From b88ecf553e0fa2ddebfb8975dccd6fca0143ec58 Mon Sep 17 00:00:00 2001 From: Andreas Schwab Date: Fri, 13 May 2011 08:09:25 +0000 Subject: [PATCH] configure.ac: Use AS_HELP_STRING throughout. * configure.ac: Use AS_HELP_STRING throughout. * configure: Regenerate. From-SVN: r173724 --- gcc/ChangeLog | 5 ++ gcc/configure | 76 +++++++++++----------- gcc/configure.ac | 165 +++++++++++++++++++++++++---------------------- 3 files changed, 132 insertions(+), 114 deletions(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 7deacdcac91..4c145c8911f 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2011-05-13 Andreas Schwab + + * configure.ac: Use AS_HELP_STRING throughout. + * configure: Regenerate. + 2011-05-12 H.J. Lu * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return diff --git a/gcc/configure b/gcc/configure index 93176018174..b0bde294bfc 100755 --- a/gcc/configure +++ b/gcc/configure @@ -1555,24 +1555,24 @@ Optional Features: --disable-FEATURE do not include FEATURE (same as --enable-FEATURE=no) --enable-FEATURE[=ARG] include FEATURE [ARG=yes] --enable-generated-files-in-srcdir - put copies of generated files in source dir - intended for creating source tarballs for users - without texinfo bison or flex. + put copies of generated files in source dir intended + for creating source tarballs for users without + texinfo bison or flex --disable-largefile omit support for large files --enable-werror-always enable -Werror despite compiler version - --enable-checking=LIST - enable expensive run-time checks. With LIST, - enable only specific categories of checks. - Categories are: yes,no,all,none,release. - Flags are: assert,df,fold,gc,gcac,gimple,misc, - rtlflag,rtl,runtime,tree,valgrind,types. - --enable-coverage=LEVEL - enable compiler's code coverage collection. - Use to measure compiler performance and locate - unused parts of the compiler. With LEVEL, specify - optimization. Values are opt, noopt, - default is noopt - --enable-gather-detailed-mem-stats enable detailed memory allocation stats gathering + --enable-checking[=LIST] + enable expensive run-time checks. With LIST, enable + only specific categories of checks. Categories are: + yes,no,all,none,release. Flags are: + assert,df,fold,gc,gcac,gimple,misc, + rtlflag,rtl,runtime,tree,valgrind,types + --enable-coverage[=LEVEL] + enable compiler's code coverage collection. Use to + measure compiler performance and locate unused parts + of the compiler. With LEVEL, specify optimization. + Values are opt, noopt, default is noopt + --enable-gather-detailed-mem-stats + enable detailed memory allocation stats gathering --enable-build-with-cxx build with C++ compiler instead of C compiler --enable-multilib enable library support for multiple ABIs --enable-__cxa_atexit enable __cxa_atexit for C++ @@ -1581,12 +1581,12 @@ Optional Features: or 'dpd' choses which decimal floating point format to use --enable-fixed-point enable fixed-point arithmetic extension to C - --enable-threads enable thread usage for target GCC - --enable-threads=LIB use LIB thread package for target GCC - --enable-tls enable or disable generation of tls code - overriding the assembler check for tls support - --enable-objc-gc enable the use of Boehm's garbage collector with - the GNU Objective-C runtime + --enable-threads[=LIB] enable thread usage for target GCC, using LIB thread + package + --enable-tls enable or disable generation of tls code overriding + the assembler check for tls support + --enable-objc-gc enable the use of Boehm's garbage collector with the + GNU Objective-C runtime --disable-shared don't provide a shared libgcc --enable-languages=LIST specify which front-ends to build --disable-rpath do not hardcode