pcre: Rename Makefile.in to pcre.mk and include it

To avoid issues with parallel make and to slightly speed up the
build process, avoid a recursive make by replacing pcre/Makefile.in
with pcre/pcre.mk and including it from the main emulator Makefile.

5 files changed, 120 insertions, 198 deletions

diff --git a/erts/configure.in b/erts/configure.in
index fac07f8b6a..0bb5496409 100644
--- a/erts/configure.in
+++ b/erts/configure.in
@@ -4309,7 +4309,6 @@ dnl  Note that the output files are relative to $srcdir
 AC_OUTPUT(
   emulator/$host/Makefile:emulator/Makefile.in
   emulator/zlib/$host/Makefile:emulator/zlib/Makefile.in
-  emulator/pcre/$host/Makefile:emulator/pcre/Makefile.in
   epmd/src/$host/Makefile:epmd/src/Makefile.in
   etc/common/$host/Makefile:etc/common/Makefile.in
   include/internal/$host/ethread.mk:include/internal/ethread.mk.in
diff --git a/erts/emulator/Makefile.in b/erts/emulator/Makefile.in
index 1be2315fa8..1ecda6bfa2 100644
--- a/erts/emulator/Makefile.in
+++ b/erts/emulator/Makefile.in
@@ -291,7 +291,8 @@ else
 LIBS    += $(ERL_TOP)/erts/emulator/pcre/obj/$(TARGET)/$(TYPE)/$(LIB_PREFIX)epcre$(LIB_SUFFIX)
 endif
 
-DEPLIBS += $(ERL_TOP)/erts/emulator/pcre/obj/$(TARGET)/$(TYPE)/$(LIB_PREFIX)epcre$(LIB_SUFFIX)
+EPCRE_LIB = $(ERL_TOP)/erts/emulator/pcre/obj/$(TARGET)/$(TYPE)/$(LIB_PREFIX)epcre$(LIB_SUFFIX)
+DEPLIBS += $(EPCRE_LIB)
 
 PERFCTR_PATH=@PERFCTR_PATH@
 USE_PERFCTR=@USE_PERFCTR@
@@ -382,7 +383,7 @@ ifeq ($(FLAVOR)-@ERTS_BUILD_SMP_EMU@,smp-no)
 all:
 	@echo '*** Omitted build of emulator with smp support'
 else
-all: generate erts_lib zlib pcre $(BINDIR)/$(EMULATOR_EXECUTABLE) $(UNIX_ONLY_BUILDS)
+all: generate erts_lib zlib $(BINDIR)/$(EMULATOR_EXECUTABLE) $(UNIX_ONLY_BUILDS)
 ifeq ($(OMIT_OMIT_FP),yes)
 	@echo '* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *'
 	@echo '* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *'
@@ -403,8 +404,8 @@ zlib:
 	@set -e ; cd zlib && $(MAKE) TYPE=$(TYPE) $(TYPE)
 endif
 
-pcre:
-	@set -e ; cd pcre && $(MAKE) TYPE=$(TYPE) $(TYPE)
+
+include pcre/pcre.mk
 
 erts_lib:
 	cd $(ERL_TOP)/erts/lib_src && $(MAKE) $(TYPE)
@@ -420,9 +421,9 @@ endif
 	$(RM) -rf $(BINDIR)/child_setup $(BINDIR)/child_setup.*
 	$(RM) -f $(BINDIR)/hipe_mkliterals $(BINDIR)/hipe_mkliterals.*
 	@set -e ; cd zlib && $(MAKE) clean
-	@set -e ; cd pcre && $(MAKE) clean
+	rm -f $(OBJS) $(OBJDIR)/libepcre.a
 
