Information Density: uClibc – Signal Evidence & AI Readability

uClibc

(https://uclibc.org) 📸 Data Snapshot: May 24, 2026
Information Density — The Lens

Classify each sentence as substantive or hollow. Grounding markers — numbers, currencies, dates, technical units, named entities — outweigh marketing adjectives. When fluff sits right next to hard evidence, the fluff is forgiven.

Info Density Power-words vs. Substance ratio.
29 Impact Weight: 30 / 100
97% Reputation

Information density is exceptionally high, favoring technical nouns and architectural specifications over marketing adjectives. Headings like ‘A C library for embedded Linux’ and ‘uClibc 0.9.33.2 Released’ contain zero power words from the fluff dictionary. The body text is saturated with substance, listing 15+ supported processor architectures (ARM, Blackfin, MIPS, etc.) and specific syscall improvements like mmap64 and stat64. There is no concept repetition; the value proposition is stated once and backed immediately by binary size and compatibility arguments.

Information Density is read straight from the body copy: how much of the text carries grounded, checkable substance versus hollow filler. Below is the clean text the engine analyzed, then the industry’s known generic-claim patterns to weigh it against.

📝 The Narrative — clean text per page (the substance-vs-filler signal)
HOMEPAGE (https://uclibc.org) uClibc
µ C l i b c

About
About
Latest News
Documentation
FAQ
Specifications
Obtain
Download
Toolchains
Development
Browse Source
Mailing Lists
Developing
Bug Tracking
Links
Other libcs
uClibc++
BusyBox
buildroot
Scratchbox
OpenEmbedded
uCdot
LinuxDevices
Slashdot
Freshmeat
Linux Today
Linux Weekly News
Linux HOWTOs
While uClibc releases are on hold, you may use uClibc-ng
uClibc-ng website is here.
15 May 2012, uClibc 0.9.33.2 Released
uClibc-0.9.33.2 was released today.
Grab the current 0.9.33.2 release
tarball.
Refer to the
ChangeLog-0.9.33.1_0.9.33.2 for the gory details
or find and use other interresting stuff in the download area.
Changes include
mmap64 tweaks
getconf: include a newline in error messages (glibc compat)
bfin: set an invalid insn for abort
inet: posix conformance and speed tweaks for getaddrinfo
resolv: Fix /etc/hosts for more than MAXALIASES aliases
ipc: eventually use stat64 in ftok()
wchar: Fix BOM emitting in iconv_open()
atomic.h: handle new mips R10K errata
getpgrp: fix fallback handling for !__NR_getpgrp
llseek: support __NR_llseek syscall
epoll.h updates
ldd.host: misc corrections
Enjoy!
Iff you experience problems with this release then please
file a bug!

11 April 2012, uClibc 0.9.33.1 Released
uClibc-0.9.33.1 was released today.
Grab the current 0.9.33.1 release
tarball.
Refer to the
ChangeLog-0.9.33_0.9.33.1 for the gory details
or find and use other interresting stuff in the download area.
Changes include
NPTL: Fix static linking with signal-related functions
Add a microblaze-specific sys/user.h
stdio: prevent retries on fclose/fflush after write errors
stdio: Fix char signedness in _load_inttype()
fchmodat: fix handling of flags
libdl: fix memleak for local scope of dlopened's needed libraries
ldso: fix fdpic support broken from prelink patch
inotify_rm_watch: Change second argument to int
alpha: trim crt code to fix build errors
mmap64: always use unsigned 64bit offsets
Enjoy!
1 Feb 2012, uClibc 0.9.33 Released
uClibc-0.9.33 was released today.
Grab the current 0.9.33 release
tarball.
Refer to the
ChangeLog-0.9.32.1_0.9.33 for an in-depth description of changes.
Enjoy!
30 Dec 2011, uClibc 0.9.33-rc1 Released
Release candidate 1 for the upcoming 0.9.33 was released today.
Go to the downloads page and grab
0.9.33-rc1 release candidate.
See
ChangeLog-0.9.32.1_0.9.33-rc1 for details.Please test and
report back to the mailing-list!
30 Dec 2011, uClibc 0.9.32.1 Released
0.9.32.1 is a bug fix release and a recommended update.
Head to the downloads page to pick up the
0.9.32.1 release.
The
ChangeLog-0.9.32_0.9.32.1 has all the details.Enjoy!
08 Jun 2011, uClibc 0.9.32 Released
0.9.32 has been released. Apart from several bugfixes and numerous
improvements this release contains NPTL support for
arm
i386
mips
powerpc
sh
sh64
x86_64
Also a new port for TI c6x,
a DSP made by Texas Instruments was contributed by
Bernd Schmidt.
Thanks to everyone who made this release possible!
Head to the downloads page to pick up the
0.9.32 release.
The
ChangeLog-0.9.31_0.9.32 has all the gory details.Enjoy!
08 Jun 2011, uClibc 0.9.31.1 Released
0.9.31.1 is a bug fix release and a recommended update.
Head to the downloads page to pick up the
0.9.31.1 release.
The
ChangeLog-0.9.30_0.9.31.1 indicates all the details.Enjoy!
Old News
Click here to read older news.

