Build system: properly install pervasives.h.

configure.in

@@ -3,11 +3,11 @@ AC_INIT(heptagon,1.0)
 AC_PROG_INSTALL
 
 AC_ARG_ENABLE(simulator,
-    [  --enable-simulator            enable Why3 IDE],,
+    [  --enable-simulator      enable the graphical simulator],,
     enable_simulator=no)
 
 AC_ARG_ENABLE(local_stdlib,
-    [  --enable-local-stdlib            Use the standard library in the source tree],,
+    [  --enable-local-stdlib   use the in-sources standard library],,
     enable_local_stdlib=no)
 
 AC_PROG_OCAML
@@ -57,4 +57,4 @@ AC_SUBST(stdlib_dir)
 
 AC_SUBST(enable_simulator)
 
-AC_OUTPUT(config)
+AC_OUTPUT(config)

lib/Makefile

@@ -3,7 +3,7 @@ include ../config
 STDLIB_INTERFACE=pervasives.epi
 STDLIB_OBJ=$(STDLIB_INTERFACE:.epi=.epci)
 
-C_DIR=C
+C_DIR=c
 C_OBJ=pervasives.h
 
 .SUFFIXES: .epi .epci
@@ -18,7 +18,7 @@ all: $(STDLIB_OBJ)
 install: all
 	$(INSTALL) -d $(INSTALL_LIBDIR)
 	$(INSTALL) $(STDLIB_OBJ) $(STDLIB_INTERFACE) $(INSTALL_LIBDIR)
-	$(INSTALL) -d $(INSTALL_LIBDIR)
+	$(INSTALL) -d $(INSTALL_LIBDIR)/$(C_DIR)
 	(cd c/; $(INSTALL) $(C_OBJ) $(INSTALL_LIBDIR)/$(C_DIR))
 
-clean:
+clean: