[uclibc-ng-devel] uClibc-ng - small C library for embedded systems branch master updated. 3d39f1ae2b2bb9f2aa30eee4b34486b03e24c175

wbx wbx at helium.waldemar-brodkorb.de
Mon Dec 29 06:09:24 CET 2014


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- Log -----------------------------------------------------------------
commit 3d39f1ae2b2bb9f2aa30eee4b34486b03e24c175
Author: Waldemar Brodkorb <wbx at openadk.org>
Date:   Sun Dec 28 23:08:54 2014 -0600

    remove comment

commit c5722d63ede04b656c7ac8607d075db576a226d8
Author: Waldemar Brodkorb <wbx at openadk.org>
Date:   Sun Dec 28 23:05:39 2014 -0600

    reduce some unneeded warnings.

commit 6fc08ddc732c8c0a56391d30d4e86aa46bda5495
Author: Waldemar Brodkorb <wbx at openadk.org>
Date:   Sun Dec 28 22:55:38 2014 -0600

    remove hidden warning option, not useful for others.

commit c08e51d9a9a598e31bf4dcc51afa52388ee99050
Author: Waldemar Brodkorb <wbx at openadk.org>
Date:   Sun Dec 28 22:51:58 2014 -0600

    fix warning when doing make clean

commit e6ab5f05c89550d15e07e9eab2e2623494f60dca
Author: Waldemar Brodkorb <wbx at openadk.org>
Date:   Sun Dec 28 22:51:11 2014 -0600

    update INSTALL

-----------------------------------------------------------------------

Summary of changes:
 INSTALL                 |   46 ++++++++++++++++++++++------------------------
 Rules.mak               |    3 ---
 extra/Configs/Config.in |    7 -------
 libc/stdio/_stdio.c     |    1 -
 libc/stdio/fflush.c     |    2 --
 libc/stdio/popen.c      |    2 --
 test/unistd/Makefile.in |    4 +++-
 7 files changed, 25 insertions(+), 40 deletions(-)

diff --git a/INSTALL b/INSTALL
index 78fe3fc..058c021 100644
--- a/INSTALL
+++ b/INSTALL
@@ -1,21 +1,20 @@
 SOFTWARE REQUIREMENTS
 
-   Compiling uClibc requires Linux kernel header files.  uClibc will
+   Compiling uClibc-ng requires Linux kernel header files. uClibc-ng will
    be compiled to match the interfaces available in the provided
-   version of the Linux kernel headers.  Linux kernel version 2.0,
-   version 2.2, version 2.4 and version 2.6 are known to work.  Other
-   kernel versions may work but haven't been tested.  Its also helpful
-   to have a working version of GNU binutils, and GNU gcc -- using
-   excessively old versions of these packages can cause very strange
-   errors that are difficult to find and fix.
+   version of the Linux kernel headers. Linux kernel version 3.x is
+   supported.
+   Its also helpful to have a working version of GNU binutils, and 
+   GNU gcc -- using excessively old versions of these packages can 
+   cause very strange errors that are difficult to find and fix.
 
 
-CONFIGURING uClibc:
+CONFIGURING uClibc-ng:
 
- - Users must have a valid configuration file to compile uClibc.  Do not
+ - Users must have a valid configuration file to compile uClibc-ng.  Do not
     skip this step.  New configuration options are added in each
     release, and odd configuration options are sometimes removed.
-    To configure uClibc, you can run:
+    To configure uClibc-ng, you can run:
 
             make menuconfig
     or
@@ -39,10 +38,10 @@ CONFIGURING uClibc:
         "make allnoconfig"  Set all values to "no" for all options.
 
 
-COMPILING uClibc:
+COMPILING uClibc-ng:
 
- - uClibc does not have proper dependancy checking (yet) so if you
-    change your uClibc configuration, you must current rebuild the
+ - uClibc-ng does not have proper dependancy checking so if you
+    change your uClibc-ng configuration, you must current rebuild the
     entire library, by first running 
 
             make clean
@@ -51,30 +50,29 @@ COMPILING uClibc:
 
             make
 
-    to compile uClibc.  or if you are cross compiling, you would
+    to compile uClibc-ng.  or if you are cross compiling, you would
     instead run something like:
 
             make CROSS_COMPILE=arm-linux-
 
 
-INSTALLING the uClibc development environment:
+INSTALLING the uClibc-ng development environment:
 
  - As root, if necessary, run something like:
 
         make PREFIX=<some path> install
 
-    This will install the uClibc runtime and development system (i.e.
+    This will install the uClibc-ng runtime and development system (i.e.
     all the header files, libraries, etc) into the directories defined
     within your .config file.
 
