X-Git-Url: https://git.saurik.com/cycript.git/blobdiff_plain/50ac250c559c17632eb114266976006a06993be5..9ab1d5c50e8e696f27c48cefde8a9151cd5ac063:/configure.ac

diff --git a/configure.ac b/configure.ac
index 7080b9c..3900105 100644
--- a/configure.ac
+++ b/configure.ac
@@ -3,60 +3,214 @@ AC_INIT([Cycript], [0.9], [saurik@saurik.com], [cycript], [http://www.cycript.or
 AC_CONFIG_SRCDIR([Console.cpp])
 AC_CONFIG_AUX_DIR([.])
 LT_INIT([disable-static])
-AX_PROG_BISON([
-	BISON=`echo $YACC | $SED -e 's/ -y//'`
-	BISON_VERSION=`$BISON -V | $SED -e 's/^bison (GNU Bison) \(.*\)$/\1/p;d'`
-], [AC_MSG_ERROR([You need bison 2.4 or greater])])
-AC_PROG_AWK
-AC_MSG_CHECKING([if bison is >= 2.4])
-AS_VERSION_COMPARE([$BISON_VERSION], [2.4], [
-	AC_MSG_RESULT([no])
-	AC_MSG_ERROR([You need bison 2.4 or greater])
-], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([yes])])
-AC_SUBST([BISON])
-AX_PROG_FLEX([
-	FLEX=$LEX
-	FLEX_VERSION=`$FLEX --version | $SED -e 's/^.* \(.*\)$/\1/p;d'`
-], [
-	AC_MSG_ERROR([You need flex 2.5.33 or greater])
+PKG_PROG_PKG_CONFIG([0.22])
+AX_CHECK_GNU_MAKE
+AC_SUBST([GMAKE], [$_cv_gnu_make_command])
+AC_SUBST([LTFLAGS])
+AS_IF([test "x$GMAKE" = x], [AC_MSG_ERROR([You need GNU make])])
+AC_PATH_PROGS([_BASH], [bash])
+AS_IF([test "x$_BASH" = x], [AC_MSG_ERROR([You need GNU bash])])
+AC_PATH_PROGS([TIME], [time])
+AC_DEFUN([CY_CHECK_PROGS_VERSION], [
+	AC_MSG_CHECKING(for ]$2[ >= ]$5[)
+	AC_PATH_PROGS_FEATURE_CHECK(]$1[, ]$3[,
+		AS_VERSION_COMPARE(`$ac_path_]$1[ ]$4[`, ]$5[, ,
+			ac_cv_path_]$1[=$ac_path_]$1[
+		,
+			ac_cv_path_]$1[=$ac_path_]$1[
+		)
+	,
+		AC_MSG_RESULT(no)
+		AC_MSG_ERROR(You need ]$2[ ]$5[ or greater)
+	)
+	AC_SUBST(]$1[, $ac_cv_path_]$1[)
+	AC_MSG_RESULT($]$1[)
 ])
-AC_MSG_CHECKING([if flex is >= 2.5.33])
-AS_VERSION_COMPARE([$FLEX_VERSION], [2.5.33], [
+AC_ARG_VAR([BISON], [GNU Project parser generator (yacc replacement)])
+CY_CHECK_PROGS_VERSION([BISON], [bison], [bison],
+	[-V | $SED -e '1 s/^bison (GNU Bison) \(.*\)$/\1/p;d'], [2.3])
+AC_ARG_VAR([FLEX], [the fast lexical analyser generator])
+CY_CHECK_PROGS_VERSION([FLEX], [flex], [flex],
+	[--version | $SED -e '1 s/^.* \(@<:@0-9.@:>@*\)$/\1/p;d'], [2.5.33])
+AC_ARG_VAR([GPERF], [perfect hash function generator])
+CY_CHECK_PROGS_VERSION([GPERF], [gperf], [gperf],
+	[--version | $SED -e '1 s/^.* \(@<:@0-9.@:>@*\)$/\1/p;d'], [3.0.3])
+AC_PROG_INSTALL
+AC_MSG_CHECKING([for GNU tar >=1.19])
+AC_PATH_PROGS_FEATURE_CHECK([GNUTAR], [tar gtar gnutar], [
+	AS_IF([test "x`$ac_path_GNUTAR --version | $SED -e '1 s/^tar (GNU tar)/&/p;d'`" != x], [
+		AS_VERSION_COMPARE([`$ac_path_GNUTAR --version | $SED -e '1 s/^tar (GNU tar) \(.*\)$/\1/p;d'`], [1.19], , [
+			ac_cv_path_GNUTAR=$ac_path_GNUTAR
+		], [
+			ac_cv_path_GNUTAR=$ac_path_GNUTAR
+		])
+	])
+])
+AS_IF([test "x$ac_cv_path_GNUTAR" != x], [
