Check for the compiler's availability early in the `make' run, in

[pintos-anon] / src / Make.config

diff --git a/src/Make.config b/src/Make.config
index 0a1b46a37ac10de3cf7e37c1670eafff5464b33e..910ef121099486fc8dc0377a4f70523f6f128343 100644 (file)
--- a/src/Make.config
+++ b/src/Make.config
@@ -18,6 +18,10 @@ LD = i386-elf-ld
 OBJCOPY = i386-elf-objcopy
 endif
 
+ifeq ($(strip $(shell command -v $(CC) 2> /dev/null)),)
+$(warning *** Compiler ($(CC)) not found.  Did you set $$PATH properly?  Please refer to the Getting Started section in the documentation for details. ***)
+endif
+
 # Compiler and assembler invocation.
 DEFINES =
 WARNINGS = -Wall -W -Wstrict-prototypes -Wmissing-prototypes -Wsystem-headers