Parse bison output to prevent LexSetRegExp mistakes.

[cycript.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index 7d40d50b92c23386758a944b8a70020b5a70b86a..5a558e894b12b128ad3b43f7c60cad7d3eb4c82b 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -4,79 +4,213 @@ AC_CONFIG_SRCDIR([Console.cpp])
 AC_CONFIG_AUX_DIR([.])
 LT_INIT([disable-static])
 PKG_PROG_PKG_CONFIG([0.22])
 AC_CONFIG_AUX_DIR([.])
 LT_INIT([disable-static])
 PKG_PROG_PKG_CONFIG([0.22])

-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/^.* \([0-9.]*\)$/\1/p;d'`]
-], [AC_MSG_ERROR([You need flex 2.5.33 or greater])])
-AC_MSG_CHECKING([if flex is >= 2.5.33])
-AS_VERSION_COMPARE([$FLEX_VERSION], [2.5.33], [
-       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_MSG_CHECKING([if gperf >= 3.0.3])
-GPERF_VERSION=[`$GPERF --version | $SED -e 's/^.* \([0-9.]*\)$/\1/p;d'`]
-AS_VERSION_COMPARE([$GPERF_VERSION], [3.0.3], [
+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_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.@:>@* \(@<:@0-9.@:>@*\).*$/\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_RESULT([no])

-       AC_MSG_ERROR([You need gperf 3.0.3 or greater])
-], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([yes])])
-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], [`$apr_config --link-libtool`])
 ], [AC_MSG_ERROR([You need apr])])
 APR_FIND_APR([], [], [1], [1])
 AS_CASE([$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([$am_cv_func_iconv], [yes], [], [AC_MSG_ERROR([You need iconv])])
-PKG_CHECK_MODULES([WEBKIT], [webkit-1.0], [
-       WEBKIT=yes
-       AC_LIB_APPENDTOVAR([CXXFLAGS], [`$PKG_CONFIG --cflags webkit-1.0`])
-       AC_LIB_APPENDTOVAR([LIBS], [`$PKG_CONFIG --libs webkit-1.0`])
-], [
-       PKG_CHECK_MODULES([WEBKIT], [WebKitGtk], [
-               WEBKIT=yes
-               AC_LIB_APPENDTOVAR([CXXFLAGS], [`$PKG_CONFIG --cflags WebKitGtk`])
-               AC_LIB_APPENDTOVAR([LIBS], [`$PKG_CONFIG --libs WebKitGtk`])
-       ], [WEBKIT=no])
+AC_DEFUN([CY_CHECK_JAVASCRIPTCORE], [
+       PKG_CHECK_MODULES([WEBKIT], [webkit-1.0], [
+               CY_EXECUTE=1
+               AC_LIB_APPENDTOVAR([CXXFLAGS], [`$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])
+               ])
+       ])

 ])
 ])

-AS_CASE([$WEBKIT], [yes], [
-       AC_SUBST([CY_EXECUTE], [1])
+AC_DEFUN([CY_CHECK_JAVASCRIPT], [
+       CY_CHECK_JAVASCRIPTCORE
+])
+AC_ARG_ENABLE([javascript], [AS_HELP_STRING(
+       [--enable-javascript@<:@=ENGINE@:>@],
+       [use a JavaScript runtime (currently the only available option for ENGINE is JavaScriptCore) @<:@default=yes@:>@]
+)], [
+       AS_CASE([$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`])
        ], [
        PKG_CHECK_MODULES([LIBFFI], [libffi], [
                AC_LIB_APPENDTOVAR([CXXFLAGS], [`$PKG_CONFIG --cflags libffi`])
                AC_LIB_APPENDTOVAR([LIBS], [`$PKG_CONFIG --libs 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_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])
                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_SUBST([CY_EXECUTE], [0])
-       AC_MSG_WARN([No JavaScript engine!])
+       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])

 ])
 ])

-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_CONFIG_FILES([GNUmakefile])
 AC_OUTPUT
 AC_CONFIG_FILES([GNUmakefile])
 AC_OUTPUT