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configure.ac
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dnl configure.ac: autoconf script for Vim
dnl Process this file with autoconf 2.71 to produce "configure".
AC_INIT
AC_CONFIG_SRCDIR([vim.h])
AC_CONFIG_HEADERS(auto/config.h:config.h.in)
dnl Being able to run configure means the system is Unix (compatible).
AC_DEFINE(UNIX)
AC_PROG_MAKE_SET
dnl Checks for programs.
AC_PROG_CC dnl required by almost everything
AC_PROG_CPP dnl required by header file checks
AC_PROG_EGREP dnl required by AC_EGREP_CPP
AC_PROG_FGREP dnl finds working grep -F
AC_PROG_AWK dnl required for "make html" in ../doc
dnl Don't strip if we don't have it
AC_CHECK_PROG(STRIP, strip, strip, :)
dnl Check for extension of executables
AC_EXEEXT
AC_HEADER_SYS_WAIT
dnl Check that the C99 features that Vim uses are supported:
if test x"$ac_cv_prog_cc_c99" != xno; then
dnl If the compiler doesn't explicitly support C99, then check
dnl for the specific features Vim uses
AC_TYPE_LONG_LONG_INT
if test "$ac_cv_type_long_long_int" = no; then
AC_MSG_FAILURE([Compiler does not support long long int])
fi
AC_MSG_CHECKING([if the compiler supports trailing commas])
trailing_commas=no
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([], [
enum {
one,
};])],
[AC_MSG_RESULT(yes); trailing_commas=yes],
[AC_MSG_RESULT(no)])
if test "$trailing_commas" = no; then
AC_MSG_FAILURE([Compiler does not support trailing comma in enum])
fi
AC_MSG_CHECKING([if the compiler supports C++ comments])
slash_comments=no
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([],
[// C++ comments?])],
[AC_MSG_RESULT(yes); slash_comments=yes],
[AC_MSG_RESULT(no)])
if test "$slash_comments" = no; then
AC_MSG_FAILURE([Compiler does not support C++ comments])
fi
fi
dnl If $SOURCE_DATE_EPOCH is present in the environment, use that as the
dnl "compiled" timestamp in :version's output. Attempt to get the formatted
dnl date using GNU date syntax, BSD date syntax, and finally falling back to
dnl just using the current time.
if test -n "$SOURCE_DATE_EPOCH"; then
DATE_FMT="%b %d %Y %H:%M:%S"
BUILD_DATE=$(LC_ALL=C date -u -d "@$SOURCE_DATE_EPOCH" "+$DATE_FMT" 2>/dev/null || LC_ALL=C date -u -r "$SOURCE_DATE_EPOCH" "+$DATE_FMT" 2>/dev/null || LC_ALL=C date -u "+$DATE_FMT")
AC_DEFINE_UNQUOTED(BUILD_DATE, ["$BUILD_DATE"])
BUILD_DATE_MSG=-"echo -e '=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=\nNOTE: build date/time is fixed: $BUILD_DATE\n=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-='"
AC_SUBST(BUILD_DATE_MSG)
fi
dnl Check for the flag that fails if stuff are missing.
AC_MSG_CHECKING(--enable-fail-if-missing argument)
AC_ARG_ENABLE(fail_if_missing,
[ --enable-fail-if-missing Fail if dependencies on additional features
specified on the command line are missing.],
[fail_if_missing="yes"],
[fail_if_missing="no"])
AC_MSG_RESULT($fail_if_missing)
dnl Keep original value to check later.
with_x_arg="$with_x"
dnl Set default value for CFLAGS if none is defined or it's empty
if test -z "$CFLAGS"; then
CFLAGS="-O"
test "$GCC" = yes && CFLAGS="-O2 -fno-strength-reduce -Wall -Wno-deprecated-declarations"
fi
if test "$GCC" = yes; then
dnl Method that should work for nearly all gcc versions.
gccversion=`$CC -dumpversion`
if test "x$gccversion" = "x"; then
dnl old method; fall-back for when -dumpversion doesn't work
gccversion=`$CC --version | sed -e '2,$d' -e 's/darwin.//' -e 's/^[[^0-9]]*\([[0-9]]\.[[0-9.]]*\).*$/\1/g'`
fi
dnl Gcc version 4.0.1 was reported to cause trouble on Macintosh by Marcin
dnl Dalecki. For Mac with Intel the symptom reported is: malloc() reports
dnl double free. This happens in expand_filename(), because the optimizer
dnl swaps two blocks of code, both using "repl", that can't be swapped.
if test "$gccversion" = "3.0.1" -o "$gccversion" = "3.0.2" -o "$gccversion" = "4.0.1"; then
echo 'GCC [[34]].0.[[12]] has a bug in the optimizer, disabling "-O#"'
CFLAGS=`echo "$CFLAGS" | sed 's/-O[[23456789]]/-O/'`
else
if test "$gccversion" = "3.1" -o "$gccversion" = "3.2" -o "$gccversion" = "3.2.1" && `echo "$CFLAGS" | grep -v fno-strength-reduce >/dev/null`; then
echo 'GCC 3.1 and 3.2 have a bug in the optimizer, adding "-fno-strength-reduce"'
CFLAGS="$CFLAGS -fno-strength-reduce"
fi
fi
fi
dnl clang-500.2.75 or around has abandoned -f[no-]strength-reduce and issues a
dnl warning when that flag is passed to. Accordingly, adjust CFLAGS based on
dnl the version number of the clang in use.
dnl Note that this does not work to get the version of clang 3.1 or 3.2.
