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-rw-r--r--gdb/ChangeLog9
-rw-r--r--gdb/Makefile.in10
-rwxr-xr-xgdb/configure15
-rw-r--r--gdb/configure.ac11
4 files changed, 17 insertions, 28 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 6134efc..e3c5063 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,12 @@
+2017-11-27 Tom Tromey <tom@tromey.com>
+
+ * configure.ac (CONFIG_SRC_SUBDIR): Don't subst.
+ * configure: Rebuild.
+ * Makefile.in (CONFIG_SRC_SUBDIR): Redefine.
+ (CONFIG_DEP_SUBDIR): New variable.
+ (%.o): Add order-only dependency.
+ ($(CONFIG_DEP_SUBDIR)): New target.
+
2017-11-26 Dominik Czarnota <dominik.b.czarnota@gmail.com>
PR gdb/21945
diff --git a/gdb/Makefile.in b/gdb/Makefile.in
index 7198556..bbe4287 100644
--- a/gdb/Makefile.in
+++ b/gdb/Makefile.in
@@ -645,9 +645,11 @@ CONFIG_ALL = @CONFIG_ALL@
CONFIG_CLEAN = @CONFIG_CLEAN@
CONFIG_INSTALL = @CONFIG_INSTALL@
CONFIG_UNINSTALL = @CONFIG_UNINSTALL@
-CONFIG_SRC_SUBDIR = @CONFIG_SRC_SUBDIR@
HAVE_NATIVE_GCORE_TARGET = @HAVE_NATIVE_GCORE_TARGET@
+CONFIG_SRC_SUBDIR = arch
+CONFIG_DEP_SUBDIR = $(addsuffix /$(DEPDIR),$(CONFIG_SRC_SUBDIR))
+
# -I. for config files.
# -I$(srcdir) for gdb internal headers.
# -I$(srcdir)/config for more generic config files.
@@ -1927,10 +1929,14 @@ all: gdb$(EXEEXT) $(CONFIG_ALL)
@$(MAKE) $(FLAGS_TO_PASS) DO=all "DODIRS=`echo $(SUBDIRS) | sed 's/testsuite//'`" subdir_do
# Rule for compiling .c files in the top-level gdb directory.
-%.o: %.c
+# The order-only dependencies ensure that we create the build subdirectories.
+%.o: %.c | $(CONFIG_DEP_SUBDIR)
$(COMPILE) $<
$(POSTCOMPILE)
+$(CONFIG_DEP_SUBDIR):
+ $(SHELL) $(srcdir)/../mkinstalldirs $@
+
# Rules for compiling .c files in the various source subdirectories.
%.o: $(srcdir)/cli/%.c
$(COMPILE) $<
diff --git a/gdb/configure b/gdb/configure
index 55544fb..7655b45 100755
--- a/gdb/configure
+++ b/gdb/configure
@@ -736,7 +736,6 @@ LIBINTL_DEP
LIBINTL
USE_NLS
CCDEPMODE
-CONFIG_SRC_SUBDIR
DEPDIR
am__leading_dot
CXX_DIALECT
@@ -5958,13 +5957,6 @@ DEPDIR="${am__leading_dot}deps"
ac_config_commands="$ac_config_commands depdir"
-# Create sub-directories for objects and dependencies.
-CONFIG_SRC_SUBDIR="arch"
-
-
-ac_config_commands="$ac_config_commands gdbdepdir"
-
-
depcc="$CC" am_compiler_list=
am_depcomp=$ac_aux_dir/depcomp
@@ -18512,7 +18504,6 @@ cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
# INIT-COMMANDS
#
ac_aux_dir=$ac_aux_dir DEPDIR=$DEPDIR
-ac_aux_dir=$ac_aux_dir DEPDIR=$DEPDIR CONFIG_SRC_SUBDIR="$CONFIG_SRC_SUBDIR"
_ACEOF
@@ -18524,7 +18515,6 @@ do
case $ac_config_target in
"config.h") CONFIG_HEADERS="$CONFIG_HEADERS config.h:config.in" ;;
"depdir") CONFIG_COMMANDS="$CONFIG_COMMANDS depdir" ;;
- "gdbdepdir") CONFIG_COMMANDS="$CONFIG_COMMANDS gdbdepdir" ;;
"jit-reader.h") CONFIG_FILES="$CONFIG_FILES jit-reader.h:jit-reader.in" ;;
"$ac_config_links_1") CONFIG_LINKS="$CONFIG_LINKS $ac_config_links_1" ;;
"gcore") CONFIG_FILES="$CONFIG_FILES gcore" ;;
@@ -19148,11 +19138,6 @@ $as_echo "$as_me: executing $ac_file commands" >&6;}
case $ac_file$ac_mode in
"depdir":C) $SHELL $ac_aux_dir/mkinstalldirs $DEPDIR ;;
- "gdbdepdir":C)
- for subdir in ${CONFIG_SRC_SUBDIR}
- do
- $SHELL $ac_aux_dir/mkinstalldirs $subdir/$DEPDIR
- done ;;
"gcore":F) chmod +x gcore ;;
"Makefile":F)
case x$CONFIG_HEADERS in
diff --git a/gdb/configure.ac b/gdb/configure.ac
index d43899c..5ded21a 100644
--- a/gdb/configure.ac
+++ b/gdb/configure.ac
@@ -44,17 +44,6 @@ AX_CXX_COMPILE_STDCXX(11, , mandatory)
# Dependency checking.
ZW_CREATE_DEPDIR
-# Create sub-directories for objects and dependencies.
-CONFIG_SRC_SUBDIR="arch"
-AC_SUBST(CONFIG_SRC_SUBDIR)
-
-AC_CONFIG_COMMANDS([gdbdepdir],[
- for subdir in ${CONFIG_SRC_SUBDIR}
- do
- $SHELL $ac_aux_dir/mkinstalldirs $subdir/$DEPDIR
- done],
- [ac_aux_dir=$ac_aux_dir DEPDIR=$DEPDIR CONFIG_SRC_SUBDIR="$CONFIG_SRC_SUBDIR"])
-
ZW_PROG_COMPILER_DEPENDENCIES([CC])
gnulib_extra_configure_args=