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Rewrite configure script to be more robust; move autogen.sh logic int…

…o configure script.
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1 parent 1503e7d commit 7600551cfa4e9a155a505d7a546878d173661f7c Brian J. Burg committed Sep 4, 2012
Showing with 380 additions and 41 deletions.
  1. +2 −1 .gitignore
  2. +378 −0 configure
  3. +0 −40 configure.in
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@@ -10,4 +10,5 @@ servo-test
Makefile
Servo.app
build
-configure
+config.mk
+config.stamp
View
378 configure
@@ -0,0 +1,378 @@
+#!/bin/bash
+
+msg() {
+ echo "configure: $1"
+}
+
+step_msg() {
+ msg
+ msg "$1"
+ msg
+}
+
+warn() {
+ echo "configure: WARNING: $1"
+}
+
+err() {
+ echo "configure: error: $1"
+ exit 1
+}
+
+need_ok() {
+ if [ $? -ne 0 ]
+ then
+ err $1
+ fi
+}
+
+need_cmd() {
+ if which $1 >/dev/null 2>&1
+ then msg "found $1"
+ else err "need $1"
+ fi
+}
+
+make_dir() {
+ if [ ! -d $1 ]
+ then
+ msg "mkdir -p $1"
+ mkdir -p $1
+ fi
+}
+
+copy_if_changed() {
+ if cmp -s $1 $2
+ then
+ msg "leaving $2 unchanged"
+ else
+ msg "cp $1 $2"
+ cp -f $1 $2
+ chmod u-w $2 # make copied artifact read-only
+ fi
+}
+
+move_if_changed() {
+ if cmp -s $1 $2
+ then
+ msg "leaving $2 unchanged"
+ else
+ msg "mv $1 $2"
+ mv -f $1 $2
+ chmod u-w $2 # make moved artifact read-only
+ fi
+}
+
+putvar() {
+ local T
+ eval T=\$$1
+ eval TLEN=\${#$1}
+ if [ $TLEN -gt 35 ]
+ then
+ printf "configure: %-20s := %.35s ...\n" $1 "$T"
+ else
+ printf "configure: %-20s := %s %s\n" $1 "$T" "$2"
+ fi
+ printf "%-20s := %s\n" $1 "$T" >>config.tmp
+}
+
+probe() {
+ local V=$1
+ shift
+ local P
+ local T
+ for P
+ do
+ T=$(which $P 2>&1)
+ if [ $? -eq 0 ]
+ then
+ VER0=$($P --version 2>/dev/null | head -1 \
+ | sed -e 's/[^0-9]*\([vV]\?[0-9.]\+[^ ]*\).*/\1/' )
+ if [ $? -eq 0 -a "x${VER0}" != "x" ]
+ then
+ VER="($VER0)"
+ else
+ VER=""
+ fi
+ break
+ else
+ VER=""
+ T=""
+ fi
+ done
+ eval $V=\$T
+ putvar $V "$VER"
+}
+
+probe_need() {
+ local V=$1
+ probe $*
+ eval VV=\$$V
+ if [ -z "$VV" ]
+ then
+ err "needed, but unable to find any of: $*"
+ fi
+}
+
+valopt() {
+ local OP=$1
+ local DEFAULT=$2
+ shift
+ shift
+ local DOC="$*"
+ if [ $HELP -eq 0 ]
+ then
+ local UOP=$(echo $OP | tr '[:lower:]' '[:upper:]' | tr '\-' '\_')
+ local V="CFG_${UOP}"
+ eval $V="$DEFAULT"
+ for arg in $CFG_CONFIGURE_ARGS
+ do
+ if echo "$arg" | grep -q -- "--$OP="
+ then
+ val=$(echo "$arg" | cut -f2 -d=)
+ eval $V=$val
+ fi
+ done
+ putvar $V
+ else
+ if [ -z "$DEFAULT" ]
+ then
+ DEFAULT="<none>"
+ fi
+ OP="${OP}=[${DEFAULT}]"
+ printf " --%-30s %s\n" "$OP" "$DOC"
+ fi
+}
+
+opt() {
+ local OP=$1
+ local DEFAULT=$2
+ shift
+ shift
+ local DOC="$*"
+ local FLAG=""
+
+ if [ $DEFAULT -eq 0 ]
+ then
+ FLAG="enable"
+ else
+ FLAG="disable"
+ DOC="don't $DOC"
+ fi
+
+ if [ $HELP -eq 0 ]
+ then
+ for arg in $CFG_CONFIGURE_ARGS
+ do
+ if [ "$arg" = "--${FLAG}-${OP}" ]
+ then
+ OP=$(echo $OP | tr 'a-z-' 'A-Z_')
