patches/gcc/4.2.2/190-c99-complex-ugly-hack.patch
author Michael Hope <michael.hope@linaro.org>
Wed Oct 19 15:27:32 2011 +1300 (2011-10-19)
changeset 2739 f320e22f2cba
parent 431 8bde4c6ea47a
permissions -rw-r--r--
arch: add softfp support

Some architectures support a mixed hard/soft floating point, where
the compiler emits hardware floating point instructions, but passes
the operands in core (aka integer) registers.

For example, ARM supports this mode (to come in the next changeset).

Add support for softfp cross compilers to the GCC and GLIBC
configuration. Needed for Ubuntu and other distros that are softfp.

Signed-off-by: Michael Hope <michael.hope@linaro.org>
[yann.morin.1998@anciens.enib.fr: split the original patch]
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
yann@313
     1
diff -durN gcc-4.2.1.orig/libstdc++-v3/configure gcc-4.2.1/libstdc++-v3/configure
yann@313
     2
--- gcc-4.2.1.orig/libstdc++-v3/configure	2007-08-03 20:30:21.000000000 +0200
yann@313
     3
+++ gcc-4.2.1/libstdc++-v3/configure	2007-08-03 20:33:56.000000000 +0200
yann@313
     4
@@ -7514,6 +7514,9 @@
yann@313
     5
 cat >>conftest.$ac_ext <<_ACEOF
yann@313
     6
 /* end confdefs.h.  */
yann@313
     7
 #include <complex.h>
yann@313
     8
+#ifdef __UCLIBC__
yann@313
     9
+#error ugly hack to make sure configure test fails here for cross until uClibc supports the complex funcs
yann@313
    10
+#endif
yann@313
    11
 int
yann@313
    12
 main ()
yann@313
    13
 {