1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
|
# src_executable/CMakeLists.txt
if(BUILD_TEST)
# Setup compilation of nominal source file (see below) by including
# directory where test_ada library spec (*.ads) files reside.
if(CORE_BUILD)
include_directories(
${CMAKE_SOURCE_DIR}/src_lib
)
else(CORE_BUILD)
include_directories(
${ADA_INCLUDE_DIR}
)
endif(CORE_BUILD)
# Note due to limitations of the Ada language support for CMake, the
# nominal source file for add_executable is compiled (which is why a
# real file has to be specified), but otherwise it is ignored except
# for its .adb suffix which identifies the Ada language. The actual
# source file name for the internal gnatmake command that creates
# the executable is constructed from <TARGET>.adb. Since no
# directory can be specified from this construction (don't ask), you
# must specify the directory of <TARGET>.adb with an -aI option (see
# below).
add_executable(hello hello.adb)
# The first -aI option is required to find <TARGET>.adb (see above
# comment). The second -aI option gives access to the test_ada
# library spec (*.ads) files. The -aL option gives access to the
# test_ada library *.ali files. (For the CORE_BUILD case, that
# location currently works but is probably not guaranteed
# indefinitely for future versions of CMake.)
if(CORE_BUILD)
set_target_properties(
hello
PROPERTIES
LINK_FLAGS
"\"-aI${CMAKE_CURRENT_SOURCE_DIR}\" \"-aI${CMAKE_SOURCE_DIR}/src_lib\" \"-aL${CMAKE_BINARY_DIR}/src_lib/CMakeFiles/hello_1.dir\""
)
else(CORE_BUILD)
set_target_properties(
hello
PROPERTIES
LINK_FLAGS
"\"-aI${CMAKE_CURRENT_SOURCE_DIR}\" \"-aI${ADA_INCLUDE_DIR}\" \"-aL${ADA_LIB_DIR}\""
)
endif(CORE_BUILD)
target_link_libraries(hello hello_1)
# CMake assumes compilation results only in object files being generated.
# However, gnatmake generates both object files and *.ali (Ada library
# information) files so it doesn't intrinsically know how to clean those
# additional *.ali files.
# Here is a workaround for this fundamental CMake limitation.
# Add generated .ali file and "extra" generated pair of .ali and .o files
# to the list of additional files to be removed by make clean
set_directory_properties(
PROPERTIES ADDITIONAL_MAKE_CLEAN_FILES
"${CMAKE_CURRENT_BINARY_DIR}/CMakeFiles/hello.dir/hello.ali;${CMAKE_CURRENT_BINARY_DIR}/hello.ali;${CMAKE_CURRENT_BINARY_DIR}/hello.o"
)
# configure file to compare with output of hello executable.
file(WRITE ${CMAKE_CURRENT_BINARY_DIR}/compare_hello.out
"hello, world"
)
# Add test_noninteractive custom_target to compare hello executable output
# with file configure above.
add_custom_command(
OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/hello.out
COMMAND
hello
COMMAND
${CMP_EXECUTABLE} ${CMAKE_CURRENT_BINARY_DIR}/hello.out ${CMAKE_CURRENT_BINARY_DIR}/compare_hello.out
DEPENDS
hello
WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
VERBATIM
)
add_custom_target(test_noninteractive
DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/hello.out
)
endif(BUILD_TEST)
if(CORE_BUILD)
install(FILES
${CMAKE_CURRENT_SOURCE_DIR}/CMakeLists.txt
${CMAKE_CURRENT_SOURCE_DIR}/hello.adb
DESTINATION ${DATA_DIR}/examples/ada
)
endif(CORE_BUILD)
|
