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Add python-numpy-include feature #611

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Add python-numpy-include feature #611

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33 changes: 24 additions & 9 deletions src/tools/python.jam
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Original file line number Diff line number Diff line change
Expand Up @@ -61,6 +61,9 @@ lib rt ;
# installed in the development system's default paths.
feature.feature pythonpath : : free optional path ;

# Declare python-numpy-include as a free feature accepting a path
feature.feature python-numpy-include : : free path ;

# The best configured version of Python 2 and 3.
py2-version = ;
py3-version = ;
Expand Down Expand Up @@ -900,21 +903,33 @@ local rule configure ( version ? : cmd-or-prefix ? : includes * : libraries ? :
# Discover the presence of NumPy
#
debug-message "Checking for NumPy..." ;
local full-cmd = "import sys; sys.stderr = sys.stdout; import numpy; print(numpy.get_include())" ;
local full-cmd = $(interpreter-cmd)" -c \"$(full-cmd)\"" ;
debug-message "running command '$(full-cmd)'" ;
local result = [ SHELL $(full-cmd) : strip-eol : exit-status ] ;
if $(result[2]) = 0

local custom-numpy = [ feature.get-values <python-numpy-include> : $(condition) ] ;

if $(custom-numpy)
{
.numpy = true ;
.numpy-include = $(result[1]) ;
.numpy-include = $(custom-numpy) ;
debug-message "NumPy enabled" ;
}
else
{
debug-message "NumPy disabled. Reason:" ;
debug-message " $(full-cmd) aborted with " ;
debug-message " $(result[1])" ;
local full-cmd = "import sys; sys.stderr = sys.stdout; import numpy; print(numpy.get_include())" ;
local full-cmd = $(interpreter-cmd)" -c \"$(full-cmd)\"" ;
debug-message "running command '$(full-cmd)'" ;
local result = [ SHELL $(full-cmd) : strip-eol : exit-status ] ;
if $(result[2]) = 0
{
.numpy = true ;
.numpy-include = $(result[1]) ;
debug-message "NumPy enabled" ;
}
else
{
debug-message "NumPy disabled. Reason:" ;
debug-message " $(full-cmd) aborted with " ;
debug-message " $(result[1])" ;
}
}

#
Expand Down