Fix windows build

Author: Khitiara

.gitattributes

@@ -1 +1,2 @@
 /version -merge
+/config/config.h.in eol=LF

.gitignore

@@ -1,2 +1,2 @@
-/zig-cache
-/zig-out
+/.zig-cache
+/zig-out

build.zig

@@ -89,11 +89,11 @@ pub fn build(b: *std.Build) void {
         .HAVE_DECL_STRICMP = 0,
         .HAVE_DECL_STRLCPY = 0,
         .HAVE_DECL_STRNCASECMP = 0,
-        .HAVE_DECL_STRNICMP = 0,
-        .HAVE_DECL_STRNLEN = 0,
+        .HAVE_DECL_STRNICMP = @as(u32, if(target.result.os.tag == .windows) 1 else 0),
+        .HAVE_DECL_STRNLEN = @as(u32, if(target.result.os.tag == .windows) 1 else 0),
         .HAVE_DECL_STRRCHRNUL = 0,
         .HAVE_DECL_STRSEP = 0,
-        .HAVE_ENDIAN_H = 1,
+        .HAVE_ENDIAN_H = have(target.result.os.tag != .windows),
         .HAVE_FACCESSAT = 1,
         .HAVE_FCNTL_H = 1,
         .HAVE_FILENO = 1,
@@ -132,16 +132,16 @@ pub fn build(b: *std.Build) void {
         .HAVE_HTOLE64 = null,
         .HAVE_INTRIN_H = 1,
         .HAVE_INTTYPES_H = 1,
-        .HAVE_IO_H = null,
+        .HAVE_IO_H = have(target.result.os.tag == .windows),
         .HAVE_ISASCII = 1,
         .HAVE_ISCNTRL = 1,
-        .HAVE_MACHINE_ENDIAN_H = 1,
+        .HAVE_MACHINE_ENDIAN_H = have(target.result.os.tag != .windows),
         .HAVE_MEMPCPY = 1,
         .HAVE_MEMPSET = null,
         .HAVE_MINIX_CONFIG_H = null,
-        .HAVE_MMAP = 1,
+        .HAVE_MMAP = have(target.result.os.tag != .windows),
         .HAVE_PATHCONF = null,
-        .HAVE_REALPATH = 1,
+        .HAVE_REALPATH = have(target.result.os.tag != .windows),
         .HAVE_SNPRINTF = 1,
         .HAVE_STAT = 1,
         .HAVE_STDARG_H = 1,
@@ -151,21 +151,21 @@ pub fn build(b: *std.Build) void {
         .HAVE_STDIO_H = 1,
         .HAVE_STDLIB_H = 1,
         .HAVE_STDNORETURN_H = 1,
-        .HAVE_STRCASECMP = 1,
-        .HAVE_STRICMP = 1,
+        .HAVE_STRCASECMP = have(target.result.os.tag != .windows),
+        .HAVE_STRICMP = have(target.result.os.tag != .windows),
         .HAVE_STRINGS_H = 1,
         .HAVE_STRING_H = 1,
         .HAVE_STRLCPY = null,
-        .HAVE_STRNCASECMP = 1,
-        .HAVE_STRNICMP = 1,
-        .HAVE_STRNLEN = 1,
+        .HAVE_STRNCASECMP = have(target.result.os.tag != .windows),
+        .HAVE_STRNICMP = have(target.result.os.tag != .windows),
+        .HAVE_STRNLEN = have(target.result.os.tag == .windows),
         .HAVE_STRRCHRNUL = null,
         .HAVE_STRSEP = null,
         .HAVE_STRUCT_STAT = null,
-        .HAVE_STRUCT__STATI64 = null,
+        .HAVE_STRUCT__STATI64 = have(target.result.os.tag == .windows),
         .HAVE_SYSCONF = null,
-        .HAVE_SYS_ENDIAN_H = 1,
-        .HAVE_SYS_MMAN_H = 1,
+        .HAVE_SYS_ENDIAN_H = have(target.result.os.tag != .windows),
+        .HAVE_SYS_MMAN_H = have(target.result.os.tag != .windows),
         .HAVE_SYS_PARAM_H = null,
         .HAVE_SYS_RESOURCE_H = null,
         .HAVE_SYS_STAT_H = 1,
@@ -174,7 +174,7 @@ pub fn build(b: *std.Build) void {
         .HAVE_TYPEOF = null,
         .HAVE_UINTPTR_T = 1,
         .HAVE_UNISTD_H = null,
-        .HAVE_VSNPRINTF = null,
+        .HAVE_VSNPRINTF = have(target.result.os.tag == .windows),
         .HAVE_WCHAR_H = null,
         .HAVE__ACCESS = null,
         .HAVE__BITSCANREVERSE = null,
@@ -183,13 +183,13 @@ pub fn build(b: *std.Build) void {
         .HAVE__BYTESWAP_UINT64 = null,
         .HAVE__BYTESWAP_ULONG = null,
         .HAVE__BYTESWAP_USHORT = null,
-        .HAVE__CHSIZE = null,
-        .HAVE__CHSIZE_S = null,
-        .HAVE__FILENO = null,
-        .HAVE__FSEEKI64 = null,
-        .HAVE__FSTATI64 = null,
-        .HAVE__FULLPATH = null,
-        .HAVE__STATI64 = null,
+        .HAVE__CHSIZE = have(target.result.os.tag == .windows),
+        .HAVE__CHSIZE_S = have(target.result.os.tag == .windows),
+        .HAVE__FILENO = have(target.result.os.tag == .windows),
+        .HAVE__FSEEKI64 = have(target.result.os.tag == .windows),
+        .HAVE__FSTATI64 = have(target.result.os.tag == .windows),
+        .HAVE__FULLPATH = have(target.result.os.tag == .windows),
+        .HAVE__STATI64 = have(target.result.os.tag == .windows),
         .HAVE___BSWAP_16 = 1,
         .HAVE___BSWAP_32 = 1,
         .HAVE___BSWAP_64 = 1,