diff options
| -rw-r--r-- | INSTALL | 12 | ||||
| -rw-r--r-- | README | 54 |
2 files changed, 32 insertions, 34 deletions
@@ -50,15 +50,3 @@ Note: additional information concerning what options and environment variables the gcc wrapper handles. -Note2: - - There is an unwholesomely huge amount of code out there that - depends on the presence of GNU libc header files. We have GNU - libc header files. So we have committed a horrible sin in - uClibc. We _lie_ and claim to be GNU libc in order to force - many applications to work as their developers intended. This - is IMHO, pardonable, since these defines are not really - intended to check for the presence of a particular library, but - rather are used to define an _interface_. Some programs (such - as GNU binutils) are especially chummy with glibc, and need - this behavior disabled by adding CFLAGS+=-D__FORCE_NOGLIBC @@ -1,32 +1,29 @@ - uClibc - a small libc implementation - Erik Andersen <erik@codepoet.org> - - -uClibc (aka µClibc/pronounced yew-see-lib-see) is size-optimized -implementation of the standard C library. The primary use is -for developing embedded Linux systems. It is much smaller then -the GNU C Library (glibc), but nearly all applications supported -by glibc also compile and 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 Linux (also known as µClinux) systems on the -following processors: ARM, i386, h8300, m68k, mips, mipsel, -PowerPC, SH, SPARC, and v850. + uClibc - a Small C Library for Linux + Erik Andersen <andersen@codepoet.org> + +uClibc (aka µClibc/pronounced yew-see-lib-see) is a size-optimized +implementation of the standard C library. It is primarily designed +for developing embedded Linux systems. It is much smaller then 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 µClinuxClinux) systems +with support for ARM, i386, h8300, m68k, mips, mipsel, PowerPC, SH, +SPARC, and v850 processors. For installation instructions, see the file INSTALL. -This distribution contains a wrapper for gcc and ld that allows -you to use existing toolchains that were targetted for glibc. -See extra/gcc-uClibc/ for information. +This distribution contains a wrapper for gcc and ld that allows you +to use existing toolchains that were targetted for glibc. See +extra/gcc-uClibc/ for information. uClibc strives to be standards compliant, which means that most documentation written for functions in glibc also apply to uClibc -functions. However, many GNU extensions are not supported -because they have not been ported, or more importantly, would -increase the size of uClibc disproportional to the added -functionality. +functions. However, many GNU extensions are not supported because +they have not been ported, or more importantly, would increase the +size of uClibc disproportional to the added functionality. Additional information (recent releases, FAQ, mailing list, bugs, etc.) can be found at http://www.uclibc.org/. @@ -35,4 +32,17 @@ uClibc may be freely modified distributed under the terms of the GNU Library General Public License, which can be found in the file COPYING.LIB. +Please Note: + + There is an unwholesomely huge amount of code out there + that depends on the presence of GNU libc header files. + We have GNU libc header files. So we have committed a + horrible sin in uClibc. We _lie_ and claim to be GNU + libc in order to force these applications to work as their + developers intended. This is IMHO, pardonable, since + these defines are not really intended to check for the + presence of a particular library, but rather are used to + define an _interface_. Some programs (such as GNU + binutils) are especially chummy with glibc, and need this + behavior disabled by adding CFLAGS+=__FORCE_NOGLIBC |