From: David van Moolenbroek <david@minix3.org>
Date: Sun, 5 Jul 2015 16:01:13 +0000 (+0200)
Subject: Break loose from llvm-apps entirely
X-Git-Url: http://zhaoyanbai.com/repos/?a=commitdiff_plain;h=949a3e52e5066fa20261216a5dc377095200bf70;p=minix.git

Break loose from llvm-apps entirely

Change-Id: I532f5f44c785c1a72407b504568d54fc6cbabf8f
---

diff --git a/minix/llvm/build.llvm b/minix/llvm/build.llvm
index 913a3114a..ff45a93d3 100755
--- a/minix/llvm/build.llvm
+++ b/minix/llvm/build.llvm
@@ -13,7 +13,6 @@ set -o errexit
 MYPWD=`pwd`
 MINIX_ROOT=
 MINIX_LLVM_DIR=
-LLVMPASS=
 LLVMARGS=
 LLVMPASS_PATHS=
 TARGET_MODULES=
@@ -98,9 +97,7 @@ function check_args()
 #Make sure we are running from the root dir of the Minix sources
 check_current_dir
 
-# set up the bridge to llvm-apps repository and initialize
 . ${MINIX_LLVM_DIR}/minix.inc
-[ ! -f ${ROOT}/apps/scripts/include/configure.llvm.inc ] || . ${ROOT}/apps/scripts/include/configure.llvm.inc
 
 # Arguments check
 check_args "$@"
@@ -132,7 +129,7 @@ done
 
 # Show info
 echo "Build.llvm: Executing with following parameters..."
-echo "LLVM pass		:	${LLVMPASS}"
+echo "LLVM pass		:	$@"
 echo "LLVM pass arguments	: 	${LLVMARGS}"
 echo "Target Minix modules	:	${MINIX_MODS}"
 echo "OPTFLAGS value		:	${OPTFLAGS}"
diff --git a/minix/llvm/common.inc.default b/minix/llvm/common.inc.default
deleted file mode 100644
index 155649f4b..000000000
--- a/minix/llvm/common.inc.default
+++ /dev/null
@@ -1,13 +0,0 @@
-##############################################################################
-# COMMON MINIX SPECIFIC VARIABLES
-##############################################################################
-DESTDIR=${MINIX_ROOT}/../obj.${ARCH}
-TOOLDIR=${DESTDIR}/tooldir.`uname -s`-`uname -r`-`uname -m`/bin
-
-##############################################################################
-# configure.llvm would add an entry for ROOT which points to the llvm-apps
-# repository
-#
-##############################################################################
-ROOT="/nonexistent"
-
diff --git a/minix/llvm/configure.llvm b/minix/llvm/configure.llvm
index 6f11aca3f..723f2ee0b 100755
--- a/minix/llvm/configure.llvm
+++ b/minix/llvm/configure.llvm
@@ -15,10 +15,10 @@
 set -o errexit
 
 MYPWD="`pwd`"
+ARCH=i386
 MINIX_ROOT=
 MINIX_LLVM_DIR=
 GOLD_DEST_DIR=
-DEFAULT_LLVM_ROOT=
 EXITCODE=0
 
 function check_current_dir()
@@ -38,48 +38,38 @@ function check_current_dir()
 
    MINIX_LLVM_DIR="${MINIX_ROOT}/minix/llvm"
    GOLD_DEST_DIR="${MINIX_ROOT}/minix/llvm/bin"
-   DEFAULT_LLVM_ROOT="${MINIX_ROOT}/../../llvm-apps"
+
+   MINIX_ROOT_1=`readlink -f ${MINIX_ROOT}`
+   MINIX_DEST_DIR=`readlink -f ${MINIX_ROOT}/../obj.${ARCH}`
+   MINIX_TOOLS_DIR="${MINIX_DEST_DIR}/tooldir.`uname -s`-`uname -r`-`uname -m`"
 }
 
