patches/gcc/4.1.2/160-c99-complex-ugly-hack.patch
author Johannes Stezenbach <js@sig21.net>
Thu Jul 29 19:47:16 2010 +0200 (2010-07-29)
changeset 2045 fdaa6c7f6dea
parent 13 068dce39f687
permissions -rw-r--r--
cc/gcc: add option to compile against static libstdc++, for gcc-4.4 and newer

Idea and know-how taken from CodeSourcery build script.

Normal build:
$ ldd arm-unknown-linux-uclibcgnueabi-gcc
linux-gate.so.1 => (0xb77f3000)
libstdc++.so.6 => /usr/lib/libstdc++.so.6 (0xb76e8000)
libc.so.6 => /lib/i686/cmov/libc.so.6 (0xb75a1000)
libm.so.6 => /lib/i686/cmov/libm.so.6 (0xb757a000)
/lib/ld-linux.so.2 (0xb77f4000)
libgcc_s.so.1 => /lib/libgcc_s.so.1 (0xb755c000)

CC_STATIC_LIBSTDCXX=y:
$ ldd arm-unknown-linux-uclibcgnueabi-gcc
linux-gate.so.1 => (0xb7843000)
libc.so.6 => /lib/i686/cmov/libc.so.6 (0xb76e6000)
/lib/ld-linux.so.2 (0xb7844000)

I made CC_STATIC_LIBSTDCXX default=y since I think
it is always desirable.

Signed-off-by: Johannes Stezenbach <js@sig21.net>
yann@13
     1
--- gcc-4.1.2.orig/libstdc++-v3/configure	2007-03-04 23:32:31.000000000 +0100
yann@13
     2
+++ gcc-4.1.2/libstdc++-v3/configure	2007-03-04 23:33:54.000000000 +0100
yann@13
     3
@@ -7324,6 +7324,9 @@
yann@1
     4
 cat >>conftest.$ac_ext <<_ACEOF
yann@1
     5
 /* end confdefs.h.  */
yann@1
     6
 #include <complex.h>
yann@1
     7
+#ifdef __UCLIBC__
yann@1
     8
+#error ugly hack to make sure configure test fails here for cross until uClibc supports the complex funcs
yann@1
     9
+#endif
yann@1
    10
 int
yann@1
    11
 main ()
yann@1
    12
 {