[cycript.git] / configure.ac

dnl Cycript - Optimizing JavaScript Compiler/Runtime
dnl Copyright (C) 2009-2013  Jay Freeman (saurik)

dnl GNU General Public License, Version 3 {{{
dnl
dnl Cycript is free software: you can redistribute it and/or modify
dnl it under the terms of the GNU General Public License as published
dnl by the Free Software Foundation, either version 3 of the License,
dnl or (at your option) any later version.
dnl
dnl Cycript is distributed in the hope that it will be useful, but
dnl WITHOUT ANY WARRANTY; without even the implied warranty of
dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
dnl GNU General Public License for more details.
dnl
dnl You should have received a copy of the GNU General Public License
dnl along with Cycript.  If not, see <http://www.gnu.org/licenses/>.
dnl }}}

AC_PREREQ([2.65])
AC_INIT([Cycript], [0.9], [saurik@saurik.com], [cycript], [http://www.cycript.org/])
AC_COPYRIGHT([Copyright (C) 2009-2012  Jay Freeman (saurik)])

AC_CONFIG_SRCDIR([Console.cpp])
AC_CONFIG_AUX_DIR([.])
AC_CONFIG_MACRO_DIR([m4])
AC_CONFIG_HEADERS([config.h])

AM_INIT_AUTOMAKE([-Wall -Werror foreign])

AC_PROG_CXX
AC_PROG_OBJCXX
AM_PROG_AR
AC_PROG_INSTALL

LT_INIT([disable-static])

AC_LANG([C++])

PKG_PROG_PKG_CONFIG([0.22])

AC_PATH_PROG([_BASH], [bash], [AC_MSG_ERROR([missing "bash"])])
AC_PATH_PROG([GIT], [git])
AC_PATH_PROG([TIME], [time])

dnl CY_CHECK_PROGS_VERSION {{{
AC_DEFUN([CY_CHECK_PROGS_VERSION], [
    AC_ARG_VAR(]$1[, ]$3[)

    AC_MSG_CHECKING(for ]$2[ >= ]$5[)
    AC_PATH_PROGS_FEATURE_CHECK(]$1[, ]$2[,
        AS_VAR_SET(version, [`$ac_path_]$1[ ]$4[`])
        AS_VAR_IF(version, [], ,
            AS_VERSION_COMPARE($version, ]$5[, ,
                ac_cv_path_]$1[=$ac_path_]$1[,
                ac_cv_path_]$1[=$ac_path_]$1[))
    , AC_MSG_RESULT(no))

    AS_IF([true], [
        AC_SUBST(]$1[, $ac_cv_path_]$1[)
        AC_MSG_RESULT($]$1[)
    ], AS_IF([true], [
        AC_MSG_ERROR(You need ]$2[ ]$5[ or greater)
    ], [
        AC_SUBST(]$1[, [:])
        AC_MSG_RESULT([no])
    ]))
]) dnl }}}

CY_CHECK_PROGS_VERSION([BISON], [bison], [GNU Project parser generator (yacc replacement)],
    [-V | $SED -e '1 s/^bison (GNU Bison) \(.*\)$/\1/p;d'], [2.3])
CY_CHECK_PROGS_VERSION([FLEX], [flex], [the fast lexical analyser generator],
    [--version | $SED -e '1 s/^@<:@^0-9.@:>@* \(@<:@0-9.@:>@*\).*$/\1/p;d'], [2.5.33])
CY_CHECK_PROGS_VERSION([GPERF], [gperf], [perfect hash function generator],
    [--version | $SED -e '1 s/^.* \(@<:@0-9.@:>@*\)$/\1/p;d'], [3.0.3])
CY_CHECK_PROGS_VERSION([GNUTAR], [tar gtar gnutar], [a very sticky lump of files],
    [--version | $SED -e '1 s/^tar (GNU tar) \(.*\)$/\1/p;d'], [1.19])

