Allow to specify build dir via make O=<dir>.

[paraslash.git] / Makefile.in

diff --git a/Makefile.in b/Makefile.in
index a99bacc21329261d2648160397d4dac7d3f92a51..39c938caca3829af440901e52d40183bd104c80e 100644 (file)
--- a/Makefile.in
+++ b/Makefile.in
@@ -23,11 +23,16 @@ codename := volatile relativity
 GIT_VERSION := $(shell ./GIT-VERSION-GEN git-version.h)
 
 m4_ggo_dir := m4/gengetopt
-ggo_dir := ggo
-object_dir := objects
-man_dir := man/man1
 test_dir := t
-cmdline_dir := cmdline
+ifeq ("$(origin O)", "command line")
+       build_dir := $(O)
+else
+       build_dir := build
+endif
+ggo_dir := $(build_dir)/ggo
+object_dir := $(build_dir)/objects
+man_dir := $(build_dir)/man/man1
+cmdline_dir := $(build_dir)/cmdline
 
 DEBUG_CPPFLAGS += -g -Wunused -Wundef -W
 DEBUG_CPPFLAGS += -Wredundant-decls