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cmake: search libwebsockets headers from LIBWEBSOCKETS_INCLUDE_DIRS

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Shuanglei Tao
2016-10-15 09:43:13 +08:00
parent 72a0ef63c4
commit 4d320d1c8a
1 changed files with 5 additions and 4 deletions
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9
CMakeLists.txt
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@@ -1,9 +1,9 @@
cmake_minimum_required(VERSION 2.8)
# enable C99 mode
if (CMAKE_VERSION VERSION_LESS "3.1")
if(CMAKE_VERSION VERSION_LESS "3.1")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=c99")
else ()
else()
set (CMAKE_C_STANDARD 99)
endif()
@@ -17,8 +17,9 @@ find_package(Libwebsockets ${LIBWEBSOCKETS_MIN_VERSION} QUIET)
find_package(PkgConfig)
# try to find libwebsockets with pkg-config
if (NOT Libwebsockets_DIR)
if(Libwebsockets_FOUND)
set(LIBWEBSOCKETS_INCLUDE_DIR ${LIBWEBSOCKETS_INCLUDE_DIR} ${LIBWEBSOCKETS_INCLUDE_DIRS})
else() # try to find libwebsockets with pkg-config
pkg_check_modules(Libwebsockets REQUIRED libwebsockets>=${LIBWEBSOCKETS_MIN_VERSION})
find_path(LIBWEBSOCKETS_INCLUDE_DIR libwebsockets.h
HINTS ${LIBWEBSOCKETS_INCLUDEDIR} ${LIBWEBSOCKETS_INCLUDE_DIRS})