patches/gcc/4.3.1/280-c99-complex-ugly-hack.patch
author Zoltan Devai <zdevai@gmail.com>
Wed Oct 28 12:03:38 2009 +0100 (2009-10-28)
changeset 1602 1ba79f2126df
permissions -rw-r--r--
libc/uClibc: fix building on system with recent glibc

While trying to build a toolchain with ct-ng 1.5.0,
arm-unknown-linux-uclibcgnueabi target,
I get the following error:

[INFO ] Installing C library headers
[EXTRA] Copying sources to build dir
[EXTRA] Applying configuration
[EXTRA] Building headers
[EXTRA] Installing headers
[ERROR] extra/scripts/unifdef.c:209: error: conflicting types for 'getline'
[ERROR] make[2]: *** [extra/scripts/unifdef] Error 1
[ERROR] Build failed in step 'Installing C library headers'

The following patch solves the problem.
(It's a backport of this uClibc commit:
http://git.uclibc.org/uClibc/commit/?id=49e81cada73616864b9b31df0aeb6961c30f5a6e
)

[--SNIP from another mail--]
AFAIK this is a problem since glibc 2.10.
yann@757
     1
Original patch from gentoo: gentoo/src/patchsets/gcc/4.3.1/uclibc/90_all_303-c99-complex-ugly-hack.patch
yann@757
     2
diff -durN gcc-4.3.1.orig/libstdc++-v3/configure gcc-4.3.1/libstdc++-v3/configure
yann@757
     3
--- gcc-4.3.1.orig/libstdc++-v3/configure	2008-06-10 14:58:43.000000000 +0200
yann@757
     4
+++ gcc-4.3.1/libstdc++-v3/configure	2008-06-10 14:58:58.000000000 +0200
yann@757
     5
@@ -39006,6 +39006,9 @@
yann@757
     6
 cat >>conftest.$ac_ext <<_ACEOF
yann@757
     7
 /* end confdefs.h.  */
yann@757
     8
 #include <complex.h>
yann@757
     9
+#ifdef __UCLIBC__
yann@757
    10
+#error ugly hack to make sure configure test fails here for cross until uClibc supports the complex funcs
yann@757
    11
+#endif
yann@757
    12
 int
yann@757
    13
 main ()
yann@757
    14
 {