package/haproxy/0001-Allow-configuration-of-pcre-config-path.patch

From f3dcdf6c9ffea4d9b89dca9706a48c44bd76c470 Mon Sep 17 00:00:00 2001
From: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Date: Fri, 28 Sep 2018 19:21:26 +0200
Subject: [PATCH] Allow configuration of pcre-config path

Add PCRE_CONFIGDIR variable to allow the user to configure path of
pcre-config or pcre-config2 instead of using the one in his path.
This is particular useful when cross-compiling.

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
---
 Makefile | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/Makefile b/Makefile
index 382f944f..7c31f1ba 100644
--- a/Makefile
+++ b/Makefile
@@ -78,6 +78,7 @@
 # Other variables :
 #   DLMALLOC_SRC   : build with dlmalloc, indicate the location of dlmalloc.c.
 #   DLMALLOC_THRES : should match PAGE_SIZE on every platform (default: 4096).
+#   PCRE_CONFIGDIR : force the path to pcre-config or pcre-config2
 #   PCREDIR        : force the path to libpcre.
 #   PCRE_LIB       : force the lib path to libpcre (defaults to $PCREDIR/lib).
 #   PCRE_INC       : force the include path to libpcre ($PCREDIR/inc)
@@ -734,7 +735,7 @@ endif
 # Forcing PCREDIR to an empty string will let the compiler use the default
 # locations.
 
-PCREDIR	        := $(shell pcre-config --prefix 2>/dev/null || echo /usr/local)
+PCREDIR	        := $(shell $(PCRE_CONFIGDIR)pcre-config --prefix 2>/dev/null || echo /usr/local)
 ifneq ($(PCREDIR),)
 PCRE_INC        := $(PCREDIR)/include
 PCRE_LIB        := $(PCREDIR)/lib
@@ -759,7 +760,7 @@ endif
 endif
 
 ifneq ($(USE_PCRE2)$(USE_STATIC_PCRE2)$(USE_PCRE2_JIT),)
-PCRE2DIR	:= $(shell pcre2-config --prefix 2>/dev/null || echo /usr/local)
+PCRE2DIR	:= $(shell $(PCRE_CONFIGDIR)pcre2-config --prefix 2>/dev/null || echo /usr/local)
 ifneq ($(PCRE2DIR),)
 PCRE2_INC       := $(PCRE2DIR)/include
 PCRE2_LIB       := $(PCRE2DIR)/lib
@@ -777,7 +778,7 @@ endif
 endif
 
 
-PCRE2_LDFLAGS	:= $(shell pcre2-config --libs$(PCRE2_WIDTH) 2>/dev/null || echo -L/usr/local/lib -lpcre2-$(PCRE2_WIDTH))
+PCRE2_LDFLAGS	:= $(shell $(PCRE_CONFIGDIR)pcre2-config --libs$(PCRE2_WIDTH) 2>/dev/null || echo -L/usr/local/lib -lpcre2-$(PCRE2_WIDTH))
 
 ifeq ($(PCRE2_LDFLAGS),)
 $(error libpcre2-$(PCRE2_WIDTH) not found)
-- 
2.17.1