diff --git a/patches/curl-7.68.0.local.patch b/patches/curl-7.68.0.local.patch
new file mode 100644
index 0000000..52c24e3
--- /dev/null
+++ b/patches/curl-7.68.0.local.patch
@@ -0,0 +1,923 @@
+--- curl-7.68.0/configure.orig 2020-01-05 16:07:42.000000000 +0000
++++ curl-7.68.0/configure 2020-03-11 16:54:00.333580319 +0000
+@@ -14426,6 +14426,16 @@
+ dynamic_linker='GNU/Linux ld.so'
+ ;;
+
++midipix)
++ dynamic_linker='ld'
++ library_names_spec='$libname.lib.a'
++ need_lib_prefix=no
++ need_version=no
++ shlibpath_overrides_runpath=yes
++ shrext_cmds=.so
++ version_type=windows
++ ;;
++
+ netbsdelf*-gnu)
+ version_type=linux
+ need_lib_prefix=no
+@@ -17268,903 +17278,6 @@
+ #
+ fi
+
+-
+- #
+- if test "$compiler_id" != "unknown"; then
+- #
+- tmp_save_CFLAGS="$CFLAGS"
+- tmp_save_CPPFLAGS="$CPPFLAGS"
+- #
+- tmp_options=""
+- tmp_CFLAGS="$CFLAGS"
+- tmp_CPPFLAGS="$CPPFLAGS"
+-
+- ac_var_stripped=""
+- for word1 in $tmp_CFLAGS; do
+- ac_var_strip_word="no"
+- for word2 in $flags_dbg_all; do
+- if test "$word1" = "$word2"; then
+- ac_var_strip_word="yes"
+- fi
+- done
+- if test "$ac_var_strip_word" = "no"; then
+- ac_var_stripped="$ac_var_stripped $word1"
+- fi
+- done
+- tmp_CFLAGS="$ac_var_stripped"
+- squeeze tmp_CFLAGS
+-
+-
+- ac_var_stripped=""
+- for word1 in $tmp_CPPFLAGS; do
+- ac_var_strip_word="no"
+- for word2 in $flags_dbg_all; do
+- if test "$word1" = "$word2"; then
+- ac_var_strip_word="yes"
+- fi
+- done
+- if test "$ac_var_strip_word" = "no"; then
+- ac_var_stripped="$ac_var_stripped $word1"
+- fi
+- done
+- tmp_CPPFLAGS="$ac_var_stripped"
+- squeeze tmp_CPPFLAGS
+-
+- #
+- if test "$want_debug" = "yes"; then
+- { $as_echo "$as_me:${as_lineno-$LINENO}: checking if compiler accepts debug enabling options" >&5
+-$as_echo_n "checking if compiler accepts debug enabling options... " >&6; }
+- tmp_options="$flags_dbg_yes"
+- fi
+- if test "$want_debug" = "no"; then
+- { $as_echo "$as_me:${as_lineno-$LINENO}: checking if compiler accepts debug disabling options" >&5
+-$as_echo_n "checking if compiler accepts debug disabling options... " >&6; }
+- tmp_options="$flags_dbg_off"
+- fi
+- #
+- if test "$flags_prefer_cppflags" = "yes"; then
+- CPPFLAGS="$tmp_CPPFLAGS $tmp_options"
+- CFLAGS="$tmp_CFLAGS"
+- else
+- CPPFLAGS="$tmp_CPPFLAGS"
+- CFLAGS="$tmp_CFLAGS $tmp_options"
+- fi
+- squeeze CPPFLAGS
+- squeeze CFLAGS
+-
+- tmp_compiler_works="unknown"
+- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+-/* end confdefs.h. */
+-
+-
+-
+-int main (void)
+-{
+-
+- int i = 1;
+- return i;
+-
+- ;
+- return 0;
+-}
+-
+-_ACEOF
+-if ac_fn_c_try_compile "$LINENO"; then :
+-
+- tmp_compiler_works="yes"
+-
+-else
+-
+- tmp_compiler_works="no"
+- echo " " >&6
+- sed 's/^/cc-fail: /' conftest.err >&6
+- echo " " >&6
+-
+-fi
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+- if test "$tmp_compiler_works" = "yes"; then
+- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+-/* end confdefs.h. */
+-
+-
+-
+-int main (void)
+-{
+-
+- int i = 1;
+- return i;
+-
+- ;
+- return 0;
+-}
+-
+-_ACEOF
+-if ac_fn_c_try_link "$LINENO"; then :
+-
+- tmp_compiler_works="yes"
+-
+-else
+-
+- tmp_compiler_works="no"
+- echo " " >&6
+- sed 's/^/link-fail: /' conftest.err >&6
+- echo " " >&6
+-
+-fi
+-rm -f core conftest.err conftest.$ac_objext \
+- conftest$ac_exeext conftest.$ac_ext
+- fi
+- if test "x$cross_compiling" != "xyes" &&
+- test "$tmp_compiler_works" = "yes"; then
+-
+-
+- old=$LD_LIBRARY_PATH
+- LD_LIBRARY_PATH=$CURL_LIBRARY_PATH:$old
+- export LD_LIBRARY_PATH
+- if test "$cross_compiling" = yes; then :
+- { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+-as_fn_error $? "cannot run test program while cross compiling