AC_MSG_CHECKING(for clang version)
CLANG_VERSION_STRING=`$CC --version 2>/dev/null | sed -n -e 's/^.*clang[[^0-9]]*\([[0-9]][[0-9]]*\.[[0-9]][[0-9]]*\.[[0-9]][[0-9]]*\).*$/\1/p'`
if test x"$CLANG_VERSION_STRING" != x"" ; then
CLANG_MAJOR=`echo "$CLANG_VERSION_STRING" | sed -n -e 's/\([[0-9]][[0-9]]*\)\.[[0-9]][[0-9]]*\.[[0-9]][[0-9]]*/\1/p'`
CLANG_MINOR=`echo "$CLANG_VERSION_STRING" | sed -n -e 's/[[0-9]][[0-9]]*\.\([[0-9]][[0-9]]*\)\.[[0-9]][[0-9]]*/\1/p'`
CLANG_REVISION=`echo "$CLANG_VERSION_STRING" | sed -n -e 's/[[0-9]][[0-9]]*\.[[0-9]][[0-9]]*\.\([[0-9]][[0-9]]*\)/\1/p'`
CLANG_VERSION=`expr $CLANG_MAJOR '*' 1000000 '+' $CLANG_MINOR '*' 1000 '+' $CLANG_REVISION`
AC_MSG_RESULT($CLANG_VERSION)
dnl If you find the same issue with versions earlier than 500.2.75,
dnl change the constant 500002075 below appropriately. To get the
dnl integer corresponding to a version number, refer to the
dnl definition of CLANG_VERSION above.
dnl Clang 11 reports "11", assume Clang 10 and later work like this.
AC_MSG_CHECKING(if clang supports -fno-strength-reduce)
if test "$CLANG_MAJOR" -ge 10 -o "$CLANG_VERSION" -ge 500002075 ; then
AC_MSG_RESULT(no)
CFLAGS=`echo "$CFLAGS" | sed -e 's/-fno-strength-reduce/ /'`
else
AC_MSG_RESULT(yes)
fi
else
AC_MSG_RESULT(N/A)
fi
dnl If configure thinks we are cross compiling, there might be something
dnl wrong with the CC or CFLAGS settings, give a useful warning message
CROSS_COMPILING=
if test "$cross_compiling" = yes; then
AC_MSG_RESULT([cannot compile a simple program; if not cross compiling check CC and CFLAGS])
CROSS_COMPILING=1
fi
AC_SUBST(CROSS_COMPILING)
dnl gcc-cpp has the wonderful -MM option to produce nicer dependencies.
dnl But gcc 3.1 changed the meaning! See near the end.
test "$GCC" = yes && CPP_MM=M; AC_SUBST(CPP_MM)
if test -f ./toolcheck; then
AC_MSG_CHECKING(for buggy tools)
sh ./toolcheck 1>&AS_MESSAGE_FD
fi
OS_EXTRA_SRC=""; OS_EXTRA_OBJ=""
dnl When cross-compiling set $vim_cv_uname_output, $vim_cv_uname_r_output and
dnl $vim_cv_uname_m_output to the desired value for the target system
AC_MSG_CHECKING(uname)
if test "x$vim_cv_uname_output" = "x" ; then
vim_cv_uname_output=`(uname) 2>/dev/null`
AC_MSG_RESULT($vim_cv_uname_output)
else
AC_MSG_RESULT([$vim_cv_uname_output (cached)])
fi
AC_MSG_CHECKING(uname -r)
if test "x$vim_cv_uname_r_output" = "x" ; then
vim_cv_uname_r_output=`(uname -r) 2>/dev/null`
AC_MSG_RESULT($vim_cv_uname_r_output)
else
AC_MSG_RESULT([$vim_cv_uname_r_output (cached)])
fi
AC_MSG_CHECKING(uname -m)
if test "x$vim_cv_uname_m_output" = "x" ; then
vim_cv_uname_m_output=`(uname -m) 2>/dev/null`
AC_MSG_RESULT($vim_cv_uname_m_output)
else
AC_MSG_RESULT([$vim_cv_uname_m_output (cached)])
fi
AC_MSG_CHECKING(for Haiku)
case $vim_cv_uname_output in
Haiku) HAIKU=yes; AC_MSG_RESULT(yes);;
*) HAIKU=no; AC_MSG_RESULT(no);;
esac
dnl If QNX is found, assume we don't want to use Xphoton
dnl unless it was specifically asked for (--with-x)
AC_MSG_CHECKING(for QNX)
case $vim_cv_uname_output in
QNX) OS_EXTRA_SRC=os_qnx.c; OS_EXTRA_OBJ=objects/os_qnx.o
test -z "$with_x" && with_x=no
QNX=yes; AC_MSG_RESULT(yes);;
*) QNX=no; AC_MSG_RESULT(no);;
esac
dnl Check for Darwin and MacOS X
dnl We do a check for MacOS X in the very beginning because there
dnl are a lot of other things we need to change besides GUI stuff
AC_MSG_CHECKING([for Darwin (Mac OS X)])
if test "$vim_cv_uname_output" = Darwin; then
AC_MSG_RESULT(yes)
MACOS_X=yes
CPPFLAGS="$CPPFLAGS -DMACOS_X"
AC_MSG_CHECKING(--disable-darwin argument)
AC_ARG_ENABLE(darwin,
[ --disable-darwin Disable Darwin (Mac OS X) support.],
, [enable_darwin="yes"])
if test "$enable_darwin" = "yes"; then
AC_MSG_RESULT(no)
AC_MSG_CHECKING(if Darwin files are there)
if test -f os_macosx.m; then
AC_MSG_RESULT(yes)
else
AC_MSG_RESULT([no, Darwin support disabled])
enable_darwin=no
fi
else
AC_MSG_RESULT([yes, Darwin support excluded])
fi
AC_MSG_CHECKING(--disable-sparkle argument)
AC_ARG_ENABLE(sparkle,
[ --disable-sparkle Disable Sparkle updater (MacVim).],
, [enable_sparkle="yes"])
if test "$enable_sparkle" == "yes"; then
AC_MSG_RESULT(no)
else
AC_MSG_RESULT(yes)
XCODEFLAGS="$XCODEFLAGS GCC_PREPROCESSOR_DEFINITIONS='$GCC_PREPROCESSOR_DEFINITIONS DISABLE_SPARKLE=1' REMOVE_SPARKLE=1"
fi
if test "$enable_sparkle" == "yes"; then
# Check if we want to build for legacy Sparkle version for old macOS
# versions
AC_MSG_CHECKING(--enable-sparkle_1 argument)
AC_ARG_ENABLE(sparkle_1,
[ --enable-sparkle_1 Use legacy Sparkle 1 updater (MacVim).],
