gh-mirror/mikepaul-LuaJIT
1
0
Fork 0
mirror of https://github.com/LuaJIT/LuaJIT.git synced 2025-02-07 15:14:08 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Auto-detect target arch via cross-compiler. Drop TARGET=arch.

Browse Source
This commit is contained in:
Mike Pall 2011-12-15 19:16:06 +01:00
parent 6ace80c897
commit b61be299c9
2 changed files with 10 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
doc/install.html
View File

@ -355,7 +355,7 @@ EGLIBC). The <tt>CROSS</tt> prefix may vary depending on the
<tt>--target</tt> of the toolchain:
</p>
<pre class="code">
make HOST_CC="gcc -m32" CROSS=arm-linux-gnueabi- TARGET=arm
make HOST_CC="gcc -m32" CROSS=arm-linux-gnueabi-
</pre>
<p>
You can cross-compile for <b id="android">Android (ARM)</b> using the <a href="http://developer.android.com/sdk/ndk/index.html"><span class="ext">&raquo;</span>&nbsp;Android NDK</a>.
@ -368,7 +368,7 @@ NDKABI=8
NDKVER=$NDK/toolchains/arm-linux-androideabi-4.4.3
NDKP=$NDKVER/prebuilt/linux-x86/bin/arm-linux-androideabi-
NDKF="--sysroot $NDK/platforms/android-$NDKABI/arch-arm"
make HOST_CC="gcc -m32" CROSS=$NDKP TARGET_FLAGS="$NDKF" TARGET=arm
make HOST_CC="gcc -m32" CROSS=$NDKP TARGET_FLAGS="$NDKF"
</pre>
<p>
You can cross-compile for <b id="ios">iOS 3.0+</b> (iPhone/iPad) using the <a href="http://developer.apple.com/devcenter/ios/index.action"><span class="ext">&raquo;</span>&nbsp;iOS SDK</a>.
@ -387,7 +387,7 @@ ISDKVER=iPhoneOS4.3.sdk
ISDKP=$ISDK/usr/bin/
ISDKF="-arch armv6 -isysroot $ISDK/SDKs/$ISDKVER"
make HOST_CC="gcc -m32 -arch i386" CROSS=$ISDKP TARGET_FLAGS="$ISDKF" \
TARGET=arm TARGET_SYS=iOS
TARGET_SYS=iOS
</pre>
<p>
You can cross-compile for a <b id="ppc">PPC target</b> or a
@ -398,11 +398,11 @@ of the toolchain:
</p>
<pre class="code">
# PPC
make HOST_CC="gcc -m32" CROSS=powerpc-linux-gnu- TARGET=ppc
make HOST_CC="gcc -m32" CROSS=powerpc-linux-gnu-
</pre>
<pre class="code">
# PPC/e500v2
make HOST_CC="gcc -m32" CROSS=powerpc-e500v2-linux-gnuspe- TARGET=ppcspe
make HOST_CC="gcc -m32" CROSS=powerpc-e500v2-linux-gnuspe-
</pre>
<p>
Whenever the <b>host OS and the target OS differ</b>, you need to specify

9
src/Makefile
View File

@ -173,13 +173,11 @@ XCFLAGS=
#
# Cross-compilation examples:
# make HOST_CC="gcc -m32" CROSS=i586-mingw32msvc- TARGET_SYS=Windows
# make HOST_CC="gcc -m32" CROSS=powerpc-e500v2-linux-gnuspe- TARGET=ppcspe
# make HOST_CC="gcc -m32" CROSS=powerpc-linux-gnu-
CCOPTIONS= $(CCDEBUG) $(CCOPT) $(CCWARN) $(XCFLAGS) $(CFLAGS)
LDOPTIONS= $(CCDEBUG) $(LDFLAGS)
TARGET_ARCH= $(patsubst %,-DLUAJIT_TARGET=LUAJIT_ARCH_%,$(TARGET))
HOST_CC= $(CC)
HOST_RM= rm -f
# NOTE: The LuaJIT distribution comes with pre-generated buildvm_*.h files.
@ -214,6 +212,7 @@ TARGET_DYNXLDOPTS=
TARGET_XCFLAGS= -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -U_FORTIFY_SOURCE
TARGET_XLDFLAGS=
TARGET_XLIBS= -lm
TARGET_TCFLAGS= $(CCOPTIONS) $(TARGET_XCFLAGS) $(TARGET_FLAGS) $(TARGET_CFLAGS)
TARGET_ACFLAGS= $(CCOPTIONS) $(TARGET_XCFLAGS) $(TARGET_ARCH) $(TARGET_FLAGS) $(TARGET_CFLAGS)
TARGET_ALDFLAGS= $(LDOPTIONS) $(TARGET_XLDFLAGS) $(TARGET_FLAGS) $(TARGET_LDFLAGS)
TARGET_ASHLDFLAGS= $(LDOPTIONS) $(TARGET_XSHLDFLAGS) $(TARGET_FLAGS) $(TARGET_SHLDFLAGS)
@ -223,7 +222,7 @@ ifneq (,$(findstring stack-protector,$(shell $(TARGET_CC) -dumpspecs)))
TARGET_XCFLAGS+= -fno-stack-protector
endif
TARGET_TESTARCH=$(shell $(TARGET_CC) $(TARGET_ACFLAGS) -E lj_arch.h -dM)
TARGET_TESTARCH=$(shell $(TARGET_CC) $(TARGET_TCFLAGS) -E lj_arch.h -dM)
ifneq (,$(findstring LJ_TARGET_X64 ,$(TARGET_TESTARCH)))
TARGET_CCARCH= x64
TARGET_XCFLAGS+= $(CCOPT_X64)
@ -251,6 +250,8 @@ endif
endif
endif
TARGET_ARCH= $(patsubst %,-DLUAJIT_TARGET=LUAJIT_ARCH_%,$(TARGET_CCARCH))
ifneq (,$(PREFIX))
ifneq (/usr/local,$(PREFIX))
TARGET_XCFLAGS+= -DLUA_XROOT=\"$(PREFIX)/\"