add premake5.lua for [premake5](https://github.com/premake/premake-core)

clean up the compat files.
add precompiled header for vs.
modify version value from configure.ac, [ag.vim](https://github.com/rking/ag.vim) use it.

.gitignore

@@ -38,3 +38,4 @@ rel/
 *.sdf
 *suo
 obj/
+build/

premake5.lua

@@ -0,0 +1,101 @@
+-- to generate Visual Studio files in vs-premake directory, run:
+-- premake4 vs2010 or premake4 vs2008
+
+solution 'ag'
+    configurations { 'Debug', 'Release', 'ReleaseKjk' }
+    location 'build' -- this is where generated solution/project files go
+    flags { 'StaticRuntime', 'NoRTTI', 'Unicode', 'NoExceptions', }
+    defines {
+        -- windows
+        'WIN32', '_WIN32', 'WINDOWS', '_WINDOWS',
+        -- pthread
+        'PTW32_BUILD_INLINED', 'PTW32_STATIC_LIB', '__CLEANUP_C',
+        -- pcre
+        'HAVE_CONFIG_H', 'PCRE_STATIC',
+        -- zlib
+        'Z_SOLO',
+    }
+
+    filter 'action:vs*'
+        flags { 'NoMinimalRebuild', 'MultiProcessorCompile', }
+        disablewarnings {
+            '4996', -- 4996 - same as define _CRT_SECURE_NO_WARNINGS
+            '4800', -- 4800 - int -> bool coversion
+            '4127', -- 4127 - conditional expression is constant
+            '4100', -- 4100 - unreferenced formal parameter
+            '4244', -- 4244 - possible loss of data due to conversion
+        }
+        forceincludes 'pch.h'
+        pchheader 'pch.h'
+        pchsource 'wincompat/pch.c'
+
+    filter 'configurations:Debug'
+        flags { 'Symbols' }
+        targetdir 'dbg'
+        defines { '_DEBUG', 'DEBUG' }
+        optimize 'Debug'
+
+    filter 'configurations:Release*'
+        targetdir 'rel'
+        defines { 'NDEBUG' }
+        optimize 'Full'
+
+project 'ag'
+    uuid '066DD594-55FF-4E6C-9DB7-A68131864C7B'
+    kind 'ConsoleApp'
+    language 'C++'
+
+    includedirs {
+        'src',
+        'wincompat',
+        'wincompat/pcre',
+        'wincompat/pthread',
+        'wincompat/zlib',
+    }
+    links {
+        'shlwapi',
+        'dependlib',
+    }
+    files {
+        'src/**.h',
+        'src/**.c',
+        'wincompat/*.h',
+        'wincompat/*.c',
+    }
+
+    filter 'configurations:ReleaseKjk'
+        defines { 'KJK_BUILD' }
+        files 'wincompat/kjk_crash_handler.cpp'
+
+    filter 'action:not vs*'
+        removefiles 'wincompat/pch.h'
+        removefiles 'wincompat/pch.c'
+
+    filter 'action:vs*'
+        buildoptions '/TP' -- /TP  - compile as c++
+
+project 'dependlib'
+    uuid 'D5FE0DC7-F69E-408B-809A-B01B414F9DDF'
+    kind 'StaticLib'
+    language 'C'
+
+    includedirs {
+        'wincompat/pcre',
+        'wincompat/pthread',
+        'wincompat/zlib',
+    }
+    files {
+        'wincompat/zlib/*.h',
+        'wincompat/zlib/*.c',
+        'wincompat/pcre/*.h',
+        'wincompat/pcre/*.c',
+        'wincompat/pthread/*.h',
+        'wincompat/pthread/pthread.c',
+    }
+
+    filter 'action:vs*'
+        files {
+            'wincompat/pch.h',
+            'wincompat/pch.c',
+        }
+

src/print.c

@@ -335,9 +335,10 @@ const char *normalize_path(const char *path) {
 }
 
 const char* fix_path_slashes(const char* path) {
+    char *i;
     char* buf = strdup(path);
 #ifdef _WIN32
-    for(char* i = buf; *i; ++i)
+    for(i = buf; *i; ++i)
     {
         if(*i == '/') *i = '\\';
     }

wincompat/config.h

@@ -3,6 +3,6 @@
 
 #include "unixcompat.h"
 
-#define PACKAGE_VERSION "0.18.1"
+#define PACKAGE_VERSION "0.29.1"
 
 #endif

wincompat/pch.c

@@ -0,0 +1 @@
+#include "pch.h"

wincompat/pch.h

@@ -0,0 +1,9 @@
+#include <time.h>
+#include <ctype.h>
+#include <limits.h>
+#include <stddef.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <malloc.h>
+#include <windows.h>