|
|
|
@ -208,26 +208,58 @@ fi |
|
|
|
AC_SUBST($1)]) |
|
|
|
|
|
|
|
|
|
|
|
# serial 25 AM_PROG_LIBTOOL |
|
|
|
AC_DEFUN(AM_PROG_LIBTOOL, |
|
|
|
[AC_REQUIRE([AM_ENABLE_SHARED])dnl |
|
|
|
AC_REQUIRE([AM_ENABLE_STATIC])dnl |
|
|
|
# serial 35 AC_PROG_LIBTOOL |
|
|
|
AC_DEFUN(AC_PROG_LIBTOOL, |
|
|
|
[AC_REQUIRE([AC_LIBTOOL_SETUP])dnl |
|
|
|
|
|
|
|
# Save cache, so that ltconfig can load it |
|
|
|
AC_CACHE_SAVE |
|
|
|
|
|
|
|
# Actually configure libtool. ac_aux_dir is where install-sh is found. |
|
|
|
CC="$CC" CFLAGS="$CFLAGS" CPPFLAGS="$CPPFLAGS" \ |
|
|
|
LD="$LD" NM="$NM" RANLIB="$RANLIB" LN_S="$LN_S" \ |
|
|
|
DLLTOOL="$DLLTOOL" AS="$AS" \ |
|
|
|
${CONFIG_SHELL-/bin/sh} $ac_aux_dir/ltconfig --no-reexec \ |
|
|
|
$libtool_flags --no-verify $ac_aux_dir/ltmain.sh $host \ |
|
|
|
|| AC_MSG_ERROR([libtool configure failed]) |
|
|
|
|
|
|
|
# Reload cache, that may have been modified by ltconfig |
|
|
|
AC_CACHE_LOAD |
|
|
|
|
|
|
|
# This can be used to rebuild libtool when needed |
|
|
|
LIBTOOL_DEPS="$ac_aux_dir/ltconfig $ac_aux_dir/ltmain.sh" |
|
|
|
|
|
|
|
# Always use our own libtool. |
|
|
|
LIBTOOL='$(SHELL) $(top_builddir)/libtool' |
|
|
|
AC_SUBST(LIBTOOL)dnl |
|
|
|
|
|
|
|
# Redirect the config.log output again, so that the ltconfig log is not |
|
|
|
# clobbered by the next message. |
|
|
|
exec 5>>./config.log |
|
|
|
]) |
|
|
|
|
|
|
|
AC_DEFUN(AC_LIBTOOL_SETUP, |
|
|
|
[AC_PREREQ(2.13)dnl |
|
|
|
AC_REQUIRE([AC_ENABLE_SHARED])dnl |
|
|
|
AC_REQUIRE([AC_ENABLE_STATIC])dnl |
|
|
|
AC_REQUIRE([AC_ENABLE_FAST_INSTALL])dnl |
|
|
|
AC_REQUIRE([AC_CANONICAL_HOST])dnl |
|
|
|
AC_REQUIRE([AC_CANONICAL_BUILD])dnl |
|
|
|
AC_REQUIRE([AC_PROG_RANLIB])dnl |
|
|
|
AC_REQUIRE([AC_PROG_CC])dnl |
|
|
|
AC_REQUIRE([AM_PROG_LD])dnl |
|
|
|
AC_REQUIRE([AM_PROG_NM])dnl |
|
|
|
AC_REQUIRE([AC_PROG_LD])dnl |
|
|
|
AC_REQUIRE([AC_PROG_NM])dnl |
|
|
|
AC_REQUIRE([AC_SYS_NM_PARSE])dnl |
|
|
|
AC_REQUIRE([AC_SYS_SYMBOL_UNDERSCORE])dnl |
|
|
|
AC_REQUIRE([AC_PROG_LN_S])dnl |
|
|
|
dnl |
|
|
|
# Always use our own libtool. |
|
|
|
LIBTOOL='$(SHELL) $(top_builddir)/libtool' |
|
|
|
AC_SUBST(LIBTOOL)dnl |
|
|
|
|
|
|
|
# Check for any special flags to pass to ltconfig. |
|
|
|
libtool_flags= |
|
|
|
libtool_flags="--cache-file=$cache_file" |
|
|
|
test "$enable_shared" = no && libtool_flags="$libtool_flags --disable-shared" |
|
|
|
test "$enable_static" = no && libtool_flags="$libtool_flags --disable-static" |
|
|
|
test "$enable_fast_install" = no && libtool_flags="$libtool_flags --disable-fast-install" |
|
|
|
test "$lt_dlopen" = yes && libtool_flags="$libtool_flags --enable-dlopen" |
|
|
|
test "$silent" = yes && libtool_flags="$libtool_flags --silent" |
|
|
|
test "$ac_cv_prog_gcc" = yes && libtool_flags="$libtool_flags --with-gcc" |
|
|
|
test "$ac_cv_prog_gnu_ld" = yes && libtool_flags="$libtool_flags --with-gnu-ld" |
