X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=automation%2Fansible%2Froles%2Fcross-compilers%2Ffiles%2Fscript.sh;h=b868787e098e60823cc831b10c1c12dd69d5d3f7;hb=HEAD;hp=47b04a07e07d49048af440ee40f26cbfca4b7883;hpb=e261a28e1eb9e25a9dbac69d05cf622ce935bac4;p=lttng-ci.git

diff --git a/automation/ansible/roles/cross-compilers/files/script.sh b/automation/ansible/roles/cross-compilers/files/script.sh
index 47b04a0..b868787 100755
--- a/automation/ansible/roles/cross-compilers/files/script.sh
+++ b/automation/ansible/roles/cross-compilers/files/script.sh
@@ -1,14 +1,23 @@
 #!/bin/bash -x
+#
+# SPDX-FileCopyrightText: 2024 Kienan Stewart <kstewart@efficios.com
+# SPDX-License-Identifier: GPL-2.0-or-later
+#
 
 SRC_DIR="${SRC_DIR:-/src/gcc-releases-gcc-4.8.5}"
 PATCH_DIR="${PATCH_DIR:-/src/patches}"
-TARGET="${TARGET:-aarch64-linux-gnu}"
-HOST="${HOST:-x86_64-linux-gnu}"
-CONFIGURE_ARGS="${CONFIGURE_ARGS:-}"
-MAKE_ARGS="${MAKE_ARGS:-}"
-MAKE_INSTALL_ARGS="${MAKE_INSTALL_ARGS:-}"
+BIN_SUFFIX="${BIN_SUFFIX:-4.8}"
+IFS=' ' read -r -a TARGETS <<< "${TARGETS:-aarch64-linux-gnu}"
+HOST="${HOST:-x86_64-pc-linux-gnu}"
+CONFIGURE_ARGS=(${CONFIGURE_ARGS:-})
+MAKE_ARGS=(${MAKE_ARGS:-})
+MAKE_INSTALL_ARGS=(${MAKE_INSTALL_ARGS:-})
+DEBUG="${DEBUG:-}"
+CSTD="${CSTD:-gnu99}"
+CXXSTD="${CXXSTD:-gnu++98}"
+
+BUILD_DIR="$(pwd)"
 
-OWD="$(pwd)"
 cd "${SRC_DIR}" || exit 1
 while read -r line ; do
     EXT=$(echo "$line" | rev | cut -d. -f1 | rev)
@@ -17,78 +26,167 @@ while read -r line ; do
         PATCH_LEVEL="${EXT}"
     fi
     patch -p"${PATCH_LEVEL}" < "${line}"
-done < <(find "${PATCH_DIR}" -type f)
-cd "${OWD}"
+done < <(find "${PATCH_DIR}" -type f | sort)
+
+NPROC="${NPROC:=$(nproc)}"
+CFLAGS=(-std="${CSTD}" -w)
+CXXFLAGS=(-std="${CXXSTD}" -w)
+
+
+cd "${SRC_DIR}" || exit 1
+mkdir -p "/output/usr/local/gcc${BIN_SUFFIX}"
+./contrib/download_prerequisites
+PREREQS=(gmp isl mpfr mpc)
+for PREREQ in "${PREREQS[@]}" ; do
+    cd "${SRC_DIR}/${PREREQ}" || continue
+    ARGS=(
+        --prefix="/usr/local/gcc${BIN_SUFFIX}"
+    )
+    case "${PREREQ}" in
+        "isl")
+            ARG+=(
+                --with-gmp-prefix="/usr/local/gcc${BIN_SUFFIX}"
+            )
+            ;;
+        "mpc")
+            ARGS+=(
+                --with-gmp="/usr/local/gcc${BIN_SUFFIX}"
+                --with-mpfr="/usr/local/gcc${BIN_SUFFIX}"
+            )
+            ;;
+        "mpfr")
+            ARGS+=(--with-gmp="/usr/local/gcc${BIN_SUFFIX}")
+            ;;
+    esac
+    ./configure "${ARGS[@]}"
+    make -j"${NPROC}"
+    make install
+    cd ..
+    rm -rf "${PREREQ}"*
+done
+cd "${BUILD_DIR}" || exit 1
+
+for TARGET in "${TARGETS[@]}" ; do
+    echo "*** Building for target: ${TARGET} ***"
+    rm -rf "${BUILD_DIR}"
+    mkdir -p "${BUILD_DIR}"
+    cd "${BUILD_DIR}" || continue
 