[use_sparkle_1="yes"])
if test "$use_sparkle_1" == "yes"; then
AC_MSG_RESULT(yes)
XCODEFLAGS="$XCODEFLAGS GCC_PREPROCESSOR_DEFINITIONS='$GCC_PREPROCESSOR_DEFINITIONS USE_SPARKLE_1=1'"
else
AC_MSG_RESULT(no)
fi
fi
AC_MSG_CHECKING(--with-developer-dir argument)
AC_ARG_WITH(developer-dir, [ --with-developer-dir=PATH use PATH as location for Xcode developer tools],
DEVELOPER_DIR="$withval"; AC_MSG_RESULT($DEVELOPER_DIR),
AC_MSG_RESULT(not present))
if test "x$DEVELOPER_DIR" = "x"; then
AC_PATH_PROG(XCODE_SELECT, xcode-select)
if test "x$XCODE_SELECT" != "x"; then
AC_MSG_CHECKING(for developer dir using xcode-select)
DEVELOPER_DIR=`$XCODE_SELECT -print-path`
AC_MSG_RESULT([$DEVELOPER_DIR])
else
DEVELOPER_DIR=/Developer
fi
fi
AC_MSG_CHECKING(--with-macsdk argument)
AC_ARG_WITH(macsdk,
[ --with-macsdk=SDK SDK version (10.4, 10.5, 10.6, ...)],
[ MACSDK="$withval"; AC_MSG_RESULT($MACSDK) ],
[ MACSDK=""; AC_MSG_RESULT(using default) ])
if test -n "$MACSDK"; then
AC_MSG_CHECKING(if SDK is supported)
save_cflags="$CFLAGS"
save_ldflags="$LDFLAGS"
dnl Old location of SDKs and also in Command-Line Tools
sdkflags="$DEVELOPER_DIR/SDKs/MacOSX$MACSDK"
if test "x$MACSDK" = "x10.4"; then
sdkflags="$sdkflags""u"
fi
if ! test -d "$sdkflags.sdk"; then
dnl Location of SDKs in Xcode
sdkflags="$DEVELOPER_DIR/Platforms/MacOSX.platform/Developer/SDKs/MacOSX$MACSDK"
fi
sdkflags="$sdkflags.sdk -mmacosx-version-min=$MACSDK"
CFLAGS="$CFLAGS -isysroot $sdkflags"
LDFLAGS="$LDFLAGS -isysroot $sdkflags"
AC_LINK_IFELSE([AC_LANG_PROGRAM([ ], [ ])],
[ AC_MSG_RESULT([yes])
XCODEFLAGS="$XCODEFLAGS -sdk macosx$MACSDK MACOSX_DEPLOYMENT_TARGET=$MACSDK" ],
[ AC_MSG_RESULT([no])
dnl Important to clear MACSDK so later on in the script we can assume
dnl that no SDK was chosen if it is empty.
MACSDK=""
CFLAGS="$save_cflags"
LDFLAGS="$save_ldflags" ])
else
if test -z "$MACOSX_DEPLOYMENT_TARGET"; then
# Deployment target not specified. We use the current OS' version. We
# only want to extract the main OS version but not the minor version for
# multiple reasons: it's more predictable if this is built from a CI to
# be deployed out (e.g. Homebrew), and sometimes deployment target
# that is too new will cause Xcode to complain (e.g. macOS is 13.2 while
# Xcode may only support up to 13.1)
macosx_major_version=`/usr/bin/sw_vers -productVersion|/usr/bin/sed -e 's/^\([[0-9]]*\)\.[[0-9]]*.*/\1/'`
macosx_minor_version=`/usr/bin/sw_vers -productVersion|/usr/bin/sed -e 's/^[[0-9]]*\.\([[0-9]]*\).*/\1/'`
if test "$macosx_major_version" = "10"; then
# Older versions look like 10.X.Y form where X is the main version.
macosx_deployment_target="$macosx_major_version.$macosx_minor_version"
else
# Since 11.0, We have X.Y.Z, where X is the main version.
macosx_deployment_target="$macosx_major_version.0"
fi
XCODEFLAGS="$XCODEFLAGS MACOSX_DEPLOYMENT_TARGET=$macosx_deployment_target"
else
XCODEFLAGS="$XCODEFLAGS MACOSX_DEPLOYMENT_TARGET=$MACOSX_DEPLOYMENT_TARGET"
fi
fi
AC_MSG_CHECKING(--with-macarchs argument)
AC_ARG_WITH(macarchs,
[ --with-macarchs=ARCHS space separated list of archs (i386 x86_64 ppc ...)],
[ ARCHS="$withval"; AC_MSG_RESULT($ARCHS) ],
[ ARCHS=""; AC_MSG_RESULT(defaulting to native arch) ])
if test -n "$ARCHS"; then
AC_MSG_CHECKING(if architectures are supported)
save_cflags="$CFLAGS"
save_ldflags="$LDFLAGS"
# Apple's sed is supposed to treat [[:<:]] as word beginning, but seems
# like that broke some time ago and means *any* word character (but
# [[:>:]] still seems to work as word end).
# Use a more convoluted regex in order to properly to split the archs by
# word and prefix each with "-arch" to pass to the compiler.
#archflags=`echo "$ARCHS" | sed -e 's/[[[:<:]]]/-arch /g'`
archflags=`echo "$ARCHS" | sed 's/[[[:>:]]][[ ]][[ ]]*[[[:<:]]]/ -arch /g' | sed 's/^/-arch /g'`
CFLAGS="$CFLAGS $archflags"
LDFLAGS="$LDFLAGS $archflags"
AC_LINK_IFELSE([AC_LANG_PROGRAM([ ], [ ])],
[ AC_MSG_RESULT([yes])
XCODEFLAGS="$XCODEFLAGS ARCHS=\"$ARCHS\" ONLY_ACTIVE_ARCH=\"NO\"" ],
[ AC_MSG_RESULT([no, will build for native arch only])
ARCHS=""
CFLAGS="$save_cflags"
LDFLAGS="$save_ldflags" ])
fi
if test "$enable_darwin" = "yes"; then
MACOS_X_DARWIN=yes
OS_EXTRA_SRC="os_macosx.m os_mac_conv.c";
OS_EXTRA_OBJ="objects/os_macosx.o objects/os_mac_conv.o"
dnl os_macosx.m implements timer_create() and friends
AC_DEFINE(HAVE_TIMER_CREATE)
dnl TODO: use -arch i386 on Intel machines
dnl Removed -no-cpp-precomp, only for very old compilers.