+	AC_SUBST([GNUTAR], [$ac_cv_path_GNUTAR])
+	AC_MSG_RESULT([$GNUTAR])
+], [
+	AC_SUBST([GNUTAR], [:])
 	AC_MSG_RESULT([no])
-	AC_MSG_ERROR([You need flex 2.5.33 or greater])
-], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([yes])])
-AC_SUBST([FLEX])
-AC_CHECK_PROGS([_BASH], [bash])
-AC_CHECK_PROGS([GPERF], [gperf])
-AC_CHECK_PROGS([TIME], [time])
+])
+AC_CHECK_PROGS([GIT], [git])
+AC_PROG_CXX
+AC_PROG_OBJCXX
+AC_LANG([C++])
+AC_DEFUN([CY_CHECK_UNIVERSAL], [
+	AC_MSG_CHECKING([for universal binary support])
+	AS_CASE([$host_vendor], [apple], [
+		AS_CASE([$host_cpu], [armv6|i386|x86_64], [
+			for cy_arch in armv6 i386 x86_64; do
+				cy_save_CXXFLAGS=$CXXFLAGS
+				AC_LIB_APPENDTOVAR([CXXFLAGS], ["-arch $cy_arch"])
+				AC_TRY_LINK([], [], [
+					AC_LIB_APPENDTOVAR([cy_arches], [$cy_arch])
+					AC_LIB_APPENDTOVAR([CFLAGS], ["-arch $cy_arch"])
+					AC_LIB_APPENDTOVAR([LDFLAGS], ["-arch $cy_arch"])
+					AC_LIB_APPENDTOVAR([OBJCXXFLAGS], ["-arch $cy_arch"])
+				], [
+					CXXFLAGS=$cy_save_CXXFLAGS
+				])
+			done
+		])
+	])
+	AC_MSG_RESULT([${cy_arches-no}])
+])
+AC_ARG_ENABLE([universal-binary], [AS_HELP_STRING(
+	[--disable-universal-binary],
+	[do not build with universal binary support on Darwin]
+)], [
+	AS_CASE([$enableval], [no], [], [CY_CHECK_UNIVERSAL])
+], [CY_CHECK_UNIVERSAL])
+AC_ARG_WITH([frameworks], [AS_HELP_STRING(
+	[--with-frameworks=DIRS],
+	[add to DIRS (space separated) to the Darwin include path for frameworks with -F]
+)], [
+	for cy_framework in $withval; do
+		AC_LIB_APPENDTOVAR([CFLAGS], [-F$cy_framework])
+		AC_LIB_APPENDTOVAR([CXXFLAGS], [-F$cy_framework])
+		AC_LIB_APPENDTOVAR([OBJCCXXFLAGS], [-F$cy_framework])
+	done
+])
 APR_FIND_APR([], [], [1], [1])
 AS_CASE([$apr_found], [yes], [
 	AC_LIB_APPENDTOVAR([CPPFLAGS], [`$apr_config --includes`])
 	AC_SUBST([LTLIBAPR], [`$apr_config --link-libtool`])
 ], [AC_MSG_ERROR([You need apr])])
-VL_LIB_READLINE
-AC_PROG_CXX
-AC_PROG_INSTALL
-AM_ICONV
-AS_CASE([$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])
-])
-AS_CASE([$WEBKIT], [yes], [
-	PKG_CHECK_MODULES([LIBFFI], [libffi], [], [
-		AC_CHECK_HEADERS([ffi.h ffi/ffi.h], [break])
-		AS_IF([test "x$ac_cv_header_ffi_h" = xno && test "x$ac_cv_header_ffi_ffi_h" = xno], [
-			AC_MSG_ERROR([You need libffi])
+AC_DEFUN([CY_CHECK_JAVASCRIPTCORE], [
+	PKG_CHECK_MODULES([WEBKIT], [webkit-1.0], [
+		CY_EXECUTE=1
+		AC_LIB_APPENDTOVAR([CXXFLAGS], [`$PKG_CONFIG --cflags webkit-1.0`])
+		AC_LIB_APPENDTOVAR([LIBS], [`$PKG_CONFIG --libs webkit-1.0`])
+	], [
+		PKG_CHECK_MODULES([WEBKIT], [WebKitGtk], [
+			CY_EXECUTE=1
+			AC_LIB_APPENDTOVAR([CXXFLAGS], [`$PKG_CONFIG --cflags WebKitGtk`])
+			AC_LIB_APPENDTOVAR([LIBS], [`$PKG_CONFIG --libs WebKitGtk`])
+		], [
+			AC_CHECK_FRAMEWORK([JavaScriptCore], [
+				#include <JavaScriptCore/JSBase.h>
