AC_LANG_SAVE
AC_LANG_CPLUSPLUS
- AC_CHECK_HEADERS(iostream)
+ AC_CHECK_HEADERS([iostream],,, [ ])
if test "$ac_cv_header_iostream" = "yes" ; then
ifelse([$1], , :, [$1])
if eval test \$wx_cv_func_$wx_func = yes
then
- AC_DEFINE_UNQUOTED([HAVE_`echo $wx_func | tr 'a-z' 'A-Z'`])
+ AC_DEFINE_UNQUOTED([AS_TR_CPP([HAVE_$wx_func])])
$2
else
:
])
dnl ---------------------------------------------------------------------------
-dnl override AC_ARG_ENABLE/WITH to cache the results in .cache file
+dnl override AC_ARG_ENABLE/WITH to handle options defaults
dnl ---------------------------------------------------------------------------
-AC_DEFUN([WX_ARG_CACHE_INIT],
- [
- wx_arg_cache_file="configarg.cache"
- echo "loading argument cache $wx_arg_cache_file"
- rm -f ${wx_arg_cache_file}.tmp
- touch ${wx_arg_cache_file}.tmp
- touch ${wx_arg_cache_file}
- ])
-
-AC_DEFUN([WX_ARG_CACHE_FLUSH],
- [
- echo "saving argument cache $wx_arg_cache_file"
- mv ${wx_arg_cache_file}.tmp ${wx_arg_cache_file}
- ])
-
dnl this macro checks for a three-valued command line --with argument:
dnl possible arguments are 'yes', 'no', 'sys', or 'builtin'
dnl usage: WX_ARG_SYS_WITH(option, helpmessage, variable-name)
+dnl
+dnl the default value (used if the option is not specified at all) is the value
+dnl of wxUSE_ALL_FEATURES (which is "yes" by default but can be changed by
+dnl giving configure --disable-all-features option)
AC_DEFUN([WX_ARG_SYS_WITH],
[
AC_MSG_CHECKING([for --with-$1])
- no_cache=0
AC_ARG_WITH($1, [$2],
[
if test "$withval" = yes; then
- ac_cv_use_$1='$3=yes'
+ AS_TR_SH(wx_cv_use_$1)='$3=yes'
elif test "$withval" = no; then
- ac_cv_use_$1='$3=no'
+ AS_TR_SH(wx_cv_use_$1)='$3=no'
elif test "$withval" = sys; then
- ac_cv_use_$1='$3=sys'
+ AS_TR_SH(wx_cv_use_$1)='$3=sys'
elif test "$withval" = builtin; then
- ac_cv_use_$1='$3=builtin'
+ AS_TR_SH(wx_cv_use_$1)='$3=builtin'
else
AC_MSG_ERROR([Invalid value for --with-$1: should be yes, no, sys, or builtin])
fi
],
[
- LINE=`grep "$3" ${wx_arg_cache_file}`
- if test "x$LINE" != x ; then
- eval "DEFAULT_$LINE"
- else
- no_cache=1
- fi
-
- ac_cv_use_$1='$3='$DEFAULT_$3
+ AS_TR_SH(wx_cv_use_$1)='$3=${'DEFAULT_$3":-$wxUSE_ALL_FEATURES}"
])
- eval "$ac_cv_use_$1"
- if test "$no_cache" != 1; then
- echo $ac_cv_use_$1 >> ${wx_arg_cache_file}.tmp
- fi
+ eval "$AS_TR_SH(wx_cv_use_$1)"
if test "$$3" = yes; then
AC_MSG_RESULT(yes)
fi
])
-dnl this macro checks for a command line argument and caches the result
+dnl this macro simply checks for a command line argument
dnl usage: WX_ARG_WITH(option, helpmessage, variable-name, [withstring])
AC_DEFUN([WX_ARG_WITH],
[
- withstring=$4
+ withstring=$4
+ defaultval=$wxUSE_ALL_FEATURES
+ if test -z "$defaultval"; then
+ if test x"$withstring" = xwithout; then
+ defaultval=yes
+ else
+ defaultval=no
+ fi
+ fi
AC_MSG_CHECKING([for --${withstring:-with}-$1])
- no_cache=0
AC_ARG_WITH($1, [$2],
[
if test "$withval" = yes; then
- ac_cv_use_$1='$3=yes'
+ AS_TR_SH(wx_cv_use_$1)='$3=yes'
else
- ac_cv_use_$1='$3=no'
