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Diffstat (limited to 'ltp_framework/include/mk/functions.mk')
| -rw-r--r-- | ltp_framework/include/mk/functions.mk | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/ltp_framework/include/mk/functions.mk b/ltp_framework/include/mk/functions.mk new file mode 100644 index 0000000..fc58737 --- /dev/null +++ b/ltp_framework/include/mk/functions.mk @@ -0,0 +1,76 @@ +# +# A Makefile with a collection of reusable functions. +# +# Copyright (C) 2009, Cisco Systems Inc. +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License along +# with this program; if not, write to the Free Software Foundation, Inc., +# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. +# +# Garrett Cooper, July 2009 +# + +SQUOTE := ' + +# ' # to keep colorized editors from going nuts + +MAKE_3_80_realpath = $(shell $(top_srcdir)/scripts/realpath.sh '$(subst $(SQUOTE),\\$(SQUOTE),$(1))') + +MAKE_3_80_abspath = $(shell $(top_srcdir)/scripts/abspath.sh '$(subst $(SQUOTE),\\$(SQUOTE),$(1))') + +# +# NOTE (garrcoop): +# +# The following functions are (sometimes) split into 3.80 and 3.81+ +# counterparts, and not conditionalized inside of the define(s) to work around +# an issue with how make 3.80 evaluates defines. +# +# SO DO NOT INTERNALIZE CONDITIONALS IN DEFINES OR YOU WILL BREAK MAKE 3.80! +# + +# +# Generate an install rule which also creates the install directory if needed +# to avoid unnecessary bourne shell based for-loops and install errors, as well +# as adhoc install rules. +# +# 1 -> Target basename. +# 2 -> Source directory. +# 3 -> Destination directory. +# +ifdef MAKE_3_80_COMPAT +define generate_install_rule + +INSTALL_FILES += $$(call MAKE_3_80_abspath,$$(DESTDIR)/$(3)/$(1)) + +$$(call MAKE_3_80_abspath,$$(DESTDIR)/$(3)/$(1)): \ + $$(call MAKE_3_80_abspath,$$(dir $$(DESTDIR)/$(3)/$(1))) + install -m $$(INSTALL_MODE) "$(2)/$(1)" "$$@" +endef +else # not MAKE_3_80_COMPAT +define generate_install_rule + +INSTALL_FILES += $$(abspath $$(DESTDIR)/$(3)/$(1)) + +$$(abspath $$(DESTDIR)/$(3)/$(1)): \ + $$(abspath $$(dir $$(DESTDIR)/$(3)/$(1))) + install -m $$(INSTALL_MODE) "$(2)/$(1)" "$$@" +endef +endif # END MAKE_3_80_COMPAT + +# +# Set SUBDIRS to the subdirectories where Makefiles were found. +# +define get_make_dirs +SUBDIRS ?= $$(subst $$(abs_srcdir)/,,$$(patsubst %/Makefile,%,$$(wildcard $$(abs_srcdir)/*/Makefile))) +SUBDIRS := $$(filter-out $$(FILTER_OUT_DIRS),$$(SUBDIRS)) +endef |