CPPFLAGS="$CPPFLAGS -DMACOS_X_DARWIN"
SAVE_CPPFLAGS=$CPPFLAGS
SAVE_CFLAGS=$CFLAGS
CPPFLAGS="$CPPFLAGS -ObjC"
CFLAGS="$CFLAGS -ObjC"
AC_CHECK_HEADER(Cocoa/Cocoa.h, COCOA=yes)
CPPFLAGS=$SAVE_CPPFLAGS
CFLAGS=$SAVE_CFLAGS
dnl Assume we don't want X11 unless it was specifically asked for
dnl (--with-x) or Motif or GTK GUI is used.
if test -z "$with_x" -a "X$enable_gui" != Xmotif -a "X$enable_gui" != Xgtk2 -a "X$enable_gui" != Xgtk3; then
with_x=no
fi
fi
else
AC_MSG_RESULT(no)
fi
dnl Mac OS X 10.9+ no longer include AvailabilityMacros.h in Carbon
dnl so we need to include it to have access to version macros.
AC_CHECK_HEADERS(AvailabilityMacros.h)
# 10.5 and earlier lack dispatch
AC_CHECK_HEADERS(dispatch/dispatch.h)
AC_SUBST(OS_EXTRA_SRC)
AC_SUBST(OS_EXTRA_OBJ)
dnl Add /usr/local/lib to $LDFLAGS and /usr/local/include to CFLAGS.
dnl Only when the directory exists and it wasn't there yet.
dnl For gcc don't do this when it is already in the default search path.
dnl Skip all of this when cross-compiling.
if test "$cross_compiling" = no; then
AC_MSG_CHECKING(--with-local-dir argument)
have_local_include=''
have_local_lib=''
AC_ARG_WITH([local-dir], [ --with-local-dir=PATH search PATH instead of /usr/local for local libraries.
--without-local-dir do not search /usr/local for local libraries.], [
local_dir="$withval"
case "$withval" in
*/*) ;;
no)
# avoid adding local dir to LDFLAGS and CPPFLAGS
have_local_include=yes
have_local_lib=yes
;;
*) AC_MSG_ERROR(must pass path argument to --with-local-dir) ;;
esac
AC_MSG_RESULT($local_dir)
], [
local_dir=/usr/local
AC_MSG_RESULT(Defaulting to $local_dir)
])
if test "$GCC" = yes -a "$local_dir" != no; then
echo 'void f(){}' > conftest.c
dnl Removed -no-cpp-precomp, only needed for OS X 10.2 (Ben Fowler)
have_local_include=`${CC-cc} -c -v conftest.c 2>&1 | grep "${local_dir}/include"`
have_local_lib=`${CC-cc} -c -v conftest.c 2>&1 | grep "${local_dir}/lib"`
rm -f conftest.c conftest.o
fi
if test -z "$have_local_lib" -a -d "${local_dir}/lib"; then
tt=`echo "$LDFLAGS" | sed -e "s+-L${local_dir}/lib ++g" -e "s+-L${local_dir}/lib$++g"`
if test "$tt" = "$LDFLAGS"; then
LDFLAGS="$LDFLAGS -L${local_dir}/lib"
fi
fi
if test -z "$have_local_include" -a -d "${local_dir}/include"; then
tt=`echo "$CPPFLAGS" | sed -e "s+-I${local_dir}/include ++g" -e "s+-I${local_dir}/include$++g"`
if test "$tt" = "$CPPFLAGS"; then
CPPFLAGS="$CPPFLAGS -I${local_dir}/include"
fi
fi
fi
AC_MSG_CHECKING(--with-vim-name argument)
AC_ARG_WITH(vim-name, [ --with-vim-name=NAME what to call the Vim executable],
VIMNAME="$withval"; AC_MSG_RESULT($VIMNAME),
VIMNAME="vim"; AC_MSG_RESULT(Defaulting to $VIMNAME))
AC_SUBST(VIMNAME)
AC_MSG_CHECKING(--with-ex-name argument)
AC_ARG_WITH(ex-name, [ --with-ex-name=NAME what to call the Ex executable],
EXNAME="$withval"; AC_MSG_RESULT($EXNAME),
EXNAME="ex"; AC_MSG_RESULT(Defaulting to ex))
AC_SUBST(EXNAME)
AC_MSG_CHECKING(--with-view-name argument)
AC_ARG_WITH(view-name, [ --with-view-name=NAME what to call the View executable],
VIEWNAME="$withval"; AC_MSG_RESULT($VIEWNAME),
VIEWNAME="view"; AC_MSG_RESULT(Defaulting to view))
AC_SUBST(VIEWNAME)
AC_MSG_CHECKING(--with-global-runtime argument)
AC_ARG_WITH(global-runtime, [ --with-global-runtime=DIR global runtime directory in 'runtimepath', comma-separated for multiple directories],
RUNTIME_GLOBAL="$withval"; AC_MSG_RESULT($withval),
AC_MSG_RESULT(no))
if test "X$RUNTIME_GLOBAL" != "X"; then
RUNTIME_GLOBAL_AFTER=$(printf -- "$RUNTIME_GLOBAL\\n" | $AWK -F, 'BEGIN { comma=0 } { for (i = NF; i > 0; i--) { if (comma) { printf ",%s/after", $i } else { printf "%s/after", $i; comma=1 } } } END { printf "\n" }')
AC_DEFINE_UNQUOTED(RUNTIME_GLOBAL, "$RUNTIME_GLOBAL")
AC_DEFINE_UNQUOTED(RUNTIME_GLOBAL_AFTER, "$RUNTIME_GLOBAL_AFTER")
fi
AC_MSG_CHECKING(--with-modified-by argument)
AC_ARG_WITH(modified-by, [ --with-modified-by=NAME name of who modified a release version],
AC_MSG_RESULT($withval); AC_DEFINE_UNQUOTED(MODIFIED_BY, "$withval"),
AC_MSG_RESULT(no))
dnl Check for EBCDIC stolen from the LYNX port to z/OS Unix
AC_MSG_CHECKING(if character set is EBCDIC)
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([ ],
[ /* TryCompile function for CharSet.
