cmake: use writev(3p) wrapper as needed

This is a companion patch of 3b9b2c2a29 (compat/posix: introduce
writev(3p) wrapper, 2026-03-13) where support for using the `writev()`
wrapper was introduced in the `Makefile` and the Meson-based build, but
the CMake build still needs that treatment, too.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Johannes Schindelin
2026-04-03 08:55:02 +00:00
committed by Junio C Hamano
parent 835e0aaf6f
commit 89152af176

View File

@@ -374,7 +374,7 @@ endif()
#function checks
set(function_checks
strcasestr memmem strlcpy strtoimax strtoumax strtoull
setenv mkdtemp poll pread memmem)
setenv mkdtemp poll pread memmem writev)
#unsetenv,hstrerror are incompatible with windows build
if(NOT WIN32)
@@ -419,6 +419,10 @@ if(NOT HAVE_MEMMEM)
list(APPEND compat_SOURCES compat/memmem.c)
endif()
if(NOT HAVE_WRITEV)
list(APPEND compat_SOURCES compat/writev.c)
endif()
if(NOT WIN32)
if(NOT HAVE_UNSETENV)
list(APPEND compat_SOURCES compat/unsetenv.c)