From bf45fadda95a1ba9f62887906c2060da8ce424ff Mon Sep 17 00:00:00 2001
From: zhaojiaying01 <zhaojiaying01@baidu.com>
Date: Thu, 12 Jul 2018 15:28:10 +0800
Subject: [PATCH] fix ios compilation problems

---
 CMakeLists.txt | 11 ++++++++---
 tools/build.sh |  6 ------
 2 files changed, 8 insertions(+), 9 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index f5b9ec25aa..2532ecf243 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -14,11 +14,16 @@ file(GLOB_RECURSE PADDLE_MOBILE_CC src/*.cc src/*.cpp src/*.c src/*.mm)
 file(GLOB_RECURSE PADDLE_MOBILE_H src/*.h)
 include_directories(src/)
 
-set(CMAKE_CXX_FLAGS "-std=c++14 -O3 -s ${CMAKE_CXX_FLAGS}")
+if(IS_IOS)
+    set(CMAKE_CXX_FLAGS "-fobjc-abi-version=2 -fobjc-arc -std=gnu++11 -stdlib=libc++ -O3 -s -isysroot ${CMAKE_OSX_SYSROOT} ${CMAKE_CXX_FLAGS}")
+else()
+    set(CMAKE_CXX_FLAGS "-std=c++14 -O3 -s ${CMAKE_CXX_FLAGS}")
+endif()
+
 if (DEBUGING)
     message(STATUS "debug")
-    set(CMAKE_BUILD_TYPE Debug)
-    set(CMAKE_CXX_FLAGS_DEBUG "-g -DNDEBUG")
+    set(CMAKE_BUILD_TYPE Release)
+    set(CMAKE_CXX_FLAGS_RELEASE "-DNDEBUG")
     add_definitions(-DPADDLE_MOBILE_DEBUG)
 else ()
     set(CMAKE_BUILD_TYPE Release)
diff --git a/tools/build.sh b/tools/build.sh
index e1a47e64e6..ce330e6d63 100755
--- a/tools/build.sh
+++ b/tools/build.sh
@@ -94,8 +94,6 @@ build_for_ios() {
     MODE="Release"
     BUILD_DIR=../build/release/"${PLATFORM}"
     TOOLCHAIN_FILE="./tools/ios-cmake/ios.toolchain.cmake"
-    C_FLAGS="-fobjc-abi-version=2 -fobjc-arc -isysroot ${CMAKE_OSX_SYSROOT}"
-    CXX_FLAGS="-fobjc-abi-version=2 -fobjc-arc -std=gnu++14 -stdlib=libc++ -isysroot ${CMAKE_OSX_SYSROOT}"
     mkdir -p "${BUILD_DIR}"
     if [ $# -eq 1 ]; then
         cmake .. \
@@ -103,8 +101,6 @@ build_for_ios() {
             -DCMAKE_BUILD_TYPE="${MODE}" \
             -DCMAKE_TOOLCHAIN_FILE="${TOOLCHAIN_FILE}" \
             -DIOS_PLATFORM=OS \
-            -DCMAKE_C_FLAGS="${C_FLAGS}" \
-            -DCMAKE_CXX_FLAGS="${CXX_FLAGS}" \
             -DNET=$1 \
             -DIS_IOS="true"
     else
@@ -113,8 +109,6 @@ build_for_ios() {
             -DCMAKE_BUILD_TYPE="${MODE}" \
             -DCMAKE_TOOLCHAIN_FILE="${TOOLCHAIN_FILE}" \
             -DIOS_PLATFORM=OS \
-            -DCMAKE_C_FLAGS="${C_FLAGS}" \
-            -DCMAKE_CXX_FLAGS="${CXX_FLAGS}" \
             -DIS_IOS="true"
     fi
     cd "${BUILD_DIR}"
-- 
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