From 5401d93f6714727b0d96e1b7d2405a13d2f1c096 Mon Sep 17 00:00:00 2001 From: Björn Persson Date: Tue, 6 Aug 2013 19:53:55 +0200 Subject: Updated Comfignat to version 1.1. --- comfignat.mk | 528 ++++++++++++++++++++++++++++++++++++++++++++++++----------- 1 file changed, 429 insertions(+), 99 deletions(-) (limited to 'comfignat.mk') diff --git a/comfignat.mk b/comfignat.mk index aea3103..07ae8d2 100644 --- a/comfignat.mk +++ b/comfignat.mk @@ -11,6 +11,11 @@ # modified is included with the above copyright notice. +# This file is part of Comfignat – common, convenient, command-line-controlled +# compile-time configuration of software built with the GNAT tools. For more +# information about Comfignat, see http://www.Rombobeorn.se/Comfignat/. + + # This file contains generic Make code. It is designed to be included by other # makefiles, called containing makefiles, which add information specific to the # project at hand. Builds are controlled by GNAT project files which import the @@ -19,7 +24,7 @@ # system. Usage projects and the Comfignat project will be preprocessed with # Gnatprep. (Build projects may also be preprocessed.) # -# If a directory project is provided, then the project files will get the +# If a directories project is provided, then the project files will get the # directory variables from there, otherwise the Make variables will be used. # # This file may not work with other Make clones than GNU Make. (Reusable Make @@ -39,17 +44,28 @@ GNAT_BUILDER ?= gprbuild # If GNAT_BUILDER looks like it will invoke Gnatmake, then make the default # value of GNATFLAGS compatible with Gnatmake. Otherwise make it suitable for # building multi-language projects with GPRbuild. -ifeq ($(findstring gnatmake,${notdir ${lastword ${GNAT_BUILDER}}}),) - GNATFLAGS ?= ${GNAT_BUILDER_FLAGS} \ - -cargs:Ada ${ADAFLAGS} -cargs:C ${CFLAGS} \ - -cargs:C++ ${CXXFLAGS} -cargs:Fortran ${FFLAGS} \ - -largs ${LDFLAGS} -else - GNATFLAGS ?= ${GNAT_BUILDER_FLAGS} -cargs ${ADAFLAGS} -largs ${LDFLAGS} -endif +GNATFLAGS ?= ${if ${findstring gnatmake, \ + ${notdir ${call mung_string,${GNAT_BUILDER}}}}, \ + ${GNAT_BUILDER_FLAGS} \ + -cargs ${ADAFLAGS} \ + -bargs ${GNATBINDFLAGS} \ + -largs ${GNATLINKFLAGS} ${LDFLAGS}, \ + ${GNAT_BUILDER_FLAGS} \ + -cargs:Ada ${ADAFLAGS} \ + -cargs:C ${CPPFLAGS} ${CFLAGS} \ + -cargs:C++ ${CPPFLAGS} ${CXXFLAGS} \ + -cargs:Fortran ${FFLAGS} \ + -bargs ${GNATBINDFLAGS} \ + -largs ${LDFLAGS}} # (DESTDIR is also supported.) +# Containing makefiles may assign default values to the options variables +# GNAT_BUILDER_FLAGS, ADAFLAGS, CPPFLAGS, CFLAGS, CXXFLAGS, FFLAGS, +# GNATBINDFLAGS, GNATLINKFLAGS and LDFLAGS if they are undefined in the +# environment, but should expect that users and distributions may override +# those defaults. + # # These variables should be overridden on the command line as needed, but will @@ -57,72 +73,138 @@ endif # dirgpr = -# dirgpr should be the filename of the directory project if there is one. It -# becomes the Gnatprep symbols Directory_GPR and Directory_Project. +# dirgpr should be the filename of the target system's directories project if +# there is one. The Gnatprep symbols Directories_GPR and Directories_Project +# will be derived from dirgpr, and project files will be configured to use the +# directories project. + +relocatable_package = false +# If relocatable_package is true, then directory variables in project files +# will be configured with relative pathnames so that the installed directory +# tree as a whole can be moved to another location in the filesystem without +# breaking the project files. +# dirgpr takes precedence over relocatable_package. prefix = /usr/local exec_prefix = ${prefix} -bindir = ${exec_prefix}/bin -libexecdir = ${exec_prefix}/libexec datarootdir = ${prefix}/share -datadir = ${datarootdir} -sysconfdir = ${prefix}/etc localstatedir = ${prefix}/var -includedir = ${prefix}/include -libdir = ${exec_prefix}/lib -gprdir = ${datarootdir}/gpr -localedir = ${datarootdir}/locale -mandir = ${datarootdir}/man -infodir = ${datarootdir}/info -# These are the directories where different kinds of files will be installed on -# the target system. Some of these directory variables aren't used in this file -# but may be needed in containing makefiles. - -builddir = build +# These variables are used in constructing the default values