From 9d13f949e19c9abd5500fe826f33cf03f0b7eb0b Mon Sep 17 00:00:00 2001
From: "Jay Freeman (saurik)" <saurik@saurik.com>
Date: Fri, 20 May 2011 06:58:58 +0000
Subject: [PATCH] Add initial support for -arch armv6.

---
 GNUmakefile.in |  5 +++--
 configure      |  9 +++++----
 configure.ac   |  5 +++--
 ios.sh         | 41 +++++++++++++++++++++++++++++++++++++++++
 4 files changed, 52 insertions(+), 8 deletions(-)
 create mode 100755 ios.sh

diff --git a/GNUmakefile.in b/GNUmakefile.in
index 7bb0164..913e229 100644
--- a/GNUmakefile.in
+++ b/GNUmakefile.in
@@ -18,6 +18,7 @@ objcxx := @OBJCXX@
 cflags := @CPPFLAGS@ @CXXFLAGS@ -DYYDEBUG=1 $(filter -DHAVE_FFI% -DHAVE_READLINE% -DHAVE_HISTORY_H,@DEFS@)
 objcxxflags := @OBJCXXFLAGS@
 ldflags := @LDFLAGS@
+ltflags := @LTFLAGS@
 library := @LIBS@ @LTLIBAPR@ @LTLIBICONV@
 sed := @SED@
 bison := @BISON@
@@ -232,11 +233,11 @@ lex.cy.lo: lex.cy.c $(header)
 	$(libtool) --mode=compile $(objcxx) $(objcxxflags) $(cflags) -c -o $@ $<
 
 libcycript.la: $(code)
-	$(libtool) --mode=link $(cxx) $(ldflags) -o $@ $(filter %.lo,$^) $(library) $(link) -rpath $(libdir)
+	$(libtool) --mode=link $(cxx) $(ltflags) $(ldflags) -o $@ $(filter %.lo,$^) $(library) $(link) -rpath $(libdir)
 	$(ldid) $@
 
 cycript: Console.lo libcycript.la $(inject)
-	$(libtool) --mode=link $(cxx) $(ldflags) -o $@ $(filter %.lo,$^) libcycript.la $(link) -rpath $(libdir)
+	$(libtool) --mode=link $(cxx) $(ltflags) $(ldflags) -o $@ $(filter %.lo,$^) libcycript.la $(link) -rpath $(libdir)
 	$(entitle) cycript
 
 package: $(deb)
diff --git a/configure b/configure
index 8a4edc5..0a9c987 100755
--- a/configure
+++ b/configure
@@ -783,6 +783,7 @@ BISON
 TIME
 _BASH
 GMAKE
+LTFLAGS
 ifGNUmake
 PKG_CONFIG
 CPP
@@ -14463,9 +14464,9 @@ $as_echo_n "checking for universal binary support... " >&6; }
   apple) :
 
 		case $host_cpu in #(
-  i386|x86_64) :
+  armv6|i386|x86_64) :
 
-			for cy_arch in i386 x86_64; do
+			for cy_arch in armv6 i386 x86_64; do
 				cy_save_CXXFLAGS=$CXXFLAGS
 
   for element in "-arch $cy_arch"; do
@@ -14625,9 +14626,9 @@ $as_echo_n "checking for universal binary support... " >&6; }
   apple) :
 
 		case $host_cpu in #(
-  i386|x86_64) :
+  armv6|i386|x86_64) :
 
-			for cy_arch in i386 x86_64; do
+			for cy_arch in armv6 i386 x86_64; do
 				cy_save_CXXFLAGS=$CXXFLAGS
 
   for element in "-arch $cy_arch"; do
diff --git a/configure.ac b/configure.ac
index a89979c..446e6c6 100644
--- a/configure.ac
+++ b/configure.ac
@@ -6,6 +6,7 @@ LT_INIT([disable-static])
 PKG_PROG_PKG_CONFIG([0.22])
 CHECK_GNU_MAKE
 AC_SUBST([GMAKE], [$_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])])
@@ -59,8 +60,8 @@ AC_PROG_OBJCXX
 AC_DEFUN([CY_CHECK_UNIVERSAL], [
 	AC_MSG_CHECKING([for universal binary support])
 	AS_CASE([$host_vendor], [apple], [
-		AS_CASE([$host_cpu], [i386|x86_64], [
-			for cy_arch in i386 x86_64; do
+		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 $cy_arch"])
 				AC_TRY_LINK([], [], [
diff --git a/ios.sh b/ios.sh
new file mode 100755
index 0000000..a308908
--- /dev/null
+++ b/ios.sh
@@ -0,0 +1,41 @@
+#!/usr/bin/env bash
+
+mkdir -p sysroot.ios
+
+for deb in apr-lib_1.3.3-2 readline_6.0-7; do
+    deb=${deb}_iphoneos-arm.deb
+    #wget http://apt.saurik.com/debs/"${deb}"
+    tar=data.tar.lzma
+    ar -x "${deb}" "${tar}"
+    tar -C sysroot.ios -xf "${tar}"
+    rm -f "${tar}"
+done
+
+dev=/Developer/Platforms/iPhoneOS.platform/Developer
+export CC=${dev}/usr/bin/gcc
+export CXX=${dev}/usr/bin/g++
+
+flags_armv6=()
+flags_armv6+=(-isysroot /Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS4.3.sdk)
+
+flags_armv6+=(-Isysroot.ios/usr/include)
+flags_armv6+=(-Lsysroot.ios/usr/lib)
+
+flags=()
+for flag in "${flags_armv6[@]}"; do
+    flags+=(-Xarch_armv6 "${flag}")
+done
+
+cflags=${flags[*]}
+export CFLAGS=${cflags}
+export CXXFLAGS=${cflags}
+
+lflags=()
+for flag in "${flags[@]}"; do
+    lflags+=("-Xcompiler ${flag}")
+done
+
+lflags=${lflags[*]}
+export LTFLAGS=${lflags}
+
+./configure --prefix=/usr "$@"
-- 
2.47.2