From 9d4744d631e73d7d20d098354c2386e944593549 Mon Sep 17 00:00:00 2001
From: Harish Mahendrakar <harish.mahendrakar@ittiam.com>
Date: Wed, 4 Oct 2023 16:01:41 -0700
Subject: cmake: Fix 32-bit cross compilation

Current CMakeLists.txt prevented cross compiling from x86_64 machine
for an x86 target.
---
 CMakeLists.txt                            |  9 ---------
 third_party/cmake/image_io/CMakeLists.txt | 11 -----------
 2 files changed, 20 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 57601a5..08bfedd 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -35,15 +35,6 @@ include(ExternalProject)
 set(THREADS_PREFER_PTHREAD_FLAG ON)
 find_package(Threads REQUIRED)
 
-# Check the target architecture and set compiler flags accordingly
-if(CMAKE_SYSTEM_PROCESSOR MATCHES "x86_64")
-    # 64-bit architecture
-    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -m64")
-else()
-    # 32-bit architecture
-    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -m32")
-endif()
-
 set(SRC_DIR "${CMAKE_CURRENT_SOURCE_DIR}")
 
 include("${SRC_DIR}/utils.cmake")
diff --git a/third_party/cmake/image_io/CMakeLists.txt b/third_party/cmake/image_io/CMakeLists.txt
index a13bcdb..d3ca8f1 100644
--- a/third_party/cmake/image_io/CMakeLists.txt
+++ b/third_party/cmake/image_io/CMakeLists.txt
@@ -20,17 +20,6 @@ project(IMAGE_IO VERSION 1.0.0)
 
 set(CMAKE_CXX_STANDARD 17)
 
-# Check the target architecture and set compiler flags accordingly
-if(CMAKE_SYSTEM_PROCESSOR MATCHES "x86_64")
-    # 64-bit architecture
-    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -m64")
-    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -m64")
-else()
-    # 32-bit architecture
-    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -m32")
-    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -m32")
-endif()
-
 set(IMAGE_IO_DIR "${CMAKE_CURRENT_SOURCE_DIR}/../../image_io")
 
 file(GLOB IMAGE_IO_SRC "${IMAGE_IO_DIR}/src/**/*.cc")
-- 
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