runtime library paths @@ -1595,12 +1595,13 @@ Optional Features: arrange to use setjmp/longjmp exception handling --enable-secureplt enable -msecure-plt by default for PowerPC --enable-leading-mingw64-underscores - Enable leading underscores on 64 bit mingw targets + enable leading underscores on 64 bit mingw targets --enable-cld enable -mcld by default for 32bit x86 - --enable-frame-pointer enable -fno-omit-frame-pointer by default for 32bit x86 + --enable-frame-pointer enable -fno-omit-frame-pointer by default for 32bit + x86 --disable-win32-registry - disable lookup of installation paths in the - Registry on Windows hosts + disable lookup of installation paths in the Registry + on Windows hosts --enable-win32-registry enable registry lookup (default) --enable-win32-registry=KEY use KEY instead of GCC version as the last portion @@ -1620,11 +1621,11 @@ Optional Features: --enable-linker-build-id compiler will always pass --build-id to linker --enable-maintainer-mode - enable make rules and dependencies not useful - (and sometimes confusing) to the casual installer + enable make rules and dependencies not useful (and + sometimes confusing) to the casual installer --enable-version-specific-runtime-libs - specify that runtime libraries should be - installed in a compiler-specific directory + specify that runtime libraries should be installed + in a compiler-specific directory --enable-plugin enable plugin support --disable-libquadmath-support disable libquadmath support for Fortran @@ -1639,20 +1640,20 @@ Optional Packages: --with-cpp-install-dir=DIR install the user visible C preprocessor in DIR (relative to PREFIX) as well as PREFIX/bin - --with-gnu-ld arrange to work with GNU ld. + --with-gnu-ld arrange to work with GNU ld --with-ld arrange to use the specified ld (full pathname) - --with-demangler-in-ld try to use demangler in GNU ld. + --with-demangler-in-ld try to use demangler in GNU ld --with-gnu-as arrange to work with GNU as --with-as arrange to use the specified as (full pathname) --with-stabs arrange to use stabs instead of host debug format --with-dwarf2 force the default debug format to be DWARF 2 --with-build-sysroot=sysroot use sysroot as the system root during the build - --with-sysroot=DIR Search for usr/lib, usr/include, et al, within DIR. + --with-sysroot[=DIR] search for usr/lib, usr/include, et al, within DIR --with-specs=SPECS add SPECS to driver command-line processing --with-pkgversion=PKG Use PKG in the version string in place of "GCC" --with-bugurl=URL Direct users to URL to report a bug - --with-multilib-list Select multilibs (SH only) + --with-multilib-list select multilibs (SH only) --with-gnu-ld assume the C compiler uses GNU ld default=no --with-libiconv-prefix[=DIR] search for libiconv in DIR/include and DIR/lib --without-libiconv-prefix don't search for libiconv in includedir and libdir @@ -1661,9 +1662,9 @@ Optional Packages: both] --with-gnu-ld assume the C compiler uses GNU ld [default=no] --with-plugin-ld=[ARG] specify the plugin linker - --with-long-double-128 Use 128-bit long double by default. - --with-gc={page,zone} choose the garbage collection mechanism to use - with the compiler + --with-long-double-128 use 128-bit long double by default + --with-gc={page,zone} choose the garbage collection mechanism to use with + the compiler --with-system-zlib use installed libz --with-slibdir=DIR shared libraries in DIR [LIBDIR] --with-linker-hash-style={sysv,gnu,both} @@ -6959,7 +6960,6 @@ _ACEOF # Check whether --enable-fixed-point was given. if test "${enable_fixed_point+set}" = set; then : enableval=$enable_fixed_point; - else case $target in diff --git a/gcc/configure.ac b/gcc/configure.ac index 