[Feature][ZXW-88]merge P50 version

Only Configure: No
Affected branch: master
Affected module: unknown
Is it affected on both ZXIC and MTK: only ZXIC
Self-test: Yes
Doc Update: No

Change-Id: I34667719d9e0e7e29e8e4368848601cde0a48408
diff --git a/ap/lib/libcurl/curl-7.86.0/m4/xc-val-flgs.m4 b/ap/lib/libcurl/curl-7.86.0/m4/xc-val-flgs.m4
new file mode 100755
index 0000000..b721c31
--- /dev/null
+++ b/ap/lib/libcurl/curl-7.86.0/m4/xc-val-flgs.m4
@@ -0,0 +1,244 @@
+#---------------------------------------------------------------------------
+#
+# xc-val-flgs.m4
+#
+# Copyright (c) 2013 - 2022, Daniel Stenberg <daniel@haxx.se>
+#
+# Permission to use, copy, modify, and distribute this software for any
+# purpose with or without fee is hereby granted, provided that the above
+# copyright notice and this permission notice appear in all copies.
+#
+# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+#
+# SPDX-License-Identifier: ISC
+#
+#---------------------------------------------------------------------------
+
+# serial 1
+
+
+dnl _XC_CHECK_VAR_LIBS
+dnl -------------------------------------------------
+dnl Private macro.
+
+AC_DEFUN([_XC_CHECK_VAR_LIBS], [
+  xc_bad_var_libs=no
+  for xc_word in $LIBS; do
+    case "$xc_word" in
+      -l* | --library=*)
+        :
+        ;;
+      *)
+        xc_bad_var_libs=yes
+        ;;
+    esac
+  done
+  if test $xc_bad_var_libs = yes; then
+    AC_MSG_NOTICE([using LIBS: $LIBS])
+    AC_MSG_NOTICE([LIBS note: LIBS should only be used to specify libraries (-lname).])
+  fi
+])
+
+
+dnl _XC_CHECK_VAR_LDFLAGS
+dnl -------------------------------------------------
+dnl Private macro.
+
+AC_DEFUN([_XC_CHECK_VAR_LDFLAGS], [
+  xc_bad_var_ldflags=no
+  for xc_word in $LDFLAGS; do
+    case "$xc_word" in
+      -D*)
+        xc_bad_var_ldflags=yes
+        ;;
+      -U*)
+        xc_bad_var_ldflags=yes
+        ;;
+      -I*)
+        xc_bad_var_ldflags=yes
+        ;;
+      -l* | --library=*)
+        xc_bad_var_ldflags=yes
+        ;;
+    esac
+  done
+  if test $xc_bad_var_ldflags = yes; then
+    AC_MSG_NOTICE([using LDFLAGS: $LDFLAGS])
+    xc_bad_var_msg="LDFLAGS note: LDFLAGS should only be used to specify linker flags, not"
+    for xc_word in $LDFLAGS; do
+      case "$xc_word" in
+        -D*)
+          AC_MSG_NOTICE([$xc_bad_var_msg macro definitions. Use CPPFLAGS for: $xc_word])
+          ;;
+        -U*)
+          AC_MSG_NOTICE([$xc_bad_var_msg macro suppressions. Use CPPFLAGS for: $xc_word])
+          ;;
+        -I*)
+          AC_MSG_NOTICE([$xc_bad_var_msg include directories. Use CPPFLAGS for: $xc_word])
+          ;;
+        -l* | --library=*)
+          AC_MSG_NOTICE([$xc_bad_var_msg libraries. Use LIBS for: $xc_word])
+          ;;
+      esac
+    done
+  fi
+])
+
+
+dnl _XC_CHECK_VAR_CPPFLAGS
+dnl -------------------------------------------------
+dnl Private macro.
+
+AC_DEFUN([_XC_CHECK_VAR_CPPFLAGS], [
+  xc_bad_var_cppflags=no
+  for xc_word in $CPPFLAGS; do
+    case "$xc_word" in
+      -rpath*)
+        xc_bad_var_cppflags=yes
+        ;;
+      -L* | --library-path=*)
+        xc_bad_var_cppflags=yes
+        ;;
+      -l* | --library=*)
+        xc_bad_var_cppflags=yes
+        ;;
+    esac
+  done
+  if test $xc_bad_var_cppflags = yes; then
+    AC_MSG_NOTICE([using CPPFLAGS: $CPPFLAGS])
+    xc_bad_var_msg="CPPFLAGS note: CPPFLAGS should only be used to specify C preprocessor flags, not"
+    for xc_word in $CPPFLAGS; do
+      case "$xc_word" in
+        -rpath*)
+          AC_MSG_NOTICE([$xc_bad_var_msg library runtime directories. Use LDFLAGS for: $xc_word])
+          ;;
+        -L* | --library-path=*)
+          AC_MSG_NOTICE([$xc_bad_var_msg library directories. Use LDFLAGS for: $xc_word])
+          ;;
+        -l* | --library=*)
+          AC_MSG_NOTICE([$xc_bad_var_msg libraries. Use LIBS for: $xc_word])
+          ;;
+      esac
+    done
+  fi
+])
+
+
+dnl _XC_CHECK_VAR_CFLAGS
+dnl -------------------------------------------------
+dnl Private macro.
