Add CMake build files

src/machine/CMakeLists.txt

@@ -0,0 +1,48 @@
+add_library(mch OBJECT machine.c machine_table.c m_xt.c m_xt_compaq.c
+	m_xt_t1000.c m_xt_t1000_vid.c m_xt_xi8088.c m_xt_zenith.c m_pcjr.c
+	m_amstrad.c m_europc.c m_xt_olivetti.c m_tandy.c m_at.c m_at_commodore.c
+	m_at_t3100e.c m_at_t3100e_vid.c m_ps1.c m_ps1_hdc.c m_ps2_isa.c
+	m_ps2_mca.c m_at_compaq.c m_at_286_386sx.c m_at_386dx_486.c
+	m_at_socket4_5.c m_at_socket7.c m_at_sockets7.c m_at_socket8.c
+	m_at_slot1.c m_at_slot2.c m_at_socket370.c m_at_misc.c)
+
+if(HEDAKA)
+	target_compile_definitions(mch PRIVATE USE_HEDAKA)
+endif()
+
+if(LASERXT)
+	target_sources(mch PRIVATE m_xt_laserxt.c)
+	target_compile_definitions(mch PRIVATE USE_LASERXT)
+endif()
+
+if(NO_SIO)
+	target_compile_definitions(mch PRIVATE NO_SIO)
+endif()
+
+if(OPEN_AT)
+	target_compile_definitions(mch PRIVATE USE_OPEN_AT)
+endif()
+
+if(PS1M2133)
+	target_compile_definitions(mch PRIVATE USE_PS1M2133)
+endif()
+
+if(PS2M70T4)
+	target_compile_definitions(mch PRIVATE USE_PS2M70T4)
+endif()
+
+if(M1489)
+	target_compile_definitions(mch PRIVATE USE_M1489)
+endif()
+
+if(M6117)
+	target_compile_definitions(mch PRIVATE USE_M6117)
+endif()
+
+if(VECT486VL)
+	target_compile_definitions(mch PRIVATE USE_VECT486VL)
+endif()
+
+if(DELLS4)
+	target_compile_definitions(mch PRIVATE USE_DELLS4)
+endif()