From bb2f85aa2b3ce3980dc32095e151340c16efbce0 Mon Sep 17 00:00:00 2001
From: Keita Iwabuchi <iwabuchi1@lln.gov>
Date: Tue, 30 Jan 2024 15:48:04 -0800
Subject: [PATCH] Bugfix: detect Linux in CMake

---
 CMakeLists.txt                          | 4 ++--
 tutorial/nvmw21/CMakeLists.txt          | 2 +-
 verification/sparse_copy/CMakeLists.txt | 2 +-
 3 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index f06a9f29..5c64eba4 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -214,7 +214,7 @@ function(add_common_compile_options name)
     target_compile_options(${name} PRIVATE $<$<CONFIG:Debug>:-Og>)
     target_compile_options(${name} PRIVATE $<$<CONFIG:Debug>:-g3>)
     target_compile_options(${name} PRIVATE $<$<CONFIG:Debug>:-Wextra>)
-    if (Linux)
+    if (CMAKE_SYSTEM_NAME STREQUAL "Linux")
         target_compile_options(${name} PRIVATE $<$<CONFIG:Debug>:-pg>)
     endif ()
 
@@ -225,7 +225,7 @@ function(add_common_compile_options name)
     # Release with debug info
     target_compile_options(${name} PRIVATE $<$<CONFIG:RelWithDebInfo>:-Ofast>)
     target_compile_options(${name} PRIVATE $<$<CONFIG:RelWithDebInfo>:-g3>)
-    if (Linux)
+    if (CMAKE_SYSTEM_NAME STREQUAL "Linux")
         target_compile_options(${name} PRIVATE $<$<CONFIG:RelWithDebInfo>:-pg>)
     endif ()
 endfunction()
diff --git a/tutorial/nvmw21/CMakeLists.txt b/tutorial/nvmw21/CMakeLists.txt
index 0efa9a25..901bf852 100644
--- a/tutorial/nvmw21/CMakeLists.txt
+++ b/tutorial/nvmw21/CMakeLists.txt
@@ -9,7 +9,7 @@ set(CMAKE_CXX_FLAGS "-Wall -pthread")
 
 # Debug
 set(CMAKE_CXX_FLAGS_DEBUG "-O0")
-if (Linux)
+if (CMAKE_SYSTEM_NAME STREQUAL "Linux")
     set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -pg")
 endif ()
 
diff --git a/verification/sparse_copy/CMakeLists.txt b/verification/sparse_copy/CMakeLists.txt
index 10eebbcb..7900ce67 100644
--- a/verification/sparse_copy/CMakeLists.txt
+++ b/verification/sparse_copy/CMakeLists.txt
@@ -1,5 +1,5 @@
 add_metall_executable(verify_sparse_copy verify_sparse_copy.cpp)
 
-if (Linux)
+if (CMAKE_SYSTEM_NAME STREQUAL "Linux")
     add_metall_executable(verify_sparse_copy_syscalls verify_sparse_copy_syscalls.cpp)
 endif ()