1#! /bin/sh -e
2# SPDX-License-Identifier: BSD-3-Clause
3# Copyright(c) 2018 Intel Corporation
4
5# Run meson to auto-configure the various builds.
6# * all builds get put in a directory whose name starts with "build-"
7# * if a build-directory already exists we assume it was properly configured
8# Run ninja after configuration is done.
9
10# set pipefail option if possible
11PIPEFAIL=""
12set -o | grep -q pipefail && set -o pipefail && PIPEFAIL=1
13
14srcdir=$(dirname $(readlink -f $0))/..
15. $srcdir/devtools/load-devel-config
16
17MESON=${MESON:-meson}
18use_shared="--default-library=shared"
19builds_dir=${DPDK_BUILD_TEST_DIR:-.}
20
21if command -v gmake >/dev/null 2>&1 ; then
22	MAKE=gmake
23else
24	MAKE=make
25fi
26if command -v ninja >/dev/null 2>&1 ; then
27	ninja_cmd=ninja
28elif command -v ninja-build >/dev/null 2>&1 ; then
29	ninja_cmd=ninja-build
30else
31	echo "ERROR: ninja is not found" >&2
32	exit 1
33fi
34if command -v ccache >/dev/null 2>&1 ; then
35	CCACHE=ccache
36else
37	CCACHE=
38fi
39
40default_path=$PATH
41default_pkgpath=$PKG_CONFIG_PATH
42default_cppflags=$CPPFLAGS
43default_cflags=$CFLAGS
44default_ldflags=$LDFLAGS
45
46load_env () # <target compiler>
47{
48	targetcc=$1
49	export PATH=$default_path
50	export PKG_CONFIG_PATH=$default_pkgpath
51	export CPPFLAGS=$default_cppflags
52	export CFLAGS=$default_cflags
53	export LDFLAGS=$default_ldflags
54	unset DPDK_MESON_OPTIONS
55	command -v $targetcc >/dev/null 2>&1 || return 1
56	DPDK_TARGET=$($targetcc -v 2>&1 | sed -n 's,^Target: ,,p')
57	. $srcdir/devtools/load-devel-config
58}
59
60build () # <directory> <target compiler> <meson options>
61{
62	builddir=$builds_dir/$1
63	shift
64	targetcc=$1
65	shift
66	# skip build if compiler not available
67	command -v ${CC##* } >/dev/null 2>&1 || return 0
68	load_env $targetcc || return 0
69	if [ ! -f "$builddir/build.ninja" ] ; then
70		options="--werror -Dexamples=all"
71		for option in $DPDK_MESON_OPTIONS ; do
72			options="$options -D$option"
73		done
74		options="$options $*"
75		echo "$MESON $options $srcdir $builddir"
76		$MESON $options $srcdir $builddir
77		unset CC
78	fi
79	if [ -n "$TEST_MESON_BUILD_VERY_VERBOSE" ] ; then
80		# for full output from ninja use "-v"
81		echo "$ninja_cmd -v -C $builddir"
82		$ninja_cmd -v -C $builddir
83	elif [ -n "$TEST_MESON_BUILD_VERBOSE" ] ; then
84		# for keeping the history of short cmds, pipe through cat
85		echo "$ninja_cmd -C $builddir | cat"
86		$ninja_cmd -C $builddir | cat
87	else
88		echo "$ninja_cmd -C $builddir"
89		$ninja_cmd -C $builddir
90	fi
91}
92
93if [ "$1" = "-vv" ] ; then
94	TEST_MESON_BUILD_VERY_VERBOSE=1
95elif [ "$1" = "-v" ] ; then
96	TEST_MESON_BUILD_VERBOSE=1
97fi
98# we can't use plain verbose when we don't have pipefail option so up-level
99if [ -z "$PIPEFAIL" -a -n "$TEST_MESON_BUILD_VERBOSE" ] ; then
100	echo "# Missing pipefail shell option, changing VERBOSE to VERY_VERBOSE"
101	TEST_MESON_BUILD_VERY_VERBOSE=1
102fi
103
104# shared and static linked builds with gcc and clang
105for c in gcc clang ; do
106	command -v $c >/dev/null 2>&1 || continue
107	for s in static shared ; do
108		export CC="$CCACHE $c"
109		build build-$c-$s $c --default-library=$s
110	done
111done
112
113# test compilation with minimal x86 instruction set
114# Set the install path for libraries to "lib" explicitly to prevent problems
115# with pkg-config prefixes if installed in "lib/x86_64-linux-gnu" later.
116default_machine='nehalem'
117ok=$(cc -march=$default_machine -E - < /dev/null > /dev/null 2>&1 || echo false)
118if [ "$ok" = "false" ] ; then
119	default_machine='corei7'
120fi
121build build-x86-default cc -Dlibdir=lib -Dmachine=$default_machine $use_shared
122
123c=aarch64-linux-gnu-gcc
124# generic armv8a with clang as host compiler
125export CC="clang"
126build build-arm64-host-clang $c $use_shared \
127	--cross-file $srcdir/config/arm/arm64_armv8_linux_gcc
128# all gcc/arm configurations
129for f in $srcdir/config/arm/arm64_[bdo]*gcc ; do
130	export CC="$CCACHE gcc"
131	build build-$(basename $f | tr '_' '-' | cut -d'-' -f-2) $c \
132		$use_shared --cross-file $f
133done
134
135# Test installation of the x86-default target, to be used for checking
136# the sample apps build using the pkg-config file for cflags and libs
137build_path=$(readlink -f $builds_dir/build-x86-default)
138export DESTDIR=$build_path/install-root
139$ninja_cmd -C $build_path install
140
141load_env cc
142pc_file=$(find $DESTDIR -name libdpdk.pc)
143export PKG_CONFIG_PATH=$(dirname $pc_file):$PKG_CONFIG_PATH
144
145# if pkg-config defines the necessary flags, test building some examples
146if pkg-config --define-prefix libdpdk >/dev/null 2>&1; then
147	export PKGCONF="pkg-config --define-prefix"
148	for example in cmdline helloworld l2fwd l3fwd skeleton timer; do
149		echo "## Building $example"
150		$MAKE -C $DESTDIR/usr/local/share/dpdk/examples/$example clean all
151	done
152fi
153