www/lagrange: fix build on armv7, touch up

- unbundle devel/stb; this fixes the build on armv7
 - define option SSE41 only on x86 platforms

Approved by:	lcook (maintainer timeout)
PR:		283773
MFH:		2025Q1

www/lagrange/Makefile

@@ -1,5 +1,6 @@
 PORTNAME=	lagrange
 DISTVERSION=	1.17.6
+PORTREVISION=	1
 CATEGORIES=	www
 MASTER_SITES=	https://git.skyjake.fi/gemini/${PORTNAME}/releases/download/v${DISTVERSION}/
 
@@ -10,7 +11,8 @@ WWW=		https://gmi.skyjake.fi/lagrange/
 LICENSE=	BSD2CLAUSE
 LICENSE_FILE=	${WRKSRC}/LICENSE.md
 
-BUILD_DEPENDS=	zip>0:archivers/zip
+BUILD_DEPENDS=	zip>0:archivers/zip \
+		stb>0:devel/stb
 LIB_DEPENDS=	libfribidi.so:converters/fribidi \
 		libharfbuzz.so:print/harfbuzz \
 		libmpg123.so:audio/mpg123 \
@@ -24,11 +26,18 @@ BROKEN_SSL_REASON_libressl=	needs features only available in OpenSSL
 USE_SDL=	sdl2
 USE_XORG=	ice sm x11 xext
 
+CFLAGS+=	-I${LOCALBASE}/include/stb
+
 CMAKE_ARGS+=	-DTFDN_ENABLE_WARN_ERROR=OFF
 
-OPTIONS_DEFINE=	SSE41
+OPTIONS_DEFINE_amd64=	SSE41
+OPTIONS_DEFINE_i386=	SSE41
+OPTIONS_DEFINE=	${OPTIONS_DEFINE_${ARCH}}
 
 SSE41_DESC=	Enable SSE4.1 support
 SSE41_CMAKE_ON=	-DTFDN_ENABLE_SSE41:BOOL=ON
 
+post-extract:
+	${RM} ${WRKSRC}/src/stb_*.h
+
 .include <bsd.port.mk>

www/lagrange/files/patch-CMakeLists.txt

@@ -0,0 +1,12 @@
+--- CMakeLists.txt.orig	2025-01-01 16:28:12 UTC
++++ CMakeLists.txt
+@@ -209,9 +209,6 @@ set (SOURCES
+     src/sitespec.h
+     src/snippets.c
+     src/snippets.h
+-    src/stb_image.h
+-    src/stb_image_resize2.h
+-    src/stb_truetype.h
+     src/updater.h
+     src/visited.c
+     src/visited.h

www/lagrange/files/patch-src_ui_text__stb.c

@@ -0,0 +1,11 @@
+--- src/ui/text_stb.c.orig	2025-01-01 16:30:13 UTC
++++ src/ui/text_stb.c
+@@ -82,7 +82,7 @@ - Caching FontRuns is quite effective, but there is st
+ #endif
+ 
+ #define STB_TRUETYPE_IMPLEMENTATION
+-#include "../stb_truetype.h"
++#include "stb_truetype.h"
+ 
+ iDeclareType(Font)
+ iDeclareType(Glyph)