of the directory +# variables below. + +bindir = ${exec_prefix}/bin +libexecdir = ${exec_prefix}/libexec +datadir = ${datarootdir} +sysconfdir = ${prefix}/etc +statedir = ${localstatedir}/lib +cachedir = ${localstatedir}/cache +logdir = ${localstatedir}/log +includedir = ${prefix}/include +libdir = ${exec_prefix}/lib +gprdir = ${datarootdir}/gpr +localedir = ${datarootdir}/locale +mandir = ${datarootdir}/man +infodir = ${datarootdir}/info +miscdocdir = ${datarootdir}/doc +runtimedir = /run +lockdir = ${runtimedir}/lock +# These are the directories where different kinds of files will be located on +# the target system. + +builddir = ${CURDIR} objdir = ${builddir}/obj stagedir = ${builddir}/stage +# builddir is the build directory, which may be separate from the source tree. # Intermediate files produced during the build are kept in objdir. Files to be -# installed are written to stagedir, and then copied to their destination in +# installed are written under stagedir, and then copied to their destination in # the installation step. -ifeq (${DESTDIR},) - install_cp_flags = -else - install_cp_flags = --preserve=timestamps -endif -# Timestamps are preserved when installation is done to a staging directory. +# Containing makefiles should avoid modifying the directory variables. Users +# should be able to rely on these defaults. + +install_cp_flags = ${if ${DESTDIR},--preserve=timestamps} +# Timestamps are preserved when installation is done to a staging directory. # This matters for files that aren't generated during the build but copied from # the source tree. Timestamps are not preserved when installation is done -# directly to the target system, because that would change the timestamps of +# directly to the target system, because that would change the timestamps of # existing directories. # -# Containing makefiles should assign or append to these variables as needed: +# Containing makefiles may use these variables in their rules, but nothing +# should modify them: # -ifneq (${origin configured_files},file) - configured_files := ${basename ${wildcard *.in}} -endif -# configured_files is a list of files to be produced in the preprocessing step -# at the beginning of the build. Containing makefiles may override it or append -# additional filenames to it. +srcdir := ${abspath ${dir ${lastword ${MAKEFILE_LIST}}}} +# srcdir is the root of the source tree, computed as the directory part of the +# last pathname in MAKEFILE_LIST – which is this file since there is no include +# directive above this point. + +stage_bindir = ${stagedir}${bindir} +stage_libexecdir = ${stagedir}${libexecdir} +stage_datadir = ${stagedir}${datadir} +stage_sysconfdir = ${stagedir}${sysconfdir} +stage_statedir = ${stagedir}${statedir} +stage_cachedir = ${stagedir}${cachedir} +stage_logdir = ${stagedir}${logdir} +stage_includedir = ${stagedir}${includedir} +stage_libdir = ${stagedir}${libdir} +stage_gprdir = ${stagedir}${gprdir} +stage_localedir = ${stagedir}${localedir} +stage_mandir = ${stagedir}${mandir} +stage_infodir = ${stagedir}${infodir} +stage_miscdocdir = ${stagedir}${miscdocdir} +# These are the directories where different kinds of files to be installed are +# written during the build. + +preprocess_file = "${GNATPREP}" ${firstword ${filter %.gp,$^}} $@ \ + ${options_preprocessing} ${Gnatprep_arguments} \ + ${if ${filter ${notdir $@},${notdir ${usage_GPRs}}}, \ + ${usage_directories}, \ + '-DSrcdir="${srcdir}"'} +# preprocess_file is a command for use in recipes. It runs the first .gp file +# among the rule's prerequisites through Gnatprep to produce the target. If the +# target is a usage project, then the usage-relevant directory variables are +# conveyed to it as Gnatprep symbols. Otherwise srcdir is conveyed. + +build_GPR = "${GNAT_BUILDER}" -P ${firstword ${filter %.gpr,$^}} \ + -aP${srcdir} -aP${builddir} -p \ + ${options_building} ${builder_arguments} ${GNATFLAGS} +# build_GPR is a command for use in recipes. It performs a build controlled by +# the first project file among the rule's prerequisites. + + +# +# Containing makefiles should assign or append to these variables as needed: +# ifneq (${origin build_GPRs},file) - build_GPRs := + build_GPRs = endif # build_GPRs shall name one or more project files for building the software. # These project files will be used when "make" or "make