From ab5faa7482e393fe556c8701e0f73623235177fe Mon Sep 17 00:00:00 2001
From: Remi Collet <remi@remirepo.net>
Date: Thu, 29 Jun 2017 11:18:40 +0200
Subject: upstream patch for 32-bit

---
 a85c798f91bfef796116f3ebf5e5e7e479c8683f.patch | 36 ++++++++++++++++++++++++++
 librdkafka.spec                                |  5 ++++
 2 files changed, 41 insertions(+)
 create mode 100644 a85c798f91bfef796116f3ebf5e5e7e479c8683f.patch

diff --git a/a85c798f91bfef796116f3ebf5e5e7e479c8683f.patch b/a85c798f91bfef796116f3ebf5e5e7e479c8683f.patch
new file mode 100644
index 0000000..4956dba
--- /dev/null
+++ b/a85c798f91bfef796116f3ebf5e5e7e479c8683f.patch
@@ -0,0 +1,36 @@
+From a85c798f91bfef796116f3ebf5e5e7e479c8683f Mon Sep 17 00:00:00 2001
+From: Magnus Edenhill <magnus@edenhill.se>
+Date: Thu, 29 Jun 2017 10:35:23 +0200
+Subject: [PATCH] configure crc32 for x32: try to avoid dead-code removal
+
+---
+ configure.librdkafka | 4 ++++
+ 1 file changed, 4 insertions(+)
+
+diff --git a/configure.librdkafka b/configure.librdkafka
+index 903b0276..923dd48f 100644
+--- a/configure.librdkafka
++++ b/configure.librdkafka
+@@ -86,11 +86,13 @@ function checks {
+     mkl_compile_check crc32chw WITH_CRC32C_HW disable CC "" \
+                       "
+ #include <inttypes.h>
++#include <stdio.h>
+ #define LONGx1 \"8192\"
+ #define LONGx2 \"16384\"
+ void foo (void) {
+    const char *n = \"abcdefghijklmnopqrstuvwxyz0123456789\";
+    uint64_t c0 = 0, c1 = 1, c2 = 2;
++   uint64_t s;
+    uint32_t eax = 1, ecx;
+    __asm__(\"cpuid\"
+            : \"=c\"(ecx)
+@@ -104,6 +106,8 @@ void foo (void) {
+            \"crc32q\t\" LONGx2 \"(%3), %2\"
+            : \"=r\"(c0), \"=r\"(c1), \"=r\"(c2)
+            : \"r\"(n), \"0\"(c0), \"1\"(c1), \"2\"(c2));
++  s = c0 + c1 + c2;
++  printf(\"avoiding unused code removal by printing %d, %d, %d\n\", (int)s, (int)eax, (int)ecx);
+ }
+ "
+ 
diff --git a/librdkafka.spec b/librdkafka.spec
index fa66936..687efd6 100644
--- a/librdkafka.spec
+++ b/librdkafka.spec
@@ -26,6 +26,8 @@ License: BSD and MIT
 URL:     https://github.com/%{gh_owner}/%{gh_project}
 Source0: https://github.com/%{gh_owner}/%{gh_project}/archive/%{gh_commit}/%{gh_project}-%{upstream_version}%{?upstream_prever}-%{gh_short}.tar.gz
 
+Patch0:  a85c798f91bfef796116f3ebf5e5e7e479c8683f.patch
+
 BuildRequires:  openssl-devel
 BuildRequires:  cyrus-sasl-devel
 BuildRequires:  zlib-devel
@@ -56,6 +58,8 @@ developing applications that use %{name}.
 
 %prep
 %setup -qn %{gh_project}-%{gh_commit}
+# no backup to avoid old version inclusion
+%patch0 -p1
 
 mkdir rpmdocs
 cp -pr examples rpmdocs/examples
@@ -101,6 +105,7 @@ rm %{buildroot}%{_libdir}/*.a
 - update to 0.11.0-RC1
 - open https://github.com/edenhill/librdkafka/issues/1290
   broken build on 32-bit architecture
+- add upstream for i686 build
 
 * Fri Apr 21 2017 Remi Collet <remi@remirepo.net> - 0.9.5-1
 - update to 0.9.5 (no change since RC2)
-- 
cgit