92d9e295086..87b712045a7 100644 --- a/gcc/configure.ac +++ b/gcc/configure.ac @@ -105,7 +105,8 @@ fi # Specify the local prefix local_prefix= AC_ARG_WITH(local-prefix, -[ --with-local-prefix=DIR specifies directory to put local include], +[AS_HELP_STRING([--with-local-prefix=DIR], + [specifies directory to put local include])], [case "${withval}" in yes) AC_MSG_ERROR(bad value ${withval} given for local include directory prefix) ;; no) ;; @@ -123,8 +124,8 @@ fi gcc_gxx_include_dir= # Specify the g++ header file directory AC_ARG_WITH(gxx-include-dir, -[ --with-gxx-include-dir=DIR - specifies directory to put g++ header files], +[AS_HELP_STRING([--with-gxx-include-dir=DIR], + [specifies directory to put g++ header files])], [case "${withval}" in yes) AC_MSG_ERROR(bad value ${withval} given for g++ include directory) ;; no) ;; @@ -145,9 +146,9 @@ if test x${gcc_gxx_include_dir} = x; then fi AC_ARG_WITH(cpp_install_dir, -[ --with-cpp-install-dir=DIR - install the user visible C preprocessor in DIR - (relative to PREFIX) as well as PREFIX/bin], +[AC_HELP_STRING([--with-cpp-install-dir=DIR], + [install the user visible C preprocessor in DIR + (relative to PREFIX) as well as PREFIX/bin])], [if test x$withval = xyes; then AC_MSG_ERROR([option --with-cpp-install-dir requires an argument]) elif test x$withval != xno; then @@ -163,10 +164,10 @@ fi]) AC_MSG_CHECKING([whether to place generated files in the source directory]) dnl generated-files-in-srcdir is disabled by default AC_ARG_ENABLE(generated-files-in-srcdir, -[ --enable-generated-files-in-srcdir - put copies of generated files in source dir - intended for creating source tarballs for users - without texinfo bison or flex.], + [AS_HELP_STRING([--enable-generated-files-in-srcdir], + [put copies of generated files in source dir + intended for creating source tarballs for users + without texinfo bison or flex])], generated_files_in_srcdir=$enableval, generated_files_in_srcdir=no) @@ -185,13 +186,13 @@ AC_SUBST(GENINSRC) # With GNU ld AC_ARG_WITH(gnu-ld, -[ --with-gnu-ld arrange to work with GNU ld.], +[AS_HELP_STRING([--with-gnu-ld], [arrange to work with GNU ld])], gnu_ld_flag="$with_gnu_ld", gnu_ld_flag=no) # With pre-defined ld AC_ARG_WITH(ld, -[ --with-ld arrange to use the specified ld (full pathname)], +[AS_HELP_STRING([--with-ld], [arrange to use the specified ld (full pathname)])], DEFAULT_LINKER="$with_ld") if test x"${DEFAULT_LINKER+set}" = x"set"; then if test ! -x "$DEFAULT_LINKER"; then @@ -219,7 +220,7 @@ fi # With demangler in GNU ld AC_ARG_WITH(demangler-in-ld, -[ --with-demangler-in-ld try to use demangler in GNU ld.], +[AS_HELP_STRING([--with-demangler-in-ld], [try to use demangler in GNU ld])], demangler_in_ld="$with_demangler_in_ld", demangler_in_ld=no) @@ -229,12 +230,12 @@ demangler_in_ld=no) # With GNU as AC_ARG_WITH(gnu-as, -[ --with-gnu-as arrange to work with GNU as], +[AS_HELP_STRING([--with-gnu-as], [arrange to work with GNU as])], gas_flag="$with_gnu_as", gas_flag=no) AC_ARG_WITH(as, -[ --with-as arrange to use the specified as (full pathname)], +[AS_HELP_STRING([--with-as], [arrange to use the specified as (full pathname)])], DEFAULT_ASSEMBLER="$with_as") if test x"${DEFAULT_ASSEMBLER+set}" = x"set"; then if test ! -x "$DEFAULT_ASSEMBLER"; then @@ -359,12 +360,12 @@ if test x"`cat $srcdir/DEV-PHASE`" != xexperimental; then fi AC_ARG_ENABLE(checking, -[ --enable-checking[=LIST] - enable expensive run-time checks. With LIST, - enable only specific categories of checks. - Categories are: yes,no,all,none,release. - Flags are: assert,df,fold,gc,gcac,gimple,misc, - rtlflag,rtl,runtime,tree,valgrind,types.], +[AS_HELP_STRING([[--enable-checking[=LIST]]], + [enable expensive run-time