Treat any failure as ASCII for compatibility with existing art.
Use compile-time rather than run-time tests for cross-compiler
tolerance. */
#if '0'!=240
make an error "Character set is not EBCDIC"
#endif ])],
[ # TryCompile action if true
cf_cv_ebcdic=yes ],
[ # TryCompile action if false
cf_cv_ebcdic=no])
# end of TryCompile ])
# end of CacheVal CvEbcdic
AC_MSG_RESULT($cf_cv_ebcdic)
case "$cf_cv_ebcdic" in #(vi
yes) AC_DEFINE(EBCDIC)
line_break='"\\n"'
;;
*) line_break='"\\012"';;
esac
AC_SUBST(line_break)
if test "$cf_cv_ebcdic" = "yes"; then
dnl If we have EBCDIC we most likely have z/OS Unix, let's test it!
AC_MSG_CHECKING(for z/OS Unix)
case $vim_cv_uname_output in
OS/390) zOSUnix="yes";
dnl If using cc the environment variable _CC_CCMODE must be
dnl set to "1", so that some compiler extensions are enabled.
dnl If using c89 the environment variable is named _CC_C89MODE.
dnl Note: compile with c89 never tested.
if test "$CC" = "cc"; then
ccm="$_CC_CCMODE"
ccn="CC"
else
if test "$CC" = "c89"; then
ccm="$_CC_C89MODE"
ccn="C89"
else
ccm=1
fi
fi
if test "$ccm" != "1"; then
echo ""
echo "------------------------------------------"
echo " On z/OS Unix, the environment variable"
echo " _CC_${ccn}MODE must be set to \"1\"!"
echo " Do:"
echo " export _CC_${ccn}MODE=1"
echo " and then call configure again."
echo "------------------------------------------"
exit 1
fi
# Set CFLAGS for configure process.
# This will be reset later for config.mk.
# Use haltonmsg to force error for missing H files.
CFLAGS="$CFLAGS -D_ALL_SOURCE -Wc,float(ieee),haltonmsg(3296)";
LDFLAGS="$LDFLAGS -Wl,EDIT=NO"
AC_MSG_RESULT(yes)
;;
*) zOSUnix="no";
AC_MSG_RESULT(no)
;;
esac
fi
dnl Set QUOTESED. Needs additional backslashes on zOS
if test "$zOSUnix" = "yes"; then
QUOTESED="sed -e 's/[[\\\\\"]]/\\\\\\\\&/g' -e 's/\\\\\\\\\"/\"/' -e 's/\\\\\\\\\";\$\$/\";/' -e 's/ */ /g'"
else
QUOTESED="sed -e 's/[[\\\\\"]]/\\\\&/g' -e 's/\\\\\"/\"/' -e 's/\\\\\";\$\$/\";/' -e 's/ */ /g'"
fi
AC_SUBST(QUOTESED)
dnl Link with -lsmack for Smack stuff; if not found
AC_MSG_CHECKING(--disable-smack argument)
AC_ARG_ENABLE(smack,
[ --disable-smack Do not check for Smack support.],
, enable_smack="yes")
if test "$enable_smack" = "yes"; then
AC_MSG_RESULT(no)
AC_CHECK_HEADER([linux/xattr.h], true, enable_smack="no")
else
AC_MSG_RESULT(yes)
fi
if test "$enable_smack" = "yes"; then
AC_CHECK_HEADER([sys/xattr.h], true, enable_smack="no")
fi
if test "$enable_smack" = "yes"; then
AC_MSG_CHECKING(for XATTR_NAME_SMACKEXEC in linux/xattr.h)
AC_EGREP_CPP(XATTR_NAME_SMACKEXEC, [#include <linux/xattr.h>],
AC_MSG_RESULT(yes),
AC_MSG_RESULT(no); enable_smack="no")
fi
if test "$enable_smack" = "yes"; then
AC_CHECK_LIB(attr, setxattr,
[LIBS="$LIBS -lattr"
found_smack="yes"
AC_DEFINE(HAVE_SMACK)])
fi
dnl When smack was found don't search for SELinux
if test "x$found_smack" = "x"; then
dnl Link with -lselinux for SELinux stuff; if not found
AC_MSG_CHECKING(--disable-selinux argument)
AC_ARG_ENABLE(selinux,
[ --disable-selinux Do not check for SELinux support.],
, enable_selinux="yes")
if test "$enable_selinux" = "yes"; then
AC_MSG_RESULT(no)
AC_CHECK_LIB(selinux, is_selinux_enabled,
[AC_CHECK_HEADER(selinux/selinux.h,
[LIBS="$LIBS -lselinux"
AC_DEFINE(HAVE_SELINUX)])])
else
AC_MSG_RESULT(yes)
fi
fi
dnl enable xattr support
AC_MSG_CHECKING(--enable-xattr argument)
AC_ARG_ENABLE(xattr,
[ --disable-xattr Do not check for XATTR support.],
, enable_xattr="yes")
if test "$enable_xattr" = "yes"; then
AC_MSG_RESULT(yes)
AC_CHECK_HEADER([sys/xattr.h], [AC_DEFINE(HAVE_XATTR)])
else
AC_MSG_RESULT(no)
fi
dnl Check user requested features.
