[Asterisk-code-review] build tools: Update for git (repotools[master])

[George Joseph]

George Joseph has uploaded a new change for review.

  https://gerrit.asterisk.org/3208

Change subject: build_tools:  Update for git
......................................................................

build_tools:  Update for git

Update to allow make_version and Makefile.version to work when run
in a git repo as well as a svn repo.

Also fixed make_cpu_versions to allow compiler versions greater
than 4.3.x.

Change-Id: Ib0f959d84b06afbdeeb153424a5931bc85b3d75c
---
M build_tools/Makefile.version
M build_tools/make_cpu_flavors
M build_tools/make_version
3 files changed, 107 insertions(+), 3 deletions(-)


  git pull ssh://gerrit.asterisk.org:29418/repotools refs/changes/08/3208/1

diff --git a/build_tools/Makefile.version b/build_tools/Makefile.version
index b4a412f..7b00d80 100644
--- a/build_tools/Makefile.version
+++ b/build_tools/Makefile.version
@@ -3,10 +3,12 @@
 
 export $(VERSION_VARIABLE)
 
-$(VERSION_VARIABLE):=$(shell build_tools/make_version . $(VERSION_PRODUCT_PATH))
+DIR_PREFIX = $(shell [ -d repotools ] && echo repotools/)
+
+$(VERSION_VARIABLE):=$(shell $(DIR_PREFIX)build_tools/make_version . $(VERSION_PRODUCT_PATH))
 
 $(VERSION_HEADER): version_FORCE
-	@build_tools/make_version_h $(VERSION_VARIABLE) > $@.tmp
+	@$(DIR_PREFIX)build_tools/make_version_h $(VERSION_VARIABLE) > $@.tmp
 	@cmp -s $@.tmp $@ || mv $@.tmp $@
 	@rm -f $@.tmp
 
diff --git a/build_tools/make_cpu_flavors b/build_tools/make_cpu_flavors
index ff6ef60..22a2e84 100755
--- a/build_tools/make_cpu_flavors
+++ b/build_tools/make_cpu_flavors
@@ -1,7 +1,7 @@
 #!/bin/bash -e
 
 cat <<EOF | gcc -E -o /dev/null - || exit 1
-#if (__GNUC__ < 4) || (__GNUC_MINOR__ < 3)
+#if (__GNUC__ < 4) || ((__GNUC__ == 4) && (__GNUC_MINOR__ < 3))
 #error GCC 4.3.x or higher required.
 #endif
 EOF
diff --git a/build_tools/make_version b/build_tools/make_version
index 996020c..cd90325 100755
--- a/build_tools/make_version
+++ b/build_tools/make_version
@@ -78,6 +78,108 @@
     else
 	echo SVN-${RESULT}-r${REV}${BASE:+-${BASE}}
     fi
+elif [ -d ${1}/.git ]; then
+	AWK=${AWK:-awk}
+	GIT=${GIT:-git}
+	GREP=${GREP:-grep}
+
+    if [ -z ${GIT} ]; then
+        GIT="git"
+    fi
+
+    if ! command -v ${GIT} >/dev/null 2>&1; then
+        echo "UNKNOWN__and_probably_unsupported"
+        exit 1
+    fi
+    # If the first log commit messages indicates that this is checked into
+    # subversion, we'll just use the SVN- form of the revision.
+    MODIFIED=""
+    SVN_REV=`${GIT} log --pretty=full -1 | ${GREP} -F "git-svn-id:" | sed -e "s/.*\@\([^\s]*\)\s.*/\1/g"`
+    if [ -z "$SVN_REV" ]; then
+        VERSION=`${GIT} describe --long --always --tags --dirty=M 2> /dev/null`
+        if [ $? -ne 0 ]; then
+            if [ "`${GIT} ls-files -m | wc -l`" != "0" ]; then
+                MODIFIED="M"
+            fi
+            # Some older versions of git do not support all the above
+            # options.
+            VERSION=`${GIT} rev-parse --short --verify HEAD`${MODIFIED}
+        fi
+        echo GIT-${MAINLINE_BRANCH}-${VERSION}
+    else
+        PARTS=`LANG=C ${GIT} log --pretty=full | ${GREP} -F "git-svn-id:" | head -1 | ${AWK} '{print $2;}' | sed -e s:^.*/svn/$2/:: | sed -e 's:/: :g' | sed -e 's/@.*$//g'`
+        BRANCH=0
+        TEAM=0
+        TAG=0
+        FEATURE=0
+
+        if [ "`${GIT} ls-files -m | wc -l`" != "0" ]; then
+            MODIFIED="M"
+        fi
+
+        for PART in $PARTS ; do
+            if [ ${TAG} != 0 ] ; then
+                if [ "${PART}" = "autotag_for_be" ] ; then
+                    continue
+                fi
+                if [ "${PART}" = "autotag_for_sx00i" ] ; then
+                    continue
+                fi
+                RESULT="${PART}"
+                break
+            fi
+
+            if [ ${BRANCH} != 0 ] ; then
+                RESULT="${RESULT}-${PART}"
+                if [ ${FEATURE} != 0 ] ; then
+                    RESULT="${RESULT}-${FEATURE_NAME}"
+                fi
+                break
+            fi
+
+            if [ ${TEAM} != 0 ] ; then
+                if [ -z "${RESULT}" ] ; then
+                    RESULT="${PART}"
+                else
+                    RESULT="${RESULT}-${PART}"
+                fi
+                continue
+            fi
+
+            if [ "${PART}" = "certified" ] ; then
+                FEATURE=1
+                FEATURE_NAME="cert"
+                continue
+            fi
+
+            if [ "${PART}" = "branches" ] ; then
+                BRANCH=1
+                RESULT="branch"
+                continue
+            fi
+
+            if [ "${PART}" = "tags" ] ; then
+                TAG=1
+                continue
+            fi
+
+            if [ "${PART}" = "team" ] ; then
+                TEAM=1
+                continue
+            fi
+
+            if [ "${PART}" = "trunk" ]; then
+                echo SVN-trunk-r${SVN_REV}${MODIFIED}
+                exit 0
+            fi
+        done
+
+        if [ ${TAG} != 0 ] ; then
+            echo ${RESULT}
+        else
+            echo SVN-${RESULT##-}-r${SVN_REV}${MODIFIED}
+        fi
+    fi
 else
   echo "UNKNOWN_and_probably_unsupported"
 fi

-- 
To view, visit https://gerrit.asterisk.org/3208
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Gerrit-MessageType: newchange
Gerrit-Change-Id: Ib0f959d84b06afbdeeb153424a5931bc85b3d75c
Gerrit-PatchSet: 1
Gerrit-Project: repotools
Gerrit-Branch: master
Gerrit-Owner: George Joseph <gjoseph at digium.com>