Try to fix echo-detection to work on all systems that provide any

suitable "echo -e" substitute.

diff --git a/src/Makefile b/src/Makefile
index 2abf986..3516d67 100644 (file)
--- a/src/Makefile
+++ b/src/Makefile
@@ -9,6 +9,18 @@ ROMS           :=
 MEDIA          :=
 NON_AUTO_MEDIA :=
 
+# Find a usable "echo -e".
+#
+ifeq ($(shell echo '\0101'),A)
+ECHO           := echo
+else ifeq ($(shell echo -e '\0101'),A)
+ECHO           := echo -e
+else ifeq ($(shell /bin/echo '\0101'),A)
+ECHO           := /bin/echo
+else ifeq ($(shell /bin/echo -e '\0101'),A)
+ECHO           := /bin/echo -e
+endif
+
 # Grab the central Config file.
 #
 MAKEDEPS       += Config
@@ -66,7 +78,6 @@ noargs : blib $(BIN)/NIC $(BIN)/gpxe.dsk $(BIN)/gpxe.iso $(BIN)/gpxe.usb
 
 # Locations of utilities
 #
-ECHO           ?= /bin/echo -e
 HOST_CC                ?= gcc
 CPP            ?= gcc -E -Wp,-Wall
 RM             ?= rm -f

diff --git a/src/Makefile.housekeeping b/src/Makefile.housekeeping
index 6db4cea..df290b9 100644 (file)
--- a/src/Makefile.housekeeping
+++ b/src/Makefile.housekeeping
@@ -7,6 +7,11 @@
 #
 CLEANUP        := $(BIN)/*.* # *.* to avoid catching the "CVS" directory
 
+# Show what we're using for "echo -e"
+#
+echo :
+       @$(ECHO) Using "$(ECHO)" to echo
+
 # Version number calculations 
 #
 VERSION_MAJOR  = 0