-TARGET_ARGS=()
-case "${TARGET}" in
-    aarch64-linux-gnu)
-        TARGET_ARGS+=(
-            --enable-fix-cortex-a64-84319
-        )
-        ;;
-    arm-linux-gnueabihf)
-        TARGET_ARGS+=(
-            --with-arch=armv7-a
-            --with-float=hard
-            --with-fpu=vfpv3-d16
-            --with-mode=thumb
-        )
-        ;;
-    i686-linux-gnu)
-        TARGET_ARGS+=(
-            --with-arch-i686
-            --with-tune=generic
-        )
-        ;;
-    powerpc64le-linux-gnu)
-        TARGET_ARGS+=(
-            --enable-secureplt
-            --enable-targets=powerpcle-linux
-            --with-cpu=power8
-            --with-long-double-128
-        )
-        ;;
-    powerpc-linux-gnu)
-        TARGET_ARGS+=(
-            --disable-softfloat
-            --enable-secureplt
-            --enable-targets=powerpc-linux,powerpc64-linux
-            --with-cpu=default32
-            --with-long-double-128
-        )
-        ;;
-    riscv64-linux-gnu)
-        echo "Not supported in gcc-4.8"
-        exit 0
-        ;;
-    s390x-linux-gnu)
-        TARGET_ARGS+=(
-            --with-arch=zEC12
-            --with-long-double-128
-        )
-        ;;
-    *)
-        echo "Unrecognized target: ${TARGET}"
-        exit 0
-        ;;
-esac
+    TARGET_ARGS=()
+    PROGRAM_PREFIX="${TARGET}-"
+    case "${TARGET}" in
+        aarch64-linux-gnu)
+            TARGET_ARGS+=(
+                --enable-fix-cortex-a64-84319
+            )
+            ;;
+        arm-linux-gnueabihf)
+            TARGET_ARGS+=(
+                --with-arch=armv7-a
+                --with-float=hard
+                --with-fpu=vfpv3-d16
+                --with-mode=thumb
+            )
+            ;;
+        i686-linux-gnu)
+            TARGET_ARGS+=(
+                --with-arch-i686
+                --with-tune=generic
+            )
+            ;;
+        powerpc64le-linux-gnu)
+            # Disable multilib so that ppc64el kernel can be built, since
+            # legacy Makefiles compile vdso in 32bits unconditionally.
+            # @see https://bugzilla.redhat.com/show_bug.cgi?id=1237363
+            # @see https://bugzilla.redhat.com/show_bug.cgi?id=1205236
+            # @see https://bugs.launchpad.net/ubuntu/trusty/+source/linux/+bug/1433809/
+            TARGET_ARGS+=(
+                --disable-multilib
+                --enable-targets=powerpcle-linux
+                --with-cpu=power8
+                --with-long-double-128
+            )
+            ;;
+        powerpc-linux-gnu)
+            TARGET_ARGS+=(
+                '--disable-softfloat'
+                '--enable-secureplt'
+                '--enable-targets=powerpc-linux,powerpc64-linux'
+                '--with-cpu=default32'
+                '--with-long-double-128'
+            )
+            ;;
+        riscv64-linux-gnu)
+            echo "Not supported in gcc-4.8"
+            continue
+            ;;
+        s390x-linux-gnu)
+            TARGET_ARGS+=(
+                --with-arch=zEC12
+                --with-long-double-128
+            )
+            ;;
+        "${HOST}")
+            TARGET="${HOST}"
+            PROGRAM_PREFIX=''
+            ;;
+        *)
+            echo "Unrecognized target: ${TARGET}"
+            continue
+            ;;
+    esac
+    mkdir -p "/output/usr/local/gcc${BIN_SUFFIX}/lib/gcc-cross/${TARGET}" /output/usr/local
+
+    START=$(date +%s)
+    "${SRC_DIR}/configure" --build="${HOST}" --host="${HOST}" --enable-languages=c,c++ \
+                           --program-prefix="${PROGRAM_PREFIX}" --target="${TARGET}" --program-suffix="-${BIN_SUFFIX}" \
+                           --prefix="/usr/local/gcc${BIN_SUFFIX}" --with-system-zlib \
+                           --libexecdir="/usr/local/gcc${BIN_SUFFIX}/lib/" \
+                           --libdir="/usr/local/gcc${BIN_SUFFIX}/lib/" \
+                           --includedir="/usr/local/gcc${BIN_SUFFIX}/${TARGET}/include" \
+                           --disable-bootstrap --disable-nls --disable-shared --enable-host-shared \
+                           --enable-threads=posix --enable-default-pie --with-sysroot=/ \
+                           --without-target-system-zlib --enable-multiarch \
+                           --with-isl="/usr/local/gcc${BIN_SUFFIX}" \
+                           --with-gmp="/usr/local/gcc${BIN_SUFFIX}" \
+                           --with-mpfr="/usr/local/gcc${BIN_SUFFIX}" \
+                           --with-mpc="/usr/local/gcc${BIN_SUFFIX}" \
+                           "${TARGET_ARGS[@]}" "${CONFIGURE_ARGS[@]}" \
+                           CFLAGS="${CFLAGS[*]}" CXXFLAGS="${CXXFLAGS[*]}"
+
+    # This avoids building libgcc and binutils
+    # Copy include files from gcc-12 cross prior to build
+    mkdir -p "/usr/local/gcc${BIN_SUFFIX}/${TARGET}/lib"
+    mkdir -p "/usr/local/gcc${BIN_SUFFIX}/bin/"
+    cp -r "/usr/lib/gcc-cross/${TARGET}/12/"* "/usr/local/gcc${BIN_SUFFIX}/${TARGET}/"
+    cp -r "/usr/lib/gcc/x86_64-linux-gnu/12/"* "/usr/local/gcc${BIN_SUFFIX}/${TARGET}/lib/"
+    cp -r "/usr/${TARGET}/"* "/usr/local/gcc${BIN_SUFFIX}/${TARGET}/"
+    # And the binutils binaries
+    cp "/usr/bin/${TARGET}-"* "/usr/local/gcc${BIN_SUFFIX}/bin/"
+
+    make -j"${NPROC}" "${MAKE_ARGS[@]}" CFLAGS="${CFLAGS[*]}" CXXFLAGS="${CXXFLAGS[*]}" \
+         LD_LIBRARY_PATH="/usr/local/gcc${BIN_SUFFIX}/lib:${LD_LIBRARY_PATH}"
+    # Do not use -jN with make install, it often breaks.
+    make install "${MAKE_INSTALL_ARGS[@]}" \
+         LD_LIBRARY_PATH="/usr/local/gcc${BIN_SUFFIX}/lib:${LD_LIBRARY_PATH}"
+
+    if [ -n "${DEBUG}" ] ; then
+        echo $(($(date +%s) - START)) > "/output/${TARGET}.time"
+    fi
 
