From 603900ef820d20d96a10032160bf6c67203b33e6 Mon Sep 17 00:00:00 2001
From: Felix Fietkau <nbd@nbd.name>
Date: Thu, 5 Oct 2017 19:45:44 +0200
Subject: [PATCH] build: add a darwin sitefile to deal with macOS 10.12 + Xcode
 9 build errors

Certain functions are available in system headers, but only work on
macOS 10.13

Signed-off-by: Felix Fietkau <nbd@nbd.name>
---
 include/host-build.mk | 5 +++++
 include/site/darwin   | 2 ++
 2 files changed, 7 insertions(+)
 create mode 100644 include/site/darwin

diff --git a/include/host-build.mk b/include/host-build.mk
index dc703738556..113e269b4c6 100644
--- a/include/host-build.mk
+++ b/include/host-build.mk
@@ -78,6 +78,10 @@ HOST_MAKE_FLAGS =
 
 HOST_CONFIGURE_CMD = $(BASH) ./configure
 
+ifeq ($(HOST_OS),Darwin)
+  HOST_CONFIG_SITE:=$(INCLUDE_DIR)/site/darwin
+endif
+
 define Host/Configure/Default
 	$(if $(HOST_CONFIGURE_PARALLEL),+)(cd $(HOST_BUILD_DIR)/$(3); \
 		if [ -x configure ]; then \
@@ -128,6 +132,7 @@ define Host/Exports/Default
   $(1) : export PKG_CONFIG_PATH=$$(STAGING_DIR_HOST)/lib/pkgconfig:$$(HOST_BUILD_PREFIX)/lib/pkgconfig
   $(1) : export PKG_CONFIG_LIBDIR=$$(HOST_BUILD_PREFIX)/lib/pkgconfig
   $(1) : export CCACHE_DIR:=$(STAGING_DIR_HOST)/ccache
+  $(if $(HOST_CONFIG_SITE),$(1) : export CONFIG_SITE:=$(HOST_CONFIG_SITE))
   $(if $(IS_PACKAGE_BUILD),$(1) : export PATH=$$(TARGET_PATH_PKG))
 endef
 Host/Exports=$(Host/Exports/Default)
diff --git a/include/site/darwin b/include/site/darwin
new file mode 100644
index 00000000000..ec38f67be63
--- /dev/null
+++ b/include/site/darwin
@@ -0,0 +1,2 @@
+ac_cv_func_futimens=no
+ac_cv_func_utimensat=no
-- 
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