Added test case to test fix for issue 8910.

test cases/cmake/25 assembler/main.c

@@ -0,0 +1,18 @@
+#include <stdint.h>
+#include <stdio.h>
+
+int32_t cmTestFunc();
+
+int main(int argc, char* argv[])
+{
+    if (cmTestFunc() > 4200)
+    {
+        printf("Test success.\n");
+        return 0;
+    }
+    else
+    {
+        printf("Test failure.\n");
+        return 1;
+    }
+}

test cases/cmake/25 assembler/meson.build

@@ -0,0 +1,9 @@
+project('assembler test', ['c'])
+
+cm = import('cmake')
+
+sub_pro = cm.subproject('cmTest')
+sub_dep = sub_pro.dependency('cmTest')
+
+exe1 = executable('exe1', ['main.c'], dependencies: [sub_dep])
+test('test1', exe1)

test cases/cmake/25 assembler/subprojects/cmTest/CMakeLists.txt

@@ -0,0 +1,45 @@
+cmake_minimum_required(VERSION 3.5)
+
+project(cmTest)
+
+#Detect processor
+if ("${CMAKE_SYSTEM_PROCESSOR}" MATCHES "amd64")
+    SET(TEST_PROCESSOR "x86_64")
+elseif ("${CMAKE_SYSTEM_PROCESSOR}" MATCHES "x86_64")
+    SET(TEST_PROCESSOR "x86_64")
+elseif ("${CMAKE_SYSTEM_PROCESSOR}" MATCHES "i386")
+    SET(TEST_PROCESSOR "x86")
+elseif ("${CMAKE_SYSTEM_PROCESSOR}" MATCHES "i686")
+    SET(TEST_PROCESSOR "x86")
+elseif ("${CMAKE_SYSTEM_PROCESSOR}" MATCHES "arm")
+    SET(TEST_PROCESSOR "arm")
+elseif ("${CMAKE_SYSTEM_PROCESSOR}" MATCHES "aarch64")
+    SET(TEST_PROCESSOR "arm")
+else ()
+    message(FATAL_ERROR, 'MESON_SKIP_TEST: Unsupported Assembler Platform')
+endif ()
+
+#Detect ABI
+if ("${CMAKE_SYSTEM_NAME}" MATCHES "Linux")
+    SET(TEST_ABI "sysv")
+elseif ("${CMAKE_SYSTEM_NAME}" MATCHES "FreeBSD")
+    SET(TEST_ABI "sysv")
+elseif ("${CMAKE_SYSTEM_NAME}" MATCHES "NetBSD")
+    SET(TEST_ABI "sysv")
+elseif ("${CMAKE_SYSTEM_NAME}" MATCHES "OpenBSD")
+    SET(TEST_ABI "sysv")
+else ()
+    message(FATAL_ERROR, 'MESON_SKIP_TEST: Unsupported Assembler Platform')
+endif ()
+
+SET(TEST_PLATFORM "${TEST_PROCESSOR}-${TEST_ABI}")
+
+if (    ("${TEST_PLATFORM}" MATCHES "x86_64-sysv")
+     OR ("${TEST_PLATFORM}" MATCHES "x86-sysv")
+     OR ("${TEST_PLATFORM}" MATCHES "arm-sysv"))
+    SET(CMAKE_ASM_COMPILER ${CMAKE_C_COMPILER})
+    enable_language(ASM)
+    SET(TEST_SOURCE "cmTestAsm.s")
+endif ()
+
+add_library(cmTest STATIC cmTest.c ${TEST_SOURCE})

test cases/cmake/25 assembler/subprojects/cmTest/cmTest.c

@@ -0,0 +1,8 @@
+#include <stdint.h>
+
+extern const int32_t cmTestArea;
+
+int32_t cmTestFunc()
+{
+    return cmTestArea;
+}

test cases/cmake/25 assembler/subprojects/cmTest/cmTestAsm.s

@@ -0,0 +1,4 @@
+.text
+.globl cmTestArea
+cmTestArea:
+    .long 4242