Support for Swift Package Manager

Author: externl

.gitignore

@@ -8,3 +8,5 @@ msbuild/nuget.exe
 msbuild/Win32
 msbuild/x64
 msbuild/packages
+
+.build

CMakeLists.txt

@@ -18,7 +18,7 @@ add_library(mcpp STATIC
 	"eval.c"
 	"expand.c"
 	"internal.H"
-	"main.c"
+	"mcpp_main.c"
 	"mbchar.c"
 	"support.c"
 	"system.c"
@@ -32,9 +32,9 @@ target_sources(mcpp PUBLIC
 
 if(UNIX)
 	include(GNUInstallDirs)
-    
-	set_property(TARGET mcpp PROPERTY PUBLIC_HEADER 
-		"mcpp_lib.h" 
+
+	set_property(TARGET mcpp PROPERTY PUBLIC_HEADER
+		"mcpp_lib.h"
 		"mcpp_out.h"
 	)
 
@@ -56,7 +56,7 @@ if(UNIX)
 elseif(WIN32)
 	# define character set - not set, per shipped project files
 	add_definitions(-D_SBCS)
-    
+
 	target_compile_definitions(mcpp PRIVATE
 		"_WIN32_WINNT=0x600"
 		"WIN32_LEAN_AND_MEAN"

Makefile

@@ -48,7 +48,7 @@ ifeq ($(UNAME),AIX)
         CC ?= xlc_r
 endif
 
-OBJS = directive.o eval.o expand.o main.o mbchar.o support.o system.o
+OBJS = directive.o eval.o expand.o mcpp_main.o mbchar.o support.o system.o
 
 $(LIBDIR)/libmcpp.a: $(OBJS)
 	-mkdir -p $(LIBDIR)

Package.swift

@@ -0,0 +1,25 @@
+// swift-tools-version: 5.10
+
+import PackageDescription
+
+let package = Package(
+    name: "mcpp",
+    defaultLocalization: "en",
+    platforms: [
+     .macOS(.v14),
+     .iOS(.v12),
+   ],
+    products: [
+        .library(name: "mcpp", targets: ["mcpp"])
+    ],
+    targets: [
+        .target(
+            name: "mcpp",
+            path: "./",
+            publicHeadersPath: ".",
+            cSettings: [
+                .unsafeFlags(["-Wno-implicit-function-declaration", "-Wno-deprecated-non-prototype"])
+            ]
+        )
+    ]
+)

internal.H

@@ -94,7 +94,7 @@
 #define OP_LPA          2           /* (    */
 /* The following are unary.     */
 #define FIRST_UNOP      OP_PLU      /* First unary operator         */
-#define OP_PLU          3           /* +    */ 
+#define OP_PLU          3           /* +    */
 #define OP_NEG          4           /* -    */
 #define OP_COM          5           /* ~    */
 #define OP_NOT          6           /* !    */
@@ -320,7 +320,7 @@ extern struct std_limits_ {
         int     inc_nest;           /* Least maximum of include nest*/
         long    n_macro;            /* Least maximum of num of macro*/
         long    line_num;           /* Maximum source line number   */
-} std_limits;    
+} std_limits;
 /* The boolean flags specified by the execution options.    */
 extern struct option_flags_ {
         int     c;                  /* -C option (keep comments)    */
@@ -370,7 +370,7 @@ extern FILEINFO * sh_file;
 extern int      sh_line;
         /* Temporary buffer for directive line and macro expansion  */
 
-/* main.c   */
+/* mcpp_main.c   */
 extern void     un_predefine( int clearall);
                 /* Undefine predefined macros   */
 

main.c renamed to mcpp_main.c

@@ -103,7 +103,7 @@
     <ClCompile Include="..\directive.c" />
     <ClCompile Include="..\eval.c" />
     <ClCompile Include="..\expand.c" />
-    <ClCompile Include="..\main.c" />
+    <ClCompile Include="..\mcpp_main.c" />
     <ClCompile Include="..\mbchar.c" />
     <ClCompile Include="..\support.c" />
     <ClCompile Include="..\system.c" />