don't check for unused uname symbol

sleepwalker2017 · Feb 14, 2021 · 95b52b0 · 95b52b0
1 parent 01c2697
commit 95b52b0
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Showing 4 changed files with 0 additions and 14 deletions.
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -454,9 +454,6 @@ if(EXISTS /usr/sfw/lib/libstdc++.la)
   endif()
 endif()
 
-# We also need to check if the kernel supports __thread, which requires uname()
-check_symbol_exists("uname" "sys/utsname.h" HAVE_DECL_UNAME)
-
 check_cxx_source_compiles(
   "#include <string>
      #include <vector>

diff --git a/cmake/config.h.in b/cmake/config.h.in
@@ -61,10 +61,6 @@
    */
 #cmakedefine01 HAVE_DECL_SLEEP
 
-/* Define to 1 if you have the declaration of `uname', and to 0 if you don't.
-   */
-#cmakedefine01 HAVE_DECL_UNAME
-
 /* Define to 1 if you have the declaration of `valloc', and to 0 if you don't.
    */
 #cmakedefine01 HAVE_DECL_VALLOC

diff --git a/configure.ac b/configure.ac
@@ -510,9 +510,6 @@ then
 fi
 AC_SUBST(LIBSTDCXX_LA_LINKER_FLAG)
 
-# We also need to check if the kernel supports __thread, which requires uname()
-AC_CHECK_DECLS(uname,,, [#include <sys/utsname.h>])
-
 # In fact, a lot of the code in this directory depends on pthreads
 ACX_PTHREAD
 

diff --git a/src/windows/config.h b/src/windows/config.h
@@ -67,10 +67,6 @@
    */
 #define HAVE_DECL_SLEEP 0
 
-/* Define to 1 if you have the declaration of `uname', and to 0 if you don't.
-   */
-#define HAVE_DECL_UNAME 0
-
 /* Define to 1 if you have the declaration of `valloc', and to 0 if you don't.
    */
 #define HAVE_DECL_VALLOC 0