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osmesa-install.sh
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osmesa-install.sh
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#!/bin/bash
# environment variables used by this script:
# - OSMESA_PREFIX: where to install osmesa (must be writable)
# - LLVM_PREFIX: where llvm is / should be installed
# - LLVM_BUILD: whether to build LLVM (0/1, 0 by default)
# - SILENT_LOG: redirect output and error to log file (0/1, 0 by default)
# - BUILD_OSDEMO: try to compile and run osdemo (0/1, 1 by default)
# - MANGLED: build a mangled OSMesa and GLU (function names are prefixed with "m") (0/1, 1 by default)
# - SHARED: build shared OSMesa libraries (0/1, 0 by default)
set -e # Exit immediately if a command exits with a non-zero status
set -u # Treat unset variables as an error when substituting.
#set -x # Print commands and their arguments as they are executed.
# prefix to the osmesa installation
osmesaprefix="${OSMESA_PREFIX:-/opt/osmesa}"
# mesa version
mesaversion="${OSMESA_VERSION:-18.3.6}"
# mesa-demos version
demoversion=8.4.0
# glu version
gluversion=9.0.1 # 9.0.2 doesn't support mangled GL, but supports building with meson
# set debug to 1 to compile a version with debugging symbols
debug=${DEBUG:-0}
# set clean to 1 to clean the source directories first (recommended)
clean=1
# number of parallel make jobs, set to 4 by default
mkjobs="${MKJOBS:-4}"
# set osmesadriver to:
# - 1 to use "classic" osmesa resterizer instead of the Gallium driver
# - 2 to use the "softpipe" Gallium driver
# - 3 to use the "llvmpipe" Gallium driver (also includes the softpipe driver, which can
# be selected at run-time by setting en var GALLIUM_DRIVER to "softpipe")
# - 4 to use the "swr" Gallium driver (also includes the softpipe driver, which can
# be selected at run-time by setting en var GALLIUM_DRIVER to "softpipe")
osmesadriver=${OSMESA_DRIVER:-4}
# do we want a mangled mesa + GLU ?
mangled="${MANGLED:-1}"
# do we want to build shared libs?
shared="${SHARED:-0}"
# the prefix to the LLVM installation
llvmprefix="${LLVM_PREFIX:-/opt/llvm}"
# do we want to build the proper LLVM static libraries too? or are they already installed ?
buildllvm="${LLVM_BUILD:-0}"
llvmversion="${LLVM_VERSION:-6.0.1}"
# redirect output and error to log file; exit script on error.
silentlogging="${SILENT_LOG:-0}"
buildosmesa="${BUILD_OSMESA:-1}"
buildglu="${BUILD_GLU:-1}"
buildosdemo="${BUILD_OSDEMO:-1}"
osname=$(uname)
# This script
scriptdir=$(cd "$(dirname "$0")"; pwd)
# scriptname is the script name without the suffix (if any)
scriptname=$(basename "$0")
scriptname="${scriptname%.*}"
if [ "$silentlogging" = 1 ]; then
# Exit script on error, redirect output and error to log file. Open log for realtime updates.
set -e
exec </dev/null &>"$scriptdir/$scriptname.log"
fi
if [ "$debug" = 1 ]; then
CFLAGS="${CFLAGS:--g}"
else
CFLAGS="${CFLAGS:--O3}"
fi
CXXFLAGS="${CXXFLAGS:-${CFLAGS}}"
if [ -z "${CC:-}" ]; then
CC=gcc
fi
if [ -z "${CXX:-}" ]; then
CXX=g++
fi
if [ "$osname" = Darwin ]; then
osver=$(uname -r | awk -F . '{print $1}')
# Possible $osver values:
# 9: Mac OS X 10.5 Leopard
# 10: Mac OS X 10.6 Snow Leopard
# 11: Mac OS X 10.7 Lion
# 12: OS X 10.8 Mountain Lion
# 13: OS X 10.9 Mavericks
# 14: OS X 10.10 Yosemite
# 15: OS X 10.11 El Capitan
# 16: macOS 10.12 Sierra
# 17: macOS 10.13 High Sierra
# 18: macOS 10.14 Mojave
# 19: macOS 10.15 Catalina
# 20: macOS 11 Big Sur
# 21: macOS 12 Monterey
# 22: macOS 13 Ventura
# 23: macOS 14 Sonoma
if [ "$osver" = 10 ]; then
# On Snow Leopard (10.6), build universal
archs="-arch i386 -arch x86_64"
CFLAGS="$CFLAGS $archs"
CXXFLAGS="$CXXFLAGS $archs"
fi
XCODE_VER=$(xcodebuild -version | sed -e 's/Xcode //' | head -n 1)
case "$XCODE_VER" in
4.2*|[5-9].*|1[0-9].*)
# clang became the default compiler on Xcode 4.2
CC=clang
CXX=clang++
;;
esac
# Note: the macOS deployment target (used eg for option -mmacosx-version-min=10.<X>) is set
# in the script from the MACOSX_DEPLOYMENT_TARGET environment variable.
# To set it from the command-line, use e.g. "env MACOSX_DEPLOYMENT_TARGET=10.8 ../osmesa-install.sh"
# Similarly, the SDK root can be set using the SDKROOT environment variable, as in
# "env MACOSX_DEPLOYMENT_TARGET=10.8 SDKROOT=/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.12.sdk ../osmesa-install.sh"