-"${SRC_DIR}/configure" --build="${HOST}" --host="${HOST}" --enable-languages=c,c++ \
-            --program-prefix="${TARGET}-" --target="${TARGET}" --program-suffix=-4.8 \
-            --prefix=/usr/ --with-system-zlib \
-            --libexecdir=/usr/lib/ --libdir=/usr/lib/ \
-            --disable-nls --disable-shared --enable-host-shared \
-            --disable-bootstrap --enable-threads=posix --enable-default-pie \
-            --with-sysroot=/ --includedir=/usr/"${TARGET}"/include \
-            --without-target-system-zlib --enable-multiarch
-            ${TARGET_ARGS[@]} ${CONFIGURE_ARGS} \
-            CFLAGS='-std=gnu99' CXXFLAGS='-std=gnu++98'
+    cp config.log "/output/config-${TARGET}.log"
+done
 
-make -j"${NPROC:-$(nproc)}" ${MAKE_ARGS} \
-      CFLAGS='-std=gnu99' CXXFLAGS='-std=gnu++98'
+cp -r "/usr/local/gcc${BIN_SUFFIX}" "/output/usr/local/"
 
-make install ${MAKE_INSTALL_ARGS}
-mkdir -p /output/usr/lib/ /output/usr/bin/
-cp -r /usr/lib/gcc-cross /output/usr/lib/
-cp /usr/bin/*-4.8 /output/usr/bin/
+# To test
+# 1. Copy the output tarball from the Makefile to a Debian bookworm instance
+# 2. Unpack, eg. `tar -xzf gcc55.tar.gz -C /`
+# 3. Build a small test program, eg.
+#    LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/usr/local/gcc5.5/bin \
+#    PATH=$PATH:/usr/local/gcc5.5/bin \
+#    aarch64-linux-gnu-gcc-5.5 -o hello hello.c
+# 4. Copy the built binary to a system with that native architecture and run it
+# 5. Upload to object storage, eg.
+#    s3cmd put gcc55.tar.gz s3://jenkins/gcc-5.5-x86_64-linux-gnu-cross.tgz
+#