tcl: fix build on macos

configure script detects Darwin and uses flags incompatible with
Linux target build.

This patch uses fakeuname tool if host OS is MacOS to avoid Darwin
detection on target build.

Signed-off-by: Sergey V. Lobanov <sergey@lobanov.in>
(cherry picked from commit 6e9c7010501df5bb03ebc7e61c96a842d8843783)

diff --git a/lang/tcl/Makefile b/lang/tcl/Makefile
index 8efd4e771e23bb8f6d9cd57e5a2c33fd7bc45d97..5daf83403ea836fb5bbad3c8589ffddd5d85be19 100644 (file)
--- a/lang/tcl/Makefile
+++ b/lang/tcl/Makefile
@@ -23,6 +23,7 @@ PKG_LICENSE:=TCL
 PKG_LICENSE_FILES:=license.terms
 PKG_CPE_ID:=cpe:/a:tcl_tk:tcl_tk
 
+PKG_BUILD_DEPENDS:=HOST_OS_MACOS:fakeuname/host
 PKG_FIXUP:=autoreconf
 PKG_INSTALL:=1
 PKG_BUILD_PARALLEL:=1
@@ -31,6 +32,10 @@ HOST_BUILD_PARALLEL:=1
 include $(INCLUDE_DIR)/host-build.mk
 include $(INCLUDE_DIR)/package.mk
 
+ifeq ($(CONFIG_HOST_OS_MACOS),y)
+    include ../../utils/fakeuname/fakeuname.mk
+endif
+
 define Package/tcl
   SUBMENU:=Tcl
   SECTION:=lang
@@ -52,6 +57,7 @@ endef
 CONFIGURE_PATH := unix
 
 CONFIGURE_VARS += \
+       $(if $(CONFIG_HOST_OS_MACOS),PATH=$(FAKEUNAME_PATH):$(PATH)) \
        tcl_cv_strtod_unbroken=ok
 
 CONFIGURE_ARGS += \