AC_MSG_CHECKING([bison for %code{}])
echo '%code{}%%_:' >conftest.y
if $BISON conftest.y -o/dev/null 2>/dev/null; then
    AC_LIB_APPENDTOVAR([CY_FILTERS], [Bison24])
    AC_MSG_RESULT([yes])
else
    AC_LIB_APPENDTOVAR([CY_FILTERS], [Bison23])
    AC_MSG_RESULT([no])
fi

rm -f conftest.y
AC_SUBST([CY_FILTERS])

dnl CY_TRY {{{
AC_DEFUN([CY_SUCCESS], [cy_good=1])
AC_DEFUN([CY_FAILURE], [cy_good=0])

AC_DEFUN([CY_TRY], [
    cy_save=$]$1[
        AC_LIB_APPENDTOVAR(]$1[, ]$2[)
        ]$3[
    ]$1[=$cy_save
    AS_IF([test "x$cy_good" = x1], ]$4[, ]$5[)
]) dnl }}}

AC_DEFUN([CY_TEST_FLAG_], [
    AC_LANG_PUSH(]$2[)
    AC_MSG_CHECKING([for ]]$4[[ ]]$1[)
    CY_TRY(]$3[, $1, [
        AC_COMPILE_IFELSE([AC_LANG_SOURCE([])],
            [CY_SUCCESS], [CY_FAILURE])
    ], [
        AC_MSG_RESULT([yes])
        AC_LIB_APPENDTOVAR(]$3[, ]$1[)
    ], [AC_MSG_RESULT([no])])
    AC_LANG_POP(]$2[)
])

AC_DEFUN([CY_TEST_FLAG], [
    CY_TEST_FLAG_(]$1[, [C], [CFLAGS], [cc])
    CY_TEST_FLAG_(]$1[, [C++], [CXXFLAGS], [c++])
    CY_TEST_FLAG_(]$1[, [Objective C++], [OBJCXXFLAGS], [c++ -ObjC])
])

AX_CFLAGS_WARN_ALL
AX_CXXFLAGS_WARN_ALL

dnl XXX: this is used to support GNU Objective-C struct objc_method
CY_TEST_FLAG([-Wno-deprecated-declarations])

CY_TEST_FLAG([-Wno-dangling-else])
CY_TEST_FLAG([-Wno-overloaded-virtual])
CY_TEST_FLAG([-Wno-parentheses])
CY_TEST_FLAG([-Wno-unneeded-internal-declaration])

dnl -arch * {{{
for cy_arch in ppc ppc64 i386 x86_64 armv6; do
    AC_MSG_CHECKING([for -arch $cy_arch])
    CY_TRY([CXXFLAGS], ["-arch $cy_arch"], [
        AC_TRY_LINK([], [], [CY_SUCCESS], [CY_FAILURE])
    ], [
        AC_MSG_RESULT([yes])
        AC_LIB_APPENDTOVAR([CY_ARCH], ["-arch $cy_arch"])
    ], [AC_MSG_RESULT([no])])
done
AC_SUBST([CY_ARCH])
dnl }}}

AC_DEFUN([CY_LT_LIB], [
    cy_save=$LIBS
    LIBS=
    ]$2[
    ]$1[=$LIBS
    LIBS=$cy_save
    AC_SUBST(]$1[)
])

dnl --enable-javascript {{{
AC_DEFUN([CY_CHECK_JAVASCRIPTCORE], [
    AC_CHECK_FRAMEWORK([JavaScriptCore], [
        #include <JavaScriptCore/JSBase.h>
    ], [
        JSEvaluateScript(0, 0, 0, 0, 0, 0);
    ], [
        AC_SUBST([CY_EXECUTE], [1])
    ], [
        for cy_webkit_pkg in "webkit-1.0" "WebKitGtk"; do
            PKG_CHECK_MODULES([WEBKIT], [$cy_webkit_pkg], [
                AC_SUBST([CY_EXECUTE], [1])
                AC_LIB_APPENDTOVAR([CPPFLAGS], [`$PKG_CONFIG --cflags $cy_webkit_pkg`])
                AC_LIB_APPENDTOVAR([LIBS], [`$PKG_CONFIG --libs $cy_webkit_pkg`])
            ], [:]); if test "x$CY_EXECUTE" = x1; then break; fi
        done
    ])
])

