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author | Baruch Siach <baruch@tkos.co.il> | 2018-04-20 07:17:20 +0300 |
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committer | Thomas Petazzoni <thomas.petazzoni@bootlin.com> | 2018-04-20 08:33:06 +0200 |
commit | 93e44124d694e67ac163a18a38067bc9dea98701 (patch) | |
tree | b00814fc874e15146f8ed000b9c2c0e58154a401 /package/lz4 | |
parent | 1e2a8d4111f57e79c1848c7a70c6501e2bdacd58 (diff) | |
download | buildroot-93e44124d694e67ac163a18a38067bc9dea98701.tar.gz buildroot-93e44124d694e67ac163a18a38067bc9dea98701.zip |
lz4: fix host build with glibc older than 2.17
glibc before 2.17 require the -lrt linker option for clock_gettime(). We
do not support pre 2.17 glibc for the target anymore, but there are
still host platforms with these versions. Add upstream patch to skip use
of clock_gettime() with older glibc versions.
Should fix:
http://autobuild.buildroot.net/results/bc5/bc5d6447ab16a61d9dcf56723106f0b107826ef4/
http://autobuild.buildroot.net/results/7dd/7dd47bef902845a0f7803f1a6c702ec154855858/
http://autobuild.buildroot.net/results/952/9523dbc767dc325befabeb9240c4009e78779c7d/
Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Diffstat (limited to 'package/lz4')
-rw-r--r-- | package/lz4/0001-use-more-restrictive-conditions-for-clock_gettime.patch | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/package/lz4/0001-use-more-restrictive-conditions-for-clock_gettime.patch b/package/lz4/0001-use-more-restrictive-conditions-for-clock_gettime.patch new file mode 100644 index 0000000000..678f16abb7 --- /dev/null +++ b/package/lz4/0001-use-more-restrictive-conditions-for-clock_gettime.patch @@ -0,0 +1,58 @@ +From 7dba09af47dd3daa1562a6332a643a1a59dba4a8 Mon Sep 17 00:00:00 2001 +From: Yann Collet <cyan@fb.com> +Date: Tue, 16 Jan 2018 10:21:37 -0800 +Subject: [PATCH] use more restrictive conditions for clock_gettime() + +Signed-off-by: Baruch Siach <baruch@tkos.co.il> +--- +Upstream status: commit 7dba09af47dd3 + + programs/util.h | 9 ++++++++- + 1 file changed, 8 insertions(+), 1 deletion(-) + +diff --git a/programs/util.h b/programs/util.h +index fc7f63e8140e..a3576d7e3a57 100644 +--- a/programs/util.h ++++ b/programs/util.h +@@ -141,6 +141,7 @@ extern "C" { + * Time functions + ******************************************/ + #if defined(_WIN32) /* Windows */ ++ + typedef LARGE_INTEGER UTIL_time_t; + UTIL_STATIC UTIL_time_t UTIL_getTime(void) { UTIL_time_t x; QueryPerformanceCounter(&x); return x; } + UTIL_STATIC U64 UTIL_getSpanTimeMicro(UTIL_time_t clockStart, UTIL_time_t clockEnd) +@@ -165,7 +166,9 @@ extern "C" { + } + return 1000000000ULL*(clockEnd.QuadPart - clockStart.QuadPart)/ticksPerSecond.QuadPart; + } ++ + #elif defined(__APPLE__) && defined(__MACH__) ++ + #include <mach/mach_time.h> + typedef U64 UTIL_time_t; + UTIL_STATIC UTIL_time_t UTIL_getTime(void) { return mach_absolute_time(); } +@@ -189,7 +192,9 @@ extern "C" { + } + return ((clockEnd - clockStart) * (U64)rate.numer) / ((U64)rate.denom); + } +-#elif (PLATFORM_POSIX_VERSION >= 200112L) ++ ++#elif (PLATFORM_POSIX_VERSION >= 200112L) && (defined __UCLIBC__ || ((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 17) || __GLIBC__ > 2)) ++ + #include <time.h> + typedef struct timespec UTIL_time_t; + UTIL_STATIC UTIL_time_t UTIL_getTime(void) +@@ -227,7 +232,9 @@ extern "C" { + nano += diff.tv_nsec; + return nano; + } ++ + #else /* relies on standard C (note : clock_t measurements can be wrong when using multi-threading) */ ++ + typedef clock_t UTIL_time_t; + UTIL_STATIC UTIL_time_t UTIL_getTime(void) { return clock(); } + UTIL_STATIC U64 UTIL_getSpanTimeMicro(UTIL_time_t clockStart, UTIL_time_t clockEnd) { return 1000000ULL * (clockEnd - clockStart) / CLOCKS_PER_SEC; } +-- +2.17.0 + |