+			], [JSEvaluateScript(0, 0, 0, 0, 0, 0);], [CY_EXECUTE=1])
 		])
+	])
+])
+AC_DEFUN([CY_CHECK_JAVASCRIPT], [
+	CY_CHECK_JAVASCRIPTCORE
+])
+AC_ARG_ENABLE([javascript], [AS_HELP_STRING(
+	[--enable-javascript@<:@=ENGINE@:>@],
+	[use a JavaScript runtime (currently the only available option for ENGINE is JavaScriptCore) @<:@default=yes@:>@]
+)], [
+	AS_CASE([$enableval], [yes], [CY_CHECK_JAVASCRIPT], [no], [
+		AC_SUBST([CY_EXECUTE], [0])
+	], [JavaScriptCore], [
+		CY_CHECK_JAVASCRIPTCORE
+	], [AC_MSG_ERROR([Unknown JavaScript engine: $enableval])])
+], [CY_CHECK_JAVASCRIPT])
+AC_DEFUN([CY_CHECK_PKG_CONFIG_LIBFFI], [
+	PKG_CHECK_MODULES([LIBFFI], [libffi], [
+		AC_LIB_APPENDTOVAR([CXXFLAGS], [`$PKG_CONFIG --cflags libffi`])
+		AC_LIB_APPENDTOVAR([LIBS], [`$PKG_CONFIG --libs libffi`])
+	], [
+		AC_MSG_ERROR([You need libffi])
+	])
+])
+AS_CASE([$CY_EXECUTE], [1], [
+	AC_SUBST([CY_EXECUTE])
+	AC_CHECK_HEADERS([ffi.h ffi/ffi.h], [break])
+	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([$ac_cv_search_ffi_call], [no], [
-			AC_MSG_ERROR([You need libffi])
+		AS_CASE([$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([
+		// This space intentionally left blank
+	], [
+		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_MSG_WARN(No JavaScript engine!)])
-CHECK_GNU_MAKE
-AS_IF([test "x$_cv_gnu_make_command" = x], [AC_MSG_ERROR([You need GNU make])])
-# XXX: gnustep
-AC_PROG_OBJCXX
+	AC_LANG_POP([Objective C++])
+])
+VL_LIB_READLINE
+AS_CASE([$vl_cv_lib_readline], [no], [AC_MSG_ERROR([You need readline])])
+AC_LANG_PUSH([C])
+AM_ICONV
+AS_CASE([$am_cv_func_iconv], [yes], [], [
+	for cy_iconv_prefix_arg in $CFLAGS $CXXFLAGS $OBJCXXFLAGS $LDFLAGS $LIBS; do
+		AS_CASE([$cy_iconv_prefix_arg], [-I*], [
+			AC_LIB_APPENDTOVAR([cy_iconv_prefixes], [`echo $cy_iconv_prefix_arg | sed -e 's/^-I//;s|/include$||'`])
+		], [-L*], [
+			AC_LIB_APPENDTOVAR([cy_iconv_prefixes], [`echo $cy_iconv_prefix_arg | sed -e 's/^-L//;s|/lib$||'`])
+		])
+	done
+	for with_libiconv_prefix in $cy_iconv_prefixes; do
+		AS_UNSET([am_cv_func_iconv])
+		AM_ICONV_LINKFLAGS_BODY
+		AM_ICONV
+	done
+])
+AS_CASE([$am_cv_func_iconv], [yes], [], [AC_MSG_ERROR([You need iconv])])
+AC_LANG_POP([C])
+AC_SUBST([SO], [$acl_shlibext])
+AS_IF([test "x$CY_OBJECTIVEC" = x1], [
+	AC_CHECK_HEADER([mach/mach.h], [
+		AC_CHECK_TOOLS([_OTOOL], [otool])
+		AS_IF([test "x$_OTOOL" = x], [AC_MSG_ERROR([You need otool])])
+		AC_CHECK_TOOLS([_LIPO], [lipo])
+		AS_IF([test "x$_LIPO" = x], [AC_MSG_ERROR([You need lipo])])
+		AC_CHECK_TOOLS([_NM], [nm])
+		AS_IF([test "x$_NM" = x], [AC_MSG_ERROR([You need nm])])
+		AC_SUBST([CY_OBJECTIVEC_MACH], [1])
+		AC_SUBST([CY_ATTACH_GROUP], [procmod])
+	])
+])
+AS_IF([test "x$GMAKE" != xmake], [
+	AC_CONFIG_FILES([Makefile])
+])
 AC_CONFIG_FILES([GNUmakefile])
 AC_OUTPUT