-.PHONY: all zlib pcre clean
+.PHONY: all zlib clean
 
 docs:
 
diff --git a/erts/emulator/pcre/Makefile b/erts/emulator/pcre/Makefile
deleted file mode 100644
index 72eea01130..0000000000
--- a/erts/emulator/pcre/Makefile
+++ /dev/null
@@ -1,26 +0,0 @@
-# 
-# %CopyrightBegin%
-# 
-# Copyright Ericsson AB 2008-2009. All Rights Reserved.
-# 
-# The contents of this file are subject to the Erlang Public License,
-# Version 1.1, (the "License"); you may not use this file except in
-# compliance with the License. You should have received a copy of the
-# Erlang Public License along with this software. If not, it can be
-# retrieved online at http://www.erlang.org/.
-# 
-# Software distributed under the License is distributed on an "AS IS"
-# basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-# the License for the specific language governing rights and limitations
-# under the License.
-# 
-# %CopyrightEnd%
-# 
-#
-# Invoke with GNU make or clearmake -C gnu.
-#
-
-include $(ERL_TOP)/make/run_make.mk
-
-table:
-	$(MAKE) -f $(TARGET)/Makefile $@
\ No newline at end of file
diff --git a/erts/emulator/pcre/Makefile.in b/erts/emulator/pcre/Makefile.in
deleted file mode 100644
index f62700ec4e..0000000000
--- a/erts/emulator/pcre/Makefile.in
+++ /dev/null
@@ -1,165 +0,0 @@
-# Makefile for zlib
-# Copyright (C) 1995-1996 Jean-loup Gailly.
-# For conditions of distribution and use, see copyright notice in zlib.h 
-
-# To compile and test, type:
-#   ./configure; make test
-# The call of configure is optional if you don't have special requirements
-
-# To install /usr/local/lib/libz.* and /usr/local/include/zlib.h, type:
-#    make install
-# To install in $HOME instead of /usr/local, use:
-#    make install prefix=$HOME
-
-# %ExternalCopyright%
-
-ARFLAGS = rc
-
-O = \
-pcre_latin_1_table.o \
-pcre_compile.o \
-pcre_config.o \
-pcre_dfa_exec.o \
-pcre_exec.o \
-pcre_fullinfo.o \
-pcre_get.o \
-pcre_globals.o \
-pcre_info.o \
-pcre_maketables.o \
-pcre_newline.o \
-pcre_ord2utf8.o \
-pcre_refcount.o \
-pcre_study.o \
-pcre_tables.o \
-pcre_try_flipped.o \
-pcre_ucp_searchfuncs.o \
-pcre_valid_utf8.o \
-pcre_version.o \
-pcre_xclass.o
-
-OBJS = $(O:%=$(OBJDIR)/%)
-
-GENINC = pcre_exec_loop_break_cases.inc
-
-#### Begin OTP targets
-
-include $(ERL_TOP)/make/target.mk
-
-# On windows we need a separate zlib during debug build
-ifeq ($(TARGET),win32)
-
-ifeq ($(TYPE),debug)
-CFLAGS = $(subst -O2, -g, @CFLAGS@ @DEFS@ @DEBUG_FLAGS@ @EMU_THR_DEFS@ -DERLANG_INTEGRATION)
-else  # debug
-CFLAGS = @CFLAGS@ @DEFS@ @EMU_THR_DEFS@ -DERLANG_INTEGRATION
-endif # debug
-
-else  # win32
-
-ifeq ($(TYPE),debug)