|
|
|
@ -256,37 +288,46 @@ case "$host" in |
|
|
|
|
|
|
|
*-*-sco3.2v5*) |
|
|
|
# On SCO OpenServer 5, we need -belf to get full-featured binaries. |
|
|
|
SAVE_CFLAGS="$CFLAGS" |
|
|
|
CFLAGS="$CFLAGS -belf" |
|
|
|
AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf, |
|
|
|
[AC_TRY_LINK([],[],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])]) |
|
|
|
if test x"$lt_cv_cc_needs_belf" != x"yes"; then |
|
|
|
# this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf |
|
|
|
CFLAGS="$SAVE_CFLAGS" |
|
|
|
fi |
|
|
|
;; |
|
|
|
|
|
|
|
*-*-cygwin*) |
|
|
|
AM_SYS_LIBTOOL_CYGWIN |
|
|
|
AC_SYS_LIBTOOL_CYGWIN |
|
|
|
;; |
|
|
|
|
|
|
|
esac |
|
|
|
|
|
|
|
# Actually configure libtool. ac_aux_dir is where install-sh is found. |
|
|
|
CC="$CC" CFLAGS="$CFLAGS" CPPFLAGS="$CPPFLAGS" \ |
|
|
|
LD="$LD" NM="$NM" RANLIB="$RANLIB" LN_S="$LN_S" \ |
|
|
|
DLLTOOL="$DLLTOOL" AS="$AS" \ |
|
|
|
${CONFIG_SHELL-/bin/sh} $ac_aux_dir/ltconfig --no-reexec \ |
|
|
|
$libtool_flags --no-verify $ac_aux_dir/ltmain.sh $host \ |
|
|
|
|| AC_MSG_ERROR([libtool configure failed]) |
|
|
|
# enable the --disable-libtool-lock switch |
|
|
|
|
|
|
|
# Redirect the config.log output again, so that the ltconfig log is not |
|
|
|
# clobbered by the next message. |
|
|
|
exec 5>>./config.log |
|
|
|
AC_ARG_ENABLE(libtool-lock, |
|
|
|
[ --disable-libtool-lock force libtool not to do file locking], |
|
|
|
need_locks=$enableval, |
|
|
|
need_locks=yes) |
|
|
|
|
|
|
|
if test x"$need_locks" = xno; then |
|
|
|
libtool_flags="$libtool_flags --disable-lock" |
|
|
|
fi |
|
|
|
]) |
|
|
|
|
|
|
|
# AM_ENABLE_SHARED - implement the --enable-shared flag |
|
|
|
# Usage: AM_ENABLE_SHARED[(DEFAULT)] |
|
|
|
# AC_LIBTOOL_DLOPEN - check for dlopen support |
|
|
|
AC_DEFUN(AC_LIBTOOL_DLOPEN, [lt_dlopen=yes]) |
|
|
|
|
|
|
|
# AC_ENABLE_SHARED - implement the --enable-shared flag |
|
|
|
# Usage: AC_ENABLE_SHARED[(DEFAULT)] |
|
|
|
# Where DEFAULT is either `yes' or `no'. If omitted, it defaults to |
|
|
|
# `yes'. |
|
|
|
AC_DEFUN(AM_ENABLE_SHARED, |
|
|
|
[define([AM_ENABLE_SHARED_DEFAULT], ifelse($1, no, no, yes))dnl |
|
|
|
AC_DEFUN(AC_ENABLE_SHARED, |
|
|
|
[define([AC_ENABLE_SHARED_DEFAULT], ifelse($1, no, no, yes))dnl |
|
|
|
AC_ARG_ENABLE(shared, |
|
|
|
changequote(<<, >>)dnl |
|
|
|
<< --enable-shared[=PKGS] build shared libraries [default=>>AM_ENABLE_SHARED_DEFAULT], |
|
|
|
<< --enable-shared[=PKGS] build shared libraries [default=>>AC_ENABLE_SHARED_DEFAULT], |
|
|
|
changequote([, ])dnl |
|
|
|
[p=${PACKAGE-default} |
|
|
|
case "$enableval" in |
|
|
|
@ -304,26 +345,22 @@ no) enable_shared=no ;; |
|
|
|
IFS="$ac_save_ifs" |
|
|
|
;; |
|
|
|
esac], |
|
|
|
enable_shared=AM_ENABLE_SHARED_DEFAULT)dnl |
|
|
|
enable_shared=AC_ENABLE_SHARED_DEFAULT)dnl |
|
|
|
]) |
|
|
|
|
|
|
|
# AM_DISABLE_SHARED - set the default shared flag to --disable-shared |
|