if [ "$osmesadriver" = 4 ]; then
# "swr" (aka OpenSWR) is not supported on macOS,
# https://github.com/OpenSWR/openswr/issues/2
# https://github.com/OpenSWR/openswr-mesa/issues/11
osmesadriver=3
fi
# We want at least Xcode 9 (LLVM 4, macOS 10.12) to compile LLVM 4 or 6.
# On anything older than macOS 10.12, let us require a stable version of MacPorts clang.
if [ "$osver" -lt 16 ]; then
# On Snow Leopard, libc++ is installed by MacPorts (see https://trac.macports.org/wiki/LibcxxOnOlderSystems)
if [[ $(type -P clang-mp-9.0) ]]; then
CC=clang-mp-9.0
CXX=clang++-mp-9.0
OSDEMO_LD="clang++-mp-9.0 -stdlib=libc++"
else
echo "Error: Please install MacPorts and clang 9 using the following command:"
echo "sudo port install clang-9.0"
fi
fi
fi
# tell curl to continue downloads and follow redirects
curlopts="-L -C -"
srcdir="$scriptdir"
echo "Mesa buid options:"
if [ "$debug" = 1 ]; then
echo "- debug"
else
echo "- release, non-debug"
fi
if [ "$mangled" = 1 ]; then
echo "- mangled (all function names start with mgl instead of gl)"
else
echo "- non-mangled"
fi
if [ "$osmesadriver" = 1 ]; then
echo "- classic osmesa software renderer"
elif [ "$osmesadriver" = 2 ]; then
echo "- softpipe Gallium renderer"
elif [ "$osmesadriver" = 3 ]; then
echo "- llvmpipe Gallium renderer"
if [ "$buildllvm" = 1 ]; then
echo "- also build and install LLVM $llvmversion in $llvmprefix"
fi
elif [ "$osmesadriver" = 4 ]; then
echo "- swr Gallium renderer"
if [ "$buildllvm" = 1 ]; then
echo "- also build and install LLVM $llvmversion in $llvmprefix"
fi
else
echo "Error: osmesadriver must be 1, 2, 3 or 4"
exit
fi
if [ "$clean" = 1 ]; then
echo "- clean sources"
fi
if [ -n "${MACOSX_DEPLOYMENT_TARGET+x}" ]; then
echo "- compile for deployment on macOS $MACOSX_DEPLOYMENT_TARGET (mmacosx-version-min=$MACOSX_DEPLOYMENT_TARGET)"
fi
if [ -n "${SDKROOT+x}" ]; then
echo "- OSX SDK root is $SDKROOT"
fi
# see https://stackoverflow.com/a/24067243
sort=sort
if [ "$osname" = Darwin ] && [ "$osver" -le 10 ]; then
sort=gsort
fi
function version_gt() {
test "$(printf '%s\n' "$@" | $sort -V | head -n 1)" != "$1";
}
# On MacPorts, building Mesa requires the following packages:
# sudo port install xorg-glproto xorg-libXext xorg-libXdamage xorg-libXfixes xorg-libxcb
llvmlibs=
if [ ! -d "$osmesaprefix" ] || [ ! -w "$osmesaprefix" ]; then
echo "Error: $osmesaprefix does not exist or is not user-writable, please create $osmesaprefix and make it user-writable"
exit
fi
if [ "$osmesadriver" = 3 ] || [ "$osmesadriver" = 4 ]; then
# see also https://wiki.qt.io/Cross_compiling_Mesa_for_Windows
if [ "$buildllvm" = 1 ]; then
if [ ! -d "$llvmprefix" ] || [ ! -w "$llvmprefix" ]; then
echo "Error: $llvmprefix does not exist or is not user-writable, please create $llvmprefix and make it user-writable"
exit
fi
# LLVM must be compiled with RRTI, see https://bugs.freedesktop.org/show_bug.cgi?id=90032
if [ "$clean" = 1 ]; then
rm -rf llvm-${llvmversion}.src
fi
archsuffix=xz
xzcat=xzcat
if [ $llvmversion = 3.4.2 ]; then
archsuffix=gz
xzcat="gzip -dc"
fi
# From Yosemite (14) gunzip can decompress xz files - but only if containing a tar archive.
#if [ "$osname" = Darwin ] && [ "$osver" -ge 14 ]; then
# xzcat="gzip -dc"
#fi
if [ ! -f llvm-${llvmversion}.src.tar.$archsuffix ]; then
echo "* downloading LLVM ${llvmversion}..."
if version_gt "${llvmversion}" 7.0.0; then
curl $curlopts -O "https://github.com/llvm/llvm-project/releases/download/llvmorg-${llvmversion}/llvm-${llvmversion}.src.tar.$archsuffix"
else
# the llvm we server doesnt' allow continuing partial downloads
curl $curlopts -O "http://www.llvm.org/releases/${llvmversion}/llvm-${llvmversion}.src.tar.$archsuffix"
fi
fi
$xzcat llvm-${llvmversion}.src.tar.$archsuffix | tar xf -
cd llvm-${llvmversion}.src
echo "* building LLVM..."
