git: 71866091735c - main - sysutils/{cdrkit,genisoimage}: remove sbrk use

The branch main has been updated by brooks:

URL: https://cgit.FreeBSD.org/ports/commit/?id=71866091735cd13883e453ee3576b48fbbd1fbd8

commit 71866091735cd13883e453ee3576b48fbbd1fbd8
Author:     Brooks Davis <brooks@FreeBSD.org>
AuthorDate: 2023-12-08 21:26:50 +0000
Commit:     Brooks Davis <brooks@FreeBSD.org>
CommitDate: 2025-02-18 21:00:22 +0000

    sysutils/{cdrkit,genisoimage}: remove sbrk use
    
    The code has fallbacks for a lack of sbrk.  Just remove the HAVE_SBRK
    define from xconfig.h.in to avoid using it needlessly.  I've verified
    basic genisoimage functionality.
    
    PR:             275645
    Approved by     jharris@widomaker.com (maintainer)
---
 sysutils/cdrkit/Makefile                         |  2 +-
 sysutils/cdrkit/files/patch-include_xconfig.h.in | 10 ++++++++++
 2 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/sysutils/cdrkit/Makefile b/sysutils/cdrkit/Makefile
index 74ed7ac859bb..55165be1855e 100644
--- a/sysutils/cdrkit/Makefile
+++ b/sysutils/cdrkit/Makefile
@@ -14,7 +14,7 @@ LICENSE=	GPLv2+
 
 RUN_DEPENDS?=	${PORTNAME}-genisoimage>0:sysutils/genisoimage
 
-USES=		cmake iconv perl5 sbrk shebangfix
+USES=		cmake iconv perl5 shebangfix
 USE_PERL5=	run
 SHEBANG_FILES=	3rd-party/dirsplit/dirsplit
 # Fix build with clang11
diff --git a/sysutils/cdrkit/files/patch-include_xconfig.h.in b/sysutils/cdrkit/files/patch-include_xconfig.h.in
new file mode 100644
index 000000000000..2035480140f6
--- /dev/null
+++ b/sysutils/cdrkit/files/patch-include_xconfig.h.in
@@ -0,0 +1,10 @@
+--- include/xconfig.h.in.orig
++++ include/xconfig.h.in
+@@ -147,7 +147,6 @@
+ #define HAVE_POLL 1		/* poll() is present in libc */
+ #define HAVE_SELECT 1		/* select() is present in libc */
+ #define HAVE_LCHOWN 1		/* lchown() is present in libc */
+-#define HAVE_SBRK 1		/* sbrk() is present in libc */
+ #define HAVE_VA_COPY 1		/* va_copy() is present in varargs.h/stdarg.h */
+ #define HAVE_DUP2 1		/* dup2() is present in libc */
+ #define HAVE_GETCWD 1		/* POSIX getcwd() is present in libc */