|
|
AC_DEFUN(AM_DISABLE_SHARED, |
|
|
|
[AM_ENABLE_SHARED(no)]) |
|
|
|
# AC_DISABLE_SHARED - set the default shared flag to --disable-shared |
|
|
|
AC_DEFUN(AC_DISABLE_SHARED, |
|
|
|
[AC_ENABLE_SHARED(no)]) |
|
|
|
|
|
|
|
# AM_DISABLE_STATIC - set the default static flag to --disable-static |
|
|
|
AC_DEFUN(AM_DISABLE_STATIC, |
|
|
|
[AM_ENABLE_STATIC(no)]) |
|
|
|
|
|
|
|
# AM_ENABLE_STATIC - implement the --enable-static flag |
|
|
|
# Usage: AM_ENABLE_STATIC[(DEFAULT)] |
|
|
|
# AC_ENABLE_STATIC - implement the --enable-static flag |
|
|
|
# Usage: AC_ENABLE_STATIC[(DEFAULT)] |
|
|
|
# Where DEFAULT is either `yes' or `no'. If omitted, it defaults to |
|
|
|
# `yes'. |
|
|
|
AC_DEFUN(AM_ENABLE_STATIC, |
|
|
|
[define([AM_ENABLE_STATIC_DEFAULT], ifelse($1, no, no, yes))dnl |
|
|
|
AC_DEFUN(AC_ENABLE_STATIC, |
|
|
|
[define([AC_ENABLE_STATIC_DEFAULT], ifelse($1, no, no, yes))dnl |
|
|
|
AC_ARG_ENABLE(static, |
|
|
|
changequote(<<, >>)dnl |
|
|
|
<< --enable-static[=PKGS] build static libraries [default=>>AM_ENABLE_STATIC_DEFAULT], |
|
|
|
<< --enable-static[=PKGS] build static libraries [default=>>AC_ENABLE_STATIC_DEFAULT], |
|
|
|
changequote([, ])dnl |
|
|
|
[p=${PACKAGE-default} |
|
|
|
case "$enableval" in |
|
|
|
@ -341,28 +378,74 @@ no) enable_static=no ;; |
|
|
|
IFS="$ac_save_ifs" |
|
|
|
;; |
|
|
|
esac], |
|
|
|
enable_static=AM_ENABLE_STATIC_DEFAULT)dnl |
|
|
|
enable_static=AC_ENABLE_STATIC_DEFAULT)dnl |
|
|
|
]) |
|
|
|
|
|
|
|
# AC_DISABLE_STATIC - set the default static flag to --disable-static |
|
|
|
AC_DEFUN(AC_DISABLE_STATIC, |
|
|
|
[AC_ENABLE_STATIC(no)]) |
|
|
|
|
|
|
|
|
|
|
|
# AC_ENABLE_FAST_INSTALL - implement the --enable-fast-install flag |
|
|
|
# Usage: AC_ENABLE_FAST_INSTALL[(DEFAULT)] |
|
|
|
# Where DEFAULT is either `yes' or `no'. If omitted, it defaults to |
|
|
|
# `yes'. |
|
|
|
AC_DEFUN(AC_ENABLE_FAST_INSTALL, |
|
|
|
[define([AC_ENABLE_FAST_INSTALL_DEFAULT], ifelse($1, no, no, yes))dnl |
|
|
|
AC_ARG_ENABLE(fast-install, |
|
|
|
changequote(<<, >>)dnl |
|
|
|
<< --enable-fast-install[=PKGS] optimize for fast installation [default=>>AC_ENABLE_FAST_INSTALL_DEFAULT], |
|
|
|
changequote([, ])dnl |
|
|
|
[p=${PACKAGE-default} |
|
|
|
case "$enableval" in |
|
|
|
yes) enable_fast_install=yes ;; |
|
|
|
no) enable_fast_install=no ;; |
|
|
|
*) |
|
|
|
enable_fast_install=no |
|
|
|
# Look at the argument we got. We use all the common list separators. |
|
|
|
IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:," |
|
|
|
for pkg in $enableval; do |
|
|
|
if test "X$pkg" = "X$p"; then |
|
|
|
enable_fast_install=yes |
|
|
|
fi |
|
|
|
done |
|
|
|
IFS="$ac_save_ifs" |
|
|
|
;; |
|
|
|
esac], |
|
|
|
enable_fast_install=AC_ENABLE_FAST_INSTALL_DEFAULT)dnl |
|
|
|
]) |
|
|
|
|
|
|
|
# AC_ENABLE_FAST_INSTALL - set the default to --disable-fast-install |
|
|
|
