From f76d76728d5067dd66a6e416de5be4fcccca72e1 Mon Sep 17 00:00:00 2001
From: Tsuda Kageyu <tsuda.kageyu@gmail.com>
Date: Mon, 4 Aug 2014 17:40:56 +0900
Subject: [PATCH 1/2] Fixed some mistakes in the CMake module for float types.

---
 cmake/modules/TestFloatFormat.cmake | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/cmake/modules/TestFloatFormat.cmake b/cmake/modules/TestFloatFormat.cmake
index 0e90cde6..c1bc568f 100644
--- a/cmake/modules/TestFloatFormat.cmake
+++ b/cmake/modules/TestFloatFormat.cmake
@@ -2,12 +2,13 @@
 
 MACRO(TEST_FLOAT_FORMAT FP_IEEE754)
   IF(NOT FP_IEEE754)
-    TRY_COMPILE(HAVE_${FP_IEEE754} "${CMAKE_BINARY_DIR}" "${CMAKE_SOURCE_DIR}/cmake/TestFloatFormat.c"
+    TRY_COMPILE(HAVE_FLOAT_FORMAT_BIN
+      "${CMAKE_BINARY_DIR}" "${CMAKE_SOURCE_DIR}/cmake/TestFloatFormat.c"
     COPY_FILE "${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/TestFloatFormat.bin")
 
     SET(FP_IEEE754 0)
 
-    IF(HAVE_${FP_IEEE754})
+    IF(HAVE_FLOAT_FORMAT_BIN)
 
       # dont match first/last letter because of string rounding errors :-)
       FILE(STRINGS "${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/TestFloatFormat.bin"

From 590cb29f995d9171c6b535e98e2869690c6b5282 Mon Sep 17 00:00:00 2001
From: Tsuda Kageyu <tsuda.kageyu@gmail.com>
Date: Wed, 6 Aug 2014 20:57:04 +0900
Subject: [PATCH 2/2] Improved the CMake check for float/double format. (Intel
 compiler support)

---
 cmake/TestFloatFormat.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/cmake/TestFloatFormat.c b/cmake/TestFloatFormat.c
index 5f18aafb..4a7b32e4 100644
--- a/cmake/TestFloatFormat.c
+++ b/cmake/TestFloatFormat.c
@@ -1,5 +1,7 @@
-int main()
+int main(int argc, char **argv)
 {
+  int ret = 0;
+
   double bin1[] = {
     // "*TAGLIB*" encoded as a little-endian floating-point number
     (double)3.9865557444897601e-105, (double)0.0
@@ -8,6 +10,8 @@ int main()
     // "*TL*" encoded as a little-endian floating-point number
     (float)1.81480400e-013, (float)0.0
   };
+  ret += ((int*)bin1)[argc];
+  ret += ((int*)bin2)[argc];
 
-  return 0;
+  return ret;
 }