+-See \`config.log' for more details" "$LINENO" 5; }
+-else
+- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+-/* end confdefs.h. */
+-
+-
+-# ifdef __STDC__
+-# include <stdlib.h>
+-# endif
+-
+-int main (void)
+-{
+-
+- int i = 0;
+- exit(i);
+-
+- ;
+- return 0;
+-}
+-
+-_ACEOF
+-if ac_fn_c_try_run "$LINENO"; then :
+- tmp_compiler_works="yes"
+-
+-else
+- tmp_compiler_works="no"
+- echo " " >&6
+- echo "run-fail: test program exited with status $ac_status" >&6
+- echo " " >&6
+-
+-fi
+-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+- conftest.$ac_objext conftest.beam conftest.$ac_ext
+-fi
+-
+- LD_LIBRARY_PATH=$old # restore
+-
+- fi
+- if test "$tmp_compiler_works" = "yes"; then
+-
+- { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+-$as_echo "yes" >&6; }
+- { $as_echo "$as_me:${as_lineno-$LINENO}: compiler options added: $tmp_options" >&5
+-$as_echo "$as_me: compiler options added: $tmp_options" >&6;}
+-
+- else
+-
+- { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+-$as_echo "no" >&6; }
+- { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: compiler options rejected: $tmp_options" >&5
+-$as_echo "$as_me: WARNING: compiler options rejected: $tmp_options" >&2;}
+- CPPFLAGS="$tmp_save_CPPFLAGS"
+- CFLAGS="$tmp_save_CFLAGS"
+-
+- fi
+-
+- #
+- fi
+-
+-
+- #
+- if test "$compiler_id" != "unknown"; then
+- #
+- tmp_save_CFLAGS="$CFLAGS"
+- tmp_save_CPPFLAGS="$CPPFLAGS"
+- #
+- tmp_options=""
+- tmp_CFLAGS="$CFLAGS"
+- tmp_CPPFLAGS="$CPPFLAGS"
+- honor_optimize_option="yes"
+- #
+- #
+- if test "$want_optimize" = "assume_no" ||
+- test "$want_optimize" = "assume_yes"; then
+- { $as_echo "$as_me:${as_lineno-$LINENO}: checking if compiler optimizer assumed setting might be used" >&5
+-$as_echo_n "checking if compiler optimizer assumed setting might be used... " >&6; }
+-
+-
+- ac_var_match_word="no"
+- for word1 in $tmp_CFLAGS; do
+- for word2 in $flags_opt_all; do
+- if test "$word1" = "$word2"; then
+- ac_var_match_word="yes"
+- fi
+- done
+- done
+-
+- if test "$ac_var_match_word" = "yes"; then
+-
+- honor_optimize_option="no"
+-
+-
+- fi
+-
+-
+-
+- ac_var_match_word="no"
+- for word1 in $tmp_CPPFLAGS; do
+- for word2 in $flags_opt_all; do
+- if test "$word1" = "$word2"; then
+- ac_var_match_word="yes"
+- fi
+- done
+- done
+-
+- if test "$ac_var_match_word" = "yes"; then
+-
+- honor_optimize_option="no"
+-
+-
+- fi
+-
+- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $honor_optimize_option" >&5
+-$as_echo "$honor_optimize_option" >&6; }
+- if test "$honor_optimize_option" = "yes"; then
+- if test "$want_optimize" = "assume_yes"; then
+- want_optimize="yes"
+- fi
+- if test "$want_optimize" = "assume_no"; then
+- want_optimize="no"
+- fi
+- fi
+- fi
+- #
+- if test "$honor_optimize_option" = "yes"; then
+-
+- ac_var_stripped=""
+- for word1 in $tmp_CFLAGS; do
+- ac_var_strip_word="no"
+- for word2 in $flags_opt_all; do
+- if test "$word1" = "$word2"; then
+- ac_var_strip_word="yes"
+- fi
+- done
+- if test "$ac_var_strip_word" = "no"; then
+- ac_var_stripped="$ac_var_stripped $word1"
+- fi
+- done
+- tmp_CFLAGS="$ac_var_stripped"
+- squeeze tmp_CFLAGS
+-
+-
+- ac_var_stripped=""
+- for word1 in $tmp_CPPFLAGS; do
+- ac_var_strip_word="no"
+- for word2 in $flags_opt_all; do
+- if test "$word1" = "$word2"; then
+- ac_var_strip_word="yes"
+- fi
+- done
+- if test "$ac_var_strip_word" = "no"; then
+- ac_var_stripped="$ac_var_stripped $word1"
+- fi
+- done
+- tmp_CPPFLAGS="$ac_var_stripped"
+- squeeze tmp_CPPFLAGS
+-
+- if test "$want_optimize" = "yes"; then
+- { $as_echo "$as_me:${as_lineno-$LINENO}: checking if compiler accepts optimizer enabling options" >&5
