From 94b68f341cadd5433a10d346c1c248a641d8be57 Mon Sep 17 00:00:00 2001
From: "Nathaniel R. Lewis" <linux.robotdude@gmail.com>
Date: Thu, 9 May 2019 21:38:14 -0700
Subject: [PATCH] cmake - Add support for detecting the presence of lrint and
lrintf.
Signed-off-by: Jean-Marc Valin <jmvalin@jmvalin.ca>
---
CMakeLists.txt | 5 +++++
opus_config.cmake | 4 ++++
2 files changed, 9 insertions(+)
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 1fd40e741..3d147075c 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -314,6 +314,11 @@ if(COMPILER_SUPPORT_NEON AND OPUS_USE_NEON)
endif()
endif()
+target_compile_definitions(opus
+ PRIVATE
+ $<$<BOOL:${HAVE_LRINT}>:HAVE_LRINT>
+ $<$<BOOL:${HAVE_LRINTF}>:HAVE_LRINTF>)
+
install(TARGETS opus
EXPORT OpusTargets
ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
diff --git a/opus_config.cmake b/opus_config.cmake
index a0bfd5839..8d4283c0d 100644
--- a/opus_config.cmake
+++ b/opus_config.cmake
@@ -16,6 +16,10 @@ if(HAVE_LIBM)
list(APPEND OPUS_REQUIRED_LIBRARIES m)
endif()
+include(CheckFunctionExists)
+check_function_exists(lrintf HAVE_LRINTF)
+check_function_exists(lrint HAVE_LRINT)
+
if(CMAKE_SYSTEM_PROCESSOR MATCHES "(i[0-9]86|x86|X86|amd64|AMD64|x86_64)")
if(CMAKE_SIZEOF_VOID_P EQUAL 8)
set(OPUS_CPU_X64 1)
--
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