 # Make sure we are running from the right directory
 check_current_dir
 
-# LLVM ROOT is the bridging connection from minix branch to the llvm-apps branch
-if [ "${ROOT}" == "" ]; then
-	
-	echo "\${ROOT} is not set."
-	echo "Please specify the path to the \"llvm-apps\" repository..."
-	echo "Default value: ${DEFAULT_LLVM_ROOT} . "
-	echo "If this is correct, press ENTER. Otherwise please enter the path."
-	if [ "$INTERACTIVE" = "no" ]; then
-		response=""
-	else
-		read response
-	fi
+# Create common.inc
+if [ ! -f ${MINIX_LLVM_DIR}/common.inc ]; then
+   echo "# This file was automatically generated by configure.llvm" > ${MINIX_LLVM_DIR}/common.inc
+   echo "DESTDIR=\"${MINIX_DEST_DIR}\"" >> ${MINIX_LLVM_DIR}/common.inc
+   echo "TOOLDIR=\"${MINIX_TOOLS_DIR}/bin\"" >> ${MINIX_LLVM_DIR}/common.inc
+fi
 
-	if [ "" == "${response}" ]; then
-		ROOT=${DEFAULT_LLVM_ROOT}
-	else
-		ROOT=${response}
-	fi
-fi	
-echo "LLVM root directory is set to :"
-echo "  ${ROOT}"
-
-# Persist the LLVM ROOT path information
-[ -f ${MINIX_LLVM_DIR}/common.inc ] || cp ${MINIX_LLVM_DIR}/common.inc.default ${MINIX_LLVM_DIR}/common.inc
-ROOT_1=`echo ${ROOT} | sed "s/\\\//\\\\\\\\\//g"`
-sed -i "s/ROOT=.*$/ROOT=\"${ROOT_1}\"/g" ${MINIX_LLVM_DIR}/common.inc
-. ${MINIX_LLVM_DIR}/minix.inc
+STATIC_DIR="${MINIX_LLVM_DIR}/static"
 
-if [ ! -d ${ROOT}/.tmp ]; then
-	mkdir ${ROOT}/.tmp 2>/dev/null || true
+if [ ! -f ${STATIC_DIR}/Makefile.common.inc ]; then
+   echo "# This file was automatically generated by configure.llvm" > ${STATIC_DIR}/Makefile.common.inc
+   echo "_MINIX_ARCH=${ARCH}" >> ${STATIC_DIR}/Makefile.common.inc
+   echo "_MINIX_ROOT=${MINIX_ROOT_1}" >> ${STATIC_DIR}/Makefile.common.inc
+   echo "_MINIX_TOOLS_DIR=${MINIX_TOOLS_DIR}" >> ${STATIC_DIR}/Makefile.common.inc
 fi
 
+. ${MINIX_LLVM_DIR}/minix.inc
+
 # Set default values for essential variables
 : ${JOBS=1}
 : ${GEN_GOLD_PLUGIN="yes"}
 : ${REBUILD_MINIX="yes"}
+: ${GEN_STATIC_MAGIC="yes"}
 
 ########################
 # Generate Gold Plugin
@@ -119,7 +109,8 @@ if [ "${REBUILD_MINIX}" == "yes" ]; then
 	./releasetools/x86_hdimage.sh -b || EXITCODE=1
 	cd ${MYPWD}
 	if [ "$EXITCODE" != "0" ]; then
-        	echo "Error: Failed building Minix source code."
+		echo "Error: Failed building Minix source code."
+		exit $EXITCODE
 	else
 		echo "Completed building Minix source code."
 	fi
@@ -127,10 +118,19 @@ else
 	echo "Building Minix: NO"
 fi
 
