devel/quickcpplib: fix on 32 bit platforms

128 bit integers are only supported on 64 bit platforms.  Test for them
using the correct feature test macro to enable the port there.

Approved by:	portmgr (build fix blanket)
MFH:		2023Q4
See also:	ned14/quickcpplib#50

devel/quickcpplib/Makefile

@@ -1,5 +1,6 @@
 PORTNAME=	quickcpplib
 DISTVERSION=	g20230614
+PORTREVISION=	1
 CATEGORIES=	devel
 
 MAINTAINER=	yuri@FreeBSD.org
@@ -9,8 +10,6 @@ WWW=		https://github.com/ned14/quickcpplib
 LICENSE=	APACHE20
 LICENSE_FILE=	${WRKSRC}/Licence.txt
 
-BROKEN_i386=	complation fails: __int128 is not supported on this target
-
 USES=		cmake:testing
 
 USE_GITHUB=	yes

devel/quickcpplib/files/patch-include_quickcpplib_uint128.hpp

@@ -0,0 +1,65 @@
+--- include/quickcpplib/uint128.hpp.orig	2023-10-24 05:06:15 UTC
++++ include/quickcpplib/uint128.hpp
+@@ -53,7 +53,7 @@ namespace integers128
+ #if defined(__SSE2__) || defined(_M_X64) || (defined(_M_IX86_FP) && _M_IX86_FP >= 2)
+     __m128i as_m128i;
+ #endif
+-#if defined(__GNUC__) || defined(__clang__)
++#if defined(__SIZEOF_INT128__)
+     unsigned __int128 as_uint128;
+ #endif
+     //! Default constructor, no bits set
+@@ -100,7 +100,7 @@ namespace integers128
+     }
+     uint128 operator+=(const uint128 &v) noexcept
+     {
+-#if defined(__GNUC__) || defined(__clang__)
++#if defined(__SIZEOF_INT128__)
+       as_uint128 += v.as_uint128;
+       return *this;
+ #endif
+@@ -118,7 +118,7 @@ namespace integers128
+     }
+     uint128 operator-=(const uint128 &v) noexcept
+     {
+-#if defined(__GNUC__) || defined(__clang__)
++#if defined(__SIZEOF_INT128__)
+       as_uint128 -= v.as_uint128;
+       return *this;
+ #endif
+@@ -146,7 +146,7 @@ namespace integers128
+     {
+       if(!b)
+         throw std::domain_error("divide by zero");
+-#if defined(__GNUC__) || defined(__clang__)
++#if defined(__SIZEOF_INT128__)
+       as_uint128 %= b.as_uint128;
+       return *this;
+ #endif
+@@ -169,7 +169,7 @@ namespace integers128
+     {
+       if(!b)
+         throw std::domain_error("divide by zero");
+-#if defined(__GNUC__) || defined(__clang__)
++#if defined(__SIZEOF_INT128__)
+       as_uint128 %= b;
+       return *this;
+ #endif
+@@ -215,7 +215,7 @@ namespace integers128
+     }
+     uint128 operator<<=(uint8_t v) noexcept
+     {
+-#if defined(__GNUC__) || defined(__clang__)
++#if defined(__SIZEOF_INT128__)
+       as_uint128 <<= v;
+       return *this;
+ #endif
+@@ -232,7 +232,7 @@ namespace integers128
+     }
+     uint128 operator>>=(uint8_t v) noexcept
+     {
+-#if defined(__GNUC__) || defined(__clang__)
++#if defined(__SIZEOF_INT128__)
+       as_uint128 >>= v;
+       return *this;
+ #endif