AC_MSG_CHECKING(--with-features argument)
AC_ARG_WITH(features, [ --with-features=TYPE tiny, normal or huge (default: huge)],
features="$withval"; AC_MSG_RESULT($features),
features="huge"; AC_MSG_RESULT(Defaulting to huge))
dnl "small" is supported for backwards compatibility, now an alias for "tiny"
dnl "big" is supported for backwards compatibility, now an alias for "normal"
case "$features" in
small) features="tiny" ;;
big) features="normal" ;;
esac
dovimdiff=""
dogvimdiff=""
case "$features" in
tiny) AC_DEFINE(FEAT_TINY) ;;
normal) AC_DEFINE(FEAT_NORMAL) dovimdiff="installvimdiff";
dogvimdiff="installgvimdiff" ;;
huge) AC_DEFINE(FEAT_HUGE) dovimdiff="installvimdiff";
dogvimdiff="installgvimdiff" ;;
*) AC_MSG_RESULT([Sorry, $features is not supported]) ;;
esac
AC_SUBST(dovimdiff)
AC_SUBST(dogvimdiff)
if test "x$features" = "xtiny"; then
has_eval=no
else
has_eval=yes
fi
AC_MSG_CHECKING(--with-compiledby argument)
AC_ARG_WITH(compiledby, [ --with-compiledby=NAME name to show in :version message],
compiledby="$withval"; AC_MSG_RESULT($withval),
compiledby=""; AC_MSG_RESULT(no))
AC_SUBST(compiledby)
AC_MSG_CHECKING(--disable-xsmp argument)
AC_ARG_ENABLE(xsmp,
[ --disable-xsmp Disable XSMP session management],
, enable_xsmp="yes")
if test "$enable_xsmp" = "yes"; then
AC_MSG_RESULT(no)
AC_MSG_CHECKING(--disable-xsmp-interact argument)
AC_ARG_ENABLE(xsmp-interact,
[ --disable-xsmp-interact Disable XSMP interaction],
, enable_xsmp_interact="yes")
if test "$enable_xsmp_interact" = "yes"; then
AC_MSG_RESULT(no)
AC_DEFINE(USE_XSMP_INTERACT)
else
AC_MSG_RESULT(yes)
fi
else
AC_MSG_RESULT(yes)
fi
AC_MSG_CHECKING([diff feature])
if test "x$features" = "xtiny"; then
AC_MSG_RESULT([disabled in $features version])
else
AC_MSG_RESULT(enabled)
AC_DEFINE(FEAT_DIFF)
XDIFF_OBJS_USED="\$(XDIFF_OBJS)"
AC_SUBST(XDIFF_OBJS_USED)
fi
dnl Check for Lua feature.
AC_MSG_CHECKING(--enable-luainterp argument)
AC_ARG_ENABLE(luainterp,
[ --enable-luainterp[=OPTS] Include Lua interpreter. [default=no] [OPTS=no/yes/dynamic]], ,
[enable_luainterp="no"])
AC_MSG_RESULT($enable_luainterp)
if test "$enable_luainterp" = "yes" -o "$enable_luainterp" = "dynamic"; then
if test "$has_eval" = "no"; then
AC_MSG_ERROR([cannot use Lua with tiny features])
fi
dnl -- find the lua executable
AC_SUBST(vi_cv_path_lua)
AC_MSG_CHECKING(--with-lua-prefix argument)
AC_ARG_WITH(lua_prefix,
[ --with-lua-prefix=PFX Prefix where Lua is installed.],
with_lua_prefix="$withval"; AC_MSG_RESULT($with_lua_prefix),
with_lua_prefix="";AC_MSG_RESULT(no))
if test "X$with_lua_prefix" != "X"; then
vi_cv_path_lua_pfx="$with_lua_prefix"
else
AC_MSG_CHECKING(LUA_PREFIX environment var)
if test "X$LUA_PREFIX" != "X"; then
AC_MSG_RESULT("$LUA_PREFIX")
vi_cv_path_lua_pfx="$LUA_PREFIX"
else
AC_MSG_RESULT([not set, default to /usr])
vi_cv_path_lua_pfx="/usr"
fi
fi
AC_MSG_CHECKING(--with-luajit)
AC_ARG_WITH(luajit,
[ --with-luajit Link with LuaJIT instead of Lua.],
[vi_cv_with_luajit="$withval"],
[vi_cv_with_luajit="no"])
AC_MSG_RESULT($vi_cv_with_luajit)
LUA_INC=
if test "X$vi_cv_path_lua_pfx" != "X"; then
if test "x$vi_cv_with_luajit" != "xno"; then
dnl -- try to find LuaJIT executable
AC_PATH_PROG(vi_cv_path_luajit, luajit)
if test "X$vi_cv_path_luajit" != "X"; then
dnl -- find LuaJIT version
AC_CACHE_CHECK(LuaJIT version, vi_cv_version_luajit,
[ vi_cv_version_luajit=`${vi_cv_path_luajit} -v 2>&1 | sed 's/LuaJIT \([[0-9.]]*\)\.[[0-9]]\(-*[[a-z0-9]]*\)* .*/\1/'` ])
AC_CACHE_CHECK(Lua version of LuaJIT, vi_cv_version_lua_luajit,
[ vi_cv_version_lua_luajit=`${vi_cv_path_luajit} -e "print(_VERSION)" | sed 's/.* //'` ])
vi_cv_path_lua="$vi_cv_path_luajit"
vi_cv_version_lua="$vi_cv_version_lua_luajit"
fi
else
dnl -- try to find Lua executable
AC_PATH_PROG(vi_cv_path_plain_lua, lua)
if test "X$vi_cv_path_plain_lua" != "X"; then
dnl -- find Lua version
