add ymake export to ydb

1 files changed, 158 insertions, 0 deletions

diff --git a/contrib/libs/libc_compat/ya.make b/contrib/libs/libc_compat/ya.make
new file mode 100644
index 0000000000..42e1116d45
--- /dev/null
+++ b/contrib/libs/libc_compat/ya.make
@@ -0,0 +1,158 @@
+LIBRARY()
+
+LICENSE(
+    BSD-1-Clause AND
+    BSD-2-Clause AND
+    BSD-3-Clause AND
+    ISC
+)
+
+LICENSE_TEXTS(.yandex_meta/licenses.list.txt)
+
+NO_SANITIZE_HEADERS()
+
+NO_COMPILER_WARNINGS()
+
+NO_UTIL()
+
+NO_RUNTIME()
+
+IF (NOT OS_WINDOWS)
+    SRCS(
+        string.c
+    )
+ENDIF()
+
+DISABLE(PROVIDE_GETRANDOM_GETENTROPY)
+DISABLE(PROVIDE_REALLOCARRAY)
+
+# Android libc function appearance is documented here:
+# https://android.googlesource.com/platform/bionic/+/master/docs/status.md
+#
+# NB: nested IF's are needed due to the lack of lazy evaluation of logical statements: DEVTOOLS-7837
+IF (OS_ANDROID)
+    SRCS(
+        strlcat.c
+        strlcpy.c
+    )
+    IF (ANDROID_API < 28)
+        SRCS(
+            glob.c
+        )
+        ENABLE(PROVIDE_REALLOCARRAY)
+    ENDIF()
+    IF (ANDROID_API < 24)
+        SRCS(
+            ifaddrs.c
+        )
+        ADDINCL(
+            GLOBAL contrib/libs/libc_compat/include/ifaddrs
+        )
+    ENDIF()
+    IF (ANDROID_API < 21)
+        SRCS(
+            stpcpy.c
+        )
+    ENDIF()
+ENDIF()
+
+IF (OS_WINDOWS OR OS_DARWIN OR OS_IOS)
+    SRCS(
+        memrchr.c
+    )
+ENDIF()
+
+IF (OS_DARWIN)
+    SRCS(
+        explicit_bzero.c
+    )
+    ENABLE(PROVIDE_REALLOCARRAY)
+ENDIF()
+
+IF (OS_WINDOWS)
+    ADDINCL(
+        GLOBAL contrib/libs/libc_compat/include/windows
+    )
+    SRCS(
+        explicit_bzero.c
+        stpcpy.c
+        strlcat.c
+        strlcpy.c
+        strcasestr.c
+        strsep.c
+        src/windows/sys/uio.c
+    )
+    ENABLE(PROVIDE_REALLOCARRAY)
+ENDIF()
+
+IF (OS_LINUX)
+    ADDINCL(
+        GLOBAL contrib/libs/libc_compat/include/readpassphrase
+    )
+    SRCS(
+        readpassphrase.c
+    )
+ENDIF()
+
+IF (OS_LINUX AND NOT MUSL)
+    IF (OS_SDK == "ubuntu-12")
+        ADDINCL(
+            # uchar.h was introduced in glibc=2.16
+            GLOBAL contrib/libs/libc_compat/include/uchar
+        )
+    ENDIF()
+    IF (OS_SDK == "ubuntu-12" OR OS_SDK == "ubuntu-14" OR OS_SDK == "ubuntu-16")
+        # getrandom and getentropy were added in glibc=2.25
+        ENABLE(PROVIDE_GETRANDOM_GETENTROPY)
+
+        SRCS(
+            # explicit_bzero was added in glibc=2.25
+            explicit_bzero.c
+            # memfd_create was added in glibc=2.27
+            memfd_create.c
+        )
+    ENDIF()
+    IF (OS_SDK != "ubuntu-20")
+        # reallocarray was added in glibc=2.29
+        ENABLE(PROVIDE_REALLOCARRAY)
+    ENDIF()
+    SRCS(
+        # glibc does not offer strlcat / strlcpy yet
+        strlcat.c
+        strlcpy.c
+    )
+    IF (SANITIZER_TYPE == "memory")
+        # llvm sanitized runtime is missing an interceptor for a buggy (getservbyname{_r}).
+        # See: https://github.com/google/sanitizers/issues/1138
+        ENABLE(PROVIDE_GETSERVBYNAME)
+    ENDIF()
+ENDIF()
+
+IF (PROVIDE_REALLOCARRAY)
+    SRCS(
+        reallocarray/reallocarray.c
+    )
+    ADDINCL(
+        ONE_LEVEL contrib/libs/libc_compat/reallocarray
+    )
+ENDIF()
+
+IF (PROVIDE_GETRANDOM_GETENTROPY)
+    SRCS(
+        random/getrandom.c
+        random/getentropy.c
+    )
+    ADDINCL(
+        ONE_LEVEL contrib/libs/libc_compat/random
+    )
+ENDIF()
+
+IF (PROVIDE_GETSERVBYNAME)
+    SRCS(
+        getservbyname/getservbyname.c
+        getservbyname/getservbyname_r.c
+        getservbyname/lookup_serv.c
+    )
+ENDIF()
+
+END()