+ AS_TR_SH(wx_cv_use_$1)='$3=no'
fi
],
[
- LINE=`grep "$3" ${wx_arg_cache_file}`
- if test "x$LINE" != x ; then
- eval "DEFAULT_$LINE"
- else
- no_cache=1
- fi
-
- ac_cv_use_$1='$3='$DEFAULT_$3
+ AS_TR_SH(wx_cv_use_$1)='$3=${'DEFAULT_$3":-$defaultval}"
])
- eval "$ac_cv_use_$1"
- if test "$no_cache" != 1; then
- echo $ac_cv_use_$1 >> ${wx_arg_cache_file}.tmp
- fi
+ eval "$AS_TR_SH(wx_cv_use_$1)"
- if test "$$3" = yes; then
- AC_MSG_RESULT(yes)
+ if test x"$withstring" = xwithout; then
+ if test $$3 = yes; then
+ result=no
+ else
+ result=yes
+ fi
else
- AC_MSG_RESULT(no)
+ result=$$3
fi
+
+ AC_MSG_RESULT($result)
])
+dnl same as WX_ARG_WITH but makes it clear that the option is enabled by default
+AC_DEFUN([WX_ARG_WITHOUT], [WX_ARG_WITH($1, [$2], $3, without)])
+
dnl like WX_ARG_WITH but uses AC_ARG_ENABLE instead of AC_ARG_WITH
-dnl usage: WX_ARG_ENABLE(option, helpmessage, variable-name, enablestring)
+dnl usage: WX_ARG_ENABLE(option, helpmessage, var, [enablestring], [default])
+dnl
+dnl enablestring can be omitted or a literal string "disable" and allows to
+dnl show "checking for --disable-foo" message when running configure instead of
+dnl the default "checking for --enable-foo" one whih is useful for the options
+dnl enabled by default
dnl
-dnl enablestring is a hack and allows to show "checking for --disable-foo"
-dnl message when running configure instead of the default "checking for
-dnl --enable-foo" one whih is useful for the options enabled by default
+dnl the "default" argument can be omitted or contain the default value to use
+dnl for the option if it's unspecified
AC_DEFUN([WX_ARG_ENABLE],
[
- enablestring=$4
+ enablestring=$4
+ defaultval=$5
+ if test -z "$defaultval"; then
+ if test x"$enablestring" = xdisable; then
+ defaultval=yes
+ else
+ defaultval=no
+ fi
+ fi
+
AC_MSG_CHECKING([for --${enablestring:-enable}-$1])
- no_cache=0
AC_ARG_ENABLE($1, [$2],
[
if test "$enableval" = yes; then
- ac_cv_use_$1='$3=yes'
+ AS_TR_SH(wx_cv_use_$1)='$3=yes'
else
- ac_cv_use_$1='$3=no'
+ AS_TR_SH(wx_cv_use_$1)='$3=no'
fi
],
[
- LINE=`grep "$3" ${wx_arg_cache_file}`
- if test "x$LINE" != x ; then
- eval "DEFAULT_$LINE"
- else
- no_cache=1
- fi
-
- ac_cv_use_$1='$3='$DEFAULT_$3
+ AS_TR_SH(wx_cv_use_$1)='$3=${'DEFAULT_$3":-$defaultval}"
])
- eval "$ac_cv_use_$1"
- if test "$no_cache" != 1; then
- echo $ac_cv_use_$1 >> ${wx_arg_cache_file}.tmp
- fi
+ eval "$AS_TR_SH(wx_cv_use_$1)"
- if test "$$3" = yes; then
- AC_MSG_RESULT(yes)
+ if test x"$enablestring" = xdisable; then
+ if test $$3 = yes; then
+ result=no
+ else
+ result=yes
+ fi
else
- AC_MSG_RESULT(no)
+ result=$$3
fi
+
+ AC_MSG_RESULT($result)
])
+dnl the same as WX_ARG_ENABLE but makes it more clear that the option is
+dnl enabled by default
+AC_DEFUN([WX_ARG_DISABLE], [WX_ARG_ENABLE($1, [$2], $3, disable)])
+
+dnl same as WX_ARG_ENABLE but defaults to wxUSE_ALL_FEATURES instead of "yes"
+AC_DEFUN([WX_ARG_FEATURE], [WX_ARG_ENABLE($1, [$2], $3,, $wxUSE_ALL_FEATURES)])
dnl Like WX_ARG_ENABLE but accepts a parameter.