AC_DEFUN(AC_DISABLE_FAST_INSTALL, |
|
|
|
[AC_ENABLE_FAST_INSTALL(no)]) |
|
|
|
|
|
|
|
|
|
|
|
# AM_PROG_LD - find the path to the GNU or non-GNU linker |
|
|
|
AC_DEFUN(AM_PROG_LD, |
|
|
|
# AC_PROG_LD - find the path to the GNU or non-GNU linker |
|
|
|
AC_DEFUN(AC_PROG_LD, |
|
|
|
[AC_ARG_WITH(gnu-ld, |
|
|
|
[ --with-gnu-ld assume the C compiler uses GNU ld [default=no]], |
|
|
|
test "$withval" = no || with_gnu_ld=yes, with_gnu_ld=no) |
|
|
|
AC_REQUIRE([AC_PROG_CC]) |
|
|
|
AC_REQUIRE([AC_PROG_CC])dnl |
|
|
|
AC_REQUIRE([AC_CANONICAL_HOST])dnl |
|
|
|
AC_REQUIRE([AC_CANONICAL_BUILD])dnl |
|
|
|
ac_prog=ld |
|
|
|
if test "$ac_cv_prog_gcc" = yes; then |
|
|
|
# Check if gcc -print-prog-name=ld gives a path. |
|
|
|
AC_MSG_CHECKING([for ld used by GCC]) |
|
|
|
ac_prog=`($CC -print-prog-name=ld) 2>&5` |
|
|
|
case "$ac_prog" in |
|
|
|
# Accept absolute paths. |
|
|
|
# Accept absolute paths. |
|
|
|
changequote(,)dnl |
|
|
|
/* | [A-Za-z]:\\*) |
|
|
|
/* | [A-Za-z]:[\\/]*) |
|
|
|
re_direlt='/[^/][^/]*/\.\./' |
|
|
|
changequote([,])dnl |
|
|
|
test -z "$LD" && LD="$ac_prog" |
|
|
|
;; |
|
|
|
# Canonicalize the path of ld |
|
|
|
ac_prog=`echo $ac_prog| sed 's%\\\\%/%g'` |
|
|
|
while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do |
|
|
|
ac_prog=`echo $ac_prog| sed "s%$re_direlt%/%"` |
|
|
|
done |
|
|
|
test -z "$LD" && LD="$ac_prog" |
|
|
|
;; |
|
|
|
"") |
|
|
|
# If it fails, then pretend we aren't using GCC. |
|
|
|
ac_prog=ld |
|
|
|
@ -390,7 +473,7 @@ AC_CACHE_VAL(ac_cv_path_LD, |
|
|
|
if "$ac_cv_path_LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then |
|
|
|
test "$with_gnu_ld" != no && break |
|
|
|
else |
|
|
|
test "$with_gnu_ld" != yes && break |
|
|
|
test "$with_gnu_ld" != yes && break |
|
|
|
fi |
|
|
|
fi |
|
|
|
done |
|
|
|
@ -406,10 +489,10 @@ else |
|
|
|
fi |
|
|
|
test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH]) |
|
|
|
AC_SUBST(LD) |
|
|
|
AM_PROG_LD_GNU |
|
|
|
AC_PROG_LD_GNU |
|
|
|
]) |
|
|
|
|
|
|
|
AC_DEFUN(AM_PROG_LD_GNU, |
|
|
|
AC_DEFUN(AC_PROG_LD_GNU, |
|
|
|
[AC_CACHE_CHECK([if the linker ($LD) is GNU ld], ac_cv_prog_gnu_ld, |
|
|
|
[# I'd rather use --version here, but apparently some GNU ld's only accept -v. |
|
|
|
if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then |
|
|
|
@ -419,8 +502,8 @@ else |
|
|
|
fi]) |
|
|
|
]) |
|
|
|
|
|
|
|
# AM_PROG_NM - find the path to a BSD-compatible name lister |
|
|
|
AC_DEFUN(AM_PROG_NM, |
|
|
|
# AC_PROG_NM - find the path to a BSD-compatible name lister |
|
|
|
AC_DEFUN(AC_PROG_NM, |
|
|
|
[AC_MSG_CHECKING([for BSD-compatible nm]) |
|
|
|
AC_CACHE_VAL(ac_cv_path_NM, |
|
|
|
[if test -n "$NM"; then |
|
|
|
@ -428,20 +511,22 @@ AC_CACHE_VAL(ac_cv_path_NM, |
|
|
|
ac_cv_path_NM="$NM" |
|
|
|
else |
|
|
|
IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:" |
|
|
|
for ac_dir in /usr/ucb /usr/ccs/bin $PATH /bin; do |
