gcc16: add mk/ diff

[Thomas Klausner (via pkgsrc-wip) <commit-notify%pkgsrc.org@localhost>]

Module Name:	pkgsrc-wip
Committed By:	Thomas Klausner <wiz%NetBSD.org@localhost>
Pushed By:	wiz
Date:		Sun May 10 09:25:39 2026 +0200
Changeset:	9c741ea1a9327494d74d543cd36fac4f187de136

Added Files:
	gcc16/mk.diff

Log Message:
gcc16: add mk/ diff

To see a diff of this commit:
https://wip.pkgsrc.org/cgi-bin/gitweb.cgi?p=pkgsrc-wip.git;a=commitdiff;h=9c741ea1a9327494d74d543cd36fac4f187de136

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

diffstat:
 gcc16/mk.diff | 135 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 135 insertions(+)

diffs:
diff --git a/gcc16/mk.diff b/gcc16/mk.diff
new file mode 100644
index 0000000000..db4acbc798
--- /dev/null
+++ b/gcc16/mk.diff
@@ -0,0 +1,135 @@
+Index: compiler/gcc.mk
+===================================================================
+RCS file: /cvsroot/pkgsrc/mk/compiler/gcc.mk,v
+retrieving revision 1.309
+diff -u -r1.309 gcc.mk
+--- compiler/gcc.mk	27 Jan 2026 14:07:50 -0000	1.309
++++ compiler/gcc.mk	10 May 2026 06:19:18 -0000
+@@ -92,7 +92,7 @@
+ 	_LANGUAGES.gcc \
+ 	_LINKER_RPATH_FLAG \
+ 	_NEED_GCC6 _NEED_GCC7 _NEED_GCC8 _NEED_GCC9 \
+-	_NEED_GCC10 _NEED_GCC12 _NEED_GCC13 _NEED_GCC14 _NEED_GCC15 \
++	_NEED_GCC10 _NEED_GCC12 _NEED_GCC13 _NEED_GCC14 _NEED_GCC15 _NEED_GCC16 \
+ 	_NEED_GCC_AUX _NEED_NEWER_GCC \
+ 	_NEED_GCC6_AUX _NEED_GCC10_AUX _NEED_GCC13_GNAT _NEED_GCC14_GNAT _NEED_GCC15_GNAT \
+ 	_GNAT_NAME \
+@@ -127,7 +127,7 @@
+ 	_OPSYS_INCLUDE_DIRS _OPSYS_LIB_DIRS
+ _IGN_VARS.gcc=	\
+ 	_GCC6_PATTERNS _GCC7_PATTERNS _GCC8_PATTERNS _GCC9_PATTERNS \
+-	_GCC10_PATTERNS _GCC12_PATTERNS _GCC13_PATTERNS _GCC14_PATTERNS _GCC15_PATTERNS \
++	_GCC10_PATTERNS _GCC12_PATTERNS _GCC13_PATTERNS _GCC14_PATTERNS _GCC15_PATTERNS _GCC16_PATTERNS \
+ 	_GCC_AUX_PATTERNS
+ _LISTED_VARS.gcc= \
+ 	MAKEFLAGS IMAKEOPTS LDFLAGS PREPEND_PATH
+@@ -303,7 +303,7 @@
+ 
+ # _GCC_DIST_VERSION is the highest version of GCC installed by the pkgsrc
+ # without the PKGREVISIONs.
+-_GCC_DIST_NAME:=	gcc15
++_GCC_DIST_NAME:=	gcc16
+ .include "../../lang/${_GCC_DIST_NAME}/version.mk"
+ _GCC_DIST_VERSION:=	${${_GCC_DIST_NAME:tu}_DIST_VERSION}
+ 
+@@ -335,6 +335,9 @@
+ # _GCC15_PATTERNS matches N s.t. 15.0 <= N < 16.
+ _GCC15_PATTERNS= 15 15.*
+ 
++# _GCC16_PATTERNS matches N s.t. 16.0 <= N < 17.
++_GCC16_PATTERNS= 16 16.*
++
+ # _GCC_AUX_PATTERNS matches 8-digit date YYYYMMDD*
+ _GCC_AUX_PATTERNS= 20[1-2][0-9][0-1][0-9][0-3][0-9]*
+ 
+@@ -596,6 +599,20 @@
+ _NEED_GCC15=	yes
+ .  endif
+ .endfor
++_NEED_GCC16?=	no
++.for _pattern_ in ${_GCC16_PATTERNS}
++.  if !empty(_GCC_REQD:M${_pattern_})
++# XXX: pin to a version when NetBSD switches to gcc16
