libarchive 3.2 changed the version string format. The attached patch fixes.
--
Orion Poplawski
Technical Manager 303-415-9701 x222
NWRA, Boulder/CoRA Office FAX: 303-415-9702
3380 Mitchell Lane or...@nwra.com
Boulder, CO 80301 http://www.nwra.com
>From 92c47b8786fdd41f4b9d882386b7acf585f1c00a Mon Sep 17 00:00:00 2001
From: Orion Poplawski <or...@cora.nwra.com>
Date: Fri, 3 Jun 2016 09:37:03 -0600
Subject: [PATCH] Support libarchive 3.2 version string format
---
Modules/FindLibArchive.cmake | 9 +++++----
1 file changed, 5 insertions(+), 4 deletions(-)
diff --git a/Modules/FindLibArchive.cmake b/Modules/FindLibArchive.cmake
index 471a4f1..dd93041 100644
--- a/Modules/FindLibArchive.cmake
+++ b/Modules/FindLibArchive.cmake
@@ -42,14 +42,15 @@ mark_as_advanced(LibArchive_INCLUDE_DIR LibArchive_LIBRARY)
# Extract the version number from the header.
if(LibArchive_INCLUDE_DIR AND EXISTS "${LibArchive_INCLUDE_DIR}/archive.h")
- # The version string appears in one of two known formats in the header:
+ # The version string appears in one of three known formats in the header:
# #define ARCHIVE_LIBRARY_VERSION "libarchive 2.4.12"
# #define ARCHIVE_VERSION_STRING "libarchive 2.8.4"
- # Match either format.
- set(_LibArchive_VERSION_REGEX "^#define[ \t]+ARCHIVE[_A-Z]+VERSION[_A-Z]*[ \t]+\"libarchive +([0-9]+)\\.([0-9]+)\\.([0-9]+)[^\"]*\".*$")
+ # #define ARCHIVE_VERSION_ONLY_STRING "3.2.0"
+ # Match any format.
+ set(_LibArchive_VERSION_REGEX "^#define[ \t]+ARCHIVE[_A-Z]+VERSION[_A-Z]*[ \t]+\"(libarchive +)?([0-9]+)\\.([0-9]+)\\.([0-9]+)[^\"]*\".*$")
file(STRINGS "${LibArchive_INCLUDE_DIR}/archive.h" _LibArchive_VERSION_STRING LIMIT_COUNT 1 REGEX "${_LibArchive_VERSION_REGEX}")
if(_LibArchive_VERSION_STRING)
- string(REGEX REPLACE "${_LibArchive_VERSION_REGEX}" "\\1.\\2.\\3" LibArchive_VERSION "${_LibArchive_VERSION_STRING}")
+ string(REGEX REPLACE "${_LibArchive_VERSION_REGEX}" "\\2.\\3.\\4" LibArchive_VERSION "${_LibArchive_VERSION_STRING}")
endif()
unset(_LibArchive_VERSION_REGEX)
unset(_LibArchive_VERSION_STRING)
--
1.8.3.1
--
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