ENH: add support for the MS masm and masm64 assemblers, works with nmake,

not (yet) with the Visual Studio generators

Alex

Modules/CMakeASM_MASMInformation.cmake

@@ -0,0 +1,10 @@
+# support for the MS assembler, masm and masm64
+
+SET(ASM_DIALECT "_MASM")
+
+SET(CMAKE_ASM${ASM_DIALECT}_SOURCE_FILE_EXTENSIONS asm)
+
+SET(CMAKE_ASM${ASM_DIALECT}_COMPILE_OBJECT "<CMAKE_ASM${ASM_DIALECT}_COMPILER> <FLAGS> /c  /Fo <OBJECT> <SOURCE>")
+
+INCLUDE(CMakeASMInformation)
+SET(ASM_DIALECT)

Modules/CMakeDetermineASM-ATTCompiler.cmake

@@ -1,4 +1,4 @@
-# determine the compiler to use for ASM using AT&T syntax
+# determine the compiler to use for ASM using AT&T syntax, e.g. GNU as
 
 SET(ASM_DIALECT "-ATT")
 SET(CMAKE_ASM${ASM_DIALECT}_COMPILER_INIT ${_CMAKE_TOOLCHAIN_PREFIX}gas ${_CMAKE_TOOLCHAIN_PREFIX}as)

Modules/CMakeDetermineASMCompiler.cmake

@@ -17,7 +17,7 @@ IF(NOT CMAKE_ASM${ASM_DIALECT}_COMPILER)
   IF (_CMAKE_USER_CXX_COMPILER_PATH OR _CMAKE_USER_C_COMPILER_PATH)
     FIND_PROGRAM(CMAKE_ASM${ASM_DIALECT}_COMPILER NAMES ${CMAKE_ASM${ASM_DIALECT}_COMPILER_LIST} PATHS ${_CMAKE_USER_C_COMPILER_PATH} ${_CMAKE_USER_CXX_COMPILER_PATH} DOC "Assembler" NO_DEFAULT_PATH)
   ENDIF (_CMAKE_USER_CXX_COMPILER_PATH OR _CMAKE_USER_C_COMPILER_PATH)
-  FIND_PROGRAM(CMAKE_ASM${ASM_DIALECT}_COMPILER NAMES ${CMAKE_ASM${ASM_DIALECT}_COMPILER_LIST} DOC "Assembler")
+  FIND_PROGRAM(CMAKE_ASM${ASM_DIALECT}_COMPILER NAMES ${CMAKE_ASM${ASM_DIALECT}_COMPILER_LIST} PATHS ${_CMAKE_TOOLCHAIN_LOCATION} DOC "Assembler")
 
 ELSE(NOT CMAKE_ASM${ASM_DIALECT}_COMPILER)
 

Modules/CMakeDetermineASM_MASMCompiler.cmake

@@ -0,0 +1,13 @@
+# Find the MS assembler (masm or masm64)
+
+SET(ASM_DIALECT "_MASM")
+
+# if we are using the 64bit cl compiler, assume we also want the 64bit assembler
+IF(CMAKE_CL_64)
+   SET(CMAKE_ASM${ASM_DIALECT}_COMPILER_INIT ml64)
+ELSE(CMAKE_CL_64)
+   SET(CMAKE_ASM${ASM_DIALECT}_COMPILER_INIT ml)
+ENDIF(CMAKE_CL_64)
+
+INCLUDE(CMakeDetermineASMCompiler)
+SET(ASM_DIALECT)

Modules/CMakeTestASM-ATTCompiler.cmake

@@ -4,6 +4,7 @@
 # and link the most basic of programs.   If not, a fatal error
 # is set and cmake stops processing commands and will not generate
 # any makefiles or projects.
+
 SET(ASM_DIALECT "-ATT")
 INCLUDE(CMakeTestASMCompiler)
 SET(ASM_DIALECT)

Modules/CMakeTestASM_MASMCompiler.cmake

@@ -0,0 +1,10 @@
+
+# This file is used by EnableLanguage in cmGlobalGenerator to
+# determine that the selected ASM_MASM "compiler" (should be masm or masm64) 
+# can actually "compile" and link the most basic of programs.   If not, a 
+# fatal error is set and cmake stops processing commands and will not generate
+# any makefiles or projects.
+
+SET(ASM_DIALECT "_MASM")
+INCLUDE(CMakeTestASMCompiler)
+SET(ASM_DIALECT)