cmake: use writev(3p) wrapper as needed
This is a companion patch of 3b9b2c2a29a (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>
Johannes Schindelin committed
Apr 3, 2026 at 08:55 UTC
89152af176ea94ea8f3249115b6e00827fbbeb70
1 file changed
+5
-1
contrib/buildsystems/CMakeLists.txt
+5
-1
index 28877feb9d..ad58c320be 100644
--- a/contrib/buildsystems/CMakeLists.txt
+++ b/contrib/buildsystems/CMakeLists.txt
@@ -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)