-TYPE_FLAGS = @DEBUG_CFLAGS@ 
-else  # debug
-ifeq ($(TYPE),gcov)
-TYPE_FLAGS = -O0 -fprofile-arcs -ftest-coverage
-else  # gcov 
-TYPE_FLAGS = -O3
-endif # gcov
-endif # debug
-
-CFLAGS =  $(TYPE_FLAGS) $(subst -O2,, @CFLAGS@) @DEFS@ @EMU_THR_DEFS@ -DERLANG_INTEGRATION 
-
-endif # win32
-
-OBJDIR = $(ERL_TOP)/erts/emulator/pcre/obj/$(TARGET)/$(TYPE)
-
-include $(ERL_TOP)/make/$(TARGET)/otp.mk
-
-ifeq ($(TARGET), win32)
-LIBRARY=$(OBJDIR)/epcre.lib
-else
-LIBRARY=$(OBJDIR)/libepcre.a
-endif
-
-all: $(LIBRARY)
-
-# ----------------------------------------------------
-# Release Target
-# ---------------------------------------------------- 
-include $(ERL_TOP)/make/otp_release_targets.mk
-
-release_spec: opt
-
-tests release_tests:
-
-docs release_docs release_docs_spec:
-
-clean:
-	rm -f $(OBJS) $(OBJDIR)/libepcre.a
-
-#### end OTP targets
-
-ifeq ($(TARGET), win32)
-$(LIBRARY): $(OBJS)
-	$(AR) -out:$@ $(OBJS)
-else
-$(LIBRARY): $(OBJS)
-	$(AR) $(ARFLAGS) $@ $(OBJS)
-	-@ ($(RANLIB) $@ || true) 2>/dev/null
-endif
-
-$(OBJDIR)/%.o: %.c
-	$(CC) -c $(CFLAGS) -o $@ $<
-
-$(GENINC): pcre_exec.c
-	for x in `grep -n COST_CHK pcre_exec.c | grep -v 'COST_CHK(N)' | awk -F: '{print $$1}'`; \
-	do \
-		N=`expr $$x + 100`; \
-		echo "case $$N: goto L_LOOP_COUNT_$${x};"; \
-	done > $(GENINC)     
-
-table: ./gen_table
-	./gen_table pcre_latin_1_table.c
-
-./gen_table: pcre_make_latin1_default.c make_latin1_table.c
-	$(CC) $(CFLAGS) -o gen_table  pcre_make_latin1_default.c make_latin1_table.c
-
-# DO NOT DELETE THIS LINE -- make depend depends on it.
-
-$(OBJDIR)/pcre_chartables.o: pcre_chartables.c pcre_internal.h local_config.h \
-  pcre.h ucp.h
-$(OBJDIR)/pcre_compile.o: pcre_compile.c pcre_internal.h local_config.h \
-  pcre.h ucp.h
-$(OBJDIR)/pcre_config.o: pcre_config.c pcre_internal.h local_config.h pcre.h \
-  ucp.h
-$(OBJDIR)/pcre_dfa_exec.o: pcre_dfa_exec.c pcre_internal.h local_config.h \
-  pcre.h ucp.h
-$(OBJDIR)/pcre_exec.o: pcre_exec.c pcre_internal.h local_config.h pcre.h ucp.h \
-  $(GENINC)
-$(OBJDIR)/pcre_fullinfo.o: pcre_fullinfo.c pcre_internal.h local_config.h \
-  pcre.h ucp.h
-$(OBJDIR)/pcre_get.o: pcre_get.c pcre_internal.h local_config.h pcre.h ucp.h
-$(OBJDIR)/pcre_globals.o: pcre_globals.c pcre_internal.h local_config.h \
-  pcre.h ucp.h
-$(OBJDIR)/pcre_info.o: pcre_info.c pcre_internal.h local_config.h pcre.h ucp.h
-$(OBJDIR)/pcre_maketables.o: pcre_maketables.c pcre_internal.h local_config.h \
-  pcre.h ucp.h
-$(OBJDIR)/pcre_newline.o: pcre_newline.c pcre_internal.h local_config.h \
-  pcre.h ucp.h
-$(OBJDIR)/pcre_ord2utf8.o: pcre_ord2utf8.c pcre_internal.h local_config.h \
