From a52ebd4b95b52d281c90837027d081ce4378130d Mon Sep 17 00:00:00 2001
From: Björn Persson <bjorn@rombobjörn.se>
Date: Thu, 1 Aug 2013 22:01:08 +0200
Subject: Labeled some rules.

---
 comfignat.mk | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'comfignat.mk')

diff --git a/comfignat.mk b/comfignat.mk
index b5f0bf5..07ae8d2 100644
--- a/comfignat.mk
+++ b/comfignat.mk
@@ -471,9 +471,11 @@ preprocessed_files_in_builddir = ${addprefix ${builddir}/,${preprocessed_files}}
 
 Comfignat_default_goal: build
 
+# How to make directories:
 ${builddir} ${stage_gprdir}:
 	mkdir -p $@
 
+# How to initialize a build directory with a delegating makefile:
 ${builddir}/Makefile: | ${builddir}
 	@echo 'Writing $@.'
 	@( echo 'Comfignat_default_goal: force ; ${delegation_command}'; \
@@ -488,6 +490,7 @@ ${builddir}/Makefile: | ${builddir}
 # to the main makefile. An empty recipe for "Makefile" prevents Make from using
 # the match-anything rule to update the makefile.
 
+# How to save configured variables:
 configure:: ${builddir}/Makefile
 	@echo "Writing ${configuration}."
 	@( ${foreach variable,${configuration_variables}, \
@@ -510,20 +513,25 @@ configure:: ${builddir}/Makefile
 # side effect of this it is possible to delete a variable V from the
 # configuration by running "make configure V_is_configured=false".
 
+# How to preprocess the project Comfignat:
 ${builddir}/comfignat.gpr: comfignat.gpr.gp | ${builddir}
 	"${GNATPREP}" $< $@ -DInvoked_By_Makefile ${all_directories}
 
+# How to preprocess files that are needed during the build:
 ${builddir}/%: %.gp | ${builddir}
 	${preprocess_file}
 
+# How to preprocess usage projects:
 ${stage_gprdir}/%: %.gp | ${stage_gprdir}
 	${preprocess_file}
 
+# How to stage usage projects that don't need preprocessing:
 ${stage_gprdir}/%: % | ${stage_gprdir}
 	cp -p $< $@
 
 preprocess: $${preprocessed_files_in_builddir}
 
+# How to build a project:
 %.gpr.phony_target: %.gpr preprocess
 	${build_GPR}
 # Instead of tracking dependencies between project files, this rule simply
@@ -538,6 +546,7 @@ ${stagedir}:
 # something has been built then "make install" doesn't rebuild anything, just
 # copies the built files to their destination.
 
+# How to install what has been built and staged:
 install: ${stagedir}
 	mkdir -p "${DESTDIR}/"
 	cp -RPf ${install_cp_flags} "${stagedir}"/* "${DESTDIR}/"
-- 
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