add plibsys

4 files changed, 480 insertions, 0 deletions

diff --git a/3rdparty/plibsys/cmake/PlatformDetect.cmake b/3rdparty/plibsys/cmake/PlatformDetect.cmake
new file mode 100644
index 0000000..ab05065
--- /dev/null
+++ b/3rdparty/plibsys/cmake/PlatformDetect.cmake
@@ -0,0 +1,144 @@
+# The MIT License
+#
+# Copyright (C) 2018 Alexander Saprykin <saprykin.spb@gmail.com>
+#
+# Permission is hereby granted, free of charge, to any person obtaining
+# a copy of this software and associated documentation files (the
+# 'Software'), to deal in the Software without restriction, including
+# without limitation the rights to use, copy, modify, merge, publish,
+# distribute, sublicense, and/or sell copies of the Software, and to
+# permit persons to whom the Software is furnished to do so, subject to
+# the following conditions:
+#
+# The above copyright notice and this permission notice shall be
+# included in all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED 'AS IS', WITHOUT WARRANTY OF ANY KIND,
+# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+# IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+# CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+# TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+# SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+function (plibsys_detect_c_compiler result)
+        # Get target system OS
+        string (TOLOWER ${CMAKE_SYSTEM_NAME} PLIBSYS_TARGET_OS)
+
+        # Detect C compiler by it's ID
+        if (CMAKE_C_COMPILER_ID STREQUAL GNU)
+                set (PLIBSYS_C_COMPILER gcc)
+        elseif (CMAKE_C_COMPILER_ID STREQUAL MSVC)
+                set (PLIBSYS_C_COMPILER msvc)
+        else()
+                string (TOLOWER ${CMAKE_C_COMPILER_ID} PLIBSYS_C_COMPILER)
+        endif()
+
+        # Fix gcc -> qcc naming on QNX 6
+        if ((PLIBSYS_TARGET_OS STREQUAL qnx) AND (PLIBSYS_C_COMPILER STREQUAL gcc))
+                set (PLIBSYS_C_COMPILER qcc)
+        endif()
+
+        # Rename intel -> icc
+        if (PLIBSYS_C_COMPILER STREQUAL intel)
+                set (PLIBSYS_C_COMPILER icc)
+        endif()
+
+        # Rename openwatcom -> watcom
+        if (PLIBSYS_C_COMPILER STREQUAL openwatcom)
+                set (PLIBSYS_C_COMPILER watcom)
+        endif()
+
+        # Rename xl -> xlc
+        if (PLIBSYS_C_COMPILER STREQUAL xl)
+                set (PLIBSYS_C_COMPILER xlc)
+        endif()
+
+        # Assign result
+        set (${result} ${PLIBSYS_C_COMPILER} PARENT_SCOPE)
+endfunction (plibsys_detect_c_compiler)
+
+function (plibsys_detect_os_bits result)
+        if (PLIBSYS_SIZEOF_VOID_P EQUAL 8)
+                set (PLIBSYS_ARCH_BITS 64)
+        elseif (PLIBSYS_SIZEOF_VOID_P EQUAL 4)
+                set (PLIBSYS_ARCH_BITS 32)
+        elseif(PLIBSYS_SIZEOF_VOID_P EQUAL 0)
+                set (PLIBSYS_ARCH_BITS "universal")
+        else()
+                set (PLIBSYS_ARCH_BITS "unknown")
+        endif()
+
+        set (${result} ${PLIBSYS_ARCH_BITS} PARENT_SCOPE)
+endfunction (plibsys_detect_os_bits)
+
+function (plibsys_detect_cpu_arch result)
+        if (CMAKE_SYSTEM_PROCESSOR MATCHES "(i[1-9]86)|(x86_64)")
+                if (CMAKE_CROSSCOMPILING)
+                        if (CMAKE_SYSTEM_PROCESSOR MATCHES "i[1-9]86")
+                                set (PLIBSYS_PROCESSOR_ARCH "x86")
+                        else()
+                                set (PLIBSYS_PROCESSOR_ARCH "x64")
+                        endif()
+                else()
+                        plibsys_detect_os_bits (PLIBSYS_OS_BITS)
+                        if (PLIBSYS_OS_BITS STREQUAL "32")
