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cmake_minimum_required (VERSION 2.8)
project(AllFindModules)
if (POLICY CMP0017)
cmake_policy(SET CMP0017 NEW)
endif ()
# Avoid ctest truncation of output
message(STATUS "CTEST_FULL_OUTPUT")
file(GLOB FIND_MODULES "${CMAKE_CURRENT_SOURCE_DIR}/../../../Modules/Find*.cmake" )
macro(do_find MODULE_NAME)
message(STATUS " Checking Find${MODULE_NAME}")
find_package(${MODULE_NAME})
endmacro()
# It is only possible to use either Qt3 or Qt4 in one project.
# Since FindQt will complain if both are found we explicitly request Qt4 here
# and filter out FindQt3. FindKDE3 also depends on Qt3 and
# is therefore also blocked
set(DESIRED_QT_VERSION 4)
set(NO_QT4_MODULES "Qt3" "KDE3")
# These modules are named Find*.cmake, but are nothing that works in
# find_package().
set(NO_FIND_MODULES "PackageHandleStandardArgs" "PackageMessage")
foreach(FIND_MODULE ${FIND_MODULES})
string(REGEX REPLACE ".*/Find(.*)\\.cmake$" "\\1" MODULE_NAME "${FIND_MODULE}")
list(FIND NO_QT4_MODULES ${MODULE_NAME} NO_QT4_INDEX)
list(FIND NO_FIND_MODULES ${MODULE_NAME} NO_FIND_INDEX)
if (NO_QT4_INDEX EQUAL -1 AND NO_FIND_INDEX EQUAL -1)
do_find(${MODULE_NAME})
endif ()
endforeach()
# Qt4 is not present, so we can check Qt3
if (NOT QT4_FOUND)
set(DESIRED_QT_VERSION 3)
foreach(FIND_MODULE ${NO_QT4_MODULES} "Qt")
do_find(${FIND_MODULE})
endforeach()
endif ()
macro(check_version_string MODULE_NAME VERSION_VAR)
if (${MODULE_NAME}_FOUND)
if (DEFINED ${VERSION_VAR})
message(STATUS "${VERSION_VAR}='${${VERSION_VAR}}'")
if (NOT ${VERSION_VAR} MATCHES "^[0-9]")
message(SEND_ERROR "unexpected: ${VERSION_VAR} does not begin with a decimal digit")
endif()
if ("${${VERSION_VAR}}" STREQUAL "")
message(SEND_ERROR "unexpected: ${VERSION_VAR} is empty")
endif()
if (${VERSION_VAR} VERSION_EQUAL 0)
message(SEND_ERROR "unexpected: ${VERSION_VAR} is VERSION_EQUAL 0")
endif()
if (NOT ${VERSION_VAR} VERSION_GREATER 0)
message(SEND_ERROR "unexpected: ${VERSION_VAR} is NOT VERSION_GREATER 0")
endif()
else()
message(SEND_ERROR "${MODULE_NAME}_FOUND is set but version number variable ${VERSION_VAR} is NOT DEFINED")
endif()
endif ()
endmacro()
# If any of these modules reported that it was found a version number should have been
# reported.
foreach(VTEST ALSA ARMADILLO BZIP2 CUPS CURL EXPAT FREETYPE GETTEXT GIT HG HSPELL
JASPER LIBLZMA LIBXML2 LIBXSLT PERL PKG_CONFIG PostgreSQL TIFF ZLIB)
check_version_string(${VTEST} ${VTEST}_VERSION_STRING)
endforeach()
foreach(VTEST BISON Boost CUDA DOXYGEN FLEX GIF GTK2 LibArchive OPENSCENEGRAPH
RUBY SWIG)
check_version_string(${VTEST} ${VTEST}_VERSION)
endforeach()
check_version_string(PYTHONINTERP PYTHON_VERSION_STRING)
check_version_string(SUBVERSION Subversion_VERSION_SVN)
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