AC_DEFUN([CY_CHECK_JAVASCRIPT], [
    CY_CHECK_JAVASCRIPTCORE])

AC_ARG_ENABLE([javascript], [AS_HELP_STRING(
    [--enable-javascript@<:@=ENGINE@:>@],
    [use a JavaScript runtime (currently the only available option for ENGINE is JavaScriptCore) @<:@default=yes@:>@]
)], [
    AS_CASE([$enableval],
        [yes], [
            CY_CHECK_JAVASCRIPT],
        [no], [
            AC_SUBST([CY_EXECUTE], [0])],
        [JavaScriptCore], [
            CY_CHECK_JAVASCRIPTCORE],
        [AC_MSG_ERROR([Unknown JavaScript engine: $enableval])])
], [CY_CHECK_JAVASCRIPT])
dnl }}}

dnl APR_FIND_APR {{{
APR_FIND_APR([], [], [1], [1])
AS_CASE([$apr_found], [yes], [
    AC_LIB_APPENDTOVAR([CPPFLAGS], [`$apr_config --includes`])
    AC_LIB_APPENDTOVAR([LTLIBAPR], [`$apr_config --link-libtool`])
    AC_SUBST([LTLIBAPR])
], [AC_MSG_ERROR([missing "libapr"])])
dnl }}}

AC_DEFUN([CY_CHECK_PKG_CONFIG_LIBFFI], [
    PKG_CHECK_MODULES([LIBFFI], [libffi], [
        AC_LIB_APPENDTOVAR([CPPFLAGS], [`$PKG_CONFIG --cflags libffi`])
        AC_LIB_APPENDTOVAR([LIBS], [`$PKG_CONFIG --libs libffi`])
    ], [AC_MSG_ERROR([missing "libffi"])])])

AM_CONDITIONAL([CY_EXECUTE], [test "x$CY_EXECUTE" = x1])

AS_CASE([$CY_EXECUTE], [1], [
    AC_CHECK_HEADERS([ffi.h ffi/ffi.h], [break])

    CY_LT_LIB([LTLIBFFI], AS_IF([test "x$ac_cv_header_ffi_h" = xno && test "x$ac_cv_header_ffi_ffi_h" = xno], [
        CY_CHECK_PKG_CONFIG_LIBFFI
    ], [
        AC_SEARCH_LIBS([ffi_call], [ffi])
        AS_CASE([$ac_cv_search_ffi_call], [no], [CY_CHECK_PKG_CONFIG_LIBFFI])
    ]))

    AC_LANG_PUSH([Objective C++])

    AC_MSG_CHECKING([if we really have Objective C++])
    AC_COMPILE_IFELSE([AC_LANG_SOURCE([])], [
        CY_OBJECTIVEC=1
        AC_MSG_RESULT([yes])
    ], [AC_MSG_RESULT([no])])

    AS_IF([test "x$CY_OBJECTIVEC" = x1], [
        AC_CHECK_FRAMEWORK([CoreFoundation], [
            #include <CoreFoundation/CFBase.h>
        ], [CFAllocatorGetDefault();], [
            AC_SUBST([CY_OBJECTIVEC])

            AC_CHECK_FRAMEWORK([Foundation], [
                #include <Foundation/NSObject.h>
            ], [[[[NSObject alloc] init];]])