+
+AC_DEFUN([_XC_CHECK_VAR_CFLAGS], [
+  xc_bad_var_cflags=no
+  for xc_word in $CFLAGS; do
+    case "$xc_word" in
+      -D*)
+        xc_bad_var_cflags=yes
+        ;;
+      -U*)
+        xc_bad_var_cflags=yes
+        ;;
+      -I*)
+        xc_bad_var_cflags=yes
+        ;;
+      -rpath*)
+        xc_bad_var_cflags=yes
+        ;;
+      -L* | --library-path=*)
+        xc_bad_var_cflags=yes
+        ;;
+      -l* | --library=*)
+        xc_bad_var_cflags=yes
+        ;;
+    esac
+  done
+  if test $xc_bad_var_cflags = yes; then
+    AC_MSG_NOTICE([using CFLAGS: $CFLAGS])
+    xc_bad_var_msg="CFLAGS note: CFLAGS should only be used to specify C compiler flags, not"
+    for xc_word in $CFLAGS; do
+      case "$xc_word" in
+        -D*)
+          AC_MSG_NOTICE([$xc_bad_var_msg macro definitions. Use CPPFLAGS for: $xc_word])
+          ;;
+        -U*)
+          AC_MSG_NOTICE([$xc_bad_var_msg macro suppressions. Use CPPFLAGS for: $xc_word])
+          ;;
+        -I*)
+          AC_MSG_NOTICE([$xc_bad_var_msg include directories. Use CPPFLAGS for: $xc_word])
+          ;;
+        -rpath*)
+          AC_MSG_NOTICE([$xc_bad_var_msg library runtime directories. Use LDFLAGS for: $xc_word])
+          ;;
+        -L* | --library-path=*)
+          AC_MSG_NOTICE([$xc_bad_var_msg library directories. Use LDFLAGS for: $xc_word])
+          ;;
+        -l* | --library=*)
+          AC_MSG_NOTICE([$xc_bad_var_msg libraries. Use LIBS for: $xc_word])
+          ;;
+      esac
+    done
+  fi
+])
+
+
+dnl XC_CHECK_USER_FLAGS
+dnl -------------------------------------------------
+dnl Public macro.
+dnl
+dnl Performs some sanity checks for LIBS, LDFLAGS,
+dnl CPPFLAGS and CFLAGS values that the user might
+dnl have set. When checks fails, user is noticed
+dnl about errors detected in all of them and script
+dnl execution is halted.
+dnl
+dnl Intended to be used early in configure script.
+
+AC_DEFUN([XC_CHECK_USER_FLAGS], [
+  AC_PREREQ([2.50])dnl
+  AC_BEFORE([$0],[XC_CHECK_PROG_CC])dnl
+  dnl check order below matters
+  _XC_CHECK_VAR_LIBS
+  _XC_CHECK_VAR_LDFLAGS
+  _XC_CHECK_VAR_CPPFLAGS
+  _XC_CHECK_VAR_CFLAGS
+  if test $xc_bad_var_libs = yes ||
+     test $xc_bad_var_cflags = yes ||
+     test $xc_bad_var_ldflags = yes ||
+     test $xc_bad_var_cppflags = yes; then
+     AC_MSG_ERROR([Can not continue. Fix errors mentioned immediately above this line.])
+  fi
+])
+
+
+dnl XC_CHECK_BUILD_FLAGS
+dnl -------------------------------------------------
+dnl Public macro.
+dnl
+dnl Performs some sanity checks for LIBS, LDFLAGS,
+dnl CPPFLAGS and CFLAGS values that the configure
+dnl script might have set. When checks fails, user
+dnl is noticed about errors detected in all of them
+dnl but script continues execution.
+dnl
+dnl Intended to be used very late in configure script.
+
+AC_DEFUN([XC_CHECK_BUILD_FLAGS], [
+  AC_PREREQ([2.50])dnl
+  dnl check order below matters
+  _XC_CHECK_VAR_LIBS
+  _XC_CHECK_VAR_LDFLAGS
+  _XC_CHECK_VAR_CPPFLAGS
+  _XC_CHECK_VAR_CFLAGS
+  if test $xc_bad_var_libs = yes ||
+     test $xc_bad_var_cflags = yes ||
+     test $xc_bad_var_ldflags = yes ||
+     test $xc_bad_var_cppflags = yes; then
+     AC_MSG_WARN([Continuing even with errors mentioned immediately above this line.])
+  fi
+])