cmake_archflags=
if [ $llvmversion = 3.4.2 ] && [ "$osname" = Darwin ] && [ "$osver" = 10 ]; then
if [ "$debug" = 1 ]; then
debugopts="--disable-optimized --enable-debug-symbols --enable-debug-runtime --enable-assertions"
else
debugopts="--enable-optimized --disable-debug-symbols --disable-debug-runtime --disable-assertions"
fi
# On Snow Leopard, build universal
# and use configure (as macports does)
# workaround a bug in Apple's shipped gcc driver-driver
if [ "$CXX" = "g++" ]; then
echo "static int ___ignoreme;" > tools/llvm-shlib/ignore.c
fi
env CC="$CC" CXX="$CXX" REQUIRES_RTTI=1 UNIVERSAL=1 UNIVERSAL_ARCH="i386 x86_64" ./configure --prefix="$llvmprefix" \
--enable-bindings=none --disable-libffi --disable-shared --enable-static --enable-jit --enable-pic \
--enable-targets=host --disable-profiling \
--disable-backtraces \
--disable-terminfo \
--disable-zlib \
$debugopts
env REQUIRES_RTTI=1 UNIVERSAL=1 UNIVERSAL_ARCH="i386 x86_64" make -j"${mkjobs}" install
echo "* installing LLVM..."
env REQUIRES_RTTI=1 UNIVERSAL=1 UNIVERSAL_ARCH="i386 x86_64" make install
else
cmakegen="Unix Makefiles" # can be "MSYS Makefiles" on MSYS
cmake_archflags=""
# llvm 4.0.1 patches from:
# https://github.com/macports/macports-ports/tree/edc0cff9e8a3b28964a48ae2a4ceddb5e617d906/lang/llvm-4.0
# llvm 5.0.2 patches from:
# https://github.com/macports/macports-ports/tree/b34bfd6652fad3994effcb1f14486c8ab5431a3b/lang/llvm-5.0
# ORC patch to fix building with GCC 8.x, see:
# https://bugzilla.redhat.com/show_bug.cgi?id=1540620
# llvm 6.0.1 patches from:
# https://github.com/macports/macports-ports/tree/b3959e9bbcef4d6b7adffe779ec116dd832972a9/lang/llvm-6.0
# + update config.guess to guess aarch64 on M1 Macs
# llvm 9.0.1 patches from:
# https://github.com/macports/macports-ports/tree/b3959e9bbcef4d6b7adffe779ec116dd832972a9/lang/llvm-9.0
llvm_patches="\
0001-Fix-return-type-in-ORC-readMem-client-interface.patch \
0001-Set-the-Mach-O-CPU-Subtype-to-ppc7400-when-targeting.patch \
0002-Define-EXC_MASK_CRASH-and-MACH_EXCEPTION_CODES-if-th.patch \
0003-MacPorts-Only-Don-t-embed-the-deployment-target-in-t.patch \
0004-Fix-build-issues-pre-Lion-due-to-missing-a-strnlen-d.patch \
0005-Dont-build-LibFuzzer-pre-Lion-due-to-missing-__threa.patch \
0005-Threading-Only-call-pthread_setname_np-on-SnowLeopar.patch \
0006-Only-call-setpriority-PRIO_DARWIN_THREAD-0-PRIO_DARW.patch \
config-guess.patch \
"
if [ "$osname" = Darwin ] && [ "$osver" = 10 ]; then
# On Snow Leopard, build universal
cmake_archflags="$cmake_archflags -DCMAKE_OSX_ARCHITECTURES=i386;x86_64"
# Proxy for eliminating the dependency on native TLS
# http://trac.macports.org/ticket/46887
#cmake_archflags="$cmake_archflags -DLLVM_ENABLE_BACKTRACES=OFF" # flag was added to the common flags below, we don't need backtraces anyway
# https://llvm.org/bugs/show_bug.cgi?id=25680
#configure.cxxflags-append -U__STRICT_ANSI__
fi
if [ "$osname" = Darwin ]; then
# Redundant - provided for older compilers that do not pass this option to the linker
# Address xcode/cmake error: compiler appears to require libatomic, but cannot find it.
cmake_archflags="$cmake_archflags -DLLVM_ENABLE_LIBCXX=ON"
if [ "$osver" -ge 12 ]; then
# From Mountain Lion onward. We are only building 64bit arch.
cmake_archflags="$cmake_archflags -DCMAKE_OSX_ARCHITECTURES=$(uname -m)"
fi
# https://cmake.org/cmake/help/v3.0/variable/CMAKE_OSX_DEPLOYMENT_TARGET.html
if [ -n "${MACOSX_DEPLOYMENT_TARGET+x}" ]; then
cmake_archflags="$cmake_archflags -DCMAKE_OSX_DEPLOYMENT_TARGET=$MACOSX_DEPLOYMENT_TARGET"
fi
# https://cmake.org/cmake/help/v3.0/variable/CMAKE_OSX_SYSROOT.html
if [ -n "${SDKROOT+x}" ]; then
cmake_archflags="$cmake_archflags -DCMAKE_OSX_SYSROOT=$SDKROOT"
fi
fi
case "$osname" in
Msys*|MSYS*|MINGW*)
cmakegen="MSYS Makefiles"
#cmake_archflags="-DLLVM_ENABLE_CXX1Y=ON" # is that really what we want???????