            AC_CHECK_FRAMEWORK([WebKit], [
                #include <WebKit/WebScriptObject.h>
            ], [[[[WebScriptObject alloc] init];]])
        ], [
            AC_ARG_VAR([GNUSTEP_CONFIG], [prints information about the current gnustep installation])
            AC_CHECK_PROGS([GNUSTEP_CONFIG], [gnustep-config])

            AS_IF([test "x$GNUSTEP_CONFIG" != x], [
                AC_SUBST([CY_OBJECTIVEC])
                AC_LIB_APPENDTOVAR([OBJCXXFLAGS], [`$GNUSTEP_CONFIG --objc-flags`])
                AC_LIB_APPENDTOVAR([LIBS], [`$GNUSTEP_CONFIG --base-libs`])
            ], [AC_SUBST([CY_OBJECTIVEC], [0])])
        ])
    ])

    AC_LANG_POP([Objective C++])
])

AM_CONDITIONAL([CY_OBJECTIVEC], [test "x$CY_OBJECTIVEC" = x1])

CY_LT_LIB([LTLIBREADLINE], [AX_LIB_READLINE])
AS_CASE([$ax_cv_lib_readline], [no], [AC_MSG_ERROR([missing "libreadline"])])

CY_LT_LIB([LTLIBTERMCAP], [AC_SEARCH_LIBS([cur_term], [termcap])])

AC_LANG_PUSH([C])
AM_ICONV
AS_CASE([$am_cv_func_iconv], [yes], [], [AC_MSG_ERROR([missing "libiconv"])])
AC_LANG_POP([C])

AC_SUBST([LTFLAGS])
AC_SUBST([SO], [$acl_shlibext])

AS_IF([test "x$CY_EXECUTE" = x1], [
    AC_CHECK_HEADER([mach/mach.h], [
        AC_CHECK_TOOLS([_LIPO], [lipo], [AC_MSG_ERROR([missing "lipo"])])
        AC_CHECK_TOOLS([_NM], [nm], [AC_MSG_ERROR([missing "nm"])])
        AC_CHECK_TOOLS([_OTOOL], [otool], [AC_MSG_ERROR([missing "otool"])])
        AC_SUBST([CY_ATTACH_GROUP], [procmod])
        AC_SUBST([CY_MACH], [1])])])
AM_CONDITIONAL([CY_MACH], [test "x$CY_MACH" = x1])

