[LyX/master] pass git commit hash within CPPFLAGS to add it to version info

[Stephan Witt]

commit f2aeca65b491f4a2396ec2b8834713e5c156c5ef
Author: Stephan Witt <sw...@lyx.org>
Date:   Thu Aug 28 08:30:45 2014 +0200

    pass git commit hash within CPPFLAGS to add it to version info

diff --git a/development/LyX-Mac-binary-release.sh 
b/development/LyX-Mac-binary-release.sh
index 4fb7547..45adfd8 100644
--- a/development/LyX-Mac-binary-release.sh
+++ b/development/LyX-Mac-binary-release.sh
@@ -303,6 +303,11 @@ if [ -z "${LyXVersion}" ]; then
        LyXVersion=$(grep AC_INIT "${LyxSourceDir}"/configure.ac | cut -d, -f2 
| tr -d " ()")
 fi
 LyXVersionSuffix=${LyXVersionSuffix:-$(echo "${LyXVersion}" | cut -d. -f1-2)}
+case "${LyXVersion}" in
+*dev*)
+       LyXGitCommitHash=$(cd "${LyxSourceDir}" ; git log -1 --pretty=format:%H)
+       ;;
+esac
 
 LyxName="LyX"
 LyxBase="${LyxName}-${LyXVersion}"
@@ -627,6 +632,10 @@ build_lyx() {
                CPPFLAGS="${SDKROOT:+-isysroot ${SDKROOT}} -arch ${arch} 
${MYCFLAGS}"
                LDFLAGS="${SDKROOT:+-isysroot ${SDKROOT}} -arch ${arch} 
${MYCFLAGS}"
 
+               if [ -n "${LyXGitCommitHash}" ]; then
+                       CPPFLAGS="${CPPFLAGS} 
-DLYX_GIT_COMMIT_HASH='${LyXGitCommitHash}'"
+               fi
+
                if [ "$configure_qt_frameworks" = "yes" ]; then
                        export QT_CORE_CFLAGS="-FQtCore"
                        export QT_CORE_LIBS="-framework QtCore"