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# Set the installation prefix from $SWIPL_INSTALL_PREFIX. If this
# environment variable ends in /@builddir@, replace @builddir@ with
# the name of the binary build directory, so we can easily install
# multiple different versions in the same filesystem
function(set_install_prefix)
set(prefix "$ENV{SWIPL_INSTALL_PREFIX}")
if(prefix)
if(prefix MATCHES "@builddir@")
get_filename_component(bindir ${CMAKE_CURRENT_BINARY_DIR} NAME)
string(REGEX REPLACE "\@builddir\@" ${bindir} install_prefix ${prefix})
else()
set(install_prefix ${prefix})
endif()
set(CMAKE_INSTALL_PREFIX ${install_prefix}
CACHE STRING "Installation prefix" FORCE)
endif()
endfunction()
# Set well-known locations. Should be merged as they are now at various
# places.
set(SWIPL_ROOT ${CMAKE_SOURCE_DIR})
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