AC_CONFIG_FILES([Makefile])
AC_OUTPUT
Commit	Line	Data
c15969fd JF	1	dnl Cycript - Optimizing JavaScript Compiler/Runtime
	2	dnl Copyright (C) 2009-2013 Jay Freeman (saurik)
	3
	4	dnl GNU General Public License, Version 3 {{{
	5	dnl
	6	dnl Cycript is free software: you can redistribute it and/or modify
	7	dnl it under the terms of the GNU General Public License as published
	8	dnl by the Free Software Foundation, either version 3 of the License,
	9	dnl or (at your option) any later version.
	10	dnl
	11	dnl Cycript is distributed in the hope that it will be useful, but
	12	dnl WITHOUT ANY WARRANTY; without even the implied warranty of
	13	dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	14	dnl GNU General Public License for more details.
	15	dnl
	16	dnl You should have received a copy of the GNU General Public License
	17	dnl along with Cycript. If not, see <http://www.gnu.org/licenses/>.
	18	dnl }}}
	19
9c60689e	20	AC_PREREQ([2.65])
c7aa54aa	21	AC_INIT([Cycript], [0.9], [saurik@saurik.com], [cycript], [http://www.cycript.org/])
66170b30 JF	22	AC_COPYRIGHT([Copyright (C) 2009-2012 Jay Freeman (saurik)])
66170b30 JF	23
35fa52c0	24	AC_CONFIG_SRCDIR([Console.cpp])
6b66678a	25	AC_CONFIG_AUX_DIR([.])
66170b30	26	AC_CONFIG_MACRO_DIR([m4])
e2852502	27	AC_CONFIG_HEADERS([config.h])
66170b30	28
9228a43a	29	AM_INIT_AUTOMAKE([-Wall -Werror foreign])
a243b558 JF	30
	31	AC_PROG_CXX
	32	AC_PROG_OBJCXX
	33	AM_PROG_AR
	34	AC_PROG_INSTALL
	35
549f29b5	36	LT_INIT([disable-static])
66170b30 JF	37
	38	AC_LANG([C++])
	39
3fd51f51	40	PKG_PROG_PKG_CONFIG([0.22])
66170b30	41
66170b30 JF	42	AC_PATH_PROG([_BASH], [bash], [AC_MSG_ERROR([missing "bash"])])
	43	AC_PATH_PROG([GIT], [git])
	44	AC_PATH_PROG([TIME], [time])
	45
	46	dnl CY_CHECK_PROGS_VERSION {{{
e9c9a47c	47	AC_DEFUN([CY_CHECK_PROGS_VERSION], [
66170b30 JF	48	AC_ARG_VAR(]$1[, ]$3[)
	49
	50	AC_MSG_CHECKING(for ]$2[ >= ]$5[)
	51	AC_PATH_PROGS_FEATURE_CHECK(]$1[, ]$2[,
	52	AS_VAR_SET(version, [`$ac_path_]$1[ ]$4[`])
	53	AS_VAR_IF(version, [], ,
	54	AS_VERSION_COMPARE($version, ]$5[, ,
	55	ac_cv_path_]$1[=$ac_path_]$1[,
	56	ac_cv_path_]$1[=$ac_path_]$1[))
	57	, AC_MSG_RESULT(no))
	58
	59	AS_IF([true], [
	60	AC_SUBST(]$1[, $ac_cv_path_]$1[)
	61	AC_MSG_RESULT($]$1[)
	62	], AS_IF([true], [
	63	AC_MSG_ERROR(You need ]$2[ ]$5[ or greater)
	64	], [
	65	AC_SUBST(]$1[, [:])
	66	AC_MSG_RESULT([no])
	67	]))
	68	]) dnl }}}
	69
	70	CY_CHECK_PROGS_VERSION([BISON], [bison], [GNU Project parser generator (yacc replacement)],
	71	[-V \| $SED -e '1 s/^bison (GNU Bison) \(.*\)$/\1/p;d'], [2.3])
