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Diffstat (limited to 'docs/uclibc.org/FAQ.html')
| -rw-r--r-- | docs/uclibc.org/FAQ.html | 59 |
1 files changed, 13 insertions, 46 deletions
diff --git a/docs/uclibc.org/FAQ.html b/docs/uclibc.org/FAQ.html index 39861a018..11a3cef33 100644 --- a/docs/uclibc.org/FAQ.html +++ b/docs/uclibc.org/FAQ.html @@ -236,7 +236,7 @@ to the uClibc home page.</a> builder from <a href="http://www.uclibc.org/downloads/toolchain/"> http://www.uclibc.org/downloads/toolchain/</a>, or the uClibc buildroot system from <a href="http://www.uclibc.org/downloads/buildroot/"> - http://www.uclibc.org/downloads/buildroot/</a>, ajust the Makefile + http://www.uclibc.org/downloads/buildroot/</a>, adjust the Makefile settings to match your target system, and then run 'make'. <p> @@ -263,47 +263,6 @@ to the uClibc home page.</a> <p> <TR><TD BGCOLOR="#ccccc0" ALIGN=left> <B> - I have code that uses constructors and destructors. Why is it - when I use uClibc, the ctors/dtors do not run? - </B> -</TD></TR> -<TR><TD BGCOLOR="#eeeee0"> - - The uClibc compiler wrapper toolchain by default, does not - enable constructor and destructor support for C code. It - only enables ctors/dtors support by default for C++ code. - If you have C code that uses ctors/dtors and you wish to use - the uClibc compiler wrapper toolchain, you will need to add - the <b>--uclibc-ctors</b> option to the gcc command line. i.e. - -<PRE> - $ cat test.c - #include <unistd.h> - - void __attribute__((constructor)) my_ctor(void) - { - char msg[]="I am a constructor!\n"; - write(2, msg, sizeof(msg)); - } - - int main(void) - { - _exit(42); - } - - $ /usr/i386-linux-uclibc/bin/i386-uclibc-gcc --uclibc-ctors ./test.c -o test - $ ./test - I am a constructor! -</PRE> - - Another option is to build a native uClibc toolchain. Native toolchains - always enable ctors/dtors support, even for C code. - - - -<p> -<TR><TD BGCOLOR="#ccccc0" ALIGN=left> - <B> How do I make autoconf and automake behave? </B> </TD></TR> @@ -312,7 +271,13 @@ to the uClibc home page.</a> First run <pre>export PATH=/usr/i386-linux-uclibc/bin:$PATH</pre> (or similar adjusted for your target architecture) then run you can simply - run autoconf/automake and it should _just work_. + run autoconf/automake and it should _just work_. Unfortunately, a large + number of configure scripts (such as the one from openssh) try to execute + test applications using your target C library, even if you are cross- + compiling. This is bad, since it will prevent these programs from compiling. + You need to complain to the authors of these programs and ask them to fix + their broken configure scripts. + @@ -352,6 +317,8 @@ to the uClibc home page.</a> <a href="http://www.uclibc.org/lists/uclibc/2002-August/006261.html"> http://www.uclibc.org/lists/uclibc/2002-August/006261.html</a> in the uClibc mailing list archive. + You can store the value of TZ in the file '/etc/TZ' and uClibc will then + automagically use the specified setting. <p> @@ -470,9 +437,9 @@ to the uClibc home page.</a> </center> <!-- End PayPal Logo --> - If you prefer to contact us directly for payments (Erik has a credit card machine so - you can avoid making payments online), hardware donations, support requests, etc., you can - contact <a href="http://codepoet-consulting.com/">CodePoet Consulting</a> here. + If you prefer to contact us directly for payments, hardware donations, + support requests, etc., you can contact + <a href="http://codepoet-consulting.com/">CodePoet Consulting</a> here. <p> <TR><TD BGCOLOR="#ccccc0" ALIGN=left> |