+                                set (PLIBSYS_PROCESSOR_ARCH "x86")
+                        elseif (PLIBSYS_OS_BITS STREQUAL "64")
+                                set (PLIBSYS_PROCESSOR_ARCH "x64")
+                        else()
+                                set (PLIBSYS_PROCESSOR_ARCH "x${PLIBSYS_OS_BITS}")
+                        endif()
+                endif()
+        else()
+                set (PLIBSYS_PROCESSOR_ARCH ${CMAKE_SYSTEM_PROCESSOR})
+        endif()
+
+        set (${result} ${PLIBSYS_PROCESSOR_ARCH} PARENT_SCOPE)
+endfunction (plibsys_detect_cpu_arch)
+
+function (plibsys_detect_target_os result)
+        string (TOLOWER ${CMAKE_SYSTEM_NAME} PLIBSYS_TARGET_OS)
+
+        # Rename mingw -> windows
+        if (PLIBSYS_TARGET_OS MATCHES "(mingw.*)")
+                set (PLIBSYS_TARGET_OS windows)
+        endif()
+
+        # Rename hp-ux -> hpux
+        if (PLIBSYS_TARGET_OS STREQUAL hp-ux)
+                set (PLIBSYS_TARGET_OS hpux)
+        endif()
+
+        # Rename sco_sv -> scosv
+        if (PLIBSYS_TARGET_OS STREQUAL sco_sv)
+                set (PLIBSYS_TARGET_OS scosv)
+        endif()
+
+        # Rename osf1 -> tru64
+        if (PLIBSYS_TARGET_OS STREQUAL osf1)
+                set (PLIBSYS_TARGET_OS tru64)
+        endif()
+
+        # Rename craylinuxenvironment -> linux
+        if (PLIBSYS_TARGET_OS STREQUAL craylinuxenvironment)
+                set (PLIBSYS_TARGET_OS linux)
+        endif()
+
+        set (${result} ${PLIBSYS_TARGET_OS} PARENT_SCOPE)
+endfunction (plibsys_detect_target_os)
+
+function (plibsys_detect_target_platform result)
+        plibsys_detect_target_os (PLIBSYS_TARGET_OS)
+        plibsys_detect_os_bits (PLIBSYS_OS_BITS)
+        plibsys_detect_c_compiler (PLIBSYS_C_COMPILER)
+
+        if (PLIBSYS_TARGET_OS STREQUAL windows)
+                set (PLIBSYS_TARGET_PLATFORM win${PLIBSYS_OS_BITS})
+        else()
+                set (PLIBSYS_TARGET_PLATFORM ${PLIBSYS_TARGET_OS})
+        endif()
+
+        set (PLIBSYS_TARGET_PLATFORM ${PLIBSYS_TARGET_PLATFORM}-${PLIBSYS_C_COMPILER})
+        set (${result} ${PLIBSYS_TARGET_PLATFORM} PARENT_SCOPE)
+endfunction (plibsys_detect_target_platform)
diff --git a/3rdparty/plibsys/cmake/StdargDetect.cmake b/3rdparty/plibsys/cmake/StdargDetect.cmake
new file mode 100644
index 0000000..a85f59a
--- /dev/null
+++ b/3rdparty/plibsys/cmake/StdargDetect.cmake
@@ -0,0 +1,74 @@
+# The MIT License
+#
+# Copyright (C) 2017 Jean-Damien Durand <jeandamiendurand@gmail.com>
+# Copyright (C) 2019 Alexander Saprykin <saprykin.spb@gmail.com>
+#
+# Permission is hereby granted, free of charge, to any person obtaining
+# a copy of this software and associated documentation files (the
+# 'Software'), to deal in the Software without restriction, including
+# without limitation the rights to use, copy, modify, merge, publish,
+# distribute, sublicense, and/or sell copies of the Software, and to
+# permit persons to whom the Software is furnished to do so, subject to
+# the following conditions:
+#
+# The above copyright notice and this permission notice shall be
+# included in all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED 'AS IS', WITHOUT WARRANTY OF ANY KIND,
+# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+# IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+# CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+# TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+# SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+function (plibsys_detect_va_copy result)
+    #
+    # On platforms that supports va_start() and al.