-  pcre.h ucp.h
-$(OBJDIR)/pcre_refcount.o: pcre_refcount.c pcre_internal.h local_config.h \
-  pcre.h ucp.h
-$(OBJDIR)/pcre_study.o: pcre_study.c pcre_internal.h local_config.h pcre.h \
-  ucp.h
-$(OBJDIR)/pcre_tables.o: pcre_tables.c pcre_internal.h local_config.h pcre.h \
- ucp.h
-$(OBJDIR)/pcre_try_flipped.o: pcre_try_flipped.c pcre_internal.h \
-  local_config.h pcre.h ucp.h
-$(OBJDIR)/pcre_ucp_searchfuncs.o: pcre_ucp_searchfuncs.c pcre_internal.h \
-  local_config.h pcre.h ucp.h ucpinternal.h ucptable.h
-$(OBJDIR)/pcre_valid_utf8.o: pcre_valid_utf8.c pcre_internal.h local_config.h \
-  pcre.h ucp.h
-pcre_version.o: pcre_version.c pcre_internal.h local_config.h pcre.h \
-  ucp.h
-$(OBJDIR)/pcre_xclass.o: pcre_xclass.c pcre_internal.h local_config.h pcre.h \
-  ucp.h
diff --git a/erts/emulator/pcre/pcre.mk b/erts/emulator/pcre/pcre.mk
new file mode 100644
index 0000000000..b752c11459
--- /dev/null
+++ b/erts/emulator/pcre/pcre.mk
@@ -0,0 +1,113 @@
+#
+# %CopyrightBegin%
+#
+# Copyright Ericsson AB 2011. All Rights Reserved.
+#
+# The contents of this file are subject to the Erlang Public License,
+# Version 1.1, (the "License"); you may not use this file except in
+# compliance with the License. You should have received a copy of the
+# Erlang Public License along with this software. If not, it can be
+# retrieved online at http://www.erlang.org/.
+#
+# Software distributed under the License is distributed on an "AS IS"
+# basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
+# the License for the specific language governing rights and limitations
+# under the License.
+#
+# %CopyrightEnd%
+#
+
+ARFLAGS = rc
+
+PCRE_O = \
+pcre_latin_1_table.o \
+pcre_compile.o \
+pcre_config.o \
+pcre_dfa_exec.o \
+pcre_exec.o \
+pcre_fullinfo.o \
+pcre_get.o \
+pcre_globals.o \
+pcre_info.o \
+pcre_maketables.o \
+pcre_newline.o \
+pcre_ord2utf8.o \
+pcre_refcount.o \
+pcre_study.o \
+pcre_tables.o \
+pcre_try_flipped.o \
+pcre_ucp_searchfuncs.o \
+pcre_valid_utf8.o \
+pcre_version.o \
+pcre_xclass.o
+
+PCRE_OBJS = $(PCRE_O:%=$(PCRE_OBJDIR)/%)
+
+GENINC = pcre/pcre_exec_loop_break_cases.inc
+
+PCRE_OBJDIR = $(ERL_TOP)/erts/emulator/pcre/obj/$(TARGET)/$(TYPE)
+
+PCRE_CFLAGS = $(filter-out -DDEBUG,$(CFLAGS)) -DERLANG_INTEGRATION
+
+ifeq ($(TARGET), win32)
+$(EPCRE_LIB): $(PCRE_OBJS)
+	$(AR) -out:$@ $(PCRE_OBJS)
+else
+$(EPCRE_LIB): $(PCRE_OBJS)
+	$(AR) $(ARFLAGS) $@ $(PCRE_OBJS)
+	-@ ($(RANLIB) $@ || true) 2>/dev/null
+endif
+
+$(PCRE_OBJDIR)/%.o: pcre/%.c
+	$(CC) -c $(PCRE_CFLAGS) -o $@ $<
+
+$(GENINC): pcre/pcre_exec.c
+	for x in `grep -n COST_CHK pcre/pcre_exec.c | grep -v 'COST_CHK(N)' | awk -F: '{print $$1}'`; \
