X-Git-Url: https://git.saurik.com/cycript.git/blobdiff_plain/35fa52c0744c970af2daa3c494f21bbe55aec536..77578fdd2c1bc23b7847d03d63eb8d63d283fc16:/configure.ac

diff --git a/configure.ac b/configure.ac
index 721e09c..b482870 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,36 +1,266 @@
-#AC_PREREQ([2.65])
+dnl Cycript - Optimizing JavaScript Compiler/Runtime
+dnl Copyright (C) 2009-2015  Jay Freeman (saurik)
+
+dnl GNU Affero General Public License, Version 3 {{{
+dnl
+dnl This program is free software: you can redistribute it and/or modify
+dnl it under the terms of the GNU Affero General Public License as published by
+dnl the Free Software Foundation, either version 3 of the License, or
+dnl (at your option) any later version.
+dnl
+dnl This program is distributed in the hope that it will be useful,
+dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
+dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+dnl GNU Affero General Public License for more details.
+dnl
+dnl You should have received a copy of the GNU Affero General Public License
+dnl along with this program.  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) 2009-2015  Jay Freeman (saurik)])
+
 AC_CONFIG_SRCDIR([Console.cpp])
-AX_PROG_BISON([
-	BISON=`echo $YACC | $SED -e 's/ -y//'`
-	BISON_VERSION=`$BISON -V | $SED -e 's/^bison (GNU Bison) \(.*\)$/\1/p;d'`
-], [AC_MSG_ERROR([You need bison 2.4 or greater])])
-AC_PROG_AWK
-AC_MSG_CHECKING([if bison is >= 2.4])
-AX_COMPARE_VERSION([$BISON_VERSION], [ge], [2.4], [AC_MSG_RESULT([yes])], [
-	AC_MSG_RESULT([no])
-	AC_MSG_ERROR([You need bison 2.4 or greater])
+AC_CONFIG_AUX_DIR([.])
+AC_CONFIG_MACRO_DIR([m4])
+AC_CONFIG_HEADERS([config.h])
+
+AM_INIT_AUTOMAKE([-Wall -Werror foreign])
+AM_MAINTAINER_MODE([disable])
+
+AC_PROG_CC
+AC_PROG_CXX
+AC_PROG_OBJCXX
+
+AM_PROG_AR
+AC_PROG_INSTALL
+
+LT_INIT([disable-static])
+
+AC_LANG([C++])
+
+AX_CXX_COMPILE_STDCXX_11([ext], [mandatory])
+OBJCXXFLAGS="${OBJCXXFLAGS} ${CXXFLAGS##*' '}"
+
+PKG_PROG_PKG_CONFIG([0.22])
+
+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'], [3.0])
+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) \(.*\)$/\1/p;d'], [1.19])
+
+dnl CY_TRY {{{
+AC_DEFUN([CY_SUCCESS], [cy_good=1])
+AC_DEFUN([CY_FAILURE], [cy_good=0])
+
+AC_DEFUN([CY_TRY], [
+    cy_save=$]$1[
+        AC_LIB_APPENDTOVAR(]$1[, ]$2[)
+        ]$3[
+    ]$1[=$cy_save
+    AS_IF([test "x$cy_good" = x1], ]$4[, ]$5[)
+]) dnl }}}
+
+AC_ARG_VAR([LFLAGS], [flex flags])
+AS_IF([test "x$LFLAGS" = x], [LFLAGS="--full --ecs"])
+
+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(]$2[)
 ])
-AC_SUBST([BISON])
-AC_PROG_LEX
-AC_MSG_CHECKING([for flex])
-AS_IF([test "`echo \"$LEX\" | $SED 's/^.*\(flex\).*$/\1/'`" = "flex"], [
-	AC_MSG_RESULT([yes])
-	FLEX=$LEX
-], [
-	AC_MSG_RESULT([no])
-	AC_MSG_ERROR([You need flex])
+
+AC_DEFUN([CY_TEST_FLAG], [
+    CY_TEST_FLAG_(]$1[, [C], [CFLAGS], [cc])
+    CY_TEST_FLAG_(]$1[, [C++], [CXXFLAGS], [c++])
+    CY_TEST_FLAG_(]$1[, [Objective C++], [OBJCXXFLAGS], [c++ -ObjC])
 ])
-AC_SUBST([FLEX])
-AC_PROG_CXX()
-AC_PROG_INSTALL
-AM_ICONV
-AS_CASE([$am_cv_func_iconv], [yes], [], [AC_MSG_ERROR([You need iconv])])
