From 6778237e119ba28f4d8c1b3293ac9a148b408771 Mon Sep 17 00:00:00 2001
From: Tor Andersson <tor.andersson@artifex.com>
Date: Wed, 7 May 2014 13:42:34 +0200
Subject: Fix 694428: use system CURL library if available.

---
 Makerules | 7 ++++++-
 Makethird | 7 ++++---
 2 files changed, 10 insertions(+), 4 deletions(-)

diff --git a/Makerules b/Makerules
index d52d5591..6b1b3afd 100644
--- a/Makerules
+++ b/Makerules
@@ -63,8 +63,13 @@ SYS_OPENSSL_CFLAGS = -DHAVE_OPENSSL $(shell pkg-config --cflags libcrypto)
 SYS_OPENSSL_LIBS = $(shell pkg-config --libs libcrypto)
 endif
 
-# TODO: use pkg-config for system CURL
+ifeq "$(shell pkg-config --exists libcurl && echo yes)" "yes"
+HAVE_CURL = yes
+SYS_CURL_CFLAGS = $(shell pkg-config --cflags libcurl)
+SYS_CURL_LIBS = $(shell pkg-config --libs libcurl)
+else
 SYS_CURL_DEPS = -lpthread -lrt
+endif
 
 SYS_X11_CFLAGS = $(shell pkg-config --cflags x11 xext)
 SYS_X11_LIBS = $(shell pkg-config --libs x11 xext)
diff --git a/Makethird b/Makethird
index 123d5509..73638699 100644
--- a/Makethird
+++ b/Makethird
@@ -454,6 +454,10 @@ CURL_CFLAGS := -I$(CURL_DIR)/include
 CURL_LIBS := $(SYS_CURL_DEPS)
 
 HAVE_CURL := yes
+
+else ifeq "$(HAVE_CURL)" "yes"
+CURL_CFLAGS := $(SYS_CURL_CFLAGS)
+CURL_LIBS := $(SYS_CURL_LIBS)
 endif
 
 # --- X11 ---
@@ -461,7 +465,4 @@ endif
 ifeq "$(HAVE_X11)" "yes"
 X11_CFLAGS := $(SYS_X11_CFLAGS)
 X11_LIBS := $(SYS_X11_LIBS)
-else
-X11_CFLAGS :=
-X11_LIBS :=
 endif
-- 
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