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1project(lws-minimal-http-server-fulltext-search)
2cmake_minimum_required(VERSION 2.8)
3include(CheckCSourceCompiles)
4
5set(SAMP lws-minimal-http-server-fulltext-search)
6set(SRCS minimal-http-server.c)
7
8include_directories(../../../plugins)
9
10# If we are being built as part of lws, confirm current build config supports
11# reqconfig, else skip building ourselves.
12#
13# If we are being built externally, confirm installed lws was configured to
14# support reqconfig, else error out with a helpful message about the problem.
15#
16MACRO(require_lws_config reqconfig _val result)
17
18	if (DEFINED ${reqconfig})
19	if (${reqconfig})
20		set (rq 1)
21	else()
22		set (rq 0)
23	endif()
24	else()
25		set(rq 0)
26	endif()
27
28	if (${_val} EQUAL ${rq})
29		set(SAME 1)
30	else()
31		set(SAME 0)
32	endif()
33
34	if (LWS_WITH_MINIMAL_EXAMPLES AND NOT ${SAME})
35		if (${_val})
36			message("${SAMP}: skipping as lws being built without ${reqconfig}")
37		else()
38			message("${SAMP}: skipping as lws built with ${reqconfig}")
39		endif()
40		set(${result} 0)
41	else()
42		if (LWS_WITH_MINIMAL_EXAMPLES)
43			set(MET ${SAME})
44		else()
45			CHECK_C_SOURCE_COMPILES("#include <libwebsockets.h>\nint main(void) {\n#if defined(${reqconfig})\n return 0;\n#else\n fail;\n#endif\n return 0;\n}\n" HAS_${reqconfig})
46			if (NOT DEFINED HAS_${reqconfig} OR NOT HAS_${reqconfig})
47				set(HAS_${reqconfig} 0)
48			else()
49				set(HAS_${reqconfig} 1)
50			endif()
51			if ((HAS_${reqconfig} AND ${_val}) OR (NOT HAS_${reqconfig} AND NOT ${_val}))
52				set(MET 1)
53			else()
54				set(MET 0)
55			endif()
56		endif()
57		if (NOT MET)
58			if (${_val})
59				message(FATAL_ERROR "This project requires lws must have been configured with ${reqconfig}")
60			else()
61				message(FATAL_ERROR "Lws configuration of ${reqconfig} is incompatible with this project")
62			endif()
63		endif()
64
65	endif()
66ENDMACRO()
67
68
69set(requirements 1)
70require_lws_config(LWS_ROLE_H1 1 requirements)
71require_lws_config(LWS_WITH_FTS 1 requirements)
72require_lws_config(LWS_WITH_SERVER 1 requirements)
73
74if (requirements)
75	add_executable(${SAMP} ${SRCS})
76
77	if (websockets_shared)
78		target_link_libraries(${SAMP} websockets_shared)
79		add_dependencies(${SAMP} websockets_shared)
80	else()
81		target_link_libraries(${SAMP} websockets)
82	endif()
83endif()
84