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authorPaul Mackerras <paulus@ozlabs.org>2021-01-01 19:44:07 +1100
committerPaul Mackerras <paulus@ozlabs.org>2021-01-01 19:55:24 +1100
commit4087ec556b1ccee15d8e97153f3800b79982f8ba (patch)
tree5f0bddefef66625b7d3a734dfcf0c89cb6ad9f68 /pppdump
parent248c11d375c54a8b5fc61c6659be2f8826e889ec (diff)
downloadppp-4087ec556b1ccee15d8e97153f3800b79982f8ba.tar.gz
Add cross-compilation support on Linux
This adds three new command-line options to the configure script: --cross_compile=<prefix> (default "") --cc=<compiler> (default cc) --cflags=<compile flags> (default -g -O2 -pipe) These get propagated to the Makefiles in the subdirectories. The cross-compile prefix is prepended to the CC value, so for example if you do "./configure --cross_compile=powerpc64le-linux-" then everything gets compiled and linked using powerpc64le-linux-cc. Signed-off-by: Paul Mackerras <paulus@ozlabs.org>
Diffstat (limited to 'pppdump')
-rw-r--r--pppdump/Makefile.linux7
1 files changed, 5 insertions, 2 deletions
diff --git a/pppdump/Makefile.linux b/pppdump/Makefile.linux
index 742a4b8..a94187f 100644
--- a/pppdump/Makefile.linux
+++ b/pppdump/Makefile.linux
@@ -1,9 +1,12 @@
+CROSS_COMPILE=@CROSS_COMPILE@
+CC=$(CROSS_COMPILE)@CC@
+COPTS=@CFLAGS@
+
DESTDIR = $(INSTROOT)@DESTDIR@
BINDIR = $(DESTDIR)/sbin
MANDIR = $(DESTDIR)/share/man/man8
-CFLAGS ?= -O
-CFLAGS += -I../include/net
+CFLAGS = $(COPTS) -I../include/net
OBJS = pppdump.o bsd-comp.o deflate.o zlib.o
INSTALL= install