Copyright © 1999-2012 Erik Andersen
Mail all comments, insults, suggestions and bribes to
Bernhard Reutner-Fischer

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3668 chars
SUB-PAGE (https://uclibc.org/downloads/) Index of /downloads
[H1] Index of /downloads
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Name Last modified Size Description
[IMG: [PARENTDIR]]
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ChangeLog-0.9.30.1_0..> 2010-01-13 20:33 70K
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ChangeLog-0.9.30.2_0..> 2010-03-12 20:21 8.5K
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ChangeLog-0.9.30_0.9..> 2009-03-02 22:10 8.6K
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ChangeLog-0.9.30_0.9..> 2011-06-08 19:00 4.9K
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ChangeLog-0.9.31_0.9.32 2011-06-08 19:49 283K
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ChangeLog-0.9.32.1_0..> 2012-02-01 21:23 94K
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ChangeLog-0.9.32.1_0..> 2011-12-30 11:42 72K
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ChangeLog-0.9.32.1_0..> 2012-02-01 21:28 833
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ChangeLog-0.9.32_0.9..> 2011-12-30 11:17 11K
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ChangeLog-0.9.33.1_0..> 2012-05-15 07:24 14K
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ChangeLog-0.9.33.1_0..> 2012-05-15 07:32 843
[IMG: [TXT]]
ChangeLog-0.9.33_0.9..> 2012-04-11 17:11 17K
[IMG: [ ]]
ChangeLog-0.9.33_0.9..> 2012-04-11 17:31 833
[IMG: [TXT]]
Glibc_vs_uClibc_Diff..> 2005-08-17 22:52 10K
[IMG: [TXT]]
INSTALL 2008-12-18 00:25 2.8K
[IMG: [DIR]]
binaries/ 2009-04-11 04:00 -
[IMG: [DIR]]
old-releases/ 2010-04-02 16:00 -
[IMG: [DIR]]
snapshots/ 2026-05-24 00:10 -
[IMG: [ ]]
uClibc-0.9.30.1.tar.bz2 2009-03-02 21:12 2.2M
[IMG: [ ]]
uClibc-0.9.30.1.tar...> 2009-03-02 21:59 562
[IMG: [ ]]
uClibc-0.9.30.1.tar.gz 2009-03-02 21:12 3.0M
[IMG: [ ]]
uClibc-0.9.30.1.tar...> 2009-03-02 22:00 559
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uClibc-0.9.30.2.tar.bz2 2010-01-13 21:49 2.2M
[IMG: [ ]]
uClibc-0.9.30.2.tar...> 2010-01-13 21:49 563
[IMG: [ ]]
uClibc-0.9.30.2.tar.xz 2010-01-13 21:50 1.7M
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uClibc-0.9.30.2.tar...> 2010-01-13 21:50 560
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uClibc-0.9.30.3.tar.bz2 2010-03-12 19:42 2.2M
[IMG: [ ]]
uClibc-0.9.30.3.tar...> 2010-03-12 20:16 563
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uClibc-0.9.30.3.tar.xz 2010-03-12 19:49 1.7M
[IMG: [ ]]
uClibc-0.9.30.3.tar...> 2010-03-12 20:16 560
[IMG: [ ]]
uClibc-0.9.30.tar.bz2 2008-11-12 12:28 2.2M
[IMG: [ ]]
uClibc-0.9.30.tar.bz..> 2008-11-12 12:31 553
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uClibc-0.9.30.tar.gz 2008-11-12 12:28 3.0M
[IMG: [ ]]
uClibc-0.9.30.tar.gz..> 2008-11-12 12:31 550
[IMG: [ ]]
uClibc-0.9.31.1.tar.bz2 2011-06-08 19:00 2.2M
[IMG: [ ]]
uClibc-0.9.31.1.tar...> 2011-06-08 19:01 661
[IMG: [ ]]
uClibc-0.9.31.1.tar.xz 2011-06-08 19:00 1.8M
[IMG: [ ]]
uClibc-0.9.31.1.tar...> 2011-06-08 19:01 657
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uClibc-0.9.31.tar.bz2 2010-04-02 15:42 2.2M
[IMG: [ ]]
uClibc-0.9.31.tar.bz..> 2010-04-02 15:49 557
[IMG: [ ]]
uClibc-0.9.31.tar.xz 2010-04-02 15:42 1.8M
[IMG: [ ]]
uClibc-0.9.31.tar.xz..> 2010-04-02 15:49 554
[IMG: [ ]]
uClibc-0.9.32-rc1.ta..> 2010-12-17 19:07 2.6M
[IMG: [ ]]
uClibc-0.9.32-rc1.ta..> 2010-12-17 19:10 569
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uClibc-0.9.32-rc1.ta..> 2010-12-17 19:08 2.1M
[IMG: [ ]]
uClibc-0.9.32-rc1.ta..> 2010-12-17 19:10 566
[IMG: [ ]]
uClibc-0.9.32-rc2.ta..> 2011-01-20 15:44 2.6M
[IMG: [ ]]
uClibc-0.9.32-rc2.ta..> 2011-01-21 09:06 569
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uClibc-0.9.32-rc2.ta..> 2011-01-20 15:44 2.1M
[IMG: [ ]]
uClibc-0.9.32-rc2.ta..> 2011-01-21 09:06 566
[IMG: [ ]]
uClibc-0.9.32-rc3.ta..> 2011-03-16 19:32 2.7M
[IMG: [ ]]
uClibc-0.9.32-rc3.ta..> 2011-03-16 19:32 669
[IMG: [ ]]
uClibc-0.9.32-rc3.ta..> 2011-03-16 19:32 2.2M
[IMG: [ ]]
uClibc-0.9.32-rc3.ta..> 2011-03-16 19:32 665
[IMG: [ ]]
uClibc-0.9.32.1.tar.bz2 2011-12-30 11:13 2.7M
[IMG: [ ]]
uClibc-0.9.32.1.tar...> 2011-12-30 11:15 661
[IMG: [ ]]
uClibc-0.9.32.1.tar.xz 2011-12-30 11:14 2.1M
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uClibc-0.9.32.1.tar...> 2011-12-30 11:15 657
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uClibc-0.9.32.tar.bz2 2011-06-08 19:36 2.7M
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uClibc-0.9.32.tar.bz..> 2011-06-08 19:48 653
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uClibc-0.9.32.tar.xz 2011-06-08 19:36 2.1M
[IMG: [ ]]
uClibc-0.9.32.tar.xz..> 2011-06-08 19:48 649
[IMG: [ ]]
uClibc-0.9.33-rc1.ta..> 2011-12-30 11:39 2.7M
[IMG: [ ]]
uClibc-0.9.33-rc1.ta..> 2011-12-30 11:40 669
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uClibc-0.9.33-rc1.ta..> 2011-12-30 11:40 2.1M
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uClibc-0.9.33-rc1.ta..> 2011-12-30 11:40 665
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uClibc-0.9.33.1.tar.bz2 2012-04-11 17:24 2.7M
[IMG: [ ]]
uClibc-0.9.33.1.tar...> 2012-04-11 17:31 823
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uClibc-0.9.33.1.tar.xz 2012-04-11 17:25 2.1M
[IMG: [ ]]
uClibc-0.9.33.1.tar...> 2012-04-11 17:31 818
[IMG: [ ]]
uClibc-0.9.33.2.tar.bz2 2012-05-15 07:23 2.7M
[IMG: [ ]]
uClibc-0.9.33.2.tar...> 2012-05-15 07:31 823
[IMG: [ ]]
uClibc-0.9.33.2.tar.xz 2012-05-15 07:23 2.1M
[IMG: [ ]]
uClibc-0.9.33.2.tar...> 2012-05-15 07:31 818
[IMG: [ ]]
uClibc-0.9.33.tar.bz2 2012-02-01 21:22 2.7M
[IMG: [ ]]
uClibc-0.9.33.tar.bz..> 2012-02-01 21:28 813
[IMG: [ ]]
uClibc-0.9.33.tar.xz 2012-02-01 21:22 2.1M
[IMG: [ ]]
uClibc-0.9.33.tar.xz..> 2012-02-01 21:28 808
[IMG: [ ]]
uClibc-locale-030818..> 2003-09-03 07:24 231K
[IMG: [ ]]
uClibc-locale-030818..> 2003-09-03 07:24 564
[IMG: [ ]]
uClibc-snapshot.tar.bz2 2026-05-24 00:10 2.8M
[IMG: [TXT]]
uClibc_vs_SuSv3.txt 2005-08-17 22:52 4.2K
Apache Server at uclibc.org Port 443
5035 chars
SUB-PAGE (https://uclibc.org/about.html) uClibc
µ C l i b c

