[PATCH 04/12] Makefile: introduce CROSS_COMPILE variable

From

Marat Radchenko <marat@slonopotamus.org>

Date

Apr 28, 2014, 13:51 UTC

Message-ID

<1398693097-24651-5-git-send-email-marat@slonopotamus.org>

In-Reply-To

<1398693097-24651-1-git-send-email-marat@slonopotamus.org>

Signed-off-by: Marat Radchenko <marat@slonopotamus.org>
---
 Makefile         | 13 +++++++++----
 config.mak.uname |  2 +-
 2 files changed, 10 insertions(+), 5 deletions(-)

diff --git a/Makefile b/Makefile
index 74a929b..24befc2 100644
--- a/Makefile
+++ b/Makefile
@@ -350,6 +350,10 @@ all::
 #
 # Define GMTIME_UNRELIABLE_ERRORS if your gmtime() function does not
 # return NULL when it receives a bogus time_t.
+#
+# Define CROSS_COMPILE to specify the prefix used for all executables used
+# during compilation. Only gcc and related bin-utils executables
+# are prefixed with $(CROSS_COMPILE).
 
 GIT-VERSION-FILE: FORCE
 	@$(SHELL_PATH) ./GIT-VERSION-GEN
@@ -361,7 +365,6 @@ CFLAGS = -g -O2 -Wall
 LDFLAGS =
 ALL_CFLAGS = $(CPPFLAGS) $(CFLAGS)
 ALL_LDFLAGS = $(LDFLAGS)
-STRIP ?= strip
 
 # Among the variables below, these:
 #   gitexecdir
@@ -401,8 +404,11 @@ htmldir_relative = $(patsubst $(prefix)/%,%,$(htmldir))
 
 export prefix bindir sharedir sysconfdir gitwebdir localedir
 
-CC = cc
-AR = ar
+AR = $(CROSS_COMPILE)ar
+CC = $(CROSS_COMPILE)cc
+GCOV = $(CROSS_COMPILE)gcov
+STRIP = $(CROSS_COMPILE)strip
+
 RM = rm -f
 DIFF = diff
 TAR = tar
@@ -415,7 +421,6 @@ XGETTEXT = xgettext
 MSGFMT = msgfmt
 PTHREAD_LIBS = -lpthread
 PTHREAD_CFLAGS =
-GCOV = gcov
 
 export TCL_PATH TCLTK_PATH
 
diff --git a/config.mak.uname b/config.mak.uname
index 5d301da..6c2e6df 100644
--- a/config.mak.uname
+++ b/config.mak.uname
@@ -511,7 +511,7 @@ ifneq (,$(findstring MINGW,$(uname_S)))
 	EXTLIBS += -lws2_32
 	GITLIBS += git.res
 	PTHREAD_LIBS =
-	RC = windres -O coff
+	RC = $(CROSS_COMPILE)windres -O coff
 	NATIVE_CRLF = YesPlease
 	X = .exe
 	SPARSE_FLAGS = -Wno-one-bit-signed-bitfield

-- 
1.9.1