+    # there is sometimes the need to do va_copy() when
+    # calling another va_list aware function.
+    #
+    # This means that va_copy() is not needed (thus not available)
+    # everywhere.
+    #
+    # We depend on stdarg.h in any case, stdio.h in some cases.
+    #
+    # Known implementations vary from va_copy to __va_copy (old proposed name).
+    # We check the _va_copy eventually.
+    #
+    set (P_VA_COPY FALSE)
+    foreach (KEYWORD "va_copy" "_va_copy" "__va_copy")
+        check_c_source_compiles ("
+                     #include <stdio.h>
+                     #include <stdlib.h>
+                     #include <stdarg.h>
+
+                     void f (int i, ...) {
+                        va_list args1, args2;
+
+                        va_start (args1, i);
+                        ${KEYWORD}(args2, args1);
+                        if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42) {
+                            exit (1);
+                        }
+                        va_end (args1);
+                        va_end (args2);
+                     }
+
+                     int main () {
+                        f (0, 42);
+                        exit (0);
+                     }"
+                    PLIBSYS_${KEYWORD}
+        )
+
+        if (PLIBSYS_${KEYWORD})
+            set (P_VA_COPY ${KEYWORD})
+            break()
+        endif()
+    endforeach()
+
+    # Assign result
+    set (${result} ${P_VA_COPY} PARENT_SCOPE)
+
+endfunction (plibsys_detect_va_copy)
diff --git a/3rdparty/plibsys/cmake/ThreadNameDetect.cmake b/3rdparty/plibsys/cmake/ThreadNameDetect.cmake
new file mode 100644
index 0000000..c850d82
--- /dev/null
+++ b/3rdparty/plibsys/cmake/ThreadNameDetect.cmake
@@ -0,0 +1,135 @@
+# The MIT License
+#
+# Copyright (C) 2019 Alexander Saprykin <saprykin.spb@gmail.com>
+#
+# Permission is hereby granted, free of charge, to any person obtaining
+# a copy of this software and associated documentation files (the
+# 'Software'), to deal in the Software without restriction, including
+# without limitation the rights to use, copy, modify, merge, publish,
+# distribute, sublicense, and/or sell copies of the Software, and to
+# permit persons to whom the Software is furnished to do so, subject to
+# the following conditions:
+#
+# The above copyright notice and this permission notice shall be
+# included in all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED 'AS IS', WITHOUT WARRANTY OF ANY KIND,
+# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+# IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+# CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+# TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+# SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+function (plibsys_detect_thread_name has_pthread_np_h result)
+        set (PTHREAD_HEADERS "#include <pthread.h>")
+
+        if (${has_pthread_np_h})
+                set (PTHREAD_HEADERS "${PTHREAD_HEADERS}\n#include<pthread_np.h>")
+        endif()
+
+        # Check pthread_setname_np() with 1 arg
+
+        if (NOT PLIBSYS_THREAD_SETTER)
+                check_c_source_compiles ("
+                     ${PTHREAD_HEADERS}
+
+                     int main () {
+                        pthread_setname_np (\"thread_name\");
+                        return 0;
+                     }"
+                    PLIBSYS_HAS_POSIX_SETNAME_NP_1
+                )
+
+                if (PLIBSYS_HAS_POSIX_SETNAME_NP_1)
+                        set (PLIBSYS_THREAD_SETTER "pthread_setname_np")
+                endif()
+        endif()
+
+        # Check pthread_setname_np() with 2 args
+
+        if (NOT PLIBSYS_THREAD_SETTER)
+                check_c_source_compiles ("
+                     ${PTHREAD_HEADERS}
+
+                     int main () {
+                        pthread_setname_np ((pthread_t) 0, \"thread_name\");
+                        return 0;
+                     }"
+                    PLIBSYS_HAS_POSIX_SETNAME_NP_2
+                )
+
+                if (PLIBSYS_HAS_POSIX_SETNAME_NP_2)
+                        set (PLIBSYS_THREAD_SETTER "pthread_setname_np")
+                endif()
