From e9eed8bb86455e1a1737e6222cfe5fea633f78ec Mon Sep 17 00:00:00 2001
From: falkTX <falktx@falktx.com>
Date: Tue, 22 Sep 2020 16:17:12 +0100
Subject: [PATCH] Better/faster detection for libmagic (when present)

Signed-off-by: falkTX <falktx@falktx.com>
---
 source/Makefile.mk | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/source/Makefile.mk b/source/Makefile.mk
index 7f31e3326..226eccb5c 100644
--- a/source/Makefile.mk
+++ b/source/Makefile.mk
@@ -297,8 +297,12 @@ endif
 
 ifneq ($(WIN32),true)
 
-# libmagic doesn't have a pkg-config file, so we need to call the compiler to test it
-HAVE_LIBMAGIC = $(shell echo '\#include <magic.h>' | $(CC) $(CFLAGS) -x c -w -c - -o .libmagic-tmp 2>/dev/null && echo true)
+ifeq ($(shell $(PKG_CONFIG) --exists libmagic && echo true),true)
+HAVE_LIBMAGIC = true
+else
+# old libmagic versions don't have a pkg-config file, so we need to call the compiler to test it
+HAVE_LIBMAGIC = $(shell echo '\#include <magic.h>' | $(CC) $(CFLAGS) -x c -w -c - -o /dev/null 2>/dev/null && echo true)
+endif
 
 endif