xref: /haiku/build/scripts/build_cross_tools_gcc4 (revision 225b6382637a7346d5378ee45a6581b4e2616055)
1#!/bin/sh
2#
3# parameters <machine> <haiku sourcedir> <buildtools dir> <isntall dir>
4
5# get and check the parameters
6if [ $# -lt 4 ]; then
7	echo Usage: $0 '<machine> <haiku sourcedir> <buildtools dir>' \
8		'<install dir>' >&2
9	exit 1
10fi
11
12haikuMachine=$1
13haikuSourceDir=$2
14buildToolsDir=$3
15installDir=$4
16shift 4
17additionalMakeArgs=$*
18
19case `uname` in
20FreeBSD|OpenBSD)
21	MAKE=gmake
22	;;
23*)
24	MAKE=make
25	;;
26esac
27export MAKE
28
29case $haikuMachine in
30x86_64-*)
31	# GCC's default is to enable multilib, but there is a bug when
32	# explicitly using --enable-multilib that causes a build
33	# failure
34	binutilsConfigureArgs=""
35	gccConfigureArgs=""
36	kernelCcFlags="-mno-red-zone"
37	;;
38m68k-*)
39	binutilsConfigureArgs="--enable-multilib"
40	gccConfigureArgs="--enable-multilib"
41	;;
42arm-*)
43	binutilsConfigureArgs="--enable-multilib"
44	gccConfigureArgs="--enable-multilib"
45	;;
46*)
47	binutilsConfigureArgs="--disable-multilib"
48	gccConfigureArgs="--disable-multilib"
49	kernelCcFlags=
50	;;
51esac
52
53if [ `uname -o` = 'Haiku' ]; then
54	# force cross-build if building on Haiku:
55	buildhostMachine=${haikuMachine}_buildhost
56	buildHostSpec="--build=$buildhostMachine --host=$buildhostMachine"
57fi
58
59if [ ! -d $haikuSourceDir ]; then
60	echo "No such directory: \"$haikuSourceDir\"" >&2
61	exit 1
62fi
63
64if [ ! -d $buildToolsDir ]; then
65	echo "No such directory: \"$buildToolsDir\"" >&2
66	exit 1
67fi
68
69
70# create the output dir
71mkdir -p $installDir || exit 1
72
73
74# get absolute paths
75currentDir=$(pwd)
76
77cd $haikuSourceDir
78haikuSourceDir=$(pwd)
79cd $currentDir
80
81cd $buildToolsDir
82buildToolsDir=$(pwd)
83cd $currentDir
84
85cd $installDir
86installDir=$(pwd)
87cd $currentDir
88
89binutilsSourceDir=$buildToolsDir/binutils
90gccSourceDir=$buildToolsDir/gcc
91
92
93# get gcc version
94gccVersion=$(cat $gccSourceDir/gcc/BASE-VER)
95
96if [ -z "$gccVersion" ]; then
97	echo "Failed to find out gcc version." >&2
98	exit 1
99fi
100
101# touch all info files in order to avoid the dependency on makeinfo
102# (which apparently doesn't work reliably on all the different host
103# configurations and changes files which in turn appear as local changes
104# to the VCS).
105find $binutilsSourceDir $gccSourceDir -name \*.info -print0 | xargs -0 touch
106
107# create the object and installation directories for the cross compilation tools
108objDir=${installDir}-build
109binutilsObjDir=$objDir/binutils
110gccObjDir=$objDir/gcc
111stdcxxObjDir=$objDir/stdcxx
112sysrootDir=$installDir/sysroot
113tmpIncludeDir=$sysrootDir/boot/system/develop/headers
114tmpLibDir=$sysrootDir/boot/system/develop/lib
115
116rm -rf $installDir $objDir
117
118mkdir -p $installDir $objDir $binutilsObjDir $gccObjDir $stdcxxObjDir \
119	$tmpIncludeDir $tmpLibDir || exit 1
120mkdir -p $installDir/lib/gcc/$haikuMachine/$gccVersion
121
122if [ "$HAIKU_USE_GCC_GRAPHITE" = 1 ]; then
123	cloogSourceDir=$buildToolsDir/cloog
124	gmpSourceDir=$buildToolsDir/gcc/gmp
125	pplSourceDir=$buildToolsDir/ppl
126
127	pplObjDir=$objDir/ppl
128	gmpObjDir=$objDir/gmp
129	cloogObjDir=$objDir/cloog
130	mkdir -p $pplObjDir $gmpObjDir $cloogObjDir || exit 1
131
132	gccConfigureArgs="$gccConfigureArgs --with-cloog=$installDir \
133		--enable-cloog-backend=isl --with-ppl=$installDir \
134		--disable-cloog-version-check --with-gmp=$installDir \
135		--with-host-libstdcxx=\"-lstdc++\""
136fi
137
138if [ -n "$SECONDARY_ARCH" ]; then
139	gccConfigureArgs="$gccConfigureArgs --enable-hybrid-secondary"
140fi
141
142# force the POSIX locale, as the build (makeinfo) might choke otherwise
143export LC_ALL=POSIX
144