checks. With LIST, + enable only specific categories of checks. + Categories are: yes,no,all,none,release. + Flags are: assert,df,fold,gc,gcac,gimple,misc, + rtlflag,rtl,runtime,tree,valgrind,types])], [ac_checking_flags="${enableval}"],[ # Determine the default checks. if test x$is_release = x ; then @@ -547,12 +548,12 @@ AC_SUBST(valgrind_command) # Enable code coverage collection AC_ARG_ENABLE(coverage, -[ --enable-coverage[=LEVEL] - enable compiler's code coverage collection. - Use to measure compiler performance and locate - unused parts of the compiler. With LEVEL, specify - optimization. Values are opt, noopt, - default is noopt], +[AS_HELP_STRING([[--enable-coverage[=LEVEL]]], + [enable compiler's code coverage collection. + Use to measure compiler performance and locate + unused parts of the compiler. With LEVEL, specify + optimization. Values are opt, noopt, + default is noopt])], [case "${enableval}" in yes|noopt) coverage_flags="-fprofile-arcs -ftest-coverage -frandom-seed=\$@ -O0" @@ -572,7 +573,8 @@ esac], AC_SUBST(coverage_flags) AC_ARG_ENABLE(gather-detailed-mem-stats, -[ --enable-gather-detailed-mem-stats enable detailed memory allocation stats gathering], [], +[AS_HELP_STRING([--enable-gather-detailed-mem-stats], + [enable detailed memory allocation stats gathering])], [], [enable_gather_detailed_mem_stats=no]) if test x$enable_gather_detailed_mem_stats = xyes ; then AC_DEFINE(GATHER_STATISTICS, 1, @@ -585,7 +587,8 @@ fi # See if we are building gcc with C++. AC_ARG_ENABLE(build-with-cxx, -[ --enable-build-with-cxx build with C++ compiler instead of C compiler], +[AS_HELP_STRING([--enable-build-with-cxx], + [build with C++ compiler instead of C compiler])], ENABLE_BUILD_WITH_CXX=$enableval, ENABLE_BUILD_WITH_CXX=no) AC_SUBST(ENABLE_BUILD_WITH_CXX) @@ -596,19 +599,21 @@ fi # With stabs AC_ARG_WITH(stabs, -[ --with-stabs arrange to use stabs instead of host debug format], +[AS_HELP_STRING([--with-stabs], + [arrange to use stabs instead of host debug format])], stabs="$with_stabs", stabs=no) # Determine whether or not multilibs are enabled. AC_ARG_ENABLE(multilib, -[ --enable-multilib enable library support for multiple ABIs], +[AS_HELP_STRING([--enable-multilib], + [enable library support for multiple ABIs])], [], [enable_multilib=yes]) AC_SUBST(enable_multilib) # Enable __cxa_atexit for C++. AC_ARG_ENABLE(__cxa_atexit, -[ --enable-__cxa_atexit enable __cxa_atexit for C++], +[AS_HELP_STRING([--enable-__cxa_atexit], [enable __cxa_atexit for C++])], [], []) # Enable C extension for decimal float if target supports it. @@ -628,9 +633,9 @@ point format instead of DPD]) # Enable C extension for fixed-point arithmetic. AC_ARG_ENABLE(fixed-point, -[ --enable-fixed-point enable fixed-point arithmetic extension to C], -[ -], +[AS_HELP_STRING([--enable-fixed-point], + [enable fixed-point arithmetic extension to C])], +[], [ case $target in mips*-*-*) @@ -660,13 +665,15 @@ AC_DEFINE_UNQUOTED(ENABLE_FIXED_POINT, $fixedpoint, # Pass with no value to take the default # Pass with a value to specify a thread package AC_ARG_ENABLE(threads, -[ --enable-threads enable thread usage for target GCC - --enable-threads=LIB use LIB thread package for target GCC],, +[AS_HELP_STRING([[--enable-threads[=LIB]]], + [enable thread usage for target GCC, + using LIB thread package])],, [enable_threads='']) AC_ARG_ENABLE(tls, -[ --enable-tls enable or disable generation of tls code - overriding the assembler check for tls support], +[AS_HELP_STRING([--enable-tls], + [enable or disable generation of tls code + overriding the assembler check for tls support])], [ case $enable_tls in yes | no) ;; @@ -676,8 +683,9 @@ Valid choices are 'yes' and 