cmake_archflags="-DLLVM_USE_CRT_DEBUG=MTd -DLLVM_USE_CRT_RELEASE=MT"
llvm_patches="msys2_add_pi.patch"
;;
esac
for i in $llvm_patches; do
if [ -f "$srcdir"/patches/llvm-$llvmversion/$i ]; then
echo "* applying patch $i"
patch -p1 -d . < "$srcdir"/patches/llvm-$llvmversion/$i
fi
done
mkdir build
cd build
if [ "$debug" = 1 ]; then
debugopts="-DCMAKE_BUILD_TYPE=Debug -DLLVM_ENABLE_ASSERTIONS=ON -DLLVM_INCLUDE_TESTS=ON -DLLVM_INCLUDE_EXAMPLES=ON"
else
debugopts="-DCMAKE_BUILD_TYPE=Release -DLLVM_ENABLE_ASSERTIONS=OFF -DLLVM_INCLUDE_TESTS=OFF -DLLVM_INCLUDE_EXAMPLES=OFF"
fi
env CC="$CC" CXX="$CXX" REQUIRES_RTTI=1 cmake -G "$cmakegen" .. -DCMAKE_C_COMPILER="$CC" -DCMAKE_CXX_COMPILER="$CXX" -DCMAKE_INSTALL_PREFIX="${llvmprefix}" \
-DLLVM_TARGETS_TO_BUILD="host" \
-DLLVM_ENABLE_RTTI=ON \
-DLLVM_REQUIRES_RTTI=ON \
-DBUILD_SHARED_LIBS=OFF \
-DBUILD_STATIC_LIBS=ON \
-DLLVM_ENABLE_FFI=OFF \
-DLLVM_BINDINGS_LIST=none \
-DLLVM_ENABLE_PEDANTIC=OFF \
-DLLVM_INCLUDE_TESTS=OFF \
-DLLVM_ENABLE_BACKTRACES=OFF \
-DLLVM_ENABLE_TERMINFO=OFF \
-DLLVM_ENABLE_ZLIB=OFF \
$debugopts $cmake_archflags
env REQUIRES_RTTI=1 make -j"${mkjobs}"
echo "* installing LLVM..."
env REQUIRES_RTTI=1 make install
cd ..
fi
cd ..
fi
llvmconfigbinary=
case "$osname" in
Msys*|MSYS*|MINGW*)
llvmconfigbinary="$llvmprefix/bin/llvm-config.exe"
;;
*)
llvmconfigbinary="$llvmprefix/bin/llvm-config"
;;
esac
# Check if llvm installed
if [ ! -x "$llvmconfigbinary" ]; then
# could not find installation.
if [ "$buildllvm" = 0 ]; then
# advise user to turn on automatic download, build and install option
echo "Error: $llvmconfigbinary does not exist, set environment variable LLVM_BUILD to 1 to automatically download and install llvm, as in:"
echo " env LLVM_BUILD=1 $0"
echo "Or alternatively give the path to an existing LLVM installation as in:"
echo " env LLVM_PREFIX=/opt/local/libexec/llvm-6.0 $0"
else
echo "Error: $llvmconfigbinary does not exist, please install LLVM with RTTI support in $llvmprefix"
echo " download the LLVM sources from llvm.org, and configure it with:"
echo " env CC=$CC CXX=$CXX cmake .. -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=$llvmprefix -DBUILD_SHARED_LIBS=OFF -DLLVM_ENABLE_RTTI=1 -DLLVM_REQUIRES_RTTI=1 -DLLVM_ENABLE_PEDANTIC=0 $cmake_archflags"
echo " env REQUIRES_RTTI=1 make -j${mkjobs}"
fi
exit 1
else
if version_gt $("$llvmconfigbinary" --version) 6.0.1; then
echo "Warning: LLVM version is $($llvmconfigbinary --version), but this script was only tested with versions 3.3 to 6.0.1"
echo "LLVM 4.0.1 is the best option for Mesa 17.x."
echo "LLVM 6.0.1 works with Mesa 18.x."
echo "LLVM 9.0.1 hangs on osdemo16, at least up to Mesa 18.2.8, but may work with Mesa 18.3.6 and later."
echo "LLVM 15 and greater will NOT work, because of:"
echo " - https://discourse.llvm.org/t/rfc-remove-most-constant-expressions/63179/11 (LLVM 15)"
echo " - https://llvm.org/docs/OpaquePointers.html#frontends (LLVM 16)"
echo "Please modify this script and file a github issue if it works with this version."
if version_gt $("$llvmconfigbinary" --version) 14.99; then
exit 1
fi
echo "Continuing anyway after 10s."
sleep 10
fi
fi
llvmcomponents="engine mcjit"
case "$(uname -m)" in
i386*|x86*)
llvmcomponents="$llvmcomponents x86codegen x86disassembler"
;;
arm64*|aarch64*)
llvmcomponents="$llvmcomponents aarch64codegen aarch64disassembler"
;;
ppc*|powerpc*)
llvmcomponents="$llvmcomponents powerpccodegen powerpcdisassembler"
;;
esac
if [ "$debug" = 1 ]; then
llvmcomponents="$llvmcomponents mcdisassembler"
fi
llvmlibs=$("${llvmconfigbinary}" --ldflags --libs $llvmcomponents)
if "${llvmconfigbinary}" --help 2>&1 | grep -q system-libs; then
llvmlibsadd=$("${llvmconfigbinary}" --system-libs)
else
# on old llvm, system libs are in the ldflags
llvmlibsadd=$("${llvmconfigbinary}" --ldflags)
fi
llvmlibs="$llvmlibs $llvmlibsadd"
fi
if version_gt $("$llvmconfigbinary" --version) 4.0.1 && version_gt 18.0.0 "$mesaversion"; then
echo "Building for an unsupported combination of Mesa/LLVM."
echo "LLVM 4.0.1 is the best option for Mesa 17.x."
echo "Continuing anyway after 10s."