|
|
|
for ac_dir in $PATH /usr/ccs/bin /usr/ucb /bin; do |
|
|
|
test -z "$ac_dir" && ac_dir=. |
|
|
|
if test -f $ac_dir/nm; then |
|
|
|
# Check to see if the nm accepts a BSD-compat flag. |
|
|
|
# Adding the `sed 1q' prevents false positives on HP-UX, which says: |
|
|
|
# nm: unknown option "B" ignored |
|
|
|
if ($ac_dir/nm -B /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then |
|
|
|
ac_cv_path_NM="$ac_dir/nm -B" |
|
|
|
ac_cv_path_NM="$ac_dir/nm -B" |
|
|
|
break |
|
|
|
elif ($ac_dir/nm -p /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then |
|
|
|
ac_cv_path_NM="$ac_dir/nm -p" |
|
|
|
ac_cv_path_NM="$ac_dir/nm -p" |
|
|
|
break |
|
|
|
else |
|
|
|
ac_cv_path_NM="$ac_dir/nm" |
|
|
|
ac_cv_path_NM=${ac_cv_path_NM="$ac_dir/nm"} # keep the first match, but |
|
|
|
continue # so that we can try to find one that supports BSD flags |
|
|
|
fi |
|
|
|
break |
|
|
|
fi |
|
|
|
done |
|
|
|
IFS="$ac_save_ifs" |
|
|
|
@ -452,12 +537,280 @@ AC_MSG_RESULT([$NM]) |
|
|
|
AC_SUBST(NM) |
|
|
|
]) |
|
|
|
|
|
|
|
# AM_SYS_LIBTOOL_CYGWIN - find tools needed on cygwin |
|
|
|
AC_DEFUN(AM_SYS_LIBTOOL_CYGWIN, |
|
|
|
# AC_SYS_NM_PARSE - Check for command to grab the raw symbol name followed |
|
|
|
# by C symbol name from nm. |
|
|
|
AC_DEFUN(AC_SYS_NM_PARSE, |
|
|
|
[AC_REQUIRE([AC_CANONICAL_HOST])dnl |
|
|
|
AC_REQUIRE([AC_PROG_NM])dnl |
|
|
|
# Check for command to grab the raw symbol name followed by C symbol from nm. |
|
|
|
AC_MSG_CHECKING([command to parse $NM output]) |
|
|
|
AC_CACHE_VAL(ac_cv_sys_global_symbol_pipe, |
|
|
|
[# These are sane defaults that work on at least a few old systems. |
|
|
|
# {They come from Ultrix. What could be older than Ultrix?!! ;)} |
|
|
|
|
|
|
|
changequote(,)dnl |
|
|
|
# Character class describing NM global symbol codes. |
|
|
|
ac_symcode='[BCDEGRST]' |
|
|
|
|
|
|
|
# Regexp to match symbols that can be accessed directly from C. |
|
|
|
ac_sympat='\([_A-Za-z][_A-Za-z0-9]*\)' |
|
|
|
|
|
|
|
# Transform the above into a raw symbol and a C symbol. |
|
|
|
ac_symxfrm='\1 \2\3 \3' |
|
|
|
|
|
|
|
# Transform an extracted symbol line into a proper C declaration |
|
|
|
ac_global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern char \1;/p'" |
|
|
|
|
|
|
|
# Define system-specific variables. |
|
|
|
case "$host_os" in |
|
|
|
aix*) |
|
|
|
ac_symcode='[BCDT]' |
|
|
|
;; |
|
|
|
cygwin* | mingw*) |
|
|
|
ac_symcode='[ABCDGISTW]' |
|
|
|
;; |
|
|
|
hpux*) |
|
|
|
ac_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern char \1();/p' -e 's/^. .* \(.*\)$/extern char \1;/p'" |
|
|
|
;; |
|
|
|
irix*) |
|
|
|
ac_symcode='[BCDEGRST]' |
|
|
|
;; |
|
|
|
solaris*) |
|
|
|
ac_symcode='[BDT]' |
|
|
|
;; |
|
|
|
esac |
|
|
|
|
|
|
|
# If we're using GNU nm, then use its standard symbol codes. |
|
|
|
if $NM -V 2>&1 | egrep '(GNU|with BFD)' > /dev/null; then |