-PKG_CHECK_MODULES([WEBKIT], [webkit-1.0], [WEBKIT=yes], [
-	PKG_CHECK_MODULES([WEBKIT], [WebKitGtk], [WEBKIT=yes], [WEBKIT=no])
+
+AX_CFLAGS_WARN_ALL
+AX_CXXFLAGS_WARN_ALL
+AX_FLAGS_WARN_ALL
+
+CY_TEST_FLAG([-Werror])
+
+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-empty-body])
+CY_TEST_FLAG([-Wno-overloaded-virtual])
+CY_TEST_FLAG([-Wno-parentheses])
+CY_TEST_FLAG([-Wno-tautological-undefined-compare])
+CY_TEST_FLAG([-Wno-unneeded-internal-declaration])
+
+AX_PTHREAD
+
+AC_DEFUN([CY_LT_LIB], [
+    cy_save=$LIBS
+    LIBS=
+    ]$2[
+    ]$1[=$LIBS
+    LIBS=$cy_save
+    AC_SUBST(]$1[)
+])
+
+dnl --enable-javascript {{{
+AC_DEFUN([CY_CHECK_JAVASCRIPTCORE], [
+    CY_LT_LIB([LTJAVASCRIPTCORE], [AC_SEARCH_LIBS([JSEvaluateScript], [JavaScriptCore], [
+        AC_SUBST([CY_EXECUTE], [1])
+    ], [AC_CHECK_FRAMEWORK([JavaScriptCore], [
+        #include <JavaScriptCore/JSBase.h>
+    ], [
+        JSEvaluateScript(0, 0, 0, 0, 0, 0);
+    ], [
+        AC_SUBST([CY_EXECUTE], [1])
+    ], [
+        for cy_webkit_pkg in "javascriptcoregtk-4.0"; do
+            PKG_CHECK_MODULES([WEBKIT], [$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: $enableval])])
+], [CY_CHECK_JAVASCRIPT])
+dnl }}}
+
+AC_ARG_ENABLE([console], AS_HELP_STRING([--disable-console], [disable console]))
+AM_CONDITIONAL([CY_CONSOLE], [test "x$enable_console" != "xno"])
+
+AC_ARG_ENABLE([attach], AS_HELP_STRING([--disable-attach], [disable attach]))
+AM_CONDITIONAL([CY_ATTACH], [test "x$enable_attach" != "xno" -a "x$CY_EXECUTE" = x1])
+
+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([$ac_cv_search_ffi_call], [no], [CY_CHECK_PKG_CONFIG_LIBFFI])
+    ]))
+
+    AC_CHECK_FRAMEWORK([JavaVM], [
+        #include <JavaVM/jni.h>
+    ], [JNI_GetCreatedJavaVMs(NULL, 0, NULL);], [
+        AC_SUBST([CY_JAVA], [1])
+    ], [AC_CHECK_HEADER([jni.h], [
+        AC_SUBST([CY_JAVA], [1])
+        CY_LT_LIB([LTJAVA], [AC_SEARCH_LIBS([JNI_GetCreatedJavaVMs], [dvm], [
+        ])])
+    ], [
+        AC_SUBST([CY_JAVA], [0])
+    ])])
+
+    AC_LANG_PUSH([Objective C++])
+
+    AC_MSG_CHECKING([if we really have Objective C++])
+    AC_COMPILE_IFELSE([AC_LANG_SOURCE([])], [
+        CY_OBJECTIVEC=1
+        AC_MSG_RESULT([yes])
+    ], [AC_MSG_RESULT([no])])
+
+    AS_IF([test "x$CY_OBJECTIVEC" = x1], [
+        CY_LT_LIB([LTOBJECTIVEC], [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_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], [`$GNUSTEP_CONFIG --base-libs`])
+            ], [AC_SUBST([CY_OBJECTIVEC], [0])])
+        ])])
+    ])
+
+    AC_LANG_POP([Objective C++])
 ])
-AS_CASE([$WEBKIT], [yes], [
-	PKG_CHECK_MODULES([LIBFFI], [libffi])
-], [AC_MSG_WARN(No JavaScript engine!)])
-# XXX: gnustep
-#AC_PROG_OBJCXX()
+
+AM_CONDITIONAL([CY_JAVA], [test "x$CY_JAVA" = x1])
+AM_CONDITIONAL([CY_OBJECTIVEC], [test "x$CY_OBJECTIVEC" = x1])
+
+CY_LT_LIB([LTLIBREADLINE], [AX_LIB_READLINE])
+AS_CASE([$ax_cv_lib_readline], [no], [AC_MSG_ERROR([missing "libreadline"])])
+
+CY_LT_LIB([LTLIBTERMCAP], [AC_SEARCH_LIBS([cur_term], [termcap ncurses])])
+
+AC_SUBST([LTLIBGCC])
+
+AC_SUBST([LTFLAGS])
+AC_SUBST([SO], [$acl_shlibext])
+
+AC_CONFIG_FILES([Makefile])
+AC_OUTPUT