From 8ff61ee0734ce31b574afa282a50aabca2a5e4e6 Mon Sep 17 00:00:00 2001
From: =?utf8?q?=EC=9D=B4=EC=B6=98=EC=84=9D/=EB=8F=99=EC=9E=91=EC=A0=9C?=
 =?utf8?q?=EC=96=B4Lab=28SR=29/Senior=20Engineer/=EC=82=BC=EC=84=B1?=
 =?utf8?q?=EC=A0=84=EC=9E=90?= <chunseok.lee@samsung.com>
Date: Tue, 20 Mar 2018 17:48:35 +0900
Subject: [PATCH] Fix armv7l native build fail on obs (#93)

1. Add option_armv7l-tizen.cmake
2. Set default HOST_OS to be linux

Signed-off-by: Chunseok Lee <chunseok.lee@samsung.com>
---
 CMakeLists.txt                         |  3 ---
 Makefile                               |  2 ++
 cmake/option/option_armv7l-tizen.cmake | 19 +++++++++++++++++++
 3 files changed, 21 insertions(+), 3 deletions(-)
 create mode 100644 cmake/option/option_armv7l-tizen.cmake

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 4454dae..1b22552 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -41,9 +41,6 @@ else()
   set(BUILD_IS_NATIVE False)
 endif()
 
-# TODO add Tizen
-# We don't allow cross-os build now
-set(HOST_OS "linux")
 set(TARGET_OS ${HOST_OS})
 
 # host & target platform name
diff --git a/Makefile b/Makefile
index 9c1bc2b..6cf5a59 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,7 @@
 TARGET_ARCH?=$(shell uname -p)
 BUILD_TYPE?=Debug
 CROSS_BUILD?=0
+HOST_OS?=linux
 
 # make TARGET and TYPE to lowercase
 TARGET_ARCH_LC=$(shell echo $(TARGET_ARCH) | tr A-Z a-z)
@@ -63,6 +64,7 @@ configure_internal:
 	cmake -B$(CURDIR)/$(BUILD_ROOT) -H$(CURDIR) \
 		-DCMAKE_INSTALL_PREFIX=$(INSTALL_PATH) \
 		-DCMAKE_BUILD_TYPE=$(BUILD_TYPE_LC) -DTARGET_ARCH=$(TARGET_ARCH_LC) \
+		-DHOST_OS=$(HOST_OS) \
 		$(OPTION_TOOLCHAIN)
 	touch $(TIMESTAMP_CONFIGURE)
 
diff --git a/cmake/option/option_armv7l-tizen.cmake b/cmake/option/option_armv7l-tizen.cmake
new file mode 100644
index 0000000..561f8d5
--- /dev/null
+++ b/cmake/option/option_armv7l-tizen.cmake
@@ -0,0 +1,19 @@
+#
+# armv7l linux compile options
+#
+
+message(STATUS "Building for ARMv7l(softfp) Tizen")
+
+# include linux common
+include("cmake/option/option_linux.cmake")
+
+# TODO : support rootfs setting for tizen cross-build
+
+# addition for arm-linux
+set(FLAGS_COMMON ${FLAGS_COMMON}
+    "-mcpu=cortex-a8"
+    "-mfloat-abi=softfp"
+    "-mfpu=neon-vfpv4"
+    "-funsafe-math-optimizations"
+    "-ftree-vectorize"
+    )
-- 
2.7.4