-# Copyright © 2010
-# Thorsten Glaser <t.glaser@tarent.de>
+# Copyright © 2010, 2012, 2013
+# Thorsten Glaser <tg@mirbsd.org>
# This file is provided under the same terms as mksh.
#-
# Helper script to let src/Build.sh generate Makefrag.inc
# This script is supposed to be run from/inside AOSP by the
# porter of mksh to Android (and only manually).
+if test x"$1" = x"-t"; then
+ # test compilation
+ args=-r
+ mkmfmode=1
+else
+ # prepare for AOSP
+ args=-M
+ mkmfmode=0
+fi
+
cd "$(dirname "$0")"
srcdir=$(pwd)
rm -rf tmp
mkdir tmp
-cd ../../..
+cd ../..
aospdir=$(pwd)
cd $srcdir/tmp
# Since we no longer use the NDK, the AOSP has to have been
# built before using this script (targetting generic/emulator).
-CC=$aospdir/prebuilt/linux-x86/toolchain/arm-eabi-4.4.0/bin/arm-eabi-gcc
-addvar CPPFLAGS -I$aospdir/system/core/include \
- -I$aospdir/hardware/libhardware/include \
- -I$aospdir/system/core/include \
- -I$aospdir/hardware/libhardware/include \
- -I$aospdir/hardware/libhardware_legacy/include \
- -I$aospdir/hardware/ril/include \
- -I$aospdir/dalvik/libnativehelper/include \
- -I$aospdir/frameworks/base/include \
- -I$aospdir/frameworks/base/opengl/include \
- -I$aospdir/external/skia/include \
- -I$aospdir/out/target/product/generic/obj/include \
- -I$aospdir/bionic/libc/arch-arm/include \
- -I$aospdir/bionic/libc/include \
- -I$aospdir/bionic/libstdc++/include \
- -I$aospdir/bionic/libc/kernel/common \
- -I$aospdir/bionic/libc/kernel/arch-arm \
- -I$aospdir/bionic/libm/include \
- -I$aospdir/bionic/libm/include/arch/arm \
- -I$aospdir/bionic/libthread_db/include \
- -D__ARM_ARCH_5__ -D__ARM_ARCH_5T__ -D__ARM_ARCH_5E__ -D__ARM_ARCH_5TE__ \
- -I$aospdir/system/core/include/arch/linux-arm/ \
- -include $aospdir/system/core/include/arch/linux-arm/AndroidConfig.h \
+CC=$aospdir/prebuilts/gcc/linux-x86/arm/arm-linux-androideabi-4.7/bin/arm-linux-androideabi-gcc
+addvar CPPFLAGS \
+ -I$aospdir/libnativehelper/include/nativehelper \
+ -isystem $aospdir/system/core/include \
+ -isystem $aospdir/hardware/libhardware/include \
+ -isystem $aospdir/hardware/libhardware_legacy/include \
+ -isystem $aospdir/hardware/ril/include \
+ -isystem $aospdir/libnativehelper/include \
+ -isystem $aospdir/frameworks/native/include \
+ -isystem $aospdir/frameworks/native/opengl/include \
+ -isystem $aospdir/frameworks/av/include \
+ -isystem $aospdir/frameworks/base/include \
+ -isystem $aospdir/external/skia/include \
+ -isystem $aospdir/out/target/product/generic/obj/include \
+ -isystem $aospdir/bionic/libc/arch-arm/include \
+ -isystem $aospdir/bionic/libc/include \
+ -isystem $aospdir/bionic/libstdc++/include \
+ -isystem $aospdir/bionic/libc/kernel/uapi \
+ -isystem $aospdir/bionic/libc/kernel/uapi/asm-arm \
+ -isystem $aospdir/bionic/libm/include \
+ -isystem $aospdir/bionic/libm/include/arm \
+ -isystem $aospdir/bionic/libthread_db/include \
+ -D_FORTIFY_SOURCE=2 \
+ -include $aospdir/build/core/combo/include/arch/linux-arm/AndroidConfig.h \
+ -I$aospdir/build/core/combo/include/arch/linux-arm/ \
-DANDROID -DNDEBUG -UDEBUG
-addvar CFLAGS -fno-exceptions -Wno-multichar -msoft-float -fpic \
- -ffunction-sections -funwind-tables -fstack-protector -fno-short-enums \
- -march=armv5te -mtune=xscale -mthumb-interwork -fmessage-length=0 \
- -W -Wall -Wno-unused -Winit-self -Wpointer-arith -Werror=return-type \
- -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point \
- -Wstrict-aliasing=2 -finline-functions -fno-inline-functions-called-once \
- -fgcse-after-reload -frerun-cse-after-loop -frename-registers -mthumb \
- -Os -fomit-frame-pointer -fno-strict-aliasing -finline-limit=64
-addvar LDFLAGS -nostdlib -Bdynamic -Wl,-T,$aospdir/build/core/armelf.x \
- -Wl,-dynamic-linker,/system/bin/linker -Wl,--gc-sections \