	72	CY_CHECK_PROGS_VERSION([FLEX], [flex], [the fast lexical analyser generator],
	73	[--version \| $SED -e '1 s/^@<:@^0-9.@:>@* \(@<:@0-9.@:>@\).$/\1/p;d'], [2.5.33])
	74	CY_CHECK_PROGS_VERSION([GPERF], [gperf], [perfect hash function generator],
	75	[--version \| $SED -e '1 s/^.* \(@<:@0-9.@:>@*\)$/\1/p;d'], [3.0.3])
	76	CY_CHECK_PROGS_VERSION([GNUTAR], [tar gtar gnutar], [a very sticky lump of files],
	77	[--version \| $SED -e '1 s/^tar (GNU tar) \(.*\)$/\1/p;d'], [1.19])
	78
9228a43a JF	79	AC_MSG_CHECKING([bison for %code{}])
	80	echo '%code{}%%_:' >conftest.y
	81	if $BISON conftest.y -o/dev/null 2>/dev/null; then
	82	AC_LIB_APPENDTOVAR([CY_FILTERS], [Bison24])
	83	AC_MSG_RESULT([yes])
	84	else
	85	AC_LIB_APPENDTOVAR([CY_FILTERS], [Bison23])
	86	AC_MSG_RESULT([no])
	87	fi
	88
	89	rm -f conftest.y
	90	AC_SUBST([CY_FILTERS])
	91
66170b30 JF	92	dnl CY_TRY {{{
	93	AC_DEFUN([CY_SUCCESS], [cy_good=1])
	94	AC_DEFUN([CY_FAILURE], [cy_good=0])
	95
	96	AC_DEFUN([CY_TRY], [
	97	cy_save=$]$1[
	98	AC_LIB_APPENDTOVAR(]$1[, ]$2[)
	99	]$3[
	100	]$1[=$cy_save
	101	AS_IF([test "x$cy_good" = x1], ]$4[, ]$5[)
	102	]) dnl }}}
	103
ff6daad2 JF	104	AC_DEFUN([CY_TEST_FLAG_], [
	105	AC_LANG_PUSH(]$2[)
	106	AC_MSG_CHECKING([for ]]$4[[ ]]$1[)
	107	CY_TRY(]$3[, $1, [
66170b30 JF	108	AC_COMPILE_IFELSE([AC_LANG_SOURCE([])],
	109	[CY_SUCCESS], [CY_FAILURE])
	110	], [
	111	AC_MSG_RESULT([yes])
ff6daad2	112	AC_LIB_APPENDTOVAR(]$3[, ]$1[)
66170b30	113	], [AC_MSG_RESULT([no])])
ff6daad2 JF	114	AC_LANG_POP(]$2[)
	115	])
	116
	117	AC_DEFUN([CY_TEST_FLAG], [
	118	CY_TEST_FLAG_(]$1[, [C], [CFLAGS], [cc])
	119	CY_TEST_FLAG_(]$1[, [C++], [CXXFLAGS], [c++])
5a288ada	120	CY_TEST_FLAG_(]$1[, [Objective C++], [OBJCXXFLAGS], [c++ -ObjC])
66170b30 JF	121	])
	122
	123	AX_CFLAGS_WARN_ALL
	124	AX_CXXFLAGS_WARN_ALL
	125
a69dc826 JF	126	dnl XXX: this is used to support GNU Objective-C struct objc_method
	127	CY_TEST_FLAG([-Wno-deprecated-declarations])
	128
0cfdb323	129	CY_TEST_FLAG([-Wno-dangling-else])
66170b30 JF	130	CY_TEST_FLAG([-Wno-overloaded-virtual])
	131	CY_TEST_FLAG([-Wno-parentheses])
	132	CY_TEST_FLAG([-Wno-unneeded-internal-declaration])
	133
	134	dnl -arch * {{{
	135	for cy_arch in ppc ppc64 i386 x86_64 armv6; do
	136	AC_MSG_CHECKING([for -arch $cy_arch])
	137	CY_TRY([CXXFLAGS], ["-arch $cy_arch"], [
	138	AC_TRY_LINK([], [], [CY_SUCCESS], [CY_FAILURE])
	139	], [
	140	AC_MSG_RESULT([yes])
a243b558	141	AC_LIB_APPENDTOVAR([CY_ARCH], ["-arch $cy_arch"])
66170b30	142	], [AC_MSG_RESULT([no])])
a243b558 JF	143	done
	144	AC_SUBST([CY_ARCH])
	145	dnl }}}
66170b30	146
