Included regexp library can be used for other non-Linux systems (*BSD).

git-svn-id: http://voip.null.ro/svn/yate@996 acf43c95-373e-0410-b603-e72c3f656dc1

configure.in

@@ -16,6 +16,12 @@ AC_SUBST(PACKAGE_VERSION_BUILD)
 AC_SUBST(PACKAGE_VERSION_RELEASE)
 AC_SUBST(PACKAGE_RELEASE)
 
+# We may need the host OS type but avoid the overhead of AC_CANONICAL_SYSTEM
+AC_MSG_CHECKING([for local operating system type])
+uname_os=`uname -s`
+test -x "$uname_os" && uname_os=Unknown
+AC_MSG_RESULT([$uname_os])
+
 # Checks for programs.
 AC_PROG_CXX
 AC_PROG_CC
@@ -187,6 +193,27 @@ AC_LANG_RESTORE
 AC_MSG_RESULT([$HAVE_RESOLV])
 AC_SUBST(HAVE_RESOLV)
 
+INTERNAL_REGEX=yes
+AC_ARG_ENABLE(internalregex,AC_HELP_STRING([--enable-internalregex],[Use internal regexp library (default: not on Linux)]),want_internalregex=$enableval,want_internalregex=auto)
+AC_MSG_CHECKING([whether to use the internal regexp library])
+case "x$want_internalregex" in
+    xno|xdisable|xnot)
+	INTERNAL_REGEX=no
+	;;
+    xyes|xenable)
+	;;
+    xauto)
+	if [[ "x$uname_os" = "xLinux" ]]; then
+	    INTERNAL_REGEX=no
+	fi
+	;;
+    *)
+	AC_ERROR([Invalid argument passed to --enable-internalregex])
+	;;
+esac
+AC_MSG_RESULT([$INTERNAL_REGEX])
+AC_SUBST(INTERNAL_REGEX)
+
 HAVE_PRI=no
 HAVE_PRI_CB=no
 AC_ARG_WITH(libpri,AC_HELP_STRING([--with-libpri],[use ISDN PRI if available (default)]),[ac_cv_use_libpri=$withval],[ac_cv_use_libpri=yes])

contrib/regex/.cvsignore

@@ -0,0 +1,7 @@
+Makefile
+core*
+*.o
+*.a
+*.orig
+*~
+.*.swp

engine/Makefile.in

@@ -4,13 +4,15 @@
 # override DEBUG at compile time to enable full debug or remove it all
 DEBUG :=
 
+CC  := @CC@ -Wall
 CXX := @CXX@ -Wall
 SED := sed
 DEFS :=
 LIBAUX:= @DLOPEN_LIB@
 LIBTHR:= -lpthread
 INCLUDES := -I.. -I@top_srcdir@
-CFLAGS := -O2 @MODULE_CPPFLAGS@ @INLINE_FLAGS@
+CFLAGS := -O2 @MODULE_CFLAGS@ @INLINE_FLAGS@
+CPPFLAGS := -O2 @MODULE_CPPFLAGS@ @INLINE_FLAGS@
 LDFLAGS:=
 LDCONFIG:=true
 
@@ -29,7 +31,8 @@ CLIOBJS := Client.o
 
 LIBOBJS := $(CLSOBJS) $(ENGOBJS) $(TELOBJS) $(CLIOBJS)
 CLEANS = $(LIBOBJS) core
-COMPILE = $(CXX) $(DEFS) $(DEBUG) $(INCLUDES) $(CFLAGS)
+CCOMPILE = $(CC) $(DEFS) $(DEBUG) $(INCLUDES) $(CFLAGS)
+COMPILE = $(CXX) $(DEFS) $(DEBUG) $(INCLUDES) $(CPPFLAGS)
 LINK = $(CXX) $(LDFLAGS)
 SCTPOPTS:=
 
@@ -39,6 +42,12 @@ endif
 ifneq (@HAVE_SCTP_NETINET@,no)
 SCTPOPTS := $(SCTPOPTS) -DHAVE_SCTP_NETINET
 endif
+ifeq (@INTERNAL_REGEX@,yes)
+REGEX_INC:= -I@top_srcdir@/contrib/regex
+LIBOBJS := $(LIBOBJS) regex.o
+else
+REGEX_INC:=
+endif
 
 prefix = @prefix@
 exec_prefix = @exec_prefix@
@@ -87,6 +96,12 @@ Thread.o: @srcdir@/Thread.cpp $(MKDEPS) $(CINC)
 Client.o: @srcdir@/Client.cpp $(MKDEPS) $(CLINC)
 	$(COMPILE) -c $<
 
+String.o: @srcdir@/String.cpp $(MKDEPS) $(CINC)
+	$(COMPILE) $(REGEX_INC) -c $<
+
+regex.o: @top_srcdir@/contrib/regex/regex.c $(MKDEPS)
+	$(CCOMPILE) -DSTDC_HEADERS $(REGEX_INC) -c $<
+
 %.o: @srcdir@/%.cpp $(MKDEPS) $(EINC)
 	$(COMPILE) -c $<
 

windows/libregex.dsp

@@ -87,7 +87,7 @@ LIB32=link.exe -lib
 # PROP Default_Filter "cpp;c;cxx;rc;def;r;odl;idl;hpj;bat"
 # Begin Source File
 
-SOURCE=.\regex.c
+SOURCE=..\contrib\regex\regex.c
 # End Source File
 # End Group
 # Begin Group "Header Files"
@@ -95,7 +95,7 @@ SOURCE=.\regex.c
 # PROP Default_Filter "h;hpp;hxx;hm;inl"
 # Begin Source File
 
-SOURCE=.\regex.h
+SOURCE=..\contrib\regex\regex.h
 # End Source File
 # End Group
 # End Target