math/units: Update 2.16 => 2.27

For changelog check NEWS file from tarball:
https://ftp.gnu.org/gnu/units/units-2.27.tar.gz

PR:		294262
Approved by:	jharris@widomaker.com (maintainer)
Sponsored by:	UNIS Labs

math/units/Makefile

@@ -1,6 +1,5 @@
 PORTNAME=	units
-PORTVERSION=	2.16
-PORTREVISION=	3
+DISTVERSION=	2.27
 CATEGORIES=	math
 MASTER_SITES=	GNU
 
@@ -12,14 +11,19 @@ LICENSE=	GPLv3+
 LICENSE_FILE=	${WRKSRC}/COPYING
 
 GNU_CONFIGURE=	yes
-GNU_CONFIGURE_MANPREFIX=${PREFIX}/share
-CONFIGURE_ARGS=	--program-prefix=g
+CONFIGURE_ARGS=	--program-prefix=g --sharedstatedir=${PREFIX}/share
 
 INFO=		units
 
-OPTIONS_DEFINE=		READLINE
+OPTIONS_DEFINE=		READLINE UNITS_CUR
 OPTIONS_DEFAULT=	READLINE
-READLINE_USES=	readline
+OPTIONS_SUB=		yes
+UNITS_CUR_DESC=		Include gunits_cur(8) for updating currency exchange rates
+READLINE_USES=		readline
+UNITS_CUR_USES=			python shebangfix
+UNITS_CUR_MAKE_ARGS=		HAVE_PYTHON=yes
+UNITS_CUR_MAKE_ARGS_OFF=	HAVE_PYTHON=no
+UNITS_CUR_VARS=			SHEBANG_FILES=units_cur
 
 post-patch:
 	@${REINPLACE_CMD} -e \

math/units/distinfo

@@ -1,3 +1,3 @@
-TIMESTAMP = 1529173998
-SHA256 (units-2.16.tar.gz) = dcf3f78482a13b150fc6bf0f8d611510816a3424bc2b26229b85b1cadeb81686
-SIZE (units-2.16.tar.gz) = 1178197
+TIMESTAMP = 1775320992
+SHA256 (units-2.27.tar.gz) = e1bbdb09672e7c08eee986749e7a1629eb84a6bdf41f5a2a79d6804444abbe10
+SIZE (units-2.27.tar.gz) = 1738250

math/units/files/patch-Makefile.in

@@ -0,0 +1,10 @@
+--- Makefile.in.orig	2026-02-19 19:26:24 UTC
++++ Makefile.in
+@@ -112,7 +111,6 @@ units_cur_inst: units_cur
+ 
+ units_cur_inst: units_cur
+ 	sed -e "s*output_dir = ''*output_dir='@CDAT@'*"\
+-            -e "s@/usr/bin/python@$(PYTHON)@" \
+              $(srcdir)/units_cur > units_cur_inst
+ 
+ install-support: definitions.units elements.units units_cur_inst 

math/units/pkg-plist

@@ -1,5 +1,10 @@
 bin/gunits
+%%UNITS_CUR%%bin/gunits_cur
+share/man/man1/gunits.1.gz
+%%DATADIR%%/cpi.units
+%%DATADIR%%/crypto.units
 %%DATADIR%%/currency.units
 %%DATADIR%%/definitions.units
+%%DATADIR%%/elements.units
 %%DATADIR%%/locale_map.txt
-share/man/man1/gunits.1.gz
+%%DATADIR%%/metal_prices.units