+	do \
+		N=`expr $$x + 100`; \
+		echo "case $$N: goto L_LOOP_COUNT_$${x};"; \
+	done > $(GENINC)
+
+# Dependencies.
+
+$(PCRE_OBJDIR)/pcre_chartables.o: pcre/pcre_chartables.c pcre/pcre_internal.h \
+  pcre/local_config.h pcre/pcre.h pcre/ucp.h
+$(PCRE_OBJDIR)/pcre_compile.o: pcre/pcre_compile.c pcre/pcre_internal.h \
+  pcre/local_config.h pcre/pcre.h pcre/ucp.h
+$(PCRE_OBJDIR)/pcre_config.o: pcre/pcre_config.c pcre/pcre_internal.h \
+  pcre/local_config.h pcre/pcre.h pcre/ucp.h
+$(PCRE_OBJDIR)/pcre_dfa_exec.o: pcre/pcre_dfa_exec.c pcre/pcre_internal.h \
+  pcre/local_config.h pcre/pcre.h pcre/ucp.h
+$(PCRE_OBJDIR)/pcre_exec.o: pcre/pcre_exec.c pcre/pcre_internal.h \
+  pcre/local_config.h pcre/pcre.h pcre/ucp.h $(GENINC)
+$(PCRE_OBJDIR)/pcre_fullinfo.o: pcre/pcre_fullinfo.c pcre/pcre_internal.h \
+  pcre/local_config.h pcre/pcre.h pcre/ucp.h
+$(PCRE_OBJDIR)/pcre_get.o: pcre/pcre_get.c pcre/pcre_internal.h \
+  pcre/local_config.h pcre/pcre.h pcre/ucp.h
+$(PCRE_OBJDIR)/pcre_globals.o: pcre/pcre_globals.c pcre/pcre_internal.h \
+  pcre/local_config.h pcre/pcre.h pcre/ucp.h
+$(PCRE_OBJDIR)/pcre_info.o: pcre/pcre_info.c pcre/pcre_internal.h \
+  pcre/local_config.h pcre/pcre.h pcre/ucp.h
+$(PCRE_OBJDIR)/pcre_maketables.o: pcre/pcre_maketables.c pcre/pcre_internal.h \
+  pcre/local_config.h pcre/pcre.h pcre/ucp.h
+$(PCRE_OBJDIR)/pcre_newline.o: pcre/pcre_newline.c pcre/pcre_internal.h \
+  pcre/local_config.h pcre/pcre.h pcre/ucp.h
+$(PCRE_OBJDIR)/pcre_ord2utf8.o: pcre/pcre_ord2utf8.c pcre/pcre_internal.h \
+  pcre/local_config.h pcre/pcre.h pcre/ucp.h
+$(PCRE_OBJDIR)/pcre/pcre_refcount.o: pcre/pcre_refcount.c pcre/pcre_internal.h \
+  pcre/local_config.h pcre/pcre.h pcre/ucp.h
+$(PCRE_OBJDIR)/pcre_study.o: pcre/pcre_study.c pcre/pcre_internal.h \
+  pcre/local_config.h pcre/pcre.h pcre/ucp.h
+$(PCRE_OBJDIR)/pcre_tables.o: pcre/pcre_tables.c pcre/pcre_internal.h \
+  pcre/local_config.h pcre/pcre.h pcre/ucp.h
+$(PCRE_OBJDIR)/pcre_try_flipped.o: pcre/pcre_try_flipped.c pcre/pcre_internal.h \
+  pcre/local_config.h pcre/pcre.h pcre/ucp.h
+$(PCRE_OBJDIR)/pcre_ucp_searchfuncs.o: pcre/pcre_ucp_searchfuncs.c \
+  pcre/pcre_internal.h pcre/local_config.h pcre/pcre.h pcre/ucp.h \
+  pcre/ucpinternal.h pcre/ucptable.h
+$(PCRE_OBJDIR)/pcre_valid_utf8.o: pcre/pcre_valid_utf8.c pcre/pcre_internal.h \
+  pcre/local_config.h pcre/pcre.h pcre/ucp.h
+pcre_version.o: pcre/pcre_version.c pcre/pcre_internal.h pcre/local_config.h \
+  pcre/pcre.h pcre/ucp.h
+$(PCRE_OBJDIR)/pcre/pcre_xclass.o: pcre/pcre_xclass.c pcre/pcre_internal.h \
+  pcre/local_config.h pcre/pcre.h pcre/ucp.h