About
About
Latest News
Documentation
FAQ
Specifications
Obtain
Download
Toolchains
Development
Browse Source
Mailing Lists
Developing
Bug Tracking
Links
Other libcs
uClibc++
BusyBox
buildroot
Scratchbox
OpenEmbedded
uCdot
LinuxDevices
Slashdot
Freshmeat
Linux Today
Linux Weekly News
Linux HOWTOs
[H3] A C library for embedded Linux
uClibc (aka µClibc/pronounced yew-see-lib-see) is a C library for developing
embedded Linux systems. It is much smaller than the GNU C Library, but nearly
all applications supported by glibc also work perfectly with uClibc. Porting
applications from glibc to uClibc typically involves just recompiling the
source code. uClibc even supports shared libraries and threading. It currently
runs on standard Linux and MMU-less (also known as µClinux) systems
with support for alpha, amd64, ARM, Blackfin, cris, h8300, hppa, i386, i960,
ia64, m68k, mips/mipsel, PowerPC, SH, SPARC, and v850 processors.
If you are building an embedded Linux system and you find that
glibc is eating up too much space, you may want to consider using
uClibc. If you are building a huge fileserver with 12 Terabytes
of storage, then using glibc may make more sense. Unless, for
example, that 12 Terabytes will be Network Attached Storage and
you plan to burn Linux into the system's firmware...
uClibc is maintained by Erik Andersen
and is licensed under the
GNU LESSER GENERAL PUBLIC LICENSE
. This license allows you to make closed source commercial applications using
uClibc. (Please consider sharing some of the money you make ;-). You do not need
to give away all your source code just because you use uClibc and/or run on Linux.
See the list of Frequently Asked Questions for details.
[H3] Sponsors
Please visit our sponsors and thank them for their
support! They have provided money for equipment and
bandwidth. Next time you need help with a project,
consider these fine companies!
Penguru Consulting
Custom development for embedded Linux systems and multimedia platforms
opensource.se
Embedded open source consulting in Europe.
Codepoet Consulting
Custom Linux, embedded Linux, BusyBox, and uClibc
development.
If you wish to be a sponsor, or if you have already contributed and would like
your name added here, email Erik.
Do you like uClibc? Do you need support? Do you need some features
added? Then why not help out? We are happy to accept donations
(such as bandwidth, mirrors sites, and hardware for the various
architectures). We can also provide support contracts, and implement
funded feature requests. To contribute, you can either click on the
Donate image to donate using PayPal, or you can contact Erik at
CodePoet Consulting
(we have a credit card machine so you can avoid PayPal if you wish).

Copyright © 1999-2012 Erik Andersen
Mail all comments, insults, suggestions and bribes to
Bernhard Reutner-Fischer

[IMG: This site created with the vi editor]

[IMG: This site is kindly hosted by OSL]
3002 chars
SUB-PAGE (https://uclibc.org/news.html) uClibc
µ C l i b c