- -Wl,-z,nocopyreloc -Wl,--no-undefined \
+addvar CFLAGS \
+ -fno-exceptions \
+ -Wno-multichar \
+ -msoft-float \
+ -fpic \
+ -fPIE \
+ -ffunction-sections \
+ -fdata-sections \
+ -funwind-tables \
+ -fstack-protector \
+ -Wa,--noexecstack \
+ -Werror=format-security \
+ -fno-short-enums \
+ -march=armv7-a \
+ -mfloat-abi=softfp \
+ -mfpu=vfpv3-d16 \
+ -Wno-unused-but-set-variable \
+ -fno-builtin-sin \
+ -fno-strict-volatile-bitfields \
+ -Wno-psabi \
+ -mthumb-interwork \
+ -fmessage-length=0 \
+ -W \
+ -Wall \
+ -Wno-unused \
+ -Winit-self \
+ -Wpointer-arith \
+ -Werror=return-type \
+ -Werror=non-virtual-dtor \
+ -Werror=address \
+ -Werror=sequence-point \
+ -g \
+ -Wstrict-aliasing=2 \
+ -fgcse-after-reload \
+ -frerun-cse-after-loop \
+ -frename-registers \
+ -mthumb \
+ -Os \
+ -fomit-frame-pointer \
+ -fno-strict-aliasing
+addvar LDFLAGS \
+ -nostdlib \
+ -Bdynamic \
+ -fPIE \
+ -pie \
+ -Wl,-dynamic-linker,/system/bin/linker \
+ -Wl,--gc-sections \
+ -Wl,-z,nocopyreloc \
+ -Wl,-z,noexecstack \
+ -Wl,-z,relro \
+ -Wl,-z,now \
+ -Wl,--warn-shared-textrel \
+ -Wl,--fatal-warnings \
+ -Wl,--icf=safe \
+ -Wl,--fix-cortex-a8 \
+ -Wl,--no-undefined \
$aospdir/out/target/product/generic/obj/lib/crtbegin_dynamic.o
-addvar LIBS -L$aospdir/out/target/product/generic/obj/lib \
- -Wl,-rpath-link=$aospdir/out/target/product/generic/obj/lib -lc \
- $aospdir/prebuilt/linux-x86/toolchain/arm-eabi-4.4.0/bin/../lib/gcc/arm-eabi/4.4.0/interwork/libgcc.a \
+addvar LIBS \
+ -L$aospdir/out/target/product/generic/obj/lib \
+ -Wl,-rpath-link=$aospdir/out/target/product/generic/obj/lib \
+ -Wl,--no-whole-archive \
+ $aospdir/out/target/product/generic/obj/STATIC_LIBRARIES/libcompiler_rt-extras_intermediates/libcompiler_rt-extras.a \
+ -lc \
+ $aospdir/prebuilts/gcc/linux-x86/arm/arm-linux-androideabi-4.7/bin/../lib/gcc/arm-linux-androideabi/4.7/armv7-a/libgcc.a \
$aospdir/out/target/product/generic/obj/lib/crtend_android.o
+### Flags used by test builds
+if test $mkmfmode = 1; then
+ addvar CPPFLAGS '-DMKSHRC_PATH=\"/system/etc/mkshrc\"'
+ addvar CPPFLAGS '-DMKSH_DEFAULT_EXECSHELL=\"/system/bin/sh\"'
+ addvar CPPFLAGS '-DMKSH_DEFAULT_TMPDIR=\"/data/local\"'
+fi
+
### Override flags
-# We don’t even *support* UTF-8 by default ☹
-addvar CPPFLAGS -DMKSH_ASSUME_UTF8=0
+# Let the shell free all memory upon exiting
+addvar CPPFLAGS -DDEBUG_LEAKS
+# UTF-8 works nowadays
+addvar CPPFLAGS -DMKSH_ASSUME_UTF8
+# Reduce filedescriptor usage
+addvar CPPFLAGS -DMKSH_CONSERVATIVE_FDS
+# Leave out RCS ID strings from the binary
+addvar CPPFLAGS -DMKSH_DONT_EMIT_IDSTRING
# No getpwnam() calls (affects "cd ~username/" only)
addvar CPPFLAGS -DMKSH_NOPWNAM
-# Compile an extra small mksh (optional)
-#addvar CPPFLAGS -DMKSH_SMALL
# Leave out the ulimit builtin
#addvar CPPFLAGS -DMKSH_NO_LIMITS
+# Compile an extra small mksh (optional)
+#addvar CPPFLAGS -DMKSH_SMALL
# Set target platform
-TARGET_OS=Linux
-# Building with -std=c99 or -std=gnu99 clashes with Bionic headers
-HAVE_CAN_STDG99=0
-HAVE_CAN_STDC99=0
-export HAVE_CAN_STDG99 HAVE_CAN_STDC99
+TARGET_OS=Android
# Android-x86 does not have helper functions for ProPolice SSP
# and AOSP adds the flags by itself (same for warning flags)
HAVE_CAN_WALL=0
export HAVE_CAN_FNOSTRICTALIASING HAVE_CAN_FSTACKPROTECTORALL HAVE_CAN_WALL
-# disable the mknod(8) built-in to get rid of needing setmode.c
-HAVE_MKNOD=0; export HAVE_MKNOD
-
# even the idea of persistent history on a phone is funny
HAVE_PERSISTENT_HISTORY=0; export HAVE_PERSISTENT_HISTORY
# ... and run it!
export CC CPPFLAGS CFLAGS LDFLAGS LIBS TARGET_OS
-sh ../src/Build.sh -M
+sh ../src/Build.sh $args
rv=$?
+test x"$args" = x"-r" && exit $rv
test x0 = x"$rv" && mv -f Makefrag.inc ../
cd ..
rm -rf tmp
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