145# build binutils
146cd $binutilsObjDir
147CFLAGS="-O2" CXXFLAGS="-O2" $binutilsSourceDir/configure \
148	--prefix=$installDir $buildHostSpec --target=$haikuMachine \
149	--disable-nls --disable-shared --disable-werror \
150	--with-sysroot=$sysrootDir \
151	$binutilsConfigureArgs \
152	|| exit 1
153$MAKE $additionalMakeArgs || exit 1
154$MAKE $additionalMakeArgs install || exit 1
155
156export PATH=$PATH:$installDir/bin
157
158if [ "$HAIKU_USE_GCC_GRAPHITE" = 1 ]; then
159	# build gmp
160	cd $gmpObjDir
161	$gmpSourceDir/configure --prefix=$installDir \
162		--disable-shared --enable-cxx || exit 1
163	$MAKE $additionalMakeArgs || exit 1
164	$MAKE $additionalMakeArgs install || exit 1
165
166	# build ppl
167	cd $pplObjDir
168	CFLAGS="-O2" CXXFLAGS="-O2" $pplSourceDir/configure --prefix=$installDir \
169		--disable-nls --disable-shared --disable-watchdog \
170		--disable-maintainer-mode || exit 1
171	$MAKE $additionalMakeArgs AUTOCONF:=true AUTOHEADER:=true ACLOCAL:=true \
172		AUTOMAKE:=true || exit 1
173	$MAKE $additionalMakeArgs install AUTOCONF:=true AUTOHEADER:=true \
174		ACLOCAL:=true AUTOMAKE:=true || exit 1
175
176	# build cloog
177	cd $cloogObjDir
178	CFLAGS="-O2" CXXFLAGS="-O2" $cloogSourceDir/configure \
179		--prefix=$installDir --disable-nls --disable-shared \
180		--with-gmp-prefix=$installDir || exit 1
181	$MAKE $additionalMakeArgs || exit 1
182	$MAKE $additionalMakeArgs install || exit 1
183fi
184
185# build gcc
186
187# prepare the include files
188copy_headers()
189{
190	sourceDir=$1
191	targetDir=$2
192
193	headers="$(find $sourceDir -name \*\.h)"
194	headers="$(echo $headers | sed -e s@$sourceDir/@@g)"
195	for f in $headers; do
196		headerTargetDir=$targetDir/$(dirname $f)
197		mkdir -p $headerTargetDir
198		cp $sourceDir/$f $headerTargetDir
199	done
200}
201
202copy_headers $haikuSourceDir/headers/config $tmpIncludeDir/config
203copy_headers $haikuSourceDir/headers/os $tmpIncludeDir/os
204copy_headers $haikuSourceDir/headers/posix $tmpIncludeDir/posix
205
206# configure gcc
207cd $gccObjDir
208CFLAGS="-O2" CXXFLAGS="-O2" $gccSourceDir/configure \
209	--prefix=$installDir $buildHostSpec --target=$haikuMachine \
210	--disable-nls --disable-shared --with-system-zlib \
211	--enable-languages=c,c++ --enable-lto --enable-frame-pointer \
212	--with-sysroot=$sysrootDir \
213	$gccConfigureArgs \
214	|| exit 1
215
216# make gcc
217$MAKE $additionalMakeArgs || {
218	echo "ERROR: Building gcc failed." >&2
219	exit 1
220}
221
222# install gcc
223$MAKE $additionalMakeArgs install || {
224	echo "ERROR: Installing the cross compiler failed." >&2
225	exit 1
226}
227
228# build libraries for the kernel if the target arch requires it
229if [ -n "$kernelCcFlags" ]; then
230	$MAKE -C $haikuMachine/libgcc clean
231	$MAKE -C $haikuMachine/libgcc CFLAGS="-g -O2 $kernelCcFlags" || {
232		echo "Error: Building kernel libgcc failed." >&2
233		exit 1
234	}
235
236	cp $haikuMachine/libgcc/libgcc.a \
237		$installDir/$haikuMachine/lib/libgcc-kernel.a || exit 1
238
239	$MAKE -C $haikuMachine/libstdc++-v3/libsupc++ clean
240	$MAKE -C $haikuMachine/libstdc++-v3/libsupc++ CFLAGS="-g -O2 $kernelCcFlags" \
241		CXXFLAGS="-g -O2 $kernelCcFlags" || {
242		echo "Error: Building kernel libsupc++ failed." >&2
243		exit 1
244	}
245
246	cp $haikuMachine/libstdc++-v3/libsupc++/.libs/libsupc++.a \
247		$installDir/$haikuMachine/lib/libsupc++-kernel.a || exit 1
248fi
249
250# cleanup
251
252# remove the system headers from the installation dir
253# Only the ones from the source tree should be used.
254rm -rf $installDir/$haikuMachine/sys-include
255
256# remove the sysroot dir
257rm -rf $sysrootDir
258
259# remove the objects dir
260rm -rf $objDir
261
262
263echo "binutils and gcc for cross compilation have been built successfully!"
264