buf, *pi;
@@ -2763,18 +2800,40 @@ package_search (char **search)
while (search && *search)
{
- ext_search = (char *) malloc (strlen (*search) + 3);
+ rewind (fp);
+
+ ext_search = (char *) malloc (strlen (*search) + 5);
ep = ext_search;
- if (*(search)[0] != '*')
- *ep++ = '*';
- ep = stpcpy (ep, *search);
- if (ep[-1] != '*')
- stpcpy (ep, "*");
+ if (selector)
+ {
+ ep = stpcpy (ep, "* ");
+ ep = stpcpy (ep, *search);
+ ep = stpcpy (ep, ",*");
+ }
+ else
+ {
+ if (*(search)[0] != '*')
+ *ep++ = '*';
+ ep = stpcpy (ep, *search);
+ if (ep[-1] != '*')
+ stpcpy (ep, "*");
+ }
- rewind (fp);
- while ((pi = collect_pkg_info (fp, &pi_buf)))
+ while ((pi = collect_pkg_info (fp, &pi_buf, true)))
{
- if (PathMatchSpecA (pi->name, ext_search)
+ /* Skip debuginfo packages */
+ if (PathMatchSpecA (pi->name, "*-debuginfo"))
+ continue;
+ if (selector)
+ {
+ /* search only curr version info for the dependency */
+ if (((selector & SRCH_REQS) && pi->curr.depends2
+ && PathMatchSpecA (pi->curr.depends2, ext_search))
+ || ((selector & SRCH_BLDREQS) && pi->curr.build_depends
+ && PathMatchSpecA (pi->curr.build_depends, ext_search)))
+ printf ("%s : %s\n", pi->name, pi->sdesc);
+ }
+ else if (PathMatchSpecA (pi->name, ext_search)
|| (pi->sdesc && PathMatchSpecA (pi->sdesc, ext_search)))
printf ("%s : %s\n", pi->name, pi->sdesc);
free_pkg_info (&pi_buf);
@@ -2837,34 +2896,42 @@ At least one command option or a PROGRAM is required, as shown above.\n\
\n\
PROGRAM list library (DLL) dependencies of PROGRAM\n\
-c, --check-setup show installed version of PACKAGE and verify integrity\n\
- (or for all installed packages if none specified)\n\
+ (or for all installed packages if none specified)\n\
-d, --dump-only just list packages, do not verify (with -c)\n\
-s, --sysinfo produce diagnostic system information (implies -c)\n\
-r, --registry also scan registry for Cygwin settings (with -s)\n\
-k, --keycheck perform a keyboard check session (must be run from a\n\
- plain console only, not from a pty/rxvt/xterm)\n\
+ plain console only, not from a pty/rxvt/xterm)\n\
-e, --search-package list all available packages matching PATTERN\n\
PATTERN is a glob pattern with * and ? as wildcard chars\n\
+ search selection specifiers (multiple allowed):\n\
+ --requires list packages depending on packages matching PATTERN\n\
+ --build-reqs list packages depending on packages matching PATTERN\n\
+ when building these packages\n\
+ only the most recent available releases are checked\n\
+ to collect requirements info\n\
-i, --info-package print full info on packages matching PATTERN, installed\n\
- and available packages\n\
+ and available releases\n\
PATTERN is a glob pattern with * and ? as wildcard chars\n\
info selection specifiers (multiple allowed):\n\
- --inst only print info on installed package\n\
- --curr only print info on most recent available package\n\
- --prev only print info on older, but still available packages\n\
- --test only print info on test packages\n\
+ --inst only print info on installed package release\n\
+ --curr only print info on most recent available release\n\
+ --prev only print info on older, still available releases\n\
+ --test only print info on test releases\n\
+ --deps additionally print package dependencies\n\
+ --build-deps additionally print package build dependencies\n\
-f, --find-package find the installed package to which FILE belongs\n\
-l, --list-package list contents of the installed PACKAGE (or all\n\
installed packages if none given)\n\
-p, --package-query search for REGEXP in the entire cygwin.com package\n\
- repository (requires internet connectivity)\n\
+ repository (requires internet connectivity)\n\
--delete-orphaned-installation-keys\n\
- Delete installation keys of old, now unused\n\
- installations from the registry. Requires the right\n\
- to change the registry.\n\
+ Delete installation keys of old, now unused\n\
+ installations from the registry. Requires the right\n\
+ to change the registry.\n\
-v, --verbose produce more verbose output\n\
-h, --help annotate output with explanatory comments when given\n\
- with another command, otherwise print this help\n\
+ with another command, otherwise print this help\n\
-V, --version print the version of cygcheck and exit\n\
\n\
Notes:\n\
@@ -2890,6 +2957,10 @@ struct option longopts[] = {
{"curr", no_argument, NULL, 0x1002},
{"prev", no_argument, NULL, 0x1004},
{"test", no_argument, NULL, 0x1008},
+ {"deps", no_argument, NULL, 0x1010},
+ {"build-deps", no_argument, NULL, 0x1020},
+ {"requires", no_argument, NULL, 0x1040},
+ {"build-reqs", no_argument, NULL, 0x1080},
{"search-packages", no_argument, NULL, 'e'},
{"package-query", no_argument, NULL, 'p'},
{"delete-orphaned-installation-keys", no_argument, NULL, CO_DELETE_KEYS},
@@ -3028,11 +3099,17 @@ main (int argc, char **argv)
case 0x1002:
case 0x1004:
case 0x1008:
- info_selector |= (i & 0xf);
+ case 0x1010:
+ case 0x1020:
+ info_selector |= (i & 0x3f);
break;
case 'e':
search_packages = 1;
break;
+ case 0x1040:
+ case 0x1080:
+ search_selector |= (i & 0xc0);
+ break;
case 'p':
grep_packages = 1;
break;
@@ -3081,6 +3158,12 @@ main (int argc, char **argv)
+ info_packages + search_packages > 1)
usage (stderr, 1);
+ if (!info_packages && info_selector)
+ usage (stderr, 1);
+
+ if (!search_packages && search_selector)
+ usage (stderr, 1);
+
if (keycheck)
return check_keys ();
if (del_orphaned_reg)
@@ -3090,7 +3173,7 @@ main (int argc, char **argv)
if (info_packages)
return package_info (argv, info_selector);
if (search_packages)
- return package_search (argv);
+ return package_search (argv, search_selector);
init_paths ();
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