+ FLAG=$(echo $FLAG | tr 'a-z' 'A-Z')
+ local V="CFG_${FLAG}_${OP}"
+ eval $V=1
+ putvar $V
+ fi
+ done
+ else
+ if [ ! -z "$META" ]
+ then
+ OP="$OP=<$META>"
+ fi
+ printf " --%-30s %s\n" "$FLAG-$OP" "$DOC"
+ fi
+}
+
+msg "looking for configure programs"
+need_cmd cmp
+need_cmd mkdir
+need_cmd printf
+need_cmd cut
+need_cmd grep
+need_cmd xargs
+need_cmd cp
+need_cmd find
+need_cmd uname
+need_cmd date
+need_cmd tr
+need_cmd sed
+
+msg "inspecting environment"
+
+CFG_SRC_DIR="$(cd $(dirname $0) && pwd)/"
+CFG_BUILD_DIR="$(pwd)/"
+CFG_SELF=${CFG_SRC_DIR}$(basename $0)
+CFG_CONFIGURE_ARGS="$@"
+
+OPTIONS=""
+HELP=0
+if [ "$1" = "--help" ]
+then
+ HELP=1
+ shift
+ echo ""
+ echo "Usage: $CFG_SELF [options]"
+ echo ""
+ echo "Options:"
+ echo ""
+else
+ msg "recreating config.tmp"
+ echo '' >config.tmp
+
+ step_msg "processing $CFG_SELF args"
+fi
+
+opt manage-submodules 1 "let the build manage the git submodules"
+valopt prefix "/usr/local" "set installation prefix"
+valopt local-rust-root "/usr/local" "set prefix for local rust binary"
+
+if [ $HELP -eq 1 ]
+then
+ echo ""
+ exit 0
+fi
+
+step_msg "looking for build programs"
+
+probe_need CFG_GIT git
+probe CFG_CLANG clang++
+probe CFG_GCC gcc
+probe CFG_LD ld
+# Spidermonkey requires autoconf 2.13 exactly
+probe_need CFG_AUTOCONF213 autoconf213 \
+ autoconf2.13 \
+ autoconf-2.13
+
+if [ ! -z "$CFG_ENABLE_LOCAL_RUST" ]
+then
+ if [ ! -f ${CFG_LOCAL_RUST_ROOT}/bin/rustc ]
+ then
+ err "no local rust to use"
+ else
+ LRV=`${CFG_LOCAL_RUST_ROOT}/bin/rustc --version`
+ step_msg "using rustc at: ${CFG_LOCAL_RUST_ROOT} with version: " $LRV
+ fi
+fi
+
+if [ ! -z "$CFG_ENABLE_CLANG" ]
+then
+ if [ -z "$CFG_CLANG" ]
+ then
+ err "clang requested but not found"
+ fi
+ CFG_CLANG_VERSION=$("$CFG_CLANG" \
+ --version \
+ | grep version \
+ | sed 's/.*\(version .*\)/\1/' \
+ | cut -d ' ' -f 2)
+
+ case $CFG_CLANG_VERSION in
+ (3.0svn | 3.0 | 3.1 | 4.0)
+ step_msg "found ok version of CLANG: $CFG_CLANG_VERSION"
+ CFG_C_COMPILER="clang"
+ ;;
+ (*)
+ err "bad CLANG version: $CFG_CLANG_VERSION, need >=3.0svn"
+ ;;
+ esac
+else
+ CFG_C_COMPILER="gcc"
+fi
+
+if [ -z "$CFG_ENABLE_CLANG" -a -z "$CFG_GCC" ]
+then
+ err "either clang or gcc is required"
+fi
+
+# Configure submodules
+step_msg "configuring submodules"
+
+# Have to be in the top of src directory for this
+if [ -z $CFG_DISABLE_MANAGE_SUBMODULES ]
+then
+ cd ${CFG_SRC_DIR}
+
+ msg "git: submodule sync"
+ "${CFG_GIT}" submodule --quiet sync
+
+ # NB: this is just for the sake of getting the submodule SHA1 values
+ # and status written into the build log.
+ msg "git: submodule status"
+ "${CFG_GIT}" submodule status --recursive
+
+ msg "git: submodule update"
+ "${CFG_GIT}" submodule --quiet update --init --recursive
+ need_ok "git failed"
+
+ msg "git: submodule clobber"
+ "${CFG_GIT}" submodule --quiet foreach --recursive git clean -dxf
+ need_ok "git failed"
+ "${CFG_GIT}" submodule --quiet foreach --recursive git checkout .
