fprintf(OUT,
"# Set the GRAS_ROOT environment variable to the path under which you installed SimGrid\n"
"# Compilation will fail if you don't do so\n"
- "GRAS_ROOT?= $(shell echo \"\\\"<<<< GRAS_ROOT undefined !!! >>>>\\\"\")\n\n"
+ "GRAS_ROOT?= $(shell if [ -e /usr/local/lib/libgras.so ] ; then echo /usr/local ; else echo \"\\\"<<<< GRAS_ROOT undefined !!! >>>>\\\"\"; fi)\n\n"
"# You can fiddle the following to make it fit your taste\n"
"INCLUDES = -I$(GRAS_ROOT)/include\n"
"CFLAGS ?= -O3 -w -g\n"