++.    if ${OPSYS} == "NetBSD" && ${_NEED_GCC_AUX:tl} != "yes"
++USE_PKGSRC_GCC=		yes
++USE_PKGSRC_GCC_RUNTIME=	yes
++.    endif
++.    if ${ALLOW_NEWER_COMPILER:tl} != "yes"
++PKG_FAIL_REASON+=	"Package requires at least gcc 16 to build"
++.    endif
++_NEED_GCC16=	yes
++.  endif
++.endfor
+ # AUX patterns really don't work starting from gcc10-aux
+ #_NEED_GCC_AUX?=	no
+ #.for _pattern_ in ${_GCC_AUX_PATTERNS}
+@@ -608,7 +625,7 @@
+     !empty(_NEED_GCC8:M[nN][oO]) && !empty(_NEED_GCC9:M[nN][oO]) && \
+     !empty(_NEED_GCC10:M[nN][oO]) && !empty(_NEED_GCC12:M[nN][oO]) && \
+     !empty(_NEED_GCC13:M[nN][oO]) && !empty(_NEED_GCC14:M[nN][oO]) && \
+-    !empty(_NEED_GCC15:M[nN][oO]) && \
++    !empty(_NEED_GCC15:M[nN][oO]) && !empty(_NEED_GCC16:M[nN][oO]) && \
+     !empty(_NEED_GCC_AUX:M[nN][oO])
+ _NEED_GCC8=	yes
+ .endif
+@@ -626,6 +643,7 @@
+ _NEED_GCC13=	yes
+ _NEED_GCC14=	yes
+ _NEED_GCC15=	yes
++_NEED_GCC16=	yes
+ .endif
+ 
+ _NEED_GCC6_AUX?=no
+@@ -689,6 +707,7 @@
+ _NEED_GCC13=no
+ _NEED_GCC14=	no
+ _NEED_GCC15=	no
++_NEED_GCC16=	no
+ .endif
+ 
+ # Assume by default that GCC will only provide a C compiler.
+@@ -711,6 +730,8 @@
+ LANGUAGES.gcc=	c c++ fortran fortran77 go java objc obj-c++
+ .elif !empty(_NEED_GCC15:M[yY][eE][sS])
+ LANGUAGES.gcc=	c c++ fortran fortran77 go java objc obj-c++
++.elif !empty(_NEED_GCC16:M[yY][eE][sS])
++LANGUAGES.gcc=	c c++ fortran fortran77 go java objc obj-c++
+ #.elif !empty(_NEED_GCC_AUX:M[yY][eE][sS])
+ #LANGUAGES.gcc=	c c++ fortran fortran77 objc ada
+ .elif !empty(_NEED_GCC6_AUX:M[yY][eE][sS])
+@@ -938,6 +959,26 @@
+ _USE_GCC_SHLIB?=	yes
+ .    endif
+ .  endif
++.elif !empty(_NEED_GCC16:M[yY][eE][sS])
++#
++# We require gcc-16.x in the lang/gcc16-* directory.
++#
++_GCC_PKGBASE=		gcc16
++.  if ${PKGPATH} == lang/gcc16
++_IGNORE_GCC=		yes
++MAKEFLAGS+=		_IGNORE_GCC=yes
++.  endif
++.  if !defined(_IGNORE_GCC) && !empty(_LANGUAGES.gcc)
++_GCC_PKGSRCDIR=		../../lang/gcc16
++.    if !empty(_LANGUAGES.gcc:Mc++) || \
++        !empty(_LANGUAGES.gcc:Mfortran) || \
++        !empty(_LANGUAGES.gcc:Mfortran77) || \
++        !empty(_LANGUAGES.gcc:Mgo) || \
++        !empty(_LANGUAGES.gcc:Mobjc) || \
++        !empty(_LANGUAGES.gcc:Mobj-c++)
++_USE_GCC_SHLIB?=	yes
++.    endif
++.  endif
+ .elif !empty(_NEED_GCC6_AUX:M[yY][eE][sS])
+ #
+ # We require Ada-capable compiler in the lang/gcc6-aux directory.
+@@ -1318,6 +1359,8 @@
+ .      include "../../lang/gcc14-libs/buildlink3.mk"
+ .    elif !empty(_GCC_PKGBASE:Mgcc15)
+ .      include "../../lang/gcc15-libs/buildlink3.mk"
++.    elif !empty(_GCC_PKGBASE:Mgcc16)
++.      include "../../lang/gcc16-libs/buildlink3.mk"
+ .    else
+ PKG_FAIL_REASON+=	"No USE_PKGSRC_GCC_RUNTIME support for ${CC_VERSION}"
+ .    endif