 
-USING uClibc:
+USING uClibc-ng:
 
- - To compile programs with uClibc you will need a complete toolchain
-    (i.e. binutils, gcc, and uClibc) that was built expressly for use
-    with uClibc.
+ - To compile programs with uClibc-ng you will need a complete toolchain
+    (i.e. binutils, gcc and uClibc-ng) that was built expressly for use
+    with uClibc-ng.
 
- - Native and cross compiling toolchains, as well as makefiles for creating
-    uClibc toolchains, are available from the uClibc website.  You may want 
-    to check out "buildroot", which is available from the uClibc download area,
-    which provides examples of how to build your own uClibc based system.
+ - You have two choices at the moment:
+   - Use OpenADK from http://www.openadk.org
+   - Use your own build scripts or environment
diff --git a/Rules.mak b/Rules.mak
index 218eb1f..2a73d7f 100644
--- a/Rules.mak
+++ b/Rules.mak
@@ -67,9 +67,6 @@ AWK        = awk
 
 STRIP_FLAGS ?= -x -R .note -R .comment
 
-## unused? if yes, remove after 0.9.31
-## UNIFDEF := $(top_builddir)extra/scripts/unifdef
-
 # Select the compiler needed to build binaries for your development system
 HOSTCC     = gcc
 BUILD_CFLAGS = -Os
diff --git a/extra/Configs/Config.in b/extra/Configs/Config.in
index fab0ddc..5d0f4f0 100644
--- a/extra/Configs/Config.in
+++ b/extra/Configs/Config.in
@@ -2483,11 +2483,4 @@ config DOMULTI
 
 	  If unsure, keep the default of N.
 
-config UCLIBC_MJN3_ONLY
-	bool "Manuel's hidden warnings"
-	help
-	  Answer Y here to see all Manuel's personal notes, warnings, and todos.
-
-	  Most people will answer N.
-
 endmenu
diff --git a/libc/stdio/_stdio.c b/libc/stdio/_stdio.c
index 388a211..ee247a5 100644
--- a/libc/stdio/_stdio.c
+++ b/libc/stdio/_stdio.c
@@ -195,7 +195,6 @@ void _stdio_term(void)
 	 * chain might be corrupt due to a partial store.
 	 */
 	STDIO_INIT_MUTEX(_stdio_openlist_add_lock);
-#warning check
 #ifdef __STDIO_BUFFERS
 	STDIO_INIT_MUTEX(_stdio_openlist_del_lock);
 #endif
diff --git a/libc/stdio/fflush.c b/libc/stdio/fflush.c
index d9104a4..cf0356a 100644
--- a/libc/stdio/fflush.c
+++ b/libc/stdio/fflush.c
@@ -97,8 +97,6 @@ int fflush_unlocked(register FILE *stream)
 		while(stream) {
 			/* We only care about currently writing streams and do not want to
 			 * block trying to obtain mutexes on non-writing streams. */
-#warning fix for nonatomic
-#warning unnecessary check if no threads
 			if (__STDIO_STREAM_IS_WRITING(stream)) { /* ONLY IF ATOMIC!!! */
 				__MY_STDIO_THREADLOCK(stream);
 				/* Need to check again once we have the lock. */
diff --git a/libc/stdio/popen.c b/libc/stdio/popen.c
index 40a6dda..e1b1d40 100644
--- a/libc/stdio/popen.c
+++ b/libc/stdio/popen.c
@@ -124,8 +124,6 @@ FILE *popen(const char *command, const char *modes)
 	return NULL;
 }
 
-#warning is pclose correct wrt the new mutex semantics?
-
 int pclose(FILE *stream)
 {
 	struct popen_list_item *p;
diff --git a/test/unistd/Makefile.in b/test/unistd/Makefile.in
index 44ff360..6f8a274 100644
--- a/test/unistd/Makefile.in
+++ b/test/unistd/Makefile.in
@@ -1,9 +1,10 @@
 # uClibc unistd tests
 # Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
 
+TESTS_DISABLED :=
 # If LFS is not set, get rid of all *64 tests up front
 ifeq ($(UCLIBC_HAS_LFS),)
-TESTS_DISABLED := tst-preadwrite64 tst-posix_fallocate64 tst-fallocate64
+TESTS_DISABLED += tst-preadwrite64 tst-fallocate64
 endif
 
 # If we don't have LINUX_SPECIFIC, then get rid of tst-fallocate
@@ -29,6 +30,7 @@ else
 # reordering is not supported, behaves as if POSIXLY_CORRECT would be set
 OPTS_tstgetopt   := -a -b -cfoobar --required foobar --optional=bazbug --none --colou --color --colour random
 endif
+
 # for embedded systems 4 GB disk space is not available
 TESTS_DISABLED += tst-posix_fallocate64
 


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