|
|
|
ac_symcode='[ABCDGISTW]' |
|
|
|
fi |
|
|
|
changequote([,])dnl |
|
|
|
|
|
|
|
# Try without a prefix undercore, then with it. |
|
|
|
for ac_symprfx in "" "_"; do |
|
|
|
|
|
|
|
ac_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[ ]\($ac_symcode\)[ ][ ]*\($ac_symprfx\)$ac_sympat$/$ac_symxfrm/p'" |
|
|
|
|
|
|
|
# Check to see that the pipe works correctly. |
|
|
|
ac_pipe_works=no |
|
|
|
rm -f conftest.$ac_ext |
|
|
|
cat > conftest.$ac_ext <<EOF |
|
|
|
#ifdef __cplusplus |
|
|
|
extern "C" { |
|
|
|
#endif |
|
|
|
char nm_test_var; |
|
|
|
void nm_test_func(){} |
|
|
|
#ifdef __cplusplus |
|
|
|
} |
|
|
|
#endif |
|
|
|
int main(){nm_test_var='a';nm_test_func;return 0;} |
|
|
|
EOF |
|
|
|
|
|
|
|
if AC_TRY_EVAL(ac_compile); then |
|
|
|
# Now try to grab the symbols. |
|
|
|
ac_nlist=conftest.nm |
|
|
|
|
|
|
|
if AC_TRY_EVAL(NM conftest.$ac_objext \| $ac_cv_sys_global_symbol_pipe \> $ac_nlist) && test -s "$ac_nlist"; then |
|
|
|
|
|
|
|
# Try sorting and uniquifying the output. |
|
|
|
if sort "$ac_nlist" | uniq > "$ac_nlist"T; then |
|
|
|
mv -f "$ac_nlist"T "$ac_nlist" |
|
|
|
else |
|
|
|
rm -f "$ac_nlist"T |
|
|
|
fi |
|
|
|
|
|
|
|
# Make sure that we snagged all the symbols we need. |
|
|
|
if egrep ' nm_test_var$' "$ac_nlist" >/dev/null; then |
|
|
|
if egrep ' nm_test_func$' "$ac_nlist" >/dev/null; then |
|
|
|
cat <<EOF > conftest.c |
|
|
|
#ifdef __cplusplus |
|
|
|
extern "C" { |
|
|
|
#endif |
|
|
|
|
|
|
|
EOF |
|
|
|
# Now generate the symbol file. |
|
|
|
eval "$ac_global_symbol_to_cdecl"' < "$ac_nlist" >> conftest.c' |
|
|
|
|
|
|
|
cat <<EOF >> conftest.c |
|
|
|
#if defined (__STDC__) && __STDC__ |
|
|
|
# define lt_ptr_t void * |
|
|
|
#else |
|
|
|
# define lt_ptr_t char * |
|
|
|
# define const |
|
|
|
#endif |
|
|
|
|
|
|
|
/* The mapping between symbol names and symbols. */ |
|
|
|
const struct { |
|
|
|
const char *name; |
|
|
|
lt_ptr_t address; |
|
|
|
} |
|
|
|
changequote(,)dnl |
|
|
|
lt_preloaded_symbols[] = |
|
|
|
changequote([,])dnl |
|
|
|
{ |
|
|
|
EOF |
|
|
|
sed 's/^. \(.*\) \(.*\)$/ {"\2", (lt_ptr_t) \&\2},/' < "$ac_nlist" >> conftest.c |
|
|
|
cat <<\EOF >> conftest.c |
|
|
|
{0, (lt_ptr_t) 0} |
|
|
|
}; |
|
|
|
|
|
|
|
#ifdef __cplusplus |
|
|
|
} |
|
|
|
#endif |
|
|
|
EOF |
|
|
|
# Now try linking the two files. |
|
|
|
mv conftest.$ac_objext conftestm.$ac_objext |
|
|
|
ac_save_LIBS="$LIBS" |
|
|
|
ac_save_CFLAGS="$CFLAGS" |
|
|
|
LIBS="conftestm.$ac_objext" |
|
|
|
CFLAGS="$CFLAGS$no_builtin_flag" |
|
|
|
if AC_TRY_EVAL(ac_link) && test -s conftest; then |
|
|
|
ac_pipe_works=yes |
|
|
|
else |
|
|
|
echo "configure: failed program was:" >&AC_FD_CC |
|
|
|
cat conftest.c >&AC_FD_CC |
|
|
|
fi |
|
|
|
LIBS="$ac_save_LIBS" |
|
|
|
CFLAGS="$ac_save_CFLAGS" |
|
|
|
else |
|
|
|
echo "cannot find nm_test_func in $ac_nlist" >&AC_FD_CC |
|
|
|