sleep 10
fi
if version_gt $("$llvmconfigbinary" --version) 6.0.1 && version_gt 19.0.0 "$mesaversion"; then
echo "Building for an unsupported combination of Mesa/LLVM."
echo "LLVM 6.0.1 is the best option for Mesa 18.x."
echo "LLVM 9.0.1 and later hang when running osdemo16 with Mesa up to 18.1.8."
echo "LLVM 15 and greater will NOT work, because of:"
echo " - https://discourse.llvm.org/t/rfc-remove-most-constant-expressions/63179/11 (LLVM 15)"
echo " - https://llvm.org/docs/OpaquePointers.html#frontends (LLVM 16)"
echo "Please modify this script and file a github issue if it works with this version."
if version_gt $("$llvmconfigbinary" --version) 14.99; then
exit 1
fi
echo "Continuing anyway after 10s."
sleep 10
fi
if [ "$clean" = 1 ]; then
rm -rf "mesa-$mesaversion" "mesa-demos-$demoversion" "glu-$gluversion"
fi
if [ "$buildosmesa" = 1 ]; then
archsuffix=xz
xzcat=xzcat
if [ ! -f "mesa-${mesaversion}.tar.${archsuffix}" ]; then
echo "* downloading Mesa ${mesaversion}..."
curl $curlopts -O "ftp://ftp.freedesktop.org/pub/mesa/mesa-${mesaversion}.tar.${archsuffix}" \
|| curl $curlopts -O "ftp://ftp.freedesktop.org/pub/mesa/older-versions/${mesaversion/.*/.x}/mesa-${mesaversion}.tar.${archsuffix}" \
|| curl $curlopts -O "ftp://ftp.freedesktop.org/pub/mesa/older-versions/${mesaversion/.*/.x}/${mesaversion}/mesa-${mesaversion}.tar.${archsuffix}"
fi
$xzcat "mesa-${mesaversion}.tar.${archsuffix}" | tar xf -
# apply patches from MacPorts
echo "* applying patches..."
#add_pi.patch still valid with Mesa 17.0.3
#gallium-once-flag.patch only for Mesa < 12.0.1
#gallium-osmesa-threadsafe.patch still valid with Mesa 17.0.3
#glapi-getproc-mangled.patch only for Mesa < 11.2.2
#install-GL-headers.patch still valid with Mesa 17.0.3
#lp_scene-safe.patch still valid with Mesa 17.0.3
#mesa-glversion-override.patch
#osmesa-gallium-driver.patch still valid with Mesa 17.0.3
#redefinition-of-typedef-nirshader.patch only for Mesa 12.0.x
#scons25.patch only for Mesa < 12.0.1
#scons-llvm-3-9-libs.patch still valid with Mesa 17.0.3
#swr-sched.patch still valid with Mesa 17.0.3
#disable_shader_cache.patch still valid with Mesa 17.1.6 and should be applied on Mavericks and earlier (may be fixed later, check https://trac.macports.org/ticket/54638#comment:8)
#osmesa-gl-DispatchTSD.patch still valid with Mesa 17.1.10
#osmesa-configure-ac.patch still valid with Mesa 17.1.10
PATCHES="\
add_pi.patch \
gallium-once-flag.patch \
gallium-osmesa-threadsafe.patch \
glapi-getproc-mangled.patch \
install-GL-headers.patch \
lp_scene-safe.patch \
mesa-glversion-override.patch \
osmesa-gallium-driver.patch \
redefinition-of-typedef-nirshader.patch \
scons25.patch \
scons-llvm-3-9-libs.patch \
swr-sched.patch \
scons-swr-cc-arch.patch \
msys2_scons_fix.patch \
osmesa-gl-DispatchTSD.patch \
osmesa-configure-ac.patch \
gallivm_math_h.patch \
gallium_llvm.patch \
"
if [ "$osname" = Darwin ] && [ "$osver" -lt 14 ]; then
# See https://trac.macports.org/ticket/54638
# See https://trac.macports.org/ticket/54643
PATCHES="$PATCHES disable_shader_cache.patch"
fi
#if mangled, add mgl_export (for mingw)
if [ "$mangled" = 1 ]; then
PATCHES="$PATCHES mgl_export.patch"
fi
# mingw-specific patches (for maintainability, prefer putting everything in the main patch list)
mingw=0
case "$osname" in
Msys*|MSYS*|MINGW*)
mingw=1
;;
esac
if [ "$mingw" = 1 ]; then
PATCHES="$PATCHES scons31-python39-001.patch scons31-python39-002.patch"
fi
if [ "$osname" = Darwin ]; then
# patches for Mesa 12.0.1 from
# https://github.com/macports/macports-ports/tree/master/x11/mesa/files
PATCHES="$PATCHES \
0001-mesa-Deal-with-size-differences-between-GLuint-and-G.patch \
0002-applegl-Provide-requirements-of-_SET_DrawBuffers.patch \
0002-Hack-to-address-build-failure-when-using-newer-macOS.patch \
0003-glext.h-Add-missing-include-of-stddef.h-for-ptrdiff_.patch \
5002-darwin-Suppress-type-conversion-warnings-for-GLhandl.patch \
static-strndup.patch \
no-missing-prototypes-error.patch \
o-cloexec.patch \
patch-include-GL-mesa_glinterop_h.diff \
missing_clock_gettime.patch \
"
SED=gsed
export SED
fi
for i in $PATCHES; do
if [ -f "$srcdir/patches/mesa-$mesaversion/$i" ]; then
echo "* applying patch $i"
patch -p1 -d "mesa-${mesaversion}" < "$srcdir/patches/mesa-$mesaversion/$i"
fi
done
cd "mesa-${mesaversion}"
echo "* fixing gl_mangle.h..."