dnl
dnl
dnl Example:
dnl WX_ARG_ENABLE_PARAM(foo, [[ --enable-foo[=bar] use foo]], wxUSE_FOO)
-dnl
+dnl
dnl --enable-foo wxUSE_FOO=yes
dnl --disable-foo wxUSE_FOO=no
dnl --enable-foo=bar wxUSE_FOO=bar
-dnl <not given> value from configarg.cache or wxUSE_FOO=no
-dnl
+dnl <not given> wxUSE_FOO=$DEFAULT_wxUSE_FOO
+dnl
AC_DEFUN([WX_ARG_ENABLE_PARAM],
[
enablestring=$4
AC_MSG_CHECKING([for --${enablestring:-enable}-$1])
- no_cache=0
AC_ARG_ENABLE($1, [$2],
[
wx_cv_use_$1="$3='$enableval'"
],
[
- LINE=`grep "$3" ${wx_arg_cache_file}`
- if test "x$LINE" != x ; then
- eval "DEFAULT_$LINE"
- wx_cv_use_$1='$3='$DEFAULT_$3
- else
- no_cache=1
- wx_cv_use_$1="$3=no"
- fi
+ wx_cv_use_$1='$3='$DEFAULT_$3
])
eval "$wx_cv_use_$1"
- if test "$no_cache" != 1; then
- echo $wx_cv_use_$1 >> ${wx_arg_cache_file}.tmp
- fi
AC_MSG_RESULT([$$3])
])
dnl ---------------------------------------------------------------------------
AC_DEFUN([WX_VERSIONED_SYMBOLS],
[
- found_versioning=no
-
- dnl FIXME - doesn't work, Solaris linker doesn't accept wildcards
- dnl in the script.
- dnl dnl Check for known non-gcc cases:
- dnl case "${host}" in
- dnl *-*-solaris2* )
- dnl if test "x$GCC" != "xyes" ; then
- dnl LDFLAGS_VERSIONING="-M $1"
- dnl found_versioning=yes
- dnl fi
- dnl ;;
- dnl esac
-
- dnl Generic check for GCC or GCC-like behaviour (Intel C++, GCC):
- if test $found_versioning = no ; then
- AC_CACHE_CHECK([if the linker accepts --version-script], wx_cv_version_script,
- [
- echo "VER_1 { *; };" >conftest.sym
- echo "int main() { return 0; }" >conftest.cpp
-
- if AC_TRY_COMMAND([
- $CXX -o conftest.output $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.cpp
- -Wl,--version-script,conftest.sym >/dev/null 2>conftest.stderr]) ; then
- if test -s conftest.stderr ; then
- wx_cv_version_script=no
- else
- wx_cv_version_script=yes
- fi
- else
- wx_cv_version_script=no
- fi
-
- dnl There's a problem in some old linkers with --version-script that
- dnl can cause linking to fail when you have objects with vtables in
- dnl libs 3 deep. This is known to happen in netbsd and openbsd with
- dnl ld 2.11.2.
- dnl
- dnl To test for this we need to make some shared libs and
- dnl unfortunately we can't be sure of the right way to do that. If the
- dnl first two compiles don't succeed then it looks like the test isn't
- dnl working and the result is ignored, but if OTOH the first two
- dnl succeed but the third does not then the bug has been detected and
- dnl the --version-script flag is dropped.