'no'.]) ;; ], [enable_tls='']) AC_ARG_ENABLE(objc-gc, -[ --enable-objc-gc enable the use of Boehm's garbage collector with - the GNU Objective-C runtime], +[AS_HELP_STRING([--enable-objc-gc], + [enable the use of Boehm's garbage collector with + the GNU Objective-C runtime])], if test x$enable_objc_gc = xno; then objc_boehm_gc='' else @@ -686,12 +694,12 @@ fi, objc_boehm_gc='') AC_ARG_WITH(dwarf2, -[ --with-dwarf2 force the default debug format to be DWARF 2], +[AS_HELP_STRING([--with-dwarf2], [force the default debug format to be DWARF 2])], dwarf2="$with_dwarf2", dwarf2=no) AC_ARG_ENABLE(shared, -[ --disable-shared don't provide a shared libgcc], +[AS_HELP_STRING([--disable-shared], [don't provide a shared libgcc])], [ case $enable_shared in yes | no) ;; @@ -710,11 +718,12 @@ AC_ARG_ENABLE(shared, AC_SUBST(enable_shared) AC_ARG_WITH(build-sysroot, - [ --with-build-sysroot=sysroot - use sysroot as the system root during the build]) + [AS_HELP_STRING([--with-build-sysroot=sysroot], + [use sysroot as the system root during the build])]) AC_ARG_WITH(sysroot, -[ --with-sysroot[=DIR] Search for usr/lib, usr/include, et al, within DIR.], +[AS_HELP_STRING([[--with-sysroot[=DIR]]], + [search for usr/lib, usr/include, et al, within DIR])], [ case ${with_sysroot} in yes) TARGET_SYSTEM_ROOT='${exec_prefix}/${target_noncanonical}/sys-root' ;; @@ -766,7 +775,7 @@ ACX_BUGURL([http://gcc.gnu.org/bugs.html]) # Sanity check enable_languages in case someone does not run the toplevel # configure # script. AC_ARG_ENABLE(languages, -[ --enable-languages=LIST specify which front-ends to build], +[AS_HELP_STRING([--enable-languages=LIST], [specify which front-ends to build])], [case ,${enable_languages}, in ,,|,yes,) # go safe -- we cannot be much sure without the toplevel @@ -786,7 +795,7 @@ esac], [enable_languages=c]) AC_ARG_WITH(multilib-list, -[ --with-multilib-list Select multilibs (SH only)], +[AS_HELP_STRING([--with-multilib-list], [select multilibs (SH only)])], :, with_multilib_list=default) @@ -1138,8 +1147,8 @@ AC_SUBST(objext) # With Setjmp/Longjmp based exception handling. AC_ARG_ENABLE(sjlj-exceptions, -[ --enable-sjlj-exceptions - arrange to use setjmp/longjmp exception handling], +[AS_HELP_STRING([--enable-sjlj-exceptions], + [arrange to use setjmp/longjmp exception handling])], [case $target in *-*-hpux10*) if test $enableval != yes; then @@ -1526,23 +1535,25 @@ case "$LIBINTL" in *$LIBICONV*) esac AC_ARG_ENABLE(secureplt, -[ --enable-secureplt enable -msecure-plt by default for PowerPC], +[AS_HELP_STRING([--enable-secureplt], + [enable -msecure-plt by default for PowerPC])], [], []) AC_ARG_ENABLE(leading-mingw64-underscores, AS_HELP_STRING([--enable-leading-mingw64-underscores], - [Enable leading underscores on 64 bit mingw targets]), + [enable leading underscores on 64 bit mingw targets]), [],[]) AS_IF([ test x"$enable_leading_mingw64_underscores" = xyes ], [AC_DEFINE(USE_MINGW64_LEADING_UNDERSCORES, 1, [Define if we should use leading underscore on 64 bit mingw targets])]) AC_ARG_ENABLE(cld, -[ --enable-cld enable -mcld by default for 32bit x86], [], +[AS_HELP_STRING([--enable-cld], [enable -mcld by default for 32bit x86])], [], [enable_cld=no]) AC_ARG_ENABLE(frame-pointer, -[ --enable-frame-pointer enable -fno-omit-frame-pointer by default for 32bit x86], [], +[AS_HELP_STRING([--enable-frame-pointer], + [enable -fno-omit-frame-pointer by default for 32bit x86])], [], [ case $target_os in linux* | darwin[[8912]]*) @@ -1558,13 +1569,13 @@ esac # Windows32 Registry support for specifying GCC installation paths. AC_ARG_ENABLE(win32-registry, -[ --disable-win32-registry - disable lookup of installation paths in the - Registry on Windows hosts - --enable-win32-registry