configure: add more guidance/reporting on non-recommended options
This commit is contained in:
Matthew Flatt
parent
13b205aa0a
commit
f8a0d6d432
23
src/configure
vendored
23
src/configure
vendored
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@ -1342,14 +1342,14 @@ Optional Features:
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--enable-places support places (3m only; usually enabled by default)
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--enable-futures support futures (usually enabled by default)
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--enable-float support single-precision floats (enabled by default)
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--enable-floatinstead use single-precision by default
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--enable-floatinstead use single-precision by default (NOT RECOMMENDED)
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--enable-extflonum support extflonums (enabled by default, if available)
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--enable-racket=<path> use <path> as Racket executable to build Racket
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--enable-origtree install with original directory structure
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--enable-pkgscope=<s> set `raco pkg' default: installation, user, or shared
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--enable-docs build docs on install (enabled by default)
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--enable-usersetup setup user-specific files on install
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--enable-shared create shared libraries
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--enable-shared create shared libraries (ok, but not recommended)
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--enable-dynlib same as --enable-shared
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--enable-lt=<prog> use <prog> instead of libtool; disable to use bundled
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--enable-libffi use installed libffi (enabled by default for Unix)
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@ -1359,16 +1359,16 @@ Optional Features:
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--enable-userfw install Mac OS X frameworks to ~/Library/Frameworks
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--enable-macprefix allow --prefix with a Mac OS X install
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--enable-mac64 allow 64-bit Mac OS X build (enabled by default)
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--enable-cgcdefault use CGC (Boehm or Senora) as default build
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--enable-cgcdefault use CGC as default build (NOT RECOMMENDED)
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--enable-sgc use Senora GC instead of the Boehm GC
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--enable-sgcdebug use Senora GC for debugging
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--enable-backtrace 3m: support GC backtrace dumps
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--enable-pthread link with pthreads
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--enable-backtrace 3m: support GC backtrace dumps (expensive debug mode)
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--enable-pthread link with pthreads (usually auto-enabled if needed)
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--enable-stackup assume "up" if stack direction cannot be determined
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--enable-bigendian assume "big" if endianness cannot be determined
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--enable-gprof compile for profiling with gprof (gcc only)
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--enable-gcov compile to gather gcov statistics (gcc3 only)
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--enable-noopt drop -O C flags
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--enable-noopt drop -O C flags (useful for low-level debugging)
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Some influential environment variables:
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CC C compiler command
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@ -2328,10 +2328,13 @@ show_explicitly_enabled()
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{
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if test "$1" = "yes" ; then
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echo "=== $2 enabled"
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if test "$3" != "" ; then
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echo " $3"
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fi
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fi
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}
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show_explicitly_enabled "${enable_cgcdefault}" "CGC as default"
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show_explicitly_enabled "${enable_cgcdefault}" "CGC as default" "Note that this mode is NOT RECOMMENDED for normal Racket use"
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show_explicitly_disabled "${enable_docs}" "Documentation build"
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show_explicitly_enabled "${enable_usersetup}" "User-specific setup on install"
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@ -2359,10 +2362,10 @@ show_explicitly_disabled "${enable_futures}" Futures
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show_explicitly_enabled "${enable_sgc}" SGC
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show_explicitly_enabled "${enable_sgcdebug}" "SGC debug mode"
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show_explicitly_enabled "${enable_backtrace}" "3m GC backtraces"
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show_explicitly_enabled "${enable_backtrace}" "3m GC backtraces" "Note that this mode is not intended for normal Racket use"
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show_explicitly_disabled "${enable_float}" "Single-precision floats"
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show_explicitly_enabled "${enable_floatinstead}" "Single-precision default floats"
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show_explicitly_enabled "${enable_floatinstead}" "Single-precision default floats" "Note that this mode is NOT RECOMMENDED"
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show_explicitly_disabled "${enable_extflonum}" "Extflonums"
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show_explicitly_enabled "${enable_pthread}" "pthreads"
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@ -2372,7 +2375,7 @@ show_explicitly_enabled "${enable_smalloskit}" "OSKit small mode"
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show_explicitly_enabled "${enable_gprof}" "gprof"
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show_explicitly_enabled "${enable_gcov}" "gcov"
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show_explicitly_enabled "${enable_noopt}" "No-optimization"
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show_explicitly_enabled "${enable_noopt}" "No-optimization" "Note that this mode is intended only for debugging purposes"
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show_explicitly_disabled "${enable_mac64}" "64-bit Mac OS X"
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@ -32,7 +32,7 @@ AC_ARG_ENABLE(foreign, [ --enable-foreign support foreign calls (enabled
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AC_ARG_ENABLE(places, [ --enable-places support places (3m only; usually enabled by default)])
