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From: Helmut Grohne <helmut@subdivi.de>
Date: Wed, 23 Nov 2016 21:19:38 +0100
Subject: cross compilation support
* Make pkg-config substitutable to provision it as <triplet>-pkg-config.
* Make the vpnc used by makeman.pl substitutable to use the build arch tool.
---
Makefile | 8 +++++---
makeman.pl | 2 +-
2 files changed, 6 insertions(+), 4 deletions(-)
--- a/Makefile
+++ b/Makefile
@@ -44,8 +44,9 @@
# GPL incompliant though.
#OPENSSL_GPL_VIOLATION=yes
-CRYPTO_LDADD = $(shell pkg-config --libs gnutls)
-CRYPTO_CFLAGS = $(shell pkg-config --cflags gnutls) -DCRYPTO_GNUTLS
+PKG_CONFIG ?= pkg-config
+CRYPTO_LDADD = $(shell $(PKG_CONFIG) --libs gnutls)
+CRYPTO_CFLAGS = $(shell $(PKG_CONFIG) --cflags gnutls) -DCRYPTO_GNUTLS
CRYPTO_SRCS = src/crypto-gnutls.c
ifeq ($(OPENSSL_GPL_VIOLATION), yes)
@@ -76,6 +77,7 @@
CPPFLAGS += -DVERSION=\"$(VERSION)\" -DSCRIPT_PATH=\"$(SCRIPT_PATH)\"
LDFLAGS ?= -g
LIBS += $(shell libgcrypt-config --libs) $(CRYPTO_LDADD)
+VPNC ?= $(BUILDDIR)/vpnc
ifeq ($(shell uname -s), SunOS)
LIBS += -lnsl -lresolv -lsocket
@@ -94,7 +96,7 @@
$(CC) $(LDFLAGS) -o $(BUILDDIR)/$@ $^ $(LIBS)
vpnc.8: src/vpnc.8.template src/makeman.pl vpnc
- ./src/makeman.pl $(BUILDDIR)/vpnc
+ ./src/makeman.pl $(VPNC)
cisco-decrypt: src/cisco-decrypt.o src/decrypt-utils.o
$(CC) $(LDFLAGS) -o $(BUILDDIR)/$@ $^ $(LIBS)
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