Fix: Make version.h generation work with dash

[lttng-tools.git] / include / Makefile.am

diff --git a/include/Makefile.am b/include/Makefile.am
index b67d262bc7918b608c1003c063f737e9592490b9..3f07f2593df79b14cb37b97f87ed55f160e651f6 100644 (file)
--- a/include/Makefile.am
+++ b/include/Makefile.am
@@ -21,7 +21,7 @@ version.h:
                ##
                ## Check whether we are in a git repo.
                ##
-               git_describe="$$($(GIT_DESCRIBE_CMD) 2>/dev/null)"; \
+               git_describe="`$(GIT_DESCRIBE_CMD) 2>/dev/null`"; \
                if [ $$? -eq 0 ]; then \
                        git_version="$${git_describe}"; \
                else \
@@ -45,7 +45,7 @@ version.h:
                old_version=$$($(GREP) "$${version_match}" "$${version_h}"); \
                new_version="#define GIT_VERSION        \"$${git_version}\""; \
                if [ x"$${old_version}" != x"$${new_version}" ]; then \
-                       $(SED) -i "s'$${version_match}'$${new_version}'" "$${version_h}"; \
+                       $(SED) -i -e "s'$${version_match}'$${new_version}'" "$${version_h}"; \
                else \
                        echo $(ECHO_N) " (cached)$(ECHO_C)"; \
                fi; \
@@ -59,6 +59,8 @@ version.h:
 ##
 .PHONY: version.h
 
+CLEANFILES = version.h
+
 nodist_noinst_HEADERS = \
        version.h