build" is invoked. ifneq (${origin usage_GPRs},file) - usage_GPRs := + usage_GPRs = endif # If the build produces libraries, then usage_GPRs shall name the project files # that other projects should import to link to the libraries. These project # files will be installed to the target system. +ifneq (${origin preprocessed_files},file) + preprocessed_files = \ + ${filter-out ${notdir ${usage_GPRs}}, \ + ${basename ${notdir ${wildcard ${srcdir}/*.gp}}}} +endif +# preprocessed_files is a list of files to be produced in the preprocessing +# step at the beginning of the build. Containing makefiles may override it or +# append additional filenames to it. +# The files are assumed to be needed during the build. The default list is all +# the .gp files in srcdir except for usage projects, minus the .gp suffix. This +# includes comfignat.gpr. + ifneq (${origin options},file) - options := + options = endif # options may be assigned a list of variable names. Those variables may be # overridden on the command line, and will be defined as Gnatprep symbols. @@ -130,65 +212,255 @@ endif # The containing makefile should assign a default value to each variable unless # it shall be mandatory to always set the option on the command line. -ifneq (${origin Gnatprep_definitions},file) - Gnatprep_definitions := +ifneq (${origin Gnatprep_arguments},file) + Gnatprep_arguments = endif -# Any text assigned to Gnatprep_definitions will be included in the Gnatprep +# Any text assigned to Gnatprep_arguments will be included in the Gnatprep # command line. It may be used for additional symbol definitions. +ifneq (${origin builder_arguments},file) + builder_arguments = +endif +# Any text assigned to builder_arguments will be included in the GPRbuild or +# Gnatmake command line. It may be used for external variables for project +# files or other arguments that are essential for the build to work. Global +# default values for optional arguments should be set in the options variables +# instead. + +VPATH += ${srcdir} ${builddir} +# VPATH is a list of directories that Make should search for prerequisites. + +configuration_variables += \ + GNATPREP GNAT_BUILDER \ + GNAT_BUILDER_FLAGS ADAFLAGS CPPFLAGS CFLAGS CXXFLAGS FFLAGS GNATBINDFLAGS \ + GNATLINKFLAGS LDFLAGS GNATFLAGS \ + DESTDIR \ + dirgpr relocatable_package \ + prefix exec_prefix datarootdir localstatedir \ + bindir libexecdir datadir sysconfdir statedir cachedir logdir includedir \ + libdir gprdir localedir mandir infodir miscdocdir runtimedir lockdir \ + objdir stagedir \ + install_cp_flags \ + ${options} +# configuration_variables is a list of variables that can be saved in the +# persistent configuration with "make configure". Containing makefiles may +# append additional variable names. + + +# +# Read the configuration file if there is one: +# + +configuration = ${builddir}/comfignat_configuration.mk + +-include ${configuration} + # -# Compute the symbol definitions for Gnatprep, and some other data that the -# rules need: +# Ensure that builddir, objdir and stagedir are absolute pathnames: # -# Convey objdir and stagedir to Gnatprep. -definitions = '-DObjdir="${objdir}"' '-DStagedir="${stagedir}"' +ifeq (${origin builddir},command line) + override builddir := ${abspath ${builddir}} +endif +ifeq (${origin objdir},command line) + override objdir := ${abspath ${objdir}} + objdir_is_configured = true +endif +ifeq (${origin stagedir},command line) + override stagedir := ${abspath ${stagedir}} + stagedir_is_configured = true +endif +# These pathnames need to be absolute in project files, because a pathname +# relative to a project file can be wrong when a separate build directory is +# used and project files are both in srcdir and in builddir. objdir and +# stagedir also need to be absolute in the configuration file because the +# working directory might change between Make invocations. +# Once modified the variables are no longer of command line origin, so they are +# marked as configured so that "make configure" will save them. + -# Convey the prefix variables too, although they're supposed to be unused when -# the preprocessing is done with Make. -definitions += '-DPrefix="${prefix}"' '-DExec_Prefix="${exec_prefix}"' +# +# Compute symbol definitions for Gnatprep and external variable assignments for +# build projects: +# + +nil = +inert_space = _Comfignat_magic_protective_space_character_substitute_ +inert_percent = _Comfignat_magic_protective_percent_character_substitute_ +mung_string = ${subst %,${inert_percent},${subst ${nil} ,${inert_space},${1}}} +unmung_string = ${subst ${inert_percent},%,${subst ${inert_space}, ,${1}}} +# mung_string and unmung_string are used to prevent Make from interpreting +# space and percent characters in strings. + +relativize = ${if ${filter ${2}%,${1}}, \ + ${3}${1:${2}%=%}, \ + ${call relativize,${1},${dir ${2:%/=%}},${3}../}} +# relativize is the recursive algorithm that converts an absolute pathname into +# a relative one. +# Parameters: +# 1: an absolute pathname to convert to relative +# 2: the absolute base pathname, being shortened until it's a prefix of 1 +# 3: a growing series of "../" to lead the relative pathname with +# If 2 is a prefix of 1, then return 3 concatenated with the part of 1 that +# differs from 2. Otherwise delete the last element of 2, add one level of +# "../" to 3, and repeat. +# Within relativize all pathnames have one trailing slash so that only whole +# directory names will match. Otherwise "/usr/lib" could match "/usr/lib64" for +# example. + +prepare_pathname = ${subst //,/,${abspath ${call mung_string,${1}}}/} +# prepare_pathname prepares a pathname for use as a parameter to relativize. +# · Protect space and percent characters from interpretation by Make. +# · Normalize the pathname, eliminating ".", ".." and "//". +# · Append a slash. +# · If the input was "/", then it is now "//". Change that back to "/". + +relative_to = \ + ${or ${call unmung_string \ + ,${patsubst %/,%,${call relativize \ + ,${call prepare_pathname,${1}} \ + ,${call prepare_pathname,${2}},}}},.} +# relative_to converts an absolute pathname into a relative one. What it +# actually does is to prepare the input to relativize and fix up its output. +# Parameters: +# 1: an absolute pathname to convert to relative +# 2: the absolute base pathname that 1 shall be made relative to +# Processing: +# · Prepare the two input pathnames with prepare_pathname. +# · Call relativize with the prepared pathnames for parameters 1 and 2, and +# an empty string for 3. +# · Strip the result of surrounding spaces and the trailing slash. +# · Reverse the protection of space and percent characters. +# · If the result is an empty string, then return "." instead. + +maybe_relative_to = \ + ${if ${or ${filter-out 1,${words ${relocatable_package}}}, \ + ${filter-out true false,${relocatable_package}}}, \ + ${error relocatable_package must be "true" or "false"} \ + ,${if ${filter true,${relocatable_package}} \ + ,${call relative_to,${1},${2}},${1}}} +# maybe_relative_to converts an absolute pathname into a relative one if a +# relocatable package is desired. +# Parameters: +# 1: an absolute pathname to convert to relative +# 2: the absolute base pathname that 1 may be made relative to +# First check that the value of relocatable_package is a single word and that +# that word is either "true" or "false". Complain and stop if that isn't so. +# Then, if relocatable_package is "true", let relative_to convert the pathname, +# otherwise return parameter 1 unchanged. + +embed_pathname = ${call maybe_relative_to,${1},${bindir}} +# embed_pathname converts an absolute pathname into the right form for +# inclusion in a program, which means that it is made relative to bindir if a +# relocatable package is desired. + +usage_pathname = ${call maybe_relative_to,${1},${gprdir}} +# usage_pathname converts an absolute pathname into the right form for +# inclusion in a usage project, which means that it is made relative to gprdir +# if a relocatable package is desired. + +# Convey builddir, objdir and stagedir to comfignat.gpr. +all_directories = '-DBuilddir="${builddir}"' '-DObjdir="${objdir}"' \ + '-DStagedir="${stagedir}"' + +# Convey the builder-irrelevant directory variables, making them available to +# build projects for inclusion in binaries. Make most of the pathnames relative +# if a relocatable package is desired. +all_directories += '-DDatadir="${call embed_pathname,${datadir}}"' +all_directories += '-DSysconfdir="${call embed_pathname,${sysconfdir}}"' +all_directories += '-DStatedir="${call embed_pathname,${statedir}}"' +all_directories += '-DCachedir="${call embed_pathname,${cachedir}}"' +all_directories += '-DLogdir="${call embed_pathname,${logdir}}"' +all_directories += '-DGPRdir="${call embed_pathname,${gprdir}}"' +all_directories += '-DLocaledir="${call embed_pathname,${localedir}}"' +all_directories += '-DMandir="${call embed_pathname,${mandir}}"' +all_directories += '-DInfodir="${call embed_pathname,${infodir}}"' +all_directories += '-DMiscdocdir="${call embed_pathname,${miscdocdir}}"' +all_directories += '-DRuntimedir="${runtimedir}"' +all_directories += '-DLockdir="${lockdir}"' +# runtimedir and lockdir belong to the operating system and are used for +# communication between subsystems. It wouldn't make sense for an application +# to have its own runtimedir. Therefore these variables are always absolute +# pathnames. -# If a directory project is used, then make project files take the directory -# variables from there. Otherwise convey the ones defined above. ifeq (${dirgpr},) - definitions += '-DBindir="${bindir}"' '-DLibexecdir="${libexecdir}"' - definitions += '-DIncludedir="${includedir}"' '-DLibdir="${libdir}"' + + # No directories project was provided, so convey even the builder-relevant + # directory variables to comfignat.gpr, and convey the usage-relevant ones + # to usage projects in the form that usage projects need. + + all_directories += '-DBindir="${call embed_pathname,${bindir}}"' + all_directories += '-DLibexecdir="${call embed_pathname,${libexecdir}}"' + all_directories += '-DIncludedir="${call embed_pathname,${includedir}}"' + all_directories += '-DLibdir="${call embed_pathname,${libdir}}"' + + all_directories += '-DStage_Bindir="${stage_bindir}"' + all_directories += '-DStage_Libexecdir="${stage_libexecdir}"' + all_directories += '-DStage_Includedir="${stage_includedir}"' + all_directories += '-DStage_Libdir="${stage_libdir}"' + + usage_directories = '-DIncludedir="${call usage_pathname,${includedir}}"' \ + '-DLibdir="${call usage_pathname,${libdir}}"' + else - directory_project := ${basename ${notdir ${dirgpr}}} - definitions += '-DDirectory_GPR="${dirgpr}"' - definitions += '-DDirectory_Project=${directory_project}' - definitions += '-DBindir=${directory_project}.Bindir' - definitions += '-DLibexecdir=${directory_project}.Libexecdir' - definitions += '-DIncludedir=${directory_project}.Includedir' - definitions += '-DLibdir=${directory_project}.Libdir' + + # A directories project is used, so make project files take the builder- + # relevant directory variables from there. + + directories_project := ${basename ${notdir ${call mung_string,${dirgpr}}}} + + all_directories += '-DDirectories_GPR="${dirgpr}"' + all_directories += '-DDirectories_Project=${directories_project}' + all_directories += '-DBindir=${directories_project}.Bindir' + all_directories += '-DLibexecdir=${directories_project}.Libexecdir' + all_directories += '-DIncludedir=${directories_project}.Includedir' + all_directories += '-DLibdir=${directories_project}.Libdir' + + usage_directories = '-DDirectories_GPR="${dirgpr}"' \ + '-DIncludedir=${directories_project}.Includedir' \ + '-DLibdir=${directories_project}.Libdir' + endif -# Convey boolean options to Gnatprep. -definitions += \ - ${foreach option,${options},\ - ${if ${and ${filter-out environment,${origin ${option}}},\ - ${filter 1,${words ${${option}}}},\ - ${filter true false,${${option}}}},\ - -D${option}=${${option}},\ - ${error ${option} must be "true" or "false".}}} +option_values = \ + ${foreach option,${options}, \ + ${if ${and ${filter-out environment,${origin ${option}}}, \ + ${filter 1,${words ${${option}}}}, \ + ${filter true false,${${option}}}}, \ + ${option}=${${option}}, \ + ${error ${option} must be "true" or "false"}}} # For each variable listed in options, check that it didn't come from the # environment (to prevent accidents), that its value is a single word, and that -# that word is either "true" or "false". If so, append a symbol definition; +# that word is either "true" or "false". If so, output a name/value pair; # otherwise complain and stop. -# Convey any additional symbols that the containing makefile has defined. -definitions += ${Gnatprep_definitions} +# Convey boolean options to Gnatprep. +options_preprocessing = ${addprefix -D,${option_values}} -build_targets = ${addsuffix .phony_target,${build_GPRs}} +# Convey boolean options to build projects. +options_building = ${addprefix -X,${option_values}} + + +# +# Some