Use the system gnuregex library vs. building GNU regex bits into libiberty

and using them.

Reviewed by:	marcel,imp
Desired by:	ache

5 files changed, 12 insertions, 7 deletions

diff --git a/gnu/usr.bin/binutils/libiberty/Makefile b/gnu/usr.bin/binutils/libiberty/Makefile
index 37895aa..292d1fc 100644
--- a/gnu/usr.bin/binutils/libiberty/Makefile
+++ b/gnu/usr.bin/binutils/libiberty/Makefile
@@ -12,7 +12,7 @@ SRCS=	argv.c concat.c choose-temp.c cp-demangle.c cp-demint.c		\
 	xexit.c xmalloc.c xstrdup.c xstrerror.c
 
 # The following files are needed by gdb(1)
-SRCS+=	regex.c splay-tree.c
+SRCS+=	splay-tree.c
 
 WARNS?=	1
 CFLAGS+=	-DHAVE_CONFIG_H
diff --git a/gnu/usr.bin/gdb/gdb/Makefile b/gnu/usr.bin/gdb/gdb/Makefile
index b4ca070..ef9e135 100644
--- a/gnu/usr.bin/gdb/gdb/Makefile
+++ b/gnu/usr.bin/gdb/gdb/Makefile
@@ -11,7 +11,7 @@ GDBLIBS= ${OBJ_GDB}/libgdb/libgdb.a
 # global symbols visible.
 LDFLAGS+= -Wl,-E
 
-DPADD=	${GDBLIBS} ${BULIBS} ${LIBM} ${LIBREADLINE} ${LIBTERMCAP}
-LDADD=	${GDBLIBS} ${BULIBS} -lm -lreadline -ltermcap
+DPADD=	${GDBLIBS} ${BULIBS} ${LIBM} ${LIBREADLINE} ${LIBTERMCAP} ${LIBGNUREGEX}
+LDADD=	${GDBLIBS} ${BULIBS} -lm -lreadline -ltermcap -lgnuregex
 
 .include <bsd.prog.mk>
diff --git a/gnu/usr.bin/gdb/gdbtui/Makefile b/gnu/usr.bin/gdb/gdbtui/Makefile
index 02efc67..4a01eae 100644
--- a/gnu/usr.bin/gdb/gdbtui/Makefile
+++ b/gnu/usr.bin/gdb/gdbtui/Makefile
@@ -12,7 +12,7 @@ GDBLIBS= ${OBJ_GDB}/libgdb/libgdb.a
 # global symbols visible.
 LDFLAGS+= -Wl,-E
 
-DPADD=	${GDBLIBS} ${BULIBS} ${LIBM} ${LIBREADLINE} ${LIBTERMCAP}
-LDADD=	${GDBLIBS} ${BULIBS} -lm -lreadline -ltermcap
+DPADD=	${GDBLIBS} ${BULIBS} ${LIBM} ${LIBREADLINE} ${LIBTERMCAP} ${LIBGNUREGEX}
+LDADD=	${GDBLIBS} ${BULIBS} -lm -lreadline -ltermcap -lgnuregex
 
 .include <bsd.prog.mk>
diff --git a/gnu/usr.bin/gdb/kgdb/Makefile b/gnu/usr.bin/gdb/kgdb/Makefile
index 4eb14421..404b960 100644
--- a/gnu/usr.bin/gdb/kgdb/Makefile
+++ b/gnu/usr.bin/gdb/kgdb/Makefile
@@ -8,7 +8,7 @@ BULIBS= ${OBJ_BU}/libbfd/libbfd.a ${OBJ_BU}/libopcodes/libopcodes.a \
 	${OBJ_BU}/libiberty/libiberty.a
 GDBLIBS= ${OBJ_GDB}/libgdb/libgdb.a
 
-DPADD=	${GDBLIBS} ${BULIBS} ${LIBKVM} ${LIBM} ${LIBREADLINE} ${LIBTERMCAP}
-LDADD=	${GDBLIBS} ${BULIBS} -lkvm -lm -lreadline -ltermcap
+DPADD=	${GDBLIBS} ${BULIBS} ${LIBKVM} ${LIBM} ${LIBREADLINE} ${LIBTERMCAP} ${LIBGNUREGEX}
+LDADD=	${GDBLIBS} ${BULIBS} -lkvm -lm -lreadline -ltermcap -lgnuregex
 
 .include <bsd.prog.mk>
diff --git a/gnu/usr.bin/gdb/libgdb/Makefile b/gnu/usr.bin/gdb/libgdb/Makefile
index 0a7fad6..e9e92ca 100644
--- a/gnu/usr.bin/gdb/libgdb/Makefile
+++ b/gnu/usr.bin/gdb/libgdb/Makefile
@@ -48,6 +48,11 @@ SRCS=	annotate.c arch-utils.c auxv.c ax-gdb.c ax-general.c \
 	valarith.c valops.c valprint.c values.c varobj.c \
 	wrapper.c ${LIBSRCS}
 
+.for stupid_gnu in \
+xregcomp xre_exec xregexec xre_search xre_compile_fastmap xregerror xre_comp xre_set_syntax
+CFLAGS+= -D${stupid_gnu}=${stupid_gnu:S/^x//}
+.endfor
+
 .if ${TARGET_ARCH} == ${MACHINE_ARCH}
 _fork_child= fork-child.c
 _infptrace= infptrace.c