AC_CACHE_CHECK(Lua version, vi_cv_version_plain_lua,
[ vi_cv_version_plain_lua=`${vi_cv_path_plain_lua} -e "print(_VERSION)" | sed 's/.* //'` ])
fi
vi_cv_path_lua="$vi_cv_path_plain_lua"
vi_cv_version_lua="$vi_cv_version_plain_lua"
fi
if test "x$vi_cv_with_luajit" != "xno" && test "X$vi_cv_version_luajit" != "X"; then
AC_MSG_CHECKING(if lua.h can be found in $vi_cv_path_lua_pfx/include/luajit-$vi_cv_version_luajit)
if test -f "$vi_cv_path_lua_pfx/include/luajit-$vi_cv_version_luajit/lua.h"; then
AC_MSG_RESULT(yes)
LUA_INC=/luajit-$vi_cv_version_luajit
fi
fi
if test "X$LUA_INC" = "X"; then
AC_MSG_CHECKING(if lua.h can be found in $vi_cv_path_lua_pfx/include)
if test -f "$vi_cv_path_lua_pfx/include/lua.h"; then
AC_MSG_RESULT(yes)
else
AC_MSG_RESULT(no)
AC_MSG_CHECKING(if lua.h can be found in $vi_cv_path_lua_pfx/include/lua$vi_cv_version_lua)
if test -f "$vi_cv_path_lua_pfx/include/lua$vi_cv_version_lua/lua.h"; then
AC_MSG_RESULT(yes)
LUA_INC=/lua$vi_cv_version_lua
else
AC_MSG_RESULT(no)
# Detect moonjit:
# https://groups.google.com/forum/#!topic/vim_use/O0vek60WuTk
lua_suf=/moonjit-2.3
inc_path="$vi_cv_path_lua_pfx/include"
for dir in "$inc_path"/moonjit-[[0-9]]* ; do
if test -d "$dir" ; then
lua_suf=`basename "$dir"`
lua_suf="/$lua_suf"
break
fi
done
AC_MSG_CHECKING(if lua.h can be found in $inc_path$lua_suf)
if test -f "$inc_path$lua_suf/lua.h"; then
AC_MSG_RESULT(yes)
LUA_INC=$lua_suf
else
AC_MSG_RESULT(no)
vi_cv_path_lua_pfx=
fi
fi
fi
fi
fi
if test "X$vi_cv_path_lua_pfx" != "X"; then
if test "x$vi_cv_with_luajit" != "xno"; then
multiarch=`dpkg-architecture -qDEB_HOST_MULTIARCH 2> /dev/null`
if test "X$multiarch" != "X"; then
lib_multiarch="lib/${multiarch}"
else
lib_multiarch="lib"
fi
if test "X$vi_cv_version_lua" = "X"; then
LUA_LIBS="-L${vi_cv_path_lua_pfx}/${lib_multiarch} -lluajit"
else
LUA_LIBS="-L${vi_cv_path_lua_pfx}/${lib_multiarch} -lluajit-$vi_cv_version_lua"
fi
else
dnl Test alternate lib location including version
if test -d "${vi_cv_path_lua_pfx}/lib/lua$vi_cv_version_lua"; then
LUALIBDIR="lib/lua$vi_cv_version_lua"
else
LUALIBDIR=lib
fi
if test "X$LUA_INC" != "X"; then
dnl Test alternate name including version
LUA_LIBS="-L${vi_cv_path_lua_pfx}/${LUALIBDIR} -llua$vi_cv_version_lua"
else
LUA_LIBS="-L${vi_cv_path_lua_pfx}/${LUALIBDIR} -llua"
fi
fi
if test "$enable_luainterp" = "dynamic"; then
lua_ok="yes"
else
AC_MSG_CHECKING([if link with ${LUA_LIBS} is sane])
libs_save=$LIBS
LIBS="$LIBS $LUA_LIBS"
AC_LINK_IFELSE([AC_LANG_PROGRAM(,[ ])],
AC_MSG_RESULT(yes); lua_ok="yes",
AC_MSG_RESULT(no); lua_ok="no"; LUA_LIBS="")
LIBS=$libs_save
fi
if test "x$lua_ok" = "xyes"; then
LUA_CFLAGS="-I${vi_cv_path_lua_pfx}/include${LUA_INC}"
LUA_SRC="if_lua.c"
LUA_OBJ="objects/if_lua.o"
LUA_PRO="if_lua.pro"
AC_DEFINE(FEAT_LUA)
fi
if test "$enable_luainterp" = "dynamic"; then
if test "x$vi_cv_with_luajit" != "xno"; then
luajit="jit"
fi
if test -f "${vi_cv_path_lua_pfx}/bin/cyglua-${vi_cv_version_lua}.dll"; then
vi_cv_dll_name_lua="cyglua-${vi_cv_version_lua}.dll"
else
if test "x$MACOS_X" = "xyes"; then
ext="dylib"
indexes=""
else
ext="so"
indexes=".0 .1 .2 .3 .4 .5 .6 .7 .8 .9"
multiarch=`dpkg-architecture -qDEB_HOST_MULTIARCH 2> /dev/null`
if test "X$multiarch" != "X"; then
lib_multiarch="lib/${multiarch}"
fi
fi
dnl Determine the sover for the current version, but fallback to
dnl liblua${vi_cv_version_lua}.so if no sover-versioned file is found.
AC_MSG_CHECKING(if liblua${luajit}*.${ext}* can be found in $vi_cv_path_lua_pfx)
for subdir in "${lib_multiarch}" lib64 lib; do
if test -z "$subdir"; then
continue
fi
for sover in "${vi_cv_version_lua}.${ext}" "-${vi_cv_version_lua}.${ext}" \
".${vi_cv_version_lua}.${ext}" ".${ext}.${vi_cv_version_lua}"; do
for i in $indexes ""; do
if test -f "${vi_cv_path_lua_pfx}/${subdir}/liblua${luajit}${sover}$i"; then
sover2="$i"
break 3
fi
done
done
sover=""
