[icu/f18] Resolves: rhbz#889781 big endian build breakage

[Eike Rathke]

commit 828baaacf8f17bd25fea5cccda2c9db952992575
Author: Eike Rathke <erack at redhat.com>
Date:   Fri Jan 25 14:16:34 2013 +0100

    Resolves: rhbz#889781 big endian build breakage

 icu.spec |   14 ++++++++++++--
 1 files changed, 12 insertions(+), 2 deletions(-)
---
diff --git a/icu.spec b/icu.spec
index dc02c2a..241792f 100644
--- a/icu.spec
+++ b/icu.spec
@@ -1,13 +1,13 @@
 Name:      icu
 Version:   49.1.1
-Release:   5%{?dist}
+Release:   6%{?dist}
 Summary:   International Components for Unicode
 Group:     Development/Tools
 License:   MIT and UCD and Public Domain
 URL:       http://www.icu-project.org/
 Source0:   http://download.icu-project.org/files/icu4c/49.1.1/icu4c-49_1_1-src.tgz
 Source1:   icu-config.sh
-BuildRequires: doxygen, autoconf
+BuildRequires: doxygen, autoconf, python
 Requires: lib%{name} = %{version}-%{release}
 
 Patch1: icu.8198.revert.icu5431.patch
@@ -51,6 +51,9 @@ BuildArch: noarch
 %description -n lib%{name}-doc
 %{summary}.
 
+%{!?endian: %global endian %(%{__python} -c "import sys;print (0 if sys.byteorder=='big' else 1)")}
+# " this line just fixes syntax highlighting for vim that is confused by the above and continues literal
+
 %prep
 %setup -q -n %{name}
 %patch1 -p2 -R -b .icu8198.revert.icu5431.patch
@@ -63,6 +66,10 @@ cd source
 autoconf
 CFLAGS='%optflags -fno-strict-aliasing'
 CXXFLAGS='%optflags -fno-strict-aliasing'
+# Endian: BE=0 LE=1
+%if ! 0%{?endian}
+CPPFLAGS='-DU_IS_BIG_ENDIAN=1'
+%endif
 %configure --with-data-packaging=library --disable-samples
 #rhbz#225896
 sed -i 's|-nodefaultlibs -nostdlib||' config/mh-linux
@@ -153,6 +160,9 @@ make %{?_smp_mflags} -C source check
 %doc source/__docs/%{name}/html/*
 
 %changelog
+* Fri Jan 25 2013 Eike Rathke <erack at redhat.com> - 49.1.1-6
+- Resolves: rhbz#889781 big endian build breakage
+
 * Fri Aug 31 2012 Tom Callaway <spot at fedoraproject.org> - 49.1.1-5
 - apply upstream fix (bug 9283) for regexcmp crash causing Chromium segfaults