+        endif()
+
+        # Check pthread_setname_np() with 3 args
+
+        if (NOT PLIBSYS_THREAD_SETTER)
+                check_c_source_compiles ("
+                     ${PTHREAD_HEADERS}
+
+                     int main () {
+                        pthread_setname_np ((pthread_t) 0, \"thread_name\", 0);
+                        return 0;
+                     }"
+                    PLIBSYS_HAS_POSIX_SETNAME_NP_3
+                )
+
+                if (PLIBSYS_HAS_POSIX_SETNAME_NP_3)
+                        set (PLIBSYS_THREAD_SETTER "pthread_setname_np")
+                endif()
+        endif()
+
+        # Check pthread_set_name_np()
+
+        if (NOT PLIBSYS_THREAD_SETTER)
+                check_c_source_compiles ("
+                     ${PTHREAD_HEADERS}
+
+                     int main () {
+                        pthread_set_name_np ((pthread_t) 0, \"thread_name\");
+                        return 0;
+                     }"
+                    PLIBSYS_HAS_POSIX_SET_NAME_NP
+                )
+
+                if (PLIBSYS_HAS_POSIX_SET_NAME_NP)
+                        set (PLIBSYS_THREAD_SETTER "pthread_set_name_np")
+                endif()
+        endif()
+
+        # The last try is prctl()
+
+        if (NOT PLIBSYS_THREAD_SETTER)
+                check_c_source_compiles ("
+                     #include <sys/prctl.h>
+                     #include <linux/prctl.h>
+
+                     int main () {
+                        prctl (PR_SET_NAME, \"thread_name\", NULL, NULL, NULL);
+                        return 0;
+                     }"
+                    PLIBSYS_PRCTL
+                )
+
+                if (PLIBSYS_PRCTL)
+                        set (PLIBSYS_THREAD_SETTER "prctl")
+                endif()
+        endif()
+
+        # It seems that CMake (old versions like 2.8.x - 2.10.x) has a bug,
+        # such that when passing empty values to the parent scope, these variable
+        # are not treated as empty, thereby use NONE value instead
+
+        if (PLIBSYS_THREAD_SETTER STREQUAL "pthread_setname_np")
+                set (${result} "PLIBSYS_HAS_PTHREAD_SETNAME" PARENT_SCOPE)
+        elseif (PLIBSYS_THREAD_SETTER STREQUAL "pthread_set_name_np")
+                set (${result} "PLIBSYS_HAS_PTHREAD_SET_NAME" PARENT_SCOPE)
+        elseif (PLIBSYS_THREAD_SETTER STREQUAL "prctl")
+                set (${result} "PLIBSYS_HAS_PTHREAD_PRCTL" PARENT_SCOPE)
+        else()
+                set (${result} "NONE" PARENT_SCOPE)
+        endif()
+endfunction (plibsys_detect_thread_name)
diff --git a/3rdparty/plibsys/cmake/VisibilityDetect.cmake b/3rdparty/plibsys/cmake/VisibilityDetect.cmake
new file mode 100644
index 0000000..cbf23cd
--- /dev/null
+++ b/3rdparty/plibsys/cmake/VisibilityDetect.cmake
@@ -0,0 +1,127 @@
+# The MIT License
+#
+# Copyright (C) 2018 Alexander Saprykin <saprykin.spb@gmail.com>
+#
+# Permission is hereby granted, free of charge, to any person obtaining
+# a copy of this software and associated documentation files (the
+# 'Software'), to deal in the Software without restriction, including
+# without limitation the rights to use, copy, modify, merge, publish,
+# distribute, sublicense, and/or sell copies of the Software, and to
+# permit persons to whom the Software is furnished to do so, subject to
+# the following conditions:
+#
+# The above copyright notice and this permission notice shall be
+# included in all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED 'AS IS', WITHOUT WARRANTY OF ANY KIND,
+# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+# IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+# CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+# TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+# SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+function (plibsys_detect_visibility cflags ldflags)
+        if (WIN32 OR CYGWIN OR MSYS)
+            set (${cflags} "" PARENT_SCOPE)
+            set (${ldflags} "" PARENT_SCOPE)
+            return()
+        endif()
+
+        # Check GCC
+        check_c_source_compiles ("int main () {
+                                        #if (__GNUC__ >= 4)   && !defined(_CRAYC) && \\\\