- if test $wx_cv_version_script = yes
- then
- echo "struct B { virtual ~B() { } }; \
- struct D : public B { }; \
- void F() { D d; }" > conftest.cpp
-
- if AC_TRY_COMMAND([
- $CXX -shared -fPIC -o conftest1.output $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.cpp
- -Wl,--version-script,conftest.sym >/dev/null 2>/dev/null]) &&
- AC_TRY_COMMAND([
- $CXX -shared -fPIC -o conftest2.output $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.cpp
- -Wl,--version-script,conftest.sym conftest1.output >/dev/null 2>/dev/null])
- then
- if AC_TRY_COMMAND([
- $CXX -shared -fPIC -o conftest3.output $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.cpp
- -Wl,--version-script,conftest.sym conftest2.output conftest1.output >/dev/null 2>/dev/null])
- then
- wx_cv_version_script=yes
- else
- wx_cv_version_script=no
+ case "${host}" in
+ *-*-cygwin* | *-*-mingw* )
+ dnl although ld does support version script option on these
+ dnl platforms, it doesn't make much sense to use it under Win32
+ dnl and, moreover, this breaks linking because of a bug in handling
+ dnl paths in -Wl,--version-script,path option (if we ever do need
+ dnl to use it for cygwin/mingw32, keep in mind that replacing last
+ dnl comma with the equal sign works) so
+ dnl simply disable it
+ wx_cv_version_script=no
+ ;;
+
+ *)
+ AC_CACHE_CHECK([if the linker accepts --version-script], wx_cv_version_script,
+ [
+ echo "VER_1 { *; };" >conftest.sym
+ echo "int main() { return 0; }" >conftest.cpp
+
+ if AC_TRY_COMMAND([
+ $CXX -o conftest.output $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.cpp
+ -Wl,--version-script,conftest.sym >/dev/null 2>conftest.stderr]) ; then
+ if test -s conftest.stderr ; then
+ wx_cv_version_script=no
+ else
+ wx_cv_version_script=yes
+ fi
+ else
+ wx_cv_version_script=no
+ fi
+
+ dnl There's a problem in some old linkers with --version-script that
+ dnl can cause linking to fail when you have objects with vtables in
+ dnl libs 3 deep. This is known to happen in netbsd and openbsd with
+ dnl ld 2.11.2.
+ dnl
+ dnl To test for this we need to make some shared libs and
+ dnl unfortunately we can't be sure of the right way to do that. If the
+ dnl first two compiles don't succeed then it looks like the test isn't
+ dnl working and the result is ignored, but if OTOH the first two
+ dnl succeed but the third does not then the bug has been detected and
+ dnl the --version-script flag is dropped.
+ if test $wx_cv_version_script = yes
+ then
+ echo "struct B { virtual ~B() { } }; \
+ struct D : public B { }; \
+ void F() { D d; }" > conftest.cpp
+
+ if AC_TRY_COMMAND([
+ $CXX -shared -fPIC -o conftest1.output $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.cpp
+ -Wl,--version-script,conftest.sym >/dev/null 2>/dev/null]) &&
+ AC_TRY_COMMAND([
+ $CXX -shared -fPIC -o conftest2.output $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.cpp
+ -Wl,--version-script,conftest.sym conftest1.output >/dev/null 2>/dev/null])
+ then
+ if AC_TRY_COMMAND([
+ $CXX -shared -fPIC -o conftest3.output $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.cpp
+ -Wl,--version-script,conftest.sym conftest2.output conftest1.output >/dev/null 2>/dev/null])
+ then
+ wx_cv_version_script=yes
+ else
+ wx_cv_version_script=no
+ fi
+ fi
+ fi
+
+ rm -f conftest.output conftest.stderr conftest.sym conftest.cpp
+ rm -f conftest1.output conftest2.output conftest3.output
+ ])
+
+ if test $wx_cv_version_script = yes ; then
+ LDFLAGS_VERSIONING="-Wl,--version-script,$1"
fi
- fi
- fi
-
- rm -f conftest.output conftest.stderr conftest.sym conftest.cpp
- rm -f conftest1.output conftest2.output conftest3.output
- ])
- if test $wx_cv_version_script = yes ; then
- LDFLAGS_VERSIONING="-Wl,--version-script,$1"
- fi
- fi
+ ;;
+ esac
])
projects / wxWidgets.git / blobdiff