About
About
Latest News
Documentation
FAQ
Specifications
Obtain
Download
Toolchains
Development
Browse Source
Mailing Lists
Developing
Bug Tracking
Links
Other libcs
uClibc++
BusyBox
buildroot
Scratchbox
OpenEmbedded
uCdot
LinuxDevices
Slashdot
Freshmeat
Linux Today
Linux Weekly News
Linux HOWTOs
While uClibc releases are on hold, you may use uClibc-ng
uClibc-ng website is here.
15 May 2012, uClibc 0.9.33.2 Released
uClibc-0.9.33.2 was released today.
Grab the current 0.9.33.2 release
tarball.
Refer to the
ChangeLog-0.9.33.1_0.9.33.2 for the gory details
or find and use other interresting stuff in the download area.
Changes include
mmap64 tweaks
getconf: include a newline in error messages (glibc compat)
bfin: set an invalid insn for abort
inet: posix conformance and speed tweaks for getaddrinfo
resolv: Fix /etc/hosts for more than MAXALIASES aliases
ipc: eventually use stat64 in ftok()
wchar: Fix BOM emitting in iconv_open()
atomic.h: handle new mips R10K errata
getpgrp: fix fallback handling for !__NR_getpgrp
llseek: support __NR_llseek syscall
epoll.h updates
ldd.host: misc corrections
Enjoy!
Iff you experience problems with this release then please
file a bug!

11 April 2012, uClibc 0.9.33.1 Released
uClibc-0.9.33.1 was released today.
Grab the current 0.9.33.1 release
tarball.
Refer to the
ChangeLog-0.9.33_0.9.33.1 for the gory details
or find and use other interresting stuff in the download area.
Changes include
NPTL: Fix static linking with signal-related functions
Add a microblaze-specific sys/user.h
stdio: prevent retries on fclose/fflush after write errors
stdio: Fix char signedness in _load_inttype()
fchmodat: fix handling of flags
libdl: fix memleak for local scope of dlopened's needed libraries
ldso: fix fdpic support broken from prelink patch
inotify_rm_watch: Change second argument to int
alpha: trim crt code to fix build errors
mmap64: always use unsigned 64bit offsets
Enjoy!
1 Feb 2012, uClibc 0.9.33 Released
uClibc-0.9.33 was released today.
Grab the current 0.9.33 release
tarball.
Refer to the
ChangeLog-0.9.32.1_0.9.33 for an in-depth description of changes.
Enjoy!
30 Dec 2011, uClibc 0.9.33-rc1 Released
Release candidate 1 for the upcoming 0.9.33 was released today.
Go to the downloads page and grab
0.9.33-rc1 release candidate.
See
ChangeLog-0.9.32.1_0.9.33-rc1 for details.Please test and
report back to the mailing-list!
30 Dec 2011, uClibc 0.9.32.1 Released
0.9.32.1 is a bug fix release and a recommended update.
Head to the downloads page to pick up the
0.9.32.1 release.
The
ChangeLog-0.9.32_0.9.32.1 has all the details.Enjoy!
08 Jun 2011, uClibc 0.9.32 Released
0.9.32 has been released. Apart from several bugfixes and numerous
improvements this release contains NPTL support for
arm
i386
mips
powerpc
sh
sh64
x86_64
Also a new port for TI c6x,
a DSP made by Texas Instruments was contributed by
Bernd Schmidt.
Thanks to everyone who made this release possible!
Head to the downloads page to pick up the
0.9.32 release.
The
ChangeLog-0.9.31_0.9.32 has all the gory details.Enjoy!
08 Jun 2011, uClibc 0.9.31.1 Released
0.9.31.1 is a bug fix release and a recommended update.
Head to the downloads page to pick up the
0.9.31.1 release.
The
ChangeLog-0.9.30_0.9.31.1 indicates all the details.Enjoy!
Old News
Click here to read older news.

Copyright © 1999-2012 Erik Andersen
Mail all comments, insults, suggestions and bribes to
Bernhard Reutner-Fischer

[IMG: This site created with the vi editor]

[IMG: This site is kindly hosted by OSL]
3668 chars
🧭 Industry Context — common generic-claim patterns in Software, SaaS & Tech Products to weigh the text against
Generic Claims: the all-in-one platform, trusted by thousands of companies, increase productivity by X percent, save hours every week, the leading platform for, built for teams of all sizes…
Red Flags: AI claims without explaining what the AI does, customer logos without case study or testimonial evidence, no live product access or demo, SOC 2 claims without audit period or report availability, productivity claims without methodology, pricing hidden behind sales calls only…
Semantic Drift Patterns: homepage claims AI-powered but product is rules-based, claims enterprise-grade but pricing page shows startup tiers only, homepage shows Fortune 500 logos but case studies are small businesses, claims all-in-one but integration page shows critical missing pieces, free plan promoted but core features require expensive upgrade…
Proof Expectations: live product demo or free trial access, specific feature documentation with screenshots, verified customer logos with published case studies, third-party review scores on G2, Capterra, or TrustRadius, published uptime SLA and status page, security certifications with audit dates…