build: configure: Handle VAR=VALUE. Update help.
* configure: Handle VAR=VALUE. Update help.
This commit is contained in:
Jan Nieuwenhuizen
parent
ba17eeeefe
commit
aa7cca0032
100
configure
vendored
100
configure
vendored
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@ -3,17 +3,25 @@
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unset LANG LC_ALL
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echo -n "checking for guile..."
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GUILE=$(command -v ${GUILE-guile} 2>/dev/null|tail -n 1|sed 's,^.* ,,')
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export GUILE
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GUIX=$(command -v ${GUIX-guix} 2>/dev/null|tail -n 1|sed 's,^.* ,,')
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export GUILE GUIX
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if [ -x "$GUILE" ]; then
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echo " $GUILE"
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else
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elif [ -x "$GUIX" ]; then
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pm=$({ guix --help || dpkg --help; }|head -n 1|sed 's,.*Usage: \([^ ]*\).*,\1,g')
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#-paredit:'})(
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case "$pm" in dpkg) message="sudo apt-get install guile-2.0";; *) message="guix environment guix.scm";; esac
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cat <<EOF
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not found
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Missing dependencies, run
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$pm
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guix environment -l guix.scm
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EOF
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exit 1
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else
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cat <<EOF
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not found
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Missing dependencies, run
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sudo apt-get install guile-2.2
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EOF
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exit 1
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fi
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@ -42,6 +50,7 @@ exec ${GUILE} --no-auto-compile -L $(pwd) -C $(pwd) -e 'main' -s "$0" ${1+"$@"}
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((@@ (configure) main) args))
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(define-module (configure)
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#:use-module (srfi srfi-26)
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#:use-module (ice-9 and-let-star)
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#:use-module (ice-9 curried-definitions)
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#:use-module (ice-9 getopt-long)
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@ -167,20 +176,6 @@ exec ${GUILE} --no-auto-compile -L $(pwd) -C $(pwd) -e 'main' -s "$0" ${1+"$@"}
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(and (zero? (system "guix --version 1>/dev/null 2>/dev/null")) 1))
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;;;
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(define CC (or (getenv "CC") "gcc"))
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(define BUILD_TRIPLET %host-type)
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(define ARCH (car (string-split BUILD_TRIPLET #\-)))
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(define CC32 (or (getenv "CC32")
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(if (member ARCH '("i686" "arm")) (string-append BUILD_TRIPLET "-" CC)
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"i686-unknown-linux-gnu-gcc")))
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(define HEX2 (or (getenv "HEX2") "hex2"))
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(define M1 (or (getenv "M1") "M1"))
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(define CFLAGS (getenv "CFLAGS"))
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(define C32FLAGS (getenv "C32FLAGS"))
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(define HEX2FLAGS (getenv "HEX2FLAGS"))
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(define M1FLAGS (getenv "M1FLAGS"))
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(define MESCCFLAGS (getenv "MESCCFLAGS"))
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(define (parse-opts args)
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(let* ((option-spec
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'((build (value #t))
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@ -191,37 +186,66 @@ exec ${GUILE} --no-auto-compile -L $(pwd) -C $(pwd) -e 'main' -s "$0" ${1+"$@"}
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(verbose (single-char #\v))
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(with-courage)
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;;ignore
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(enable-fast-install)))
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(options (getopt-long args option-spec))
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(help? (option-ref options 'help #f))
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(files (option-ref options '() '()))
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(prefix (option-ref options '() PREFIX))
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(usage? (and (not help?) #f)))
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(if (pair? files)
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(stderr "ignoring files: ~a\n" files))
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(or (and (or help? usage?)
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((or (and usage? stderr) stdout) "\
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Usage: ./configure [OPTION]...
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(enable-fast-install))))
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(getopt-long args option-spec #:stop-at-first-non-option #t)))
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(define* (print-help #:optional (port (current-output-port)))
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(format port "\
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`configure' configures ~a ~a to adapt to many kinds of systems.
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Usage: ./configure [OPTION]... [VAR=VALUE]
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To assign environment variables (e.g., CC, CFLAGS...), specify them as
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VAR=VALUE. See below for descriptions of some of the useful variables.
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Defaults for the options are specified in brackets.
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Options:
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-h, --help display this help
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--build=BUILD configure for building on BUILD [guessed]
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--host=HOST cross-compile to build programs to run on HOST [BUILD]
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--prefix=DIR install in PREFIX [~a]
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--sysconfdir=DIR read-only single-machine data [PREFIX/etc]
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-v, --verbose be verbose
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--with-courage assert being courageous to configure for unsupported platform
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" PREFIX)
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(exit (or (and usage? 2) 0)))
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options)))
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Installation directories:
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--prefix=DIR install in PREFIX [~a]
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--sysconfdir=DIR read-only single-machine data [PREFIX/etc]
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Some influential environment variables:
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CC C compiler command
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CFLAGS C compiler flags
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CC32 x86 C compiler command
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C32FLAGS x86 C compiler flags
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" PACKAGE VERSION (getenv "PREFIX")))
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(define (main args)
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(let* ((options (parse-opts args))
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(let* ((CC (or (getenv "CC") "gcc"))
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(BUILD_TRIPLET %host-type)
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(ARCH (car (string-split BUILD_TRIPLET #\-)))
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(options (parse-opts args))
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(build-triplet (option-ref options 'build BUILD_TRIPLET))
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(host-triplet (option-ref options 'host BUILD_TRIPLET))
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(prefix (option-ref options 'prefix PREFIX))
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(sysconfdir (option-ref options 'sysconfdir SYSCONFDIR))
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(verbose? (option-ref options 'verbose #f))
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(with-courage? (option-ref options 'with-courage #f))
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(make? #f))
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(make? #f)
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(vars (filter (cut string-index <> #\=) (option-ref options '() '())))
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(help? (option-ref options 'help #f)))
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(for-each (lambda (v) (apply setenv (string-split v #\=))) vars)
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(let ((CC32 (or (getenv "CC32")
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(if (member ARCH '("i686" "arm")) (string-append BUILD_TRIPLET "-" CC)
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"i686-unknown-linux-gnu-gcc")))
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(HEX2 (or (getenv "HEX2") "hex2"))
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(M1 (or (getenv "M1") "M1"))
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(CFLAGS (getenv "CFLAGS"))
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(C32FLAGS (getenv "C32FLAGS"))
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(HEX2FLAGS (getenv "HEX2FLAGS"))
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(M1FLAGS (getenv "M1FLAGS"))
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(MESCCFLAGS (getenv "MESCCFLAGS")))
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(when help?
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(print-help)
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(exit 0))
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(set! *verbose?* verbose?)
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(check-version 'guile '(2 0))
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(check-version HEX2 '(0 1))
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@ -277,4 +301,4 @@ Usage: ./configure [OPTION]...
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~a to build mes
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~a help for help on other targets\n"
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(if make? "make" "./build.sh")
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(if make? "make" "./build.sh"))))
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(if make? "make" "./build.sh")))))
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