done
# MacVim change: allow client to provide their own vi_cv_dll_name_lua
# as at runtime Vim will not be able to find the dylib if it's in
# /usr/local/lib which is not automatically searched by dlopen()
# without a full path.
if test "Xvi_cv_dll_name_lua" = "X"; then
if test "X$sover" = "X"; then
AC_MSG_RESULT(no)
lua_ok="no"
vi_cv_dll_name_lua="liblua${luajit}.${ext}"
else
AC_MSG_RESULT(yes)
lua_ok="yes"
vi_cv_dll_name_lua="liblua${luajit}${sover}$sover2"
fi
fi
fi
AC_DEFINE(DYNAMIC_LUA)
LUA_LIBS=""
LUA_CFLAGS="-DDYNAMIC_LUA_DLL=\\\"${vi_cv_dll_name_lua}\\\" $LUA_CFLAGS"
# MacVim patch to hack in a different default dynamic lib path for
# arm64. We don't test that it links here so this has to be binary
# compatible with DYNAMIC_LUA_DLL
AC_MSG_CHECKING([liblua${luajit}*.${ext}* (arm64)])
if test -n "${vi_cv_dll_name_lua_arm64}"; then
AC_MSG_RESULT([${vi_cv_dll_name_lua_arm64}])
LUA_CFLAGS+=" -DDYNAMIC_LUA_DLL_ARM64=\\\"${vi_cv_dll_name_lua_arm64}\\\""
else
AC_MSG_RESULT([<none>])
fi
fi
if test "X$LUA_CFLAGS$LUA_LIBS" != "X" && \
test "x$MACOS_X" = "xyes" && test "x$vi_cv_with_luajit" != "xno" && \
test "$vim_cv_uname_m_output" = "x86_64"; then
dnl OSX/x64 requires these flags. See http://luajit.org/install.html
LUA_LIBS="-pagezero_size 10000 -image_base 100000000 $LUA_LIBS"
fi
fi
if test "$fail_if_missing" = "yes" -a "$lua_ok" != "yes"; then
AC_MSG_ERROR([could not configure lua])
fi
AC_SUBST(LUA_SRC)
AC_SUBST(LUA_OBJ)
AC_SUBST(LUA_PRO)
AC_SUBST(LUA_LIBS)
AC_SUBST(LUA_CFLAGS)
AC_SUBST(LUA_CFLAGS_EXTRA)
fi
dnl Check for MzScheme feature.
AC_MSG_CHECKING(--enable-mzschemeinterp argument)
AC_ARG_ENABLE(mzschemeinterp,
[ --enable-mzschemeinterp Include MzScheme interpreter.], ,
[enable_mzschemeinterp="no"])
AC_MSG_RESULT($enable_mzschemeinterp)
if test "$enable_mzschemeinterp" = "yes"; then
dnl -- find the mzscheme executable
AC_SUBST(vi_cv_path_mzscheme)
AC_MSG_CHECKING(--with-plthome argument)
AC_ARG_WITH(plthome,
[ --with-plthome=PLTHOME Use PLTHOME.],
with_plthome="$withval"; AC_MSG_RESULT($with_plthome),
with_plthome="";AC_MSG_RESULT("no"))
if test "X$with_plthome" != "X"; then
vi_cv_path_mzscheme_pfx="$with_plthome"
vi_cv_path_mzscheme="${vi_cv_path_mzscheme_pfx}/bin/mzscheme"
else
AC_MSG_CHECKING(PLTHOME environment var)
if test "X$PLTHOME" != "X"; then
AC_MSG_RESULT("$PLTHOME")
vi_cv_path_mzscheme_pfx="$PLTHOME"
vi_cv_path_mzscheme="${vi_cv_path_mzscheme_pfx}/bin/mzscheme"
else
AC_MSG_RESULT(not set)
dnl -- try to find MzScheme executable
AC_PATH_PROG(vi_cv_path_mzscheme, mzscheme)
dnl resolve symbolic link, the executable is often elsewhere and there
dnl are no links for the include files.
if test "X$vi_cv_path_mzscheme" != "X"; then
lsout=`ls -l $vi_cv_path_mzscheme`
if echo "$lsout" | grep -e '->' >/dev/null 2>/dev/null; then
vi_cv_path_mzscheme=`echo "$lsout" | sed 's/.*-> \(.*\)/\1/'`
fi
fi
if test "X$vi_cv_path_mzscheme" != "X"; then
dnl -- find where MzScheme thinks it was installed
AC_CACHE_CHECK(MzScheme install prefix,vi_cv_path_mzscheme_pfx,
dnl different versions of MzScheme differ in command line processing
dnl use universal approach
echo "(display (simplify-path \
(build-path (call-with-values \
(lambda () (split-path (find-system-path (quote exec-file)))) \
(lambda (base name must-be-dir?) base)) (quote up))))" > mzdirs.scm
dnl Remove a trailing slash
[ vi_cv_path_mzscheme_pfx=`${vi_cv_path_mzscheme} -r mzdirs.scm | \
sed -e 's+/$++'` ])
rm -f mzdirs.scm
fi
fi
fi
if test "X$vi_cv_path_mzscheme_pfx" != "X"; then
AC_MSG_CHECKING(for racket include directory)
SCHEME_INC=`${vi_cv_path_mzscheme} -e '(require setup/dirs)(let ((p (find-include-dir))) (when (path? p) (display p)))'`
if test "X$SCHEME_INC" != "X"; then
AC_MSG_RESULT(${SCHEME_INC})
else
AC_MSG_RESULT(not found)
AC_MSG_CHECKING(if scheme.h can be found in $vi_cv_path_mzscheme_pfx/include)
if test -f "$vi_cv_path_mzscheme_pfx/include/scheme.h"; then
SCHEME_INC=${vi_cv_path_mzscheme_pfx}/include
AC_MSG_RESULT(yes)
else
AC_MSG_RESULT(no)
AC_MSG_CHECKING(if scheme.h can be found in $vi_cv_path_mzscheme_pfx/include/plt)
if test -f "$vi_cv_path_mzscheme_pfx/include/plt/scheme.h"; then
AC_MSG_RESULT(yes)
SCHEME_INC=${vi_cv_path_mzscheme_pfx}/include/plt
else
AC_MSG_RESULT(no)
AC_MSG_CHECKING(if scheme.h can be found in $vi_cv_path_mzscheme_pfx/include/racket)
if test -f "$vi_cv_path_mzscheme_pfx/include/racket/scheme.h"; then