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# this test creates a static library and an executable
# the source to the library is then changed
# and the build is done on the executable and if things
# are working the executable should relink with the new
# value. The subdir Project contains the CMakelists.txt
# and source files for the test project.
project(BuildDepends)
make_directory(${BuildDepends_BINARY_DIR}/Project)
write_file(${BuildDepends_BINARY_DIR}/Project/foo.c
"const char* foo() { return \"foo\";}" )
try_compile(RESULT
${BuildDepends_BINARY_DIR}/Project
${BuildDepends_SOURCE_DIR}/Project
testRebuild
OUTPUT_VARIABLE OUTPUT)
set(bar ${BuildDepends_BINARY_DIR}/Project/bar.exe)
if(EXISTS ${BuildDepends_BINARY_DIR}/Project/Debug/bar.exe )
set(bar ${BuildDepends_BINARY_DIR}/Project/Debug/bar.exe)
endif(EXISTS ${BuildDepends_BINARY_DIR}/Project/Debug/bar.exe )
execute_process(COMMAND ${bar} OUTPUT_VARIABLE out)
message("${out}")
if("${out}" STREQUAL "foo")
message("Worked!")
else("${out}" STREQUAL "foo")
message(SEND_ERROR "Program did not rebuild with changed file")
endif("${out}" STREQUAL "foo")
write_file(${BuildDepends_BINARY_DIR}/Project/foo.c
"const char* foo() { return \"foo changed\";}" )
try_compile(RESULT
${BuildDepends_BINARY_DIR}/Project
${BuildDepends_SOURCE_DIR}/Project
testRebuild
OUTPUT_VARIABLE OUTPUT)
execute_process(COMMAND ${bar} OUTPUT_VARIABLE out)
message("${out}")
if("${out}" STREQUAL "foo changed")
message("Worked!")
else("${out}" STREQUAL "foo changed")
message(SEND_ERROR "Program did not rebuild with changed file")
endif("${out}" STREQUAL "foo changed")
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