diff options
| -rw-r--r-- | reproduce/software/make/high-level.mk | 37 |
1 files changed, 35 insertions, 2 deletions
diff --git a/reproduce/software/make/high-level.mk b/reproduce/software/make/high-level.mk index 9c5cd31..966ea9b 100644 --- a/reproduce/software/make/high-level.mk +++ b/reproduce/software/make/high-level.mk @@ -1380,16 +1380,49 @@ $(ibidir)/scamp-$(scamp-version): \ cp $(dtexdir)/scamp.tex $(ictdir)/ echo "SCAMP $(scamp-version) \citep{scamp}" > $@ -# Since 'scons' doesn't use the traditional GNU installation with -# 'configure' and 'make' it is installed manually using 'python'. +# Since 'scons' doesn't use the traditional GNU installation with 'configure' +# and 'make' it is installed manually using 'python'. After 'scons' is +# installed, there is a file, '$(ildir)/scons/SCons/Platform/posix.py', that +# contains several hard coded paths like '/usr/local'. This is bad because it +# causes later problems in the installation of other programs (e.g., 'imfit'). +# As a consequence, at the end of the installation we replace the +# '/usr/local' by the one Maneage uses: '$(idir)'. Only one of these paths +# is replaced, the first one: '/usr/local'. $(ibidir)/scons-$(scons-version): $(ibidir)/python-$(python-version) + +# Prepare the tarball tarball=scons-$(scons-version).tar.gz $(call import-source, $(scons-url), $(scons-checksum)) + +# Unpack and enter the source directory cd $(ddir) unpackdir=scons-$(scons-version) rm -rf $$unpackdir tar -xf $(tdir)/$$tarball cd $$unpackdir + +# Unfortuantely SCons hard-codes its search PATH in its source (to +# use POSIX operating system defaults)! So the only way to modify it +# is to edit the source manually! Instead of using SED to replace a +# fixed string, we are using AWK to replace the value. This is done +# because in future versions, they may suddenly change the order, and +# the fixed string won't match with SED. But with AWK, we can be +# fully ignorant to their default value, and just change the value of +# the known variable. Some technical notes: +# - In the shell, the single quote is used to separate AWK's +# environment from the shell, we are using '\47' instead of the +# single quote. +# - In Python (the source we are editing) indentation is +# meaningful, but SPACE is a delimiter in AWK and AWK will +# remove leading/trailing SPACE from its values. So we'll +# manually inseart the necessary number of spaces before the +# modified line. + awk '{ if($$1=="env[\47ENV\47][\47PATH\47]") \ + {$$3="\47'$(ibdir)'\47"; print " "$$0} \ + else print}' engine/SCons/Platform/posix.py > posix-edited.py + mv posix-edited.py engine/SCons/Platform/posix.py + +# Install SCons python setup.py install cd .. rm -rf $$unpackdir |