# edit include/GL/gl_mangle.h, add ../GLES*/gl[0-9]*.h to the "files" variable and change GLAPI in the grep line to GL_API
gles=
for h in GLES/gl.h GLES2/gl2.h GLES3/gl3.h GLES3/gl31.h GLES3/gl32.h; do
if [ -f include/$h ]; then
gles="$gles ../$h"
fi
done
(cd include/GL; sed -e 's@gl.h glext.h@gl.h glext.h '"$gles"'@' -e 's@\^GLAPI@^GL_\\?API@' -i.orig gl_mangle.h)
(cd include/GL; sh ./gl_mangle.h > gl_mangle.h.new && mv gl_mangle.h.new gl_mangle.h)
echo "* fixing src/mapi/glapi/glapi_getproc.c..."
# functions in the dispatch table sre not stored with the mgl prefix
sed -i.bak -e 's/MANGLE/MANGLE_disabled/' src/mapi/glapi/glapi_getproc.c
echo "* building Mesa..."
use_scons=0
use_autoconf=0
use_meson=0
case "$osname" in
Msys*|MSYS*|MINGW*)
use_scons=1
if [ "$mangled" = 1 ] && version_gt "$mesaversion" 19.2.1; then
echo "Error: mangled GL support was dropped with Mesa 19.2.2"
exit 1
fi
;;
*)
if version_gt 19.0.0 "$mesaversion"; then
use_autoconf=1
else
use_meson=1
fi
;;
esac
if [ "$use_scons" = 1 ]; then
####################################################################
# Windows build uses scons
case "$osname" in
MINGW64_NT-*)
scons_machine="x86_64"
;;
*)
scons_machine="x86"
;;
esac
scons_cflags="$CFLAGS"
scons_cxxflags="$CXXFLAGS -std=c++11"
scons_ldflags="-s"
if [ "$shared" = 0 ]; then
scons_ldflags="-static $scons_ldflags"
fi
if [ "$mangled" = 1 ]; then
scons_cflags="-DUSE_MGL_NAMESPACE"
fi
if [ "$debug" = 1 ]; then
scons_build="debug"
else
scons_build="release"
fi
if [ "$osmesadriver" = 3 ] || [ "$osmesadriver" = 4 ]; then
scons_llvm=yes
else
scons_llvm=no
fi
if [ "$osmesadriver" = 4 ]; then
scons_swr=1
else
scons_swr=0
fi
mkdir -p "$osmesaprefix/include" "$osmesaprefix/lib/pkgconfig"
env LLVM_CONFIG="$llvmconfigbinary" LLVM="$llvmprefix" CFLAGS="$scons_cflags" CXXFLAGS="$scons_cxxflags" LDFLAGS="$scons_ldflags" scons build="$scons_build" platform=windows toolchain=mingw machine="$scons_machine" texture_float=yes llvm="$scons_llvm" swr="$scons_swr" verbose=yes osmesa
cp "build/windows-$scons_machine/gallium/targets/osmesa/osmesa.dll" "$osmesaprefix/lib/osmesa.dll"
cp "build/windows-$scons_machine/gallium/targets/osmesa/libosmesa.a" "$osmesaprefix/lib/libMangledOSMesa32.a"
cp -a "include/GL" "$osmesaprefix/include/" || exit 1
cat <<EOF > "$osmesaprefix/lib/pkgconfig/osmesa.pc"
prefix=${osmesaprefix}
exec_prefix=\${prefix}
libdir=\${exec_prefix}/lib
includedir=\${prefix}/include
Name: osmesa
Description: Mesa Off-screen Rendering library
Requires:
Version: $mesaversion
Libs: -L\${libdir} -lMangledOSMesa32
Cflags: -I\${includedir}
EOF
cp $osmesaprefix/lib/pkgconfig/osmesa.pc $osmesaprefix/lib/pkgconfig/gl.pc
# end of SCons build
####################################################################
elif [ "$use_autoconf" = 1 ]; then
####################################################################
# Unix builds for version up to 18 use configure
test -f Mafefile && make -j"${mkjobs}" distclean # if in an existing build
autoupdate
autoreconf -fi
platformsopt="--with-platforms="
llvmopt="llvm"
omx="omx-bellagio"
if version_gt 17.1.0 "$mesaversion"; then
# configure: WARNING: --with-egl-platforms is deprecated. Use --with-platforms instead.
platformsopt="--with-egl-platforms="
