scmversion: Add date

src/scmversion/gen_scmversion.bat

@@ -4,8 +4,9 @@ SET VERSIONFILE="scmversion.cpp"
 FOR /F "tokens=* USEBACKQ" %%g IN (`git rev-parse HEAD`) do (SET "HASH=%%g")
 FOR /F "tokens=* USEBACKQ" %%g IN (`git rev-parse --abbrev-ref HEAD`) do (SET "BRANCH=%%g")
 FOR /F "tokens=* USEBACKQ" %%g IN (`git describe --tags --dirty --exclude latest`) do (SET "TAG=%%g")
+FOR /F "tokens=* USEBACKQ" %%g IN (`git log -1 --date=iso8601-strict "--format=%%cd"`) do (SET "CDATE=%%g")
 
-SET SIGNATURELINE=// %HASH% %BRANCH% %TAG%
+SET SIGNATURELINE=// %HASH% %BRANCH% %TAG% %CDATE%
 SET /P EXISTINGLINE=< %VERSIONFILE%
 
 IF "%EXISTINGLINE%"=="%SIGNATURELINE%" (
@@ -19,6 +20,7 @@ ECHO Updating %VERSIONFILE%...
 ECHO const char* g_scm_hash_str = "%HASH%";
 ECHO const char* g_scm_branch_str = "%BRANCH%";
 ECHO const char* g_scm_tag_str = "%TAG%";
+ECHO const char* g_scm_date_str = "%CDATE%";
 )>%VERSIONFILE%
 
 EXIT

src/scmversion/gen_scmversion.sh

@@ -4,8 +4,9 @@ VERSION_FILE="scmversion.cpp"
 HASH=$(git rev-parse HEAD)
 BRANCH=$(git rev-parse --abbrev-ref HEAD | tr -d '\r\n')
 TAG=$(git describe --tags --dirty --exclude latest | tr -d '\r\n')
+DATE=$(git log -1 --date=iso8601-strict --format=%cd)
 
-SIGNATURE_LINE="// ${HASH} ${BRANCH} ${TAG}"
+SIGNATURE_LINE="// ${HASH} ${BRANCH} ${TAG} ${DATE}"
 
 if [ -f $VERSION_FILE ]; then
   EXISTING_LINE=$(head -n1 $VERSION_FILE | tr -d '\n')
@@ -22,6 +23,7 @@ ${SIGNATURE_LINE}
 const char* g_scm_hash_str = "${HASH}";
 const char* g_scm_branch_str = "${BRANCH}";
 const char* g_scm_tag_str = "${TAG}";
+const char* g_scm_date_str = "${DATE}";
 
 EOF
 

src/scmversion/scmversion.h

@@ -3,4 +3,5 @@
 extern const char* g_scm_hash_str;
 extern const char* g_scm_branch_str;
 extern const char* g_scm_tag_str;
+extern const char* g_scm_date_str;