other data that the rules below need: +# + +delegation_command := @$${MAKE} --file=${abspath ${firstword ${MAKEFILE_LIST}}}\ + --include-dir=${srcdir} --no-print-directory +# delegation_command is the Make command line that delegating makefiles in +# separate build directories use to delegate commands to the main makefile. The +# first pathname in MAKEFILE_LIST is the main makefile. -stage_any_GPRs = ${if ${usage_GPRs},stage_GPRs} +build_targets = ${addsuffix .phony_target,${build_GPRs}} +# A phony target is defined for each build project, and the job of determining +# whether the project needs rebuilding is delegated to the builder. -build_GPR = "${GNAT_BUILDER}" -P ${firstword ${filter %.gpr,$^}} -p \ - ${GNATFLAGS} -margs -# build_GPR is a command for use in recipies. It performs a build controlled by -# the first project file among the rule's prerequisites. Arguments for the -# builder may be appended. +staged_usage_GPRs = ${addprefix ${stage_gprdir}/,${usage_GPRs}} +preprocessed_files_in_builddir = ${addprefix ${builddir}/,${preprocessed_files}} +# When usage projects are preprocessed they are written to stage_gprdir. Other +# preprocessed files are assumed to be needed during the build and are written +# to builddir. # @@ -197,24 +469,76 @@ build_GPR = "${GNAT_BUILDER}" -P ${firstword ${filter %.gpr,$^}} -p \ .SECONDEXPANSION: -all: build - -%.gpr: %.gpr.in - "${GNATPREP}" $< $@ ${definitions} - -configure: $${configured_files} - -%.gpr.phony_target: %.gpr configure +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}'; \ + echo '%: force ; ${delegation_command} $$@'; \ + echo 'force: ;'; \ + echo 'Makefile: ;' \ + ) > $@ +# This rule generates a delegating makefile in a separate build directory. The +# generated makefile delegates all commands to the main makefile. The default +# rule invokes the main makefile without a specified goal, triggering the main +# makefile's default goal. A match-anything rule forwards any specified goals +# to the main makefile. An empty recipe for "Makefile" prevents Make from using +# the match-anything rule to update the makefile. + +# How to save configured variables: +configure:: ${builddir}/Makefile + @echo "Writing ${configuration}." + @( ${foreach variable,${configuration_variables}, \ + ${if ${or ${findstring command line, \ + ${origin ${variable}}}, \ + ${filter true,${${variable}_is_configured}}}, \ + echo 'ifneq "$${origin ${variable}}" "command line"';\ + echo 'override ${variable} = ${value ${variable}}'; \ + echo 'endif'; \ + echo '${variable}_is_configured = true';}} \ + true \ + ) > "${configuration}" +# Out of the variables listed in configuration_variables, all that were +# overridden on the command line, and all that were previously configured, are +# written to the configuration file. Configured values override defaults +# defined later in the containing makefile, but can be overridden on the +# command line. A variable is considered previously configured if there is +# another variable with "_is_configured" appended to its name and a value of +# "true". Such a variable is also written for each configured variable. As a +# side effect of this it is possible to delete a variable V from the +# configuration by running "make configure V_is_configured=false". + +# How to preprocess the project Comfignat: +${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: $${preprocessed_files_in_builddir} + +# How to build a project: +%.gpr.phony_target: %.gpr preprocess ${build_GPR} # Instead of tracking dependencies between project files, this rule simply -# requires that all preprocessing is done before any project is built. +# requires that all preprocessing of files that are needed during the build is +# done before any project is built. -stage_GPRs: $${usage_GPRs} - mkdir -p "${stagedir}${gprdir}" - cp -p ${usage_GPRs} "${stagedir}${gprdir}" -.PHONY: stage_GPRs - -build: $${build_targets} $${stage_any_GPRs} +build: $${build_targets} $${staged_usage_GPRs} ${stagedir}: @${MAKE} build --no-print-directory @@ -222,10 +546,16 @@ ${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}/" .PHONY: install clean:: - rm -Rf ${builddir} ${configured_files} + rm -Rf "${objdir}" "${stagedir}" ${preprocessed_files_in_builddir} + +unconfigure:: + rm -f "${configuration}" + +distclean: clean unconfigure -- cgit v1.2.3