# configure: WARNING: The --enable-gallium-llvm option has been deprecated. Use --enable-llvm instead.
llvmopt="gallium-llvm"
fi
if version_gt 17.3.0 "$mesaversion"; then
omx="omx"
fi
confopts="\
--disable-dependency-tracking \
--enable-texture-float \
--disable-gles1 \
--disable-gles2 \
--disable-dri \
--disable-dri3 \
--disable-glx \
--disable-glx-tls \
--disable-egl \
--disable-gbm \
--disable-xvmc \
--disable-vdpau \
--disable-$omx \
--disable-va \
--disable-opencl \
--disable-shared-glapi \
--disable-driglx-direct \
--with-dri-drivers= \
--with-osmesa-bits=32 \
$platformsopt \
--prefix=$osmesaprefix \
"
if [ "$shared" = 1 ]; then
confopts="$confopts --enable-shared --disable-static"
else
confopts="$confopts --disable-shared --enable-static"
fi
if [ "$osmesadriver" = 1 ]; then
# pure osmesa (swrast) OpenGL 2.1, GLSL 1.20
confopts="${confopts} \
--enable-osmesa \
--disable-gallium-osmesa \
--disable-$llvmopt \
--with-gallium-drivers= \
"
elif [ "$osmesadriver" = 2 ]; then
# gallium osmesa (softpipe) OpenGL 3.0, GLSL 1.30
confopts="${confopts} \
--disable-osmesa \
--enable-gallium-osmesa \
--disable-$llvmopt \
--with-gallium-drivers=swrast \
"
elif [ "$osmesadriver" = 3 ]; then
# gallium osmesa (llvmpipe) OpenGL 3.0, GLSL 1.30
confopts="${confopts} \
--disable-osmesa \
--enable-gallium-osmesa \
--enable-$llvmopt=yes \
--with-llvm-prefix=$llvmprefix \
--disable-llvm-shared-libs \
--with-gallium-drivers=swrast \
"
else
# gallium osmesa (swr) OpenGL 3.0, GLSL 1.30
confopts="${confopts} \
--disable-osmesa \
--enable-gallium-osmesa \
--enable-$llvmopt=yes \
--with-llvm-prefix=$llvmprefix \
--disable-llvm-shared-libs \
--with-gallium-drivers=swrast,swr \
"
fi
if [ "$debug" = 1 ]; then
confopts="${confopts} \
--enable-debug"
fi
if [ "$mangled" = 1 ]; then
confopts="${confopts} \
--enable-mangling"
#sed -i.bak -e 's/"gl"/"mgl"/' src/mapi/glapi/gen/remap_helper.py
#rm src/mesa/main/remap_helper.h
fi
if [ "$osname" = Darwin ]; then
osxflags=""
if [ "$osver" -ge 12 ]; then
# From Mountain Lion onward so we are only building 64bit arch.
osxflags="$osxflags -arch $(uname -m)"
fi
if [ -n "${MACOSX_DEPLOYMENT_TARGET+x}" ]; then
osxflags="$osxflags -mmacosx-version-min=$MACOSX_DEPLOYMENT_TARGET"
fi
if [ -n "${SDKROOT+x}" ]; then
osxflags="$osxflags -isysroot $SDKROOT"
fi
# clang >= 15 started treating int <-> ptr conversions as errors
if [ "$CC" = "clang" ]; then
osxflags="$osxflags -Wno-int-conversion"
fi
if [ -n "$osxflags" ]; then
CFLAGS="$CFLAGS $osxflags"
CXXFLAGS="$CXXFLAGS $osxflags"
fi
fi
env CC="$CC" CXX="$CXX" PTHREADSTUBS_CFLAGS=" " PTHREADSTUBS_LIBS=" " ./configure ${confopts} CC="$CC" CFLAGS="$CFLAGS" CXX="$CXX" CXXFLAGS="$CXXFLAGS"
make -j"${mkjobs}"
echo "* installing Mesa..."
make install
if [ "$osname" = Darwin ] && [ "$shared" = 0 ]; then
# fix the following error:
#Undefined symbols for architecture x86_64:
# "_lp_dummy_tile", referenced from:
# _lp_rast_create in libMangledOSMesa32.a(lp_rast.o)
# _lp_setup_set_fragment_sampler_views in libMangledOSMesa32.a(lp_setup.o)
#ld: symbol(s) not found for architecture x86_64
#clang: error: linker command failed with exit code 1 (use -v to see invocation)
for f in "$osmesaprefix/lib/"lib*.a; do
ranlib -c "$f"
done
fi
# End of configure-based build
####################################################################
elif [ "$use_meson" = 1 ]; then
echo "Error: Meson build not yet implemented"
if [ "$mangled" = 1 ]; then
echo "Error: meson build, which is the only way to build Mesa 19 and later, when autoconf support was dropped, cannot handle mangled GL"
fi
exit 1
else
echo "Error: cannot figure out build system"
exit 1
fi
cd ..
fi # if [ "$buildosmesa" = 1 ];
if [ "$buildglu" = 1 ]; then
if [ ! -f glu-${gluversion}.tar.gz ]; then
echo "* downloading GLU ${gluversion}..."
curl $curlopts -O "ftp://ftp.freedesktop.org/pub/mesa/glu/glu-${gluversion}.tar.gz"
fi
tar zxf glu-${gluversion}.tar.gz
cd glu-${gluversion}
echo "* building GLU..."
confopts="\
--disable-dependency-tracking \
--enable-osmesa \
--prefix=$osmesaprefix"
if [ "$shared" = 1 ]; then
confopts="${confopts} --disable-static --enable-shared"
else
confopts="${confopts} --enable-static --disable-shared"
fi
if [ "$mangled" = 1 ]; then
confopts="${confopts} \
CPPFLAGS=-DUSE_MGL_NAMESPACE"
fi
env PKG_CONFIG_PATH="${osmesaprefix}/lib/pkgconfig${PKG_CONFIG_PATH:+:${PKG_CONFIG_PATH}}" ./configure ${confopts} CFLAGS="$CFLAGS" CXXFLAGS="$CXXFLAGS"
make -j"${mkjobs}"
echo "* installing GLU..."