-# Configure llvm-apps
-cp ${ROOT}/conf/common.overrides.llvm-minix.inc ${ROOT}/common.overrides.llvm.inc
-MINIX_ROOT_1=`readlink -f ${MINIX_ROOT}`
-MINIX_TOOLS_DIR=$(readlink -f ${MINIX_ROOT}/../obj.i386/tooldir.*)
-echo "_MINIX_ROOT=\"${MINIX_ROOT_1}\"" > ${ROOT}/common.overrides.minix.inc
-echo "_MINIX_TOOLS_DIR=\"${MINIX_TOOLS_DIR}\"" >> ${ROOT}/common.overrides.minix.inc
+if [ "${GEN_STATIC_MAGIC}" == "yes" ]; then
+	echo "Building static magic library..."
+	cd ${STATIC_DIR}/magic
+	make install || EXITCODE=1
+	cd ${MYPWD}
+	if [ "$EXITCODE" != "0" ]; then
+		echo "Error: Failed building static magic library."
+		exit $EXITCODE
+	else
+		echo "Completed building static magic library."
+	fi
+else
+	echo "Building static magic library: NO"
+fi
+
 exit $EXITCODE
diff --git a/minix/llvm/generate_gold_plugin.sh b/minix/llvm/generate_gold_plugin.sh
index e1b471867..b78bd1147 100755
--- a/minix/llvm/generate_gold_plugin.sh
+++ b/minix/llvm/generate_gold_plugin.sh
@@ -65,3 +65,9 @@ make install
 
 cd ${NETBSDSRCDIR}/minix/llvm/passes/hello
 make install
+
+cd ${NETBSDSRCDIR}/minix/llvm/passes/sectionify
+make install
+
+cd ${NETBSDSRCDIR}/minix/llvm/passes/magic
+make install
diff --git a/minix/llvm/relink.llvm b/minix/llvm/relink.llvm
index 06efa2071..ffa650c68 100755
--- a/minix/llvm/relink.llvm
+++ b/minix/llvm/relink.llvm
@@ -50,6 +50,17 @@ function check_current_dir()
    MINIX_LLVM_DIR="${MINIX_ROOT}/minix/llvm"
 }
 
+# Copied from configure.llvm.inc
+function build_llvm_libs()
+{
+	local LIBS=""
+	for a in $*
+	do
+		LIBS="$LIBS `find $INSTALL_DIR -maxdepth 1 -name ${a}\*.bcc | xargs`"
+	done
+	echo $LIBS
+}
+
 function find_static_libs()
 {
 	local stat_libs_llvmapps=
@@ -77,12 +88,8 @@ if [ "$1" == "--help" ] || [ "$1" == "-h" ]; then
         exit 1
 fi
 
-# set up the bridge to llvm-apps repository and initialize
 . ${MINIX_LLVM_DIR}/minix.inc
-. ${ROOT}/apps/scripts/include/configure.llvm.inc
 
-echo "LLVM root directory is set to :"
-echo "	${ROOT}"
 echo ".so and .bcc binaries of LLVM passes set to be picked up from:"
 echo "	${INSTALL_DIR}"
 echo " 	     and"
diff --git a/minix/llvm/static/Makefile.settings b/minix/llvm/static/Makefile.settings
index 56b705745..b87edf9e7 100644
--- a/minix/llvm/static/Makefile.settings
+++ b/minix/llvm/static/Makefile.settings
@@ -1,8 +1,4 @@
 # THIS FILE IS AN EDITED VERSION OF A FILE GENERATED BY LLVM-APPS
-# XXX EDIT AT LEAST THIS PART
-_MINIX_ARCH=i386
-_MINIX_ROOT=/home/myname/path/to/minix
-_MINIX_TOOLS_DIR=/home/myname/path/to/obj.i386/tooldir.Linux-myversion
 
 ###########################################################
 # llvm-apps settings for Minix binary instrumentation
diff --git a/minix/llvm/static/magic/Makefile.inc b/minix/llvm/static/magic/Makefile.inc
index 91b99e08f..258bdfd4b 100644
--- a/minix/llvm/static/magic/Makefile.inc
+++ b/minix/llvm/static/magic/Makefile.inc
@@ -1,4 +1,5 @@
 
+include ../Makefile.common.inc
 include ../Makefile.settings
 
 MODULE_NAME=$(MODULE).bcc