e71ad079 JF	147	AC_DEFUN([CY_LT_LIB], [
	148	cy_save=$LIBS
	149	LIBS=
	150	]$2[
	151	]$1[=$LIBS
	152	LIBS=$cy_save
	153	AC_SUBST(]$1[)
	154	])
	155
66170b30	156	dnl --enable-javascript {{{
b66977f1	157	AC_DEFUN([CY_CHECK_JAVASCRIPTCORE], [
4a762893 JF	158	AC_CHECK_FRAMEWORK([JavaScriptCore], [
	159	#include <JavaScriptCore/JSBase.h>
	160	], [
	161	JSEvaluateScript(0, 0, 0, 0, 0, 0);
	162	], [
66170b30	163	AC_SUBST([CY_EXECUTE], [1])
66170b30	164	], [
4a762893 JF	165	for cy_webkit_pkg in "webkit-1.0" "WebKitGtk"; do
4a762893 JF	166	PKG_CHECK_MODULES([WEBKIT], [$cy_webkit_pkg], [
66170b30	167	AC_SUBST([CY_EXECUTE], [1])
d70419f1	168	AC_LIB_APPENDTOVAR([CPPFLAGS], [`$PKG_CONFIG --cflags $cy_webkit_pkg`])
4a762893 JF	169	AC_LIB_APPENDTOVAR([LIBS], [`$PKG_CONFIG --libs $cy_webkit_pkg`])
	170	], [:]); if test "x$CY_EXECUTE" = x1; then break; fi
	171	done
66170b30	172	])
35fa52c0	173	])
66170b30	174
b66977f1	175	AC_DEFUN([CY_CHECK_JAVASCRIPT], [
66170b30 JF	176	CY_CHECK_JAVASCRIPTCORE])
66170b30 JF	177
b66977f1	178	AC_ARG_ENABLE([javascript], [AS_HELP_STRING(
66170b30 JF	179	[--enable-javascript@<:@=ENGINE@:>@],
66170b30 JF	180	[use a JavaScript runtime (currently the only available option for ENGINE is JavaScriptCore) @<:@default=yes@:>@]
b66977f1	181	)], [
66170b30 JF	182	AS_CASE([$enableval],
	183	[yes], [
	184	CY_CHECK_JAVASCRIPT],
	185	[no], [
	186	AC_SUBST([CY_EXECUTE], [0])],
	187	[JavaScriptCore], [
	188	CY_CHECK_JAVASCRIPTCORE],
	189	[AC_MSG_ERROR([Unknown JavaScript engine: $enableval])])
b66977f1	190	], [CY_CHECK_JAVASCRIPT])
66170b30 JF	191	dnl }}}
	192
	193	dnl APR_FIND_APR {{{
	194	APR_FIND_APR([], [], [1], [1])
	195	AS_CASE([$apr_found], [yes], [
	196	AC_LIB_APPENDTOVAR([CPPFLAGS], [`$apr_config --includes`])
812bb90b JF	197	AC_LIB_APPENDTOVAR([LTLIBAPR], [`$apr_config --link-libtool`])
812bb90b JF	198	AC_SUBST([LTLIBAPR])
66170b30 JF	199	], [AC_MSG_ERROR([missing "libapr"])])
	200	dnl }}}
	201
e5cca37d	202	AC_DEFUN([CY_CHECK_PKG_CONFIG_LIBFFI], [
66170b30	203	PKG_CHECK_MODULES([LIBFFI], [libffi], [
d70419f1	204	AC_LIB_APPENDTOVAR([CPPFLAGS], [`$PKG_CONFIG --cflags libffi`])
66170b30 JF	205	AC_LIB_APPENDTOVAR([LIBS], [`$PKG_CONFIG --libs libffi`])
	206	], [AC_MSG_ERROR([missing "libffi"])])])
	207
a243b558 JF	208	AM_CONDITIONAL([CY_EXECUTE], [test "x$CY_EXECUTE" = x1])
a243b558 JF	209
e5cca37d	210	AS_CASE([$CY_EXECUTE], [1], [
66170b30	211	AC_CHECK_HEADERS([ffi.h ffi/ffi.h], [break])
e71ad079 JF	212
e71ad079 JF	213	CY_LT_LIB([LTLIBFFI], AS_IF([test "x$ac_cv_header_ffi_h" = xno && test "x$ac_cv_header_ffi_ffi_h" = xno], [
