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authorShinichiro Hamaji <shinichiro.hamaji@gmail.com>2015-09-04 09:54:48 +0900
committerShinichiro Hamaji <shinichiro.hamaji@gmail.com>2015-09-04 09:56:04 +0900
commit91d1249bbb793e649cfdf1aac224f358642b28d8 (patch)
tree2209f1b8e579f4c0153078c02b052a87335b05f2 /bootstrap.go
parent5bd069df4829dee15f95ba5cb0888a0c7ad611d6 (diff)
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Correct the priority of initial variables
Also make builtin variables recursive.
Diffstat (limited to 'bootstrap.go')
-rw-r--r--bootstrap.go12
1 files changed, 6 insertions, 6 deletions
diff --git a/bootstrap.go b/bootstrap.go
index 91cac40..cdacd8c 100644
--- a/bootstrap.go
+++ b/bootstrap.go
@@ -24,13 +24,13 @@ const bootstrapMakefileName = "*bootstrap*"
func bootstrapMakefile(targets []string) (makefile, error) {
bootstrap := `
-CC:=cc
-CXX:=g++
-AR:=ar
-MAKE:=kati
+CC?=cc
+CXX?=g++
+AR?=ar
+MAKE?=kati
# Pretend to be GNU make 3.81, for compatibility.
-MAKE_VERSION:=3.81
-SHELL:=/bin/sh
+MAKE_VERSION?=3.81
+SHELL=/bin/sh
# TODO: Add more builtin vars.
# http://www.gnu.org/software/make/manual/make.html#Catalogue-of-Rules