+ need_ok "git failed"
+
+ cd ${CFG_BUILD_DIR}
+fi
+
+step_msg "running submodule autoconf scripts"
+
+(cd ${CFG_SRC_DIR}src/mozjs/js/src && "${CFG_AUTOCONF213}") || exit $?
+
+step_msg "making build directories"
+
+cd "${CFG_BUILD_DIR}"
+
+make_dir src/mozjs
+make_dir src/rust-harfbuzz
+make_dir src/rust-opengles
+make_dir src/rust-mozjs
+make_dir src/rust-azure
+make_dir src/rust-cocoa
+make_dir src/rust-stb-image
+make_dir src/rust-geom
+make_dir src/rust-glut
+make_dir src/rust-layers
+make_dir src/rust-http-client
+make_dir src/libparserutils
+make_dir src/libhubbub
+make_dir src/servo-sandbox
+make_dir src/rust-hubbub
+make_dir src/rust-core-foundation
+
+make_dir src/test/ref
+
+# TODO: don't run configure on submodules unless necessary. For an example,
+# see how Rust's configure script optionally reconfigures the LLVM module.
+step_msg "running submodule configure scripts"
+
+(cd ${CFG_BUILD_DIR}src/mozjs && sh ${CFG_SRC_DIR}src/mozjs/js/src/configure) || exit $?
+(cd ${CFG_BUILD_DIR}src/rust-opengles && sh ${CFG_SRC_DIR}src/rust-opengles/configure) || exit $?
+(cd ${CFG_BUILD_DIR}src/rust-harfbuzz && sh ${CFG_SRC_DIR}src/rust-harfbuzz/configure) || exit $?
+(cd ${CFG_BUILD_DIR}src/rust-mozjs && sh ${CFG_SRC_DIR}src/rust-mozjs/configure) || exit $?
+(cd ${CFG_BUILD_DIR}src/rust-azure && sh ${CFG_SRC_DIR}src/rust-azure/configure) || exit $?
+(cd ${CFG_BUILD_DIR}src/rust-cocoa && sh ${CFG_SRC_DIR}src/rust-cocoa/configure) || exit $?
+(cd ${CFG_BUILD_DIR}src/rust-stb-image && sh ${CFG_SRC_DIR}src/rust-stb-image/configure) || exit $?
+(cd ${CFG_BUILD_DIR}src/rust-geom && sh ${CFG_SRC_DIR}src/rust-geom/configure) || exit $?
+(cd ${CFG_BUILD_DIR}src/rust-glut && sh ${CFG_SRC_DIR}src/rust-glut/configure) || exit $?
+(cd ${CFG_BUILD_DIR}src/rust-layers && sh ${CFG_SRC_DIR}src/rust-layers/configure) || exit $?
+(cd ${CFG_BUILD_DIR}src/rust-http-client && sh ${CFG_SRC_DIR}src/rust-http-client/configure) || exit $?
+(cd ${CFG_BUILD_DIR}src/libparserutils && sh ${CFG_SRC_DIR}src/libparserutils/configure) || exit $?
+(cd ${CFG_BUILD_DIR}src/libhubbub && sh ${CFG_SRC_DIR}src/libhubbub/configure) || exit $?
+(cd ${CFG_BUILD_DIR}src/servo-sandbox && sh ${CFG_SRC_DIR}src/servo-sandbox/configure) || exit $?
+(cd ${CFG_BUILD_DIR}src/rust-hubbub && sh ${CFG_SRC_DIR}src/rust-hubbub/configure) || exit $?
+(cd ${CFG_BUILD_DIR}src/rust-core-foundation && sh ${CFG_SRC_DIR}src/rust-core-foundation/configure) || exit $?
+
+step_msg "writing configuration"
+
+putvar CFG_SRC_DIR
+putvar CFG_BUILD_DIR
+putvar CFG_CONFIGURE_ARGS
+putvar CFG_PREFIX
+putvar CFG_C_COMPILER
+putvar CFG_DISABLE_MANAGE_SUBMODULES
+
+msg
+sed "s#%VPATH%#${CFG_SRC_DIR}#" ${CFG_SRC_DIR}Makefile.in > Makefile
+move_if_changed config.tmp config.mk
+rm -f config.tmp
+touch config.stamp
+
+step_msg "complete"
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