66170b30 JF	214	CY_CHECK_PKG_CONFIG_LIBFFI
	215	], [
	216	AC_SEARCH_LIBS([ffi_call], [ffi])
	217	AS_CASE([$ac_cv_search_ffi_call], [no], [CY_CHECK_PKG_CONFIG_LIBFFI])
e71ad079	218	]))
66170b30 JF	219
	220	AC_LANG_PUSH([Objective C++])
	221
	222	AC_MSG_CHECKING([if we really have Objective C++])
	223	AC_COMPILE_IFELSE([AC_LANG_SOURCE([])], [
	224	CY_OBJECTIVEC=1
	225	AC_MSG_RESULT([yes])
	226	], [AC_MSG_RESULT([no])])
	227
	228	AS_IF([test "x$CY_OBJECTIVEC" = x1], [
	229	AC_CHECK_FRAMEWORK([CoreFoundation], [
	230	#include <CoreFoundation/CFBase.h>
	231	], [CFAllocatorGetDefault();], [
	232	AC_SUBST([CY_OBJECTIVEC])
	233
	234	AC_CHECK_FRAMEWORK([Foundation], [
	235	#include <Foundation/NSObject.h>
	236	], [[[[NSObject alloc] init];]])
	237
	238	AC_CHECK_FRAMEWORK([WebKit], [
	239	#include <WebKit/WebScriptObject.h>
	240	], [[[[WebScriptObject alloc] init];]])
	241	], [
	242	AC_ARG_VAR([GNUSTEP_CONFIG], [prints information about the current gnustep installation])
	243	AC_CHECK_PROGS([GNUSTEP_CONFIG], [gnustep-config])
	244
	245	AS_IF([test "x$GNUSTEP_CONFIG" != x], [
	246	AC_SUBST([CY_OBJECTIVEC])
	247	AC_LIB_APPENDTOVAR([OBJCXXFLAGS], [`$GNUSTEP_CONFIG --objc-flags`])
	248	AC_LIB_APPENDTOVAR([LIBS], [`$GNUSTEP_CONFIG --base-libs`])
	249	], [AC_SUBST([CY_OBJECTIVEC], [0])])
	250	])
	251	])
	252
	253	AC_LANG_POP([Objective C++])
3fd51f51	254	])
66170b30	255
a243b558 JF	256	AM_CONDITIONAL([CY_OBJECTIVEC], [test "x$CY_OBJECTIVEC" = x1])
a243b558 JF	257
6f9aea2b JF	258	CY_LT_LIB([LTLIBREADLINE], [AX_LIB_READLINE])
6f9aea2b JF	259	AS_CASE([$ax_cv_lib_readline], [no], [AC_MSG_ERROR([missing "libreadline"])])
66170b30	260
6f9aea2b	261	CY_LT_LIB([LTLIBTERMCAP], [AC_SEARCH_LIBS([cur_term], [termcap])])
a243b558	262
5053a6d1 DWT	263	AC_LANG_PUSH([C])
5053a6d1 DWT	264	AM_ICONV
66170b30	265	AS_CASE([$am_cv_func_iconv], [yes], [], [AC_MSG_ERROR([missing "libiconv"])])
058f1bc8	266	AC_LANG_POP([C])
66170b30 JF	267
66170b30 JF	268	AC_SUBST([LTFLAGS])
9777bd50	269	AC_SUBST([SO], [$acl_shlibext])
66170b30	270
1f11d1b4 JF	271	AS_IF([test "x$CY_EXECUTE" = x1], [
	272	AC_CHECK_HEADER([mach/mach.h], [
	273	AC_CHECK_TOOLS([_LIPO], [lipo], [AC_MSG_ERROR([missing "lipo"])])
	274	AC_CHECK_TOOLS([_NM], [nm], [AC_MSG_ERROR([missing "nm"])])
	275	AC_CHECK_TOOLS([_OTOOL], [otool], [AC_MSG_ERROR([missing "otool"])])
	276	AC_SUBST([CY_ATTACH_GROUP], [procmod])
	277	AC_SUBST([CY_MACH], [1])])])
a243b558	278	AM_CONDITIONAL([CY_MACH], [test "x$CY_MACH" = x1])
66170b30	279
a243b558	280	AC_CONFIG_FILES([Makefile])
9c60689e	281	AC_OUTPUT