+                                            !defined(__sun)   && !defined(sun)    && \\\\
+                                            !defined(__hpux)  && !defined(hpux)   && \\\\
+                                            !defined(__sgi)   && !defined(sgi)    && \\\\
+                                            !defined(__osf__) && !defined(__osf)  && \\\\
+                                            !defined(__OS2__)                        \\\\
+                                            !defined(_AIX)   && !defined(__CYGWIN__) && !defined(__MSYS__)
+                                        return 0;
+                                        #else
+                                        stop_compile_here
+                                        #endif
+                                 }"
+                                 PLIBSYS_HAS_GCC_VISIBILITY
+        )
+
+        if (PLIBSYS_HAS_GCC_VISIBILITY)
+                set (${cflags} "-fvisibility=hidden" PARENT_SCOPE)
+                set (${ldflags} "" PARENT_SCOPE)
+                return()
+        endif()
+
+        # Check Sun Studio
+        check_c_source_compiles ("int main () {
+                                        #if (defined(__SUNPRO_C) && (__SUNPRO_C >= 0x550)) || \\\\
+                                            (defined(__SUNPRO_CC) && (__SUNPRO_CC >= 0x5110))
+                                        return 0;
+                                        #else
+                                        stop_compile_here
+                                        #endif
+                                 }"
+                                 PLIBSYS_HAS_SUN_VISIBILITY
+        )
+
+        if (PLIBSYS_HAS_SUN_VISIBILITY)
+                set (${cflags} "" PARENT_SCOPE)
+                set (${ldlags} "-xldscope=__hidden" PARENT_SCOPE)
+                return()
+        endif()
+
+        # Check IBM XL C
+        check_c_source_compiles ("int main () {
+                                        #if (defined(__xlC__) && (__xlC__ >= 0x0D01))
+                                        return 0;
+                                        #else
+                                        stop_compile_here
+                                        #endif
+                                 }"
+                                 PLIBSYS_HAS_XLC_VISIBILITY
+        )
+
+        if (PLIBSYS_HAS_XLC_VISIBILITY)
+                set (${cflags} "-qvisibility=hidden" PARENT_SCOPE)
+                set (${ldflags} "" PARENT_SCOPE)
+                return()
+        endif()
+
+        # Check HP C/aC++
+        check_c_source_compiles ("int main () {
+                                        #if (defined(__HP_cc)  && (__HP_cc >= 0x061500)) || \\\\
+                                            (defined(__HP_aCC) && (__HP_aCC >= 0x061500))
+                                        return 0;
+                                        #else
+                                        stop_compile_here
+                                        #endif
+                                 }"
+                                 PLIBSYS_HAS_HP_VISIBILITY
+        )
+
+        if (PLIBSYS_HAS_HP_VISIBILITY)
+                set (${cflags} "-Bhidden" PARENT_SCOPE)
+                set (${ldflags} "" PARENT_SCOPE)
+                return()
+        endif()
+
+        # Check Clang
+        check_c_source_compiles ("int main () {
+                                        #if defined(__has_attribute) && __has_attribute(visibility)
+                                        return 0;
+                                        #else
+                                        stop_compile_here
+                                        #endif
+                                 }"
+                                 PLIBSYS_HAS_CLANG_VISIBILITY
+        )
+
+        if (PLIBSYS_HAS_CLANG_VISIBILITY)
+                set (${cflags} "-fvisibility=hidden" PARENT_SCOPE)
+                set (${ldflags} "" PARENT_SCOPE)
+                return()
+        endif()
+
+        # Empty result
+        set (${cflags} "" PARENT_SCOPE)
+        set (${ldflags} "" PARENT_SCOPE)
+endfunction (plibsys_detect_visibility)