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AC_ARG_ENABLE(futures, [ --enable-futures support futures (usually enabled by default)])
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AC_ARG_ENABLE(float, [ --enable-float support single-precision floats (enabled by default)], , enable_float=yes)
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AC_ARG_ENABLE(floatinstead, [ --enable-floatinstead use single-precision by default])
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AC_ARG_ENABLE(floatinstead, [ --enable-floatinstead use single-precision by default (NOT RECOMMENDED)])
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AC_ARG_ENABLE(extflonum, [ --enable-extflonum support extflonums (enabled by default, if available)], , enable_extflonum=yes)
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AC_ARG_ENABLE(racket, [ --enable-racket=<path> use <path> as Racket executable to build Racket])
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@ -42,7 +42,7 @@ AC_ARG_ENABLE(pkgscope,[ --enable-pkgscope=<s> set `raco pkg' default: instal
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AC_ARG_ENABLE(docs, [ --enable-docs build docs on install (enabled by default)], , enable_docs=yes)
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AC_ARG_ENABLE(usersetup, [ --enable-usersetup setup user-specific files on install])
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AC_ARG_ENABLE(shared, [ --enable-shared create shared libraries])
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AC_ARG_ENABLE(shared, [ --enable-shared create shared libraries (ok, but not recommended)])
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AC_ARG_ENABLE(dynlib, [ --enable-dynlib same as --enable-shared])
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AC_ARG_ENABLE(lt, [ --enable-lt=<prog> use <prog> instead of libtool; disable to use bundled], LIBTOOLPROG="$enableval", enable_lt=default)
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@ -55,12 +55,12 @@ AC_ARG_ENABLE(libfw, [ --enable-userfw install Mac OS X frameworks to
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AC_ARG_ENABLE(macprefix, [ --enable-macprefix allow --prefix with a Mac OS X install])
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AC_ARG_ENABLE(mac64, [ --enable-mac64 allow 64-bit Mac OS X build (enabled by default)], , enable_mac64=yes)
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AC_ARG_ENABLE(cgcdefault, [ --enable-cgcdefault use CGC (Boehm or Senora) as default build])
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AC_ARG_ENABLE(cgcdefault, [ --enable-cgcdefault use CGC as default build (NOT RECOMMENDED)])
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AC_ARG_ENABLE(sgc, [ --enable-sgc use Senora GC instead of the Boehm GC])
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AC_ARG_ENABLE(sgcdebug,[ --enable-sgcdebug use Senora GC for debugging])
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AC_ARG_ENABLE(backtrace, [ --enable-backtrace 3m: support GC backtrace dumps])
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AC_ARG_ENABLE(backtrace, [ --enable-backtrace 3m: support GC backtrace dumps (expensive debug mode)])
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AC_ARG_ENABLE(pthread, [ --enable-pthread link with pthreads])
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AC_ARG_ENABLE(pthread, [ --enable-pthread link with pthreads (usually auto-enabled if needed)])
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AC_ARG_ENABLE(stackup, [ --enable-stackup assume "up" if stack direction cannot be determined])
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AC_ARG_ENABLE(bigendian, [ --enable-bigendian assume "big" if endianness cannot be determined])
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@ -70,7 +70,7 @@ AC_ARG_ENABLE(bigendian, [ --enable-bigendian assume "big" if endianness c
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AC_ARG_ENABLE(gprof, [ --enable-gprof compile for profiling with gprof (gcc only)])
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AC_ARG_ENABLE(gcov, [ --enable-gcov compile to gather gcov statistics (gcc3 only)])
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AC_ARG_ENABLE(noopt, [ --enable-noopt drop -O C flags])
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AC_ARG_ENABLE(noopt, [ --enable-noopt drop -O C flags (useful for low-level debugging)])
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###### Some flags imply other flags #######
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@ -240,10 +240,13 @@ show_explicitly_enabled()
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{
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if test "$1" = "yes" ; then
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echo "=== $2 enabled"
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if test "$3" != "" ; then
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echo " $3"
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fi
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fi
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}
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show_explicitly_enabled "${enable_cgcdefault}" "CGC as default"
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show_explicitly_enabled "${enable_cgcdefault}" "CGC as default" "Note that this mode is NOT RECOMMENDED for normal Racket use"
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show_explicitly_disabled "${enable_docs}" "Documentation build"
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show_explicitly_enabled "${enable_usersetup}" "User-specific setup on install"
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@ -271,10 +274,10 @@ show_explicitly_disabled "${enable_futures}" Futures
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show_explicitly_enabled "${enable_sgc}" SGC
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show_explicitly_enabled "${enable_sgcdebug}" "SGC debug mode"
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show_explicitly_enabled "${enable_backtrace}" "3m GC backtraces"
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show_explicitly_enabled "${enable_backtrace}" "3m GC backtraces" "Note that this mode is not intended for normal Racket use"
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show_explicitly_disabled "${enable_float}" "Single-precision floats"
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show_explicitly_enabled "${enable_floatinstead}" "Single-precision default floats"
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show_explicitly_enabled "${enable_floatinstead}" "Single-precision default floats" "Note that this mode is NOT RECOMMENDED"
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show_explicitly_disabled "${enable_extflonum}" "Extflonums"
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show_explicitly_enabled "${enable_pthread}" "pthreads"
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@ -284,7 +287,7 @@ show_explicitly_enabled "${enable_smalloskit}" "OSKit small mode"
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show_explicitly_enabled "${enable_gprof}" "gprof"
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show_explicitly_enabled "${enable_gcov}" "gcov"
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show_explicitly_enabled "${enable_noopt}" "No-optimization"
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show_explicitly_enabled "${enable_noopt}" "No-optimization" "Note that this mode is intended only for debugging purposes"
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show_explicitly_disabled "${enable_mac64}" "64-bit Mac OS X"
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