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gnu: libtgvoip: Fix failing build on i686-linux.

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* gnu/local.mk (libtgvoip): Add patches for libtgvoip-disable-sse2.patch
and libtgvoip-disable-webrtc.patch

* gnu/packages/patches/libtgvoip-disable-sse2.patch: New file.

* gnu/packages/patches/libtgvoip-disable-webrtc.patch: New file.

* gnu/packages/telephony.scm (libtgvoip): Fix building on i686-linux.
[source]: Reference patches for correcting failing build on i686-linux
architecture.

Reported-by: Diego Nicola Barbato <dnbarbato@posteo.de>
Fixes <bugs.gnu.org/38944>.
This commit is contained in:
Brett Gilio 2020-01-05 19:31:07 -06:00
parent 5a0d73911c
commit 1792a70655
No known key found for this signature in database
GPG key ID: 672243C4A03F0EEE
4 changed files with 106 additions and 0 deletions
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2
gnu/local.mk
View file

@ -1113,6 +1113,8 @@ dist_patch_DATA = \
%D%/packages/patches/libsndfile-CVE-2017-8362.patch \
%D%/packages/patches/libsndfile-CVE-2017-12562.patch \
%D%/packages/patches/libtar-CVE-2013-4420.patch \
%D%/packages/patches/libtgvoip-disable-sse2.patch \
%D%/packages/patches/libtgvoip-disable-webrtc.patch \
%D%/packages/patches/libtheora-config-guess.patch \
%D%/packages/patches/libtommath-fix-linkage.patch \
%D%/packages/patches/libtool-skip-tests2.patch \

51
gnu/packages/patches/libtgvoip-disable-sse2.patch Normal file
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@ -0,0 +1,51 @@
Copied from Debian.
Description: Disable SSE2 code on i386
This patch is not complete. A high-graded solution may use automatic switching
between SSE2 and C++ implementations based on the results of runtime checks.
The webrtc code already provides for one of them inside its GetCPUInfo function.
Bug-Debian: https://bugs.debian.org/892823
Author: Nicholas Guriev <guriev-ns@ya.ru>
Last-Update: Tue, 29 Jan 2019 23:26:38 +0300
--- a/libtgvoip.gyp
+++ b/libtgvoip.gyp
@@ -871,11 +871,7 @@
'WEBRTC_POSIX',
],
'conditions': [
- [ '"<!(uname -m)" == "i686"', {
- 'cflags_cc': [
- '-msse2',
- ],
- }], ['"<!(uname -s)" == "Linux"', {
+ [ '"<!(uname -s)" == "Linux"', {
'defines': [
'WEBRTC_LINUX',
],
--- a/webrtc_dsp/rtc_base/system/arch.h
+++ b/webrtc_dsp/rtc_base/system/arch.h
@@ -28,7 +28,10 @@
#define WEBRTC_ARCH_64_BITS
#define WEBRTC_ARCH_LITTLE_ENDIAN
#elif defined(_M_IX86) || defined(__i386__)
+#if defined(__SSE2__)
+// This macro is mostly used to detect SSE2 extension.
#define WEBRTC_ARCH_X86_FAMILY
+#endif
#define WEBRTC_ARCH_X86
#define WEBRTC_ARCH_32_BITS
#define WEBRTC_ARCH_LITTLE_ENDIAN
--- a/webrtc_dsp/typedefs.h
+++ b/webrtc_dsp/typedefs.h
@@ -28,7 +28,10 @@
#define WEBRTC_ARCH_64_BITS
#define WEBRTC_ARCH_LITTLE_ENDIAN
#elif defined(_M_IX86) || defined(__i386__)
+#if defined(__SSE2__)
+// This macro is mostly used to detect SSE2 extension.
#define WEBRTC_ARCH_X86_FAMILY
+#endif
#define WEBRTC_ARCH_X86
#define WEBRTC_ARCH_32_BITS
#define WEBRTC_ARCH_LITTLE_ENDIAN

47
gnu/packages/patches/libtgvoip-disable-webrtc.patch Normal file
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@ -0,0 +1,47 @@
Copied from Debian.
Description: Fix build of WebRTC on non-Linux systems
* Define the WEBRTC_LINUX macro only on Linux, and not on GNU/Hurd or FreeBSD.
* Fix type cast in the CurrentThreadId function.
Bug-Debian: https://bugs.debian.org/920851
Author: Nicholas Guriev <guriev-ns@ya.ru>
Last-Update: Tue, 29 Jan 2019 23:26:44 +0300
--- a/libtgvoip.gyp
+++ b/libtgvoip.gyp
@@ -869,20 +869,18 @@
'"<(OS)" == "linux"', {
'defines': [
'WEBRTC_POSIX',
- 'WEBRTC_LINUX',
],
'conditions': [
[ '"<!(uname -m)" == "i686"', {
'cflags_cc': [
'-msse2',
],
+ }], ['"<!(uname -s)" == "Linux"', {
+ 'defines': [
+ 'WEBRTC_LINUX',
+ ],
}]
],
- 'direct_dependent_settings': {
- 'libraries': [
-
- ],
- },
},
],
],
--- a/webrtc_dsp/rtc_base/platform_thread_types.cc
+++ b/webrtc_dsp/rtc_base/platform_thread_types.cc
@@ -31,7 +31,7 @@ PlatformThreadId CurrentThreadId() {
return syscall(__NR_gettid);
#else
// Default implementation for nacl and solaris.
- return reinterpret_cast<pid_t>(pthread_self());
+ return static_cast<pid_t>(pthread_self());
#endif
#endif // defined(WEBRTC_POSIX)
}

6
gnu/packages/telephony.scm
View file

@ -960,6 +960,12 @@ (define-public libtgvoip
(url "https://github.com/grishka/libtgvoip.git")
(commit version)))
(file-name (git-file-name name version))
;; Fix compilation on i686-linux architecture.
;; NOTE: Applying these patches is order-dependent!
;; The patch for WebRTC /must/ precede the patch for SSE2.
(patches
(search-patches "libtgvoip-disable-webrtc.patch"
"libtgvoip-disable-sse2.patch"))
(sha256
(base32
"122kn3jx6v0kkldlzlpzvlwqxgp6pmzxsjhrhcxw12bx9c08sar5"))))