fi |
|
|
|
else |
|
|
|
echo "cannot find nm_test_var in $ac_nlist" >&AC_FD_CC |
|
|
|
fi |
|
|
|
else |
|
|
|
echo "cannot run $ac_cv_sys_global_symbol_pipe" >&AC_FD_CC |
|
|
|
fi |
|
|
|
else |
|
|
|
echo "$progname: failed program was:" >&AC_FD_CC |
|
|
|
cat conftest.c >&AC_FD_CC |
|
|
|
fi |
|
|
|
rm -rf conftest* |
|
|
|
|
|
|
|
# Do not use the global_symbol_pipe unless it works. |
|
|
|
if test "$ac_pipe_works" = yes; then |
|
|
|
if test x"$ac_symprfx" = x"_"; then |
|
|
|
ac_cv_sys_symbol_underscore=yes |
|
|
|
else |
|
|
|
ac_cv_sys_symbol_underscore=no |
|
|
|
fi |
|
|
|
break |
|
|
|
else |
|
|
|
ac_cv_sys_global_symbol_pipe= |
|
|
|
fi |
|
|
|
done |
|
|
|
]) |
|
|
|
|
|
|
|
ac_result=yes |
|
|
|
if test -z "$ac_cv_sys_global_symbol_pipe"; then |
|
|
|
ac_result=no |
|
|
|
fi |
|
|
|
AC_MSG_RESULT($ac_result) |
|
|
|
]) |
|
|
|
|
|
|
|
# AC_SYS_LIBTOOL_CYGWIN - find tools needed on cygwin |
|
|
|
AC_DEFUN(AC_SYS_LIBTOOL_CYGWIN, |
|
|
|
[AC_CHECK_TOOL(DLLTOOL, dlltool, false) |
|
|
|
AC_CHECK_TOOL(AS, as, false) |
|
|
|
]) |
|
|
|
|
|
|
|
# AC_SYS_SYMBOL_UNDERSCORE - does the compiler prefix global symbols |
|
|
|
# with an underscore? |
|
|
|
AC_DEFUN(AC_SYS_SYMBOL_UNDERSCORE, |
|
|
|
[AC_REQUIRE([AC_PROG_NM])dnl |
|
|
|
AC_REQUIRE([AC_SYS_NM_PARSE])dnl |
|
|
|
AC_MSG_CHECKING([for _ prefix in compiled symbols]) |
|
|
|
AC_CACHE_VAL(ac_cv_sys_symbol_underscore, |
|
|
|
[ac_cv_sys_symbol_underscore=no |
|
|
|
cat > conftest.$ac_ext <<EOF |
|
|
|
void nm_test_func(){} |
|
|
|
int main(){nm_test_func;return 0;} |
|
|
|
EOF |
|
|
|
if AC_TRY_EVAL(ac_compile); then |
|
|
|
# Now try to grab the symbols. |
|
|
|
ac_nlist=conftest.nm |
|
|
|
if AC_TRY_EVAL(NM conftest.$ac_objext \| $ac_cv_sys_global_symbol_pipe \> $ac_nlist) && test -s "$ac_nlist"; then |
|
|
|
# See whether the symbols have a leading underscore. |
|
|
|
if egrep '^. _nm_test_func' "$ac_nlist" >/dev/null; then |
|
|
|
ac_cv_sys_symbol_underscore=yes |
|
|
|
else |
|
|
|
if egrep '^. nm_test_func ' "$ac_nlist" >/dev/null; then |
|
|
|
: |
|
|
|
else |
|
|
|
echo "configure: cannot find nm_test_func in $ac_nlist" >&AC_FD_CC |
|
|
|
fi |
|
|
|
fi |
|
|
|
else |
|
|
|
echo "configure: cannot run $ac_cv_sys_global_symbol_pipe" >&AC_FD_CC |
|
|
|
fi |
|
|
|
else |
|
|
|
echo "configure: failed program was:" >&AC_FD_CC |
|
|
|
cat conftest.c >&AC_FD_CC |
|
|
|
fi |
|
|
|
rm -rf conftest* |
|
|
|
]) |
|
|
|
AC_MSG_RESULT($ac_cv_sys_symbol_underscore) |
|
|
|
USE_SYMBOL_UNDERSCORE=${ac_cv_sys_symbol_underscore=no} |
|
|
|
AC_SUBST(USE_SYMBOL_UNDERSCORE)dnl |
|
|
|
]) |
|
|
|
|
|
|
|
# AC_CHECK_LIBM - check for math library |
|
|
|
AC_DEFUN(AC_CHECK_LIBM, [ |
|
|
|
AC_CHECK_LIB(mw, _mwvalidcheckl) |
|
|
|
AC_CHECK_LIB(m, cos) |
|
|
|
]) |
|
|
|
|
|
|
|
# AC_LIBLTDL_CONVENIENCE[(dir)] - sets LIBLTDL to the link flags for |
|
|
|
