From 46ae9af513ad669ca4e075e5d63f6eb77e9ad2b1 Mon Sep 17 00:00:00 2001
From: 06393993 <33996375+06393993@users.noreply.github.com>
Date: Mon, 3 Oct 2022 01:41:24 -0700
Subject: [PATCH] Fix static build on Linux (#635)

On Linux, it is very likely that a GNU libtool is used, and different
parameters are needed for libtool to combine libraries.
---
 CMakeLists.txt | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index d19e7dbc2..2b0e31751 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -830,9 +830,15 @@ set_property(TARGET ${ASTC_LIB_TARGET} PROPERTY POSITION_INDEPENDENT_CODE ON)
 if(KTX_FEATURE_STATIC_LIBRARY AND NOT WIN32 AND NOT EMSCRIPTEN)
     # Make a single static library to simplify linking.
     add_dependencies(ktx ${ASTC_LIB_TARGET})
+    set(LIBTOOL_ARGS)
+    if(LINUX)
+        set(LIBTOOL_ARGS ${LIBTOOL_ARGS} --mode=link --tag=CC cc)
+    endif()
+    set(LIBTOOL_ARGS ${LIBTOOL_ARGS} -static -o
+        $<TARGET_FILE:ktx> $<TARGET_FILE:ktx> $<TARGET_FILE:${ASTC_LIB_TARGET}>)
     add_custom_command( TARGET ktx
         POST_BUILD
-        COMMAND libtool -static -o $<TARGET_FILE:ktx> $<TARGET_FILE:ktx> $<TARGET_FILE:${ASTC_LIB_TARGET}>
+        COMMAND libtool ${LIBTOOL_ARGS}
     )
 
     # Don't know libtool equivalent on Windows or Emscripten. Applications