Revision
149678
Author
toby@macports.org
Date
2016-06-28 23:16:04 -0700 (Tue, 28 Jun 2016)

Log Message

attempted fix for #51711 - older compilers don't have this builtin

Modified Paths

Added Paths

Diff

Modified: trunk/dports/archivers/libarchive/Portfile (149677 => 149678)


--- trunk/dports/archivers/libarchive/Portfile	2016-06-29 02:00:44 UTC (rev 149677)
+++ trunk/dports/archivers/libarchive/Portfile	2016-06-29 06:16:04 UTC (rev 149678)
@@ -22,6 +22,8 @@
 depends_lib      port:bzip2 port:zlib path:lib/libssl.dylib:openssl port:libxml2 port:xz \
                  port:lzo2 port:libiconv
 
+patchfiles       patch-libarchive__archive_read_support_format_lha.c.diff
+
 configure.args   --enable-bsdtar=shared --enable-bsdcpio=shared \
                  --disable-silent-rules --without-nettle
 

Added: trunk/dports/archivers/libarchive/files/patch-libarchive__archive_read_support_format_lha.c.diff (0 => 149678)


--- trunk/dports/archivers/libarchive/files/patch-libarchive__archive_read_support_format_lha.c.diff	                        (rev 0)
+++ trunk/dports/archivers/libarchive/files/patch-libarchive__archive_read_support_format_lha.c.diff	2016-06-29 06:16:04 UTC (rev 149678)
@@ -0,0 +1,11 @@
+--- libarchive/archive_read_support_format_lha.c.orig	2016-06-28 22:40:09.000000000 -0700
++++ libarchive/archive_read_support_format_lha.c	2016-06-28 22:40:33.000000000 -0700
+@@ -1715,7 +1715,7 @@
+ #if defined(_MSC_VER) && _MSC_VER >= 1400  /* Visual Studio */
+ #  define bswap16(x) _byteswap_ushort(x)
+ #elif (defined(__GNUC__) && __GNUC__ >= 4 && __GNUC_MINOR__ >= 8) \
+-      || defined(__clang__)
++      || (defined(__clang__) && __has_builtin(__builtin_bswap16))
+ #  define bswap16(x) __builtin_bswap16(x)
+ #else
+ #  define bswap16(x) ((((x) >> 8) & 0xff) | ((x) << 8))