make install
if [ "$mangled" = 1 ]; then
if [ "$shared" = 0 ]; then
mv "$osmesaprefix/lib/libGLU.a" "$osmesaprefix/lib/libMangledGLU.a"
mv "$osmesaprefix/lib/libGLU.la" "$osmesaprefix/lib/libMangledGLU.la"
sed -e s/libGLU/libMangledGLU/g -i.bak "$osmesaprefix/lib/libMangledGLU.la"
sed -e s/-lGLU/-lMangledGLU/g -i.bak "$osmesaprefix/lib/pkgconfig/glu.pc"
fi
fi
fi # if [ "$buildglu" = 1 ];
if [ "$buildosdemo" = 1 ]; then
# build the demo
cd ..
if [ ! -f mesa-demos-${demoversion}.tar.bz2 ]; then
echo "* downloading Mesa Demos ${demoversion}..."
curl $curlopts -O "ftp://ftp.freedesktop.org/pub/mesa/demos/${demoversion}/mesa-demos-${demoversion}.tar.bz2" \
|| curl $curlopts -O "ftp://ftp.freedesktop.org/pub/mesa/demos/mesa-demos-${demoversion}.tar.bz2"
fi
tar jxf mesa-demos-${demoversion}.tar.bz2
cd mesa-demos-${demoversion}/src/osdemos
echo "* building Mesa Demo..."
# We need to include gl_mangle.h and glu_mangle.h, because osdemo32.c doesn't include them
# Fix a wrong declaration (mesa-demos 8.4.0)
sed -i.bak -e 's/void \*buffer/GLubyte *buffer/' -e 's/buffer = malloc/buffer = (GLubyte *)malloc/' osdemo.c
CFLAGS="$CFLAGS -fpermissive"
INCLUDES="-include $osmesaprefix/include/GL/gl.h -include $osmesaprefix/include/GL/glu.h"
if [ "$mangled" = 1 ]; then
INCLUDES="-include $osmesaprefix/include/GL/gl_mangle.h -include $osmesaprefix/include/GL/glu_mangle.h $INCLUDES"
LIBS32="-lMangledOSMesa32 -lMangledGLU"
else
LIBS32="-lOSMesa32 -lGLU"
fi
if [ -z "${OSDEMO_LD:-}" ]; then
OSDEMO_LD="$CXX"
fi
if [ "$osname" = Darwin ] || [ "$osname" = Linux ]; then
# strange, got 'Undefined symbols for architecture x86_64' without zlib for both llvmpipe and softpipe drivers.
# missing symbols are _deflate, _deflateEnd, _deflateInit_, _inflate, _inflateEnd and _inflateInit
LIBS32="$LIBS32 -lz"
fi
if [ "$osname" = Darwin ] || [ "$osname" = Linux ]; then
allowfail=false
else
# build on windows may fail because osmesa is a dll but glu is not, thus:
#G:\msys64\tmp\mingw32\cclAYXEC.o:osdemo32.c:(.text.startup+0x11f): undefined reference to `_imp__mgluNewQuadric@0'
#G:\msys64\tmp\mingw32\cclAYXEC.o:osdemo32.c:(.text.startup+0x480): undefined reference to `_imp__mgluCylinder@36'
#G:\msys64\tmp\mingw32\cclAYXEC.o:osdemo32.c:(.text.startup+0x4f8): undefined reference to `_imp__mgluSphere@20'
#G:\msys64\tmp\mingw32\cclAYXEC.o:osdemo32.c:(.text.startup+0x513): undefined reference to `_imp__mgluDeleteQuadric@4'
#collect2.exe: error: ld returned 1 exit status
allowfail=true
fi
set -x
$OSDEMO_LD $CFLAGS -I$osmesaprefix/include -I../../src/util $INCLUDES -o osdemo32 osdemo32.c -L$osmesaprefix/lib $LIBS32 $llvmlibs || $allowfail
./osdemo32 image32.tga || $allowfail
$OSDEMO_LD $CFLAGS -I$osmesaprefix/include -I../../src/util $INCLUDES -o osdemo osdemo.c -L$osmesaprefix/lib $LIBS32 $llvmlibs || $allowfail
./osdemo image.tga || $allowfail
# osdemo16 hangs and runs forever on 17.3.9
$OSDEMO_LD $CFLAGS -I$osmesaprefix/include -I../../src/util $INCLUDES -o osdemo16 osdemo16.c -L$osmesaprefix/lib $LIBS32 $llvmlibs || $allowfail
./osdemo16 image16.tga || $allowfail
# results are in image32.tga image16.tga image.tga
fi # buildosdemo == 1
exit
# Useful information:
# Configuring osmesa 9.2.2:
# http://www.paraview.org/Wiki/ParaView/ParaView_And_Mesa_3D#OSMesa.2C_Mesa_without_graphics_hardware
# MESA_GL_VERSION_OVERRIDE an OSMesa should not be used before Mesa 11.2,
# + patch for earlier versions:
# https://cmake.org/pipermail/paraview/2015-December/035804.html
# patch: http://public.kitware.com/pipermail/paraview/attachments/20151217/4854b0ad/attachment.bin
# llvmpipe vs swrast benchmarks:
# https://cmake.org/pipermail/paraview/2015-December/035807.html
#env MESA_GL_VERSION_OVERRIDE=3.2 MESA_GLSL_VERSION_OVERRIDE=150 ./osdemo32
# Local Variables:
# indent-tabs-mode: nil
# sh-basic-offset: 4
# sh-indentation: 4