diff options
Diffstat (limited to 'reproduce/software/make')
| -rw-r--r-- | reproduce/software/make/basic.mk | 32 |
1 files changed, 20 insertions, 12 deletions
diff --git a/reproduce/software/make/basic.mk b/reproduce/software/make/basic.mk index 453eddb..2c7401e 100644 --- a/reproduce/software/make/basic.mk +++ b/reproduce/software/make/basic.mk @@ -130,9 +130,17 @@ backupservers = $(filter-out $(topbackupserver),$(backupservers_all)) # Low-level (not built) programs # ------------------------------ # -# For the time being, some components of the project on some systems, so we -# are simply making a symbolic link to the system's files here. We'll do -# this after building GNU Coreutils to have trustable elements. +# For the time being, some components of the project aren't being built on +# some systems (primarily on proprietary operating systems). So we are +# simply making a symbolic link to the system's programs/libraries in the +# build directory. +# +# The logical position of this rule is irrelevant in this Makefile (because +# programs being built here have full access to the system's PATH +# already). This is done for the high-level programs installed in +# 'high-level.mk', 'xorg.mk' or 'python.mk'. So this step is done after +# building our own GNU Grep (which is the highest-level program used in +# 'makelink') to have trustable elements. # # About ccache: ccache acts like a wrapper over the C compiler and is made # to avoid/speed-up compiling of identical files in a system (it is @@ -142,19 +150,19 @@ backupservers = $(filter-out $(topbackupserver),$(backupservers_all)) # thus remove any part of PATH of that has `ccache' in it before making # symbolic links to the programs we are not building ourselves. # -# We'll need the system's PATH for making links to low-level programs we -# won't be building ourselves. +# The double quotations after the starting 'export PATH' are necessary in +# case the user's PATH has space-characters in it. syspath := $(PATH) makelink = origpath="$$PATH"; \ - export PATH=$$(echo $(syspath) \ - | tr : '\n' \ - | grep -v ccache \ - | tr '\n' :); \ + export PATH="$$(echo $(syspath) \ + | tr : '\n' \ + | grep -v ccache \ + | tr '\n' :)"; \ if type $(1) > /dev/null 2> /dev/null; then \ if [ x$(3) = x ]; then \ - ln -sf $$(which $(1)) $(ibdir)/$(1); \ + ln -sf "$$(which $(1))" $(ibdir)/$(1); \ else \ - ln -sf $$(which $(1)) $(ibdir)/$(3); \ + ln -sf "$$(which $(1))" $(ibdir)/$(3); \ fi; \ else \ if [ "x$(strip $(2))" = xmandatory ]; then \ @@ -166,7 +174,7 @@ makelink = origpath="$$PATH"; \ export PATH="$$origpath" $(ibdir) $(ildir):; mkdir $@ -$(ibidir)/low-level-links: $(ibidir)/coreutils-$(coreutils-version) \ +$(ibidir)/low-level-links: $(ibidir)/grep-$(grep-version) \ | $(ibdir) $(ildir) # Not-installed (but necessary in some cases) compilers. |