enable registry lookup (default) - --enable-win32-registry=KEY - use KEY instead of GCC version as the last portion - of the registry key],,) +[AS_HELP_STRING([--disable-win32-registry], + [disable lookup of installation paths in the + Registry on Windows hosts]) +AS_HELP_STRING([--enable-win32-registry], [enable registry lookup (default)]) +AS_HELP_STRING([--enable-win32-registry=KEY], + [use KEY instead of GCC version as the last portion + of the registry key])],,) case $host_os in win32 | pe | cygwin* | mingw32* | uwin*) @@ -1947,7 +1958,7 @@ fi]) ORIGINAL_PLUGIN_LD_FOR_TARGET=$gcc_cv_ld PLUGIN_LD=`basename $gcc_cv_ld` AC_ARG_WITH(plugin-ld, -[ --with-plugin-ld=[[ARG]] specify the plugin linker], +[AS_HELP_STRING([[--with-plugin-ld=[ARG]]], [specify the plugin linker])], [if test x"$withval" != x; then ORIGINAL_PLUGIN_LD_FOR_TARGET="$withval" PLUGIN_LD="$withval" @@ -4287,8 +4298,8 @@ if test x"$gcc_cv_ld_buildid" = xyes; then fi AC_ARG_ENABLE(linker-build-id, -[ --enable-linker-build-id - compiler will always pass --build-id to linker], +[AS_HELP_STRING([--enable-linker-build-id], + [compiler will always pass --build-id to linker])], [], enable_linker_build_id=no) @@ -4429,7 +4440,8 @@ case "$target" in s390*-*-linux* | \ alpha*-*-linux*) AC_ARG_WITH(long-double-128, -[ --with-long-double-128 Use 128-bit long double by default.], + [AS_HELP_STRING([--with-long-double-128], + [use 128-bit long double by default])], gcc_cv_target_ldbl128="$with_long_double_128", [[gcc_cv_target_ldbl128=no grep '^[ ]*#[ ]*define[ ][ ]*__LONG_DOUBLE_MATH_OPTIONAL' \ @@ -4466,8 +4478,9 @@ AC_MSG_RESULT($gcc_cv_target_dl_iterate_phdr) # Find out what GC implementation we want, or may, use. AC_ARG_WITH(gc, -[ --with-gc={page,zone} choose the garbage collection mechanism to use - with the compiler], +[AS_HELP_STRING([--with-gc={page,zone}], + [choose the garbage collection mechanism to use + with the compiler])], [case "$withval" in page) GGC=ggc-$withval @@ -4495,7 +4508,7 @@ AC_SUBST(HOST_LIBS) zlibdir=-L../zlib zlibinc="-I\$(srcdir)/../zlib" AC_ARG_WITH(system-zlib, -[ --with-system-zlib use installed libz], +[AS_HELP_STRING([--with-system-zlib], [use installed libz])], zlibdir= zlibinc= ) @@ -4507,9 +4520,9 @@ dnl Very limited version of automake's enable-maintainer-mode AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles]) dnl maintainer-mode is disabled by default AC_ARG_ENABLE(maintainer-mode, -[ --enable-maintainer-mode - enable make rules and dependencies not useful - (and sometimes confusing) to the casual installer], +[AS_HELP_STRING([--enable-maintainer-mode], + [enable make rules and dependencies not useful + (and sometimes confusing) to the casual installer])], maintainer_mode=$enableval, maintainer_mode=no) @@ -4714,12 +4727,12 @@ AC_SUBST(dollar) # Find a directory in which to install a shared libgcc. AC_ARG_ENABLE(version-specific-runtime-libs, -[ --enable-version-specific-runtime-libs - specify that runtime libraries should be - installed in a compiler-specific directory]) +[AS_HELP_STRING([--enable-version-specific-runtime-libs], + [specify that runtime libraries should be + installed in a compiler-specific directory])]) AC_ARG_WITH(slibdir, -[ --with-slibdir=DIR shared libraries in DIR [[LIBDIR]]], +[AS_HELP_STRING([--with-slibdir=DIR], [shared libraries in DIR @<:@LIBDIR@:>@])], slibdir="$with_slibdir", if test "${enable_version_specific_runtime_libs+set}" = set; then slibdir='$(libsubdir)' @@ -4827,7 +4840,7 @@ fi # Check for plugin support AC_ARG_ENABLE(plugin, -[ --enable-plugin enable plugin support], +[AS_HELP_STRING([--enable-plugin], [enable plugin support])], enable_plugin=$enableval, enable_plugin=yes; default_plugin=yes) -- 2.30.2