docs: Remove incompatibility with Solaris shell

There doesn't seem to be a need in checking if a directory exists if we
will just rm -rf it once we affirm that it does.  Instead, just blindly
try to delete it.

This fixes PR17541.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@192680 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/docs/Makefile b/docs/Makefile
index 5e14fac0a9c2d66946bb3eb1732d1100a2e1282f..406d3e458b037914d150673054fa9882736333a0 100644 (file)
--- a/docs/Makefile
+++ b/docs/Makefile
@@ -78,9 +78,7 @@ doxygen: regendoc $(PROJ_OBJ_DIR)/doxygen.tar.gz
 
 regendoc:
        $(Echo) Building doxygen documentation
-       $(Verb) if test -e $(PROJ_OBJ_DIR)/doxygen ; then \
-         $(RM) -rf $(PROJ_OBJ_DIR)/doxygen ; \
-       fi
+       $(Verb) $(RM) -rf $(PROJ_OBJ_DIR)/doxygen
        $(Verb) $(DOXYGEN) $(PROJ_OBJ_DIR)/doxygen.cfg
 
 $(PROJ_OBJ_DIR)/doxygen.tar.gz: $(DOXYFILES) $(PROJ_OBJ_DIR)/doxygen.cfg