# the libltdl convenience library, adds --enable-ltdl-convenience to |
|
|
|
# the configure arguments. Note that LIBLTDL is not AC_SUBSTed, nor |
|
|
|
# is AC_CONFIG_SUBDIRS called. If DIR is not provided, it is assumed |
|
|
|
# to be `${top_builddir}/libltdl'. Make sure you start DIR with |
|
|
|
# '${top_builddir}/' (note the single quotes!) if your package is not |
|
|
|
# flat, and, if you're not using automake, define top_builddir as |
|
|
|
# appropriate in the Makefiles. |
|
|
|
AC_DEFUN(AC_LIBLTDL_CONVENIENCE, [ |
|
|
|
case "$enable_ltdl_convenience" in |
|
|
|
no) AC_MSG_ERROR([this package needs a convenience libltdl]) ;; |
|
|
|
"") enable_ltdl_convenience=yes |
|
|
|
ac_configure_args="$ac_configure_args --enable-ltdl-convenience" ;; |
|
|
|
esac |
|
|
|
LIBLTDL=ifelse($#,1,$1,['${top_builddir}/libltdl'])/libltdlc.la |
|
|
|
]) |
|
|
|
|
|
|
|
# AC_LIBLTDL_INSTALLABLE[(dir)] - sets LIBLTDL to the link flags for |
|
|
|
# the libltdl installable library, and adds --enable-ltdl-install to |
|
|
|
# the configure arguments. Note that LIBLTDL is not AC_SUBSTed, nor |
|
|
|
# is AC_CONFIG_SUBDIRS called. If DIR is not provided, it is assumed |
|
|
|
# to be `${top_builddir}/libltdl'. Make sure you start DIR with |
|
|
|
# '${top_builddir}/' (note the single quotes!) if your package is not |
|
|
|
# flat, and, if you're not using automake, define top_builddir as |
|
|
|
# appropriate in the Makefiles. |
|
|
|
# In the future, this macro may have to be called after AC_PROG_LIBTOOL. |
|
|
|
AC_DEFUN(AC_LIBLTDL_INSTALLABLE, [ |
|
|
|
AC_CHECK_LIB(ltdl, main, LIBLTDL="-lltdl", [ |
|
|
|
case "$enable_ltdl_install" in |
|
|
|
no) AC_MSG_WARN([libltdl not installed, but installation disabled]) ;; |
|
|
|
"") enable_ltdl_install=yes |
|
|
|
ac_configure_args="$ac_configure_args --enable-ltdl-install" ;; |
|
|
|
esac |
|
|
|
]) |
|
|
|
if test x"$enable_ltdl_install" != x"no"; then |
|
|
|
LIBLTDL=ifelse($#,1,$1,['${top_builddir}/libltdl'])/libltdl.la |
|
|
|
fi |
|
|
|
]) |
|
|
|
|
|
|
|
dnl old names |
|
|
|
AC_DEFUN(AM_PROG_LIBTOOL, [indir([AC_PROG_LIBTOOL])])dnl |
|
|
|
AC_DEFUN(AM_ENABLE_SHARED, [indir([AC_ENABLE_SHARED], $@)])dnl |
|
|
|
AC_DEFUN(AM_ENABLE_STATIC, [indir([AC_ENABLE_STATIC], $@)])dnl |
|
|
|
AC_DEFUN(AM_DISABLE_SHARED, [indir([AC_DISABLE_SHARED], $@)])dnl |
|
|
|
AC_DEFUN(AM_DISABLE_STATIC, [indir([AC_DISABLE_STATIC], $@)])dnl |
|
|
|
AC_DEFUN(AM_PROG_LD, [indir([AC_PROG_LD])])dnl |
|
|
|
AC_DEFUN(AM_PROG_NM, [indir([AC_PROG_NM])])dnl |
|
|
|
AC_DEFUN(AM_SYS_NM_PARSE, [indir([AC_SYS_NM_PARSE])])dnl |
|
|
|
AC_DEFUN(AM_SYS_SYMBOL_UNDERSCORE, [indir([AC_SYS_SYMBOL_UNDERSCORE])])dnl |
|
|
|
AC_DEFUN(AM_SYS_LIBTOOL_CYGWIN, [indir([AC_SYS_LIBTOOL_CYGWIN])])dnl |
|
|
|
|
|
|
|
# Like AC_CONFIG_HEADER, but automatically create stamp file. |
|
|
|
|
|
|
|
AC_DEFUN(AM_CONFIG_HEADER, |
|
|
|
|
Ian Lance Taylor
28 years ago