From 38c97bc9341be469db04badf9713c72bca7d9b91 Mon Sep 17 00:00:00 2001
From: Isuru Fernando <isuruf@gmail.com>
Date: Sat, 13 Mar 2021 22:17:24 -0600
Subject: [PATCH] Check for PYTHON_LIBRARY only on windows

---
 cmake/FindPython.cmake | 21 ++++++++++++++-------
 1 file changed, 14 insertions(+), 7 deletions(-)

diff --git a/cmake/FindPython.cmake b/cmake/FindPython.cmake
index 4cb97cc5..16dc5af2 100644
--- a/cmake/FindPython.cmake
+++ b/cmake/FindPython.cmake
@@ -37,15 +37,17 @@ message(STATUS "Python version: ${PYTHON_VERSION}")
 
 string(REPLACE "." "" PYTHON_VERSION_WITHOUT_DOTS ${PYTHON_VERSION})
 
-FIND_LIBRARY(PYTHON_LIBRARY NAMES
+if (${CMAKE_SYSTEM_NAME} STREQUAL "Windows")
+  FIND_LIBRARY(PYTHON_LIBRARY NAMES
         python${PYTHON_VERSION}
         python${PYTHON_VERSION}m
         python${PYTHON_VERSION_WITHOUT_DOTS}
-    PATHS ${PYTHON_LIB_PATH} ${PYTHON_PREFIX_PATH}/lib ${PYTHON_PREFIX_PATH}/libs
-    PATH_SUFFIXES ${CMAKE_LIBRARY_ARCHITECTURE}
-    NO_DEFAULT_PATH
-    NO_SYSTEM_ENVIRONMENT_PATH
-    )
+      PATHS ${PYTHON_LIB_PATH} ${PYTHON_PREFIX_PATH}/lib ${PYTHON_PREFIX_PATH}/libs
+      PATH_SUFFIXES ${CMAKE_LIBRARY_ARCHITECTURE}
+      NO_DEFAULT_PATH
+      NO_SYSTEM_ENVIRONMENT_PATH
+  )
+endif()
 
 execute_process(
 	COMMAND ${PYTHON_BIN} -c "from distutils.sysconfig import get_python_lib; print(get_python_lib())"
@@ -66,7 +68,12 @@ set(PYTHON_EXTENSION_SOABI ${PYTHON_EXTENSION_SOABI_tmp}
     CACHE STRING "Suffix for python extensions")
 
 INCLUDE(FindPackageHandleStandardArgs)
-FIND_PACKAGE_HANDLE_STANDARD_ARGS(Python DEFAULT_MSG PYTHON_LIBRARY PYTHON_INCLUDE_PATH PYTHON_INSTALL_PATH)
+
+if (${CMAKE_SYSTEM_NAME} STREQUAL "Windows")
+    FIND_PACKAGE_HANDLE_STANDARD_ARGS(Python DEFAULT_MSG PYTHON_LIBRARY PYTHON_INCLUDE_PATH PYTHON_INSTALL_PATH)
+else ()
+    FIND_PACKAGE_HANDLE_STANDARD_ARGS(Python DEFAULT_MSG PYTHON_INCLUDE_PATH PYTHON_INSTALL_PATH)
+endif ()
 
 
 # Links a Python extension module.