+-$as_echo_n "checking if compiler accepts optimizer enabling options... " >&6; }
+- tmp_options="$flags_opt_yes"
+- fi
+- if test "$want_optimize" = "no"; then
+- { $as_echo "$as_me:${as_lineno-$LINENO}: checking if compiler accepts optimizer disabling options" >&5
+-$as_echo_n "checking if compiler accepts optimizer disabling options... " >&6; }
+- tmp_options="$flags_opt_off"
+- fi
+- if test "$flags_prefer_cppflags" = "yes"; then
+- CPPFLAGS="$tmp_CPPFLAGS $tmp_options"
+- CFLAGS="$tmp_CFLAGS"
+- else
+- CPPFLAGS="$tmp_CPPFLAGS"
+- CFLAGS="$tmp_CFLAGS $tmp_options"
+- fi
+- squeeze CPPFLAGS
+- squeeze CFLAGS
+-
+- tmp_compiler_works="unknown"
+- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+-/* end confdefs.h. */
+-
+-
+-
+-int main (void)
+-{
+-
+- int i = 1;
+- return i;
+-
+- ;
+- return 0;
+-}
+-
+-_ACEOF
+-if ac_fn_c_try_compile "$LINENO"; then :
+-
+- tmp_compiler_works="yes"
+-
+-else
+-
+- tmp_compiler_works="no"
+- echo " " >&6
+- sed 's/^/cc-fail: /' conftest.err >&6
+- echo " " >&6
+-
+-fi
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+- if test "$tmp_compiler_works" = "yes"; then
+- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+-/* end confdefs.h. */
+-
+-
+-
+-int main (void)
+-{
+-
+- int i = 1;
+- return i;
+-
+- ;
+- return 0;
+-}
+-
+-_ACEOF
+-if ac_fn_c_try_link "$LINENO"; then :
+-
+- tmp_compiler_works="yes"
+-
+-else
+-
+- tmp_compiler_works="no"
+- echo " " >&6
+- sed 's/^/link-fail: /' conftest.err >&6
+- echo " " >&6
+-
+-fi
+-rm -f core conftest.err conftest.$ac_objext \
+- conftest$ac_exeext conftest.$ac_ext
+- fi
+- if test "x$cross_compiling" != "xyes" &&
+- test "$tmp_compiler_works" = "yes"; then
+-
+-
+- old=$LD_LIBRARY_PATH
+- LD_LIBRARY_PATH=$CURL_LIBRARY_PATH:$old
+- export LD_LIBRARY_PATH
+- if test "$cross_compiling" = yes; then :
+- { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+-as_fn_error $? "cannot run test program while cross compiling
+-See \`config.log' for more details" "$LINENO" 5; }
+-else
+- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+-/* end confdefs.h. */
+-
+-
+-# ifdef __STDC__
+-# include <stdlib.h>
+-# endif
+-
+-int main (void)
+-{
+-
+- int i = 0;
+- exit(i);
+-
+- ;
+- return 0;
+-}
+-
+-_ACEOF
+-if ac_fn_c_try_run "$LINENO"; then :
+- tmp_compiler_works="yes"
+-
+-else
+- tmp_compiler_works="no"
+- echo " " >&6
+- echo "run-fail: test program exited with status $ac_status" >&6
+- echo " " >&6
+-
+-fi
+-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+- conftest.$ac_objext conftest.beam conftest.$ac_ext
+-fi
+-
+- LD_LIBRARY_PATH=$old # restore
+-
+- fi
+- if test "$tmp_compiler_works" = "yes"; then
+-
+- { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+-$as_echo "yes" >&6; }
+- { $as_echo "$as_me:${as_lineno-$LINENO}: compiler options added: $tmp_options" >&5
+-$as_echo "$as_me: compiler options added: $tmp_options" >&6;}
+-
+- else
+-
+- { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+-$as_echo "no" >&6; }
+- { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: compiler options rejected: $tmp_options" >&5
+-$as_echo "$as_me: WARNING: compiler options rejected: $tmp_options" >&2;}
+- CPPFLAGS="$tmp_save_CPPFLAGS"
+- CFLAGS="$tmp_save_CFLAGS"
+-
+- fi
+-
+- fi
+- #
+- fi
+-
+-
+- #
+- if test "$compiler_id" != "unknown"; then
+- #
+- tmp_save_CPPFLAGS="$CPPFLAGS"
+- tmp_save_CFLAGS="$CFLAGS"
+- tmp_CPPFLAGS=""
+- tmp_CFLAGS=""
+- #
+- case "$compiler_id" in
+- #
+- CLANG)
+- #
+- if test "$want_warnings" = "yes"; then
+- tmp_CFLAGS="$tmp_CFLAGS -pedantic"
+- tmp_CFLAGS="$tmp_CFLAGS -Wall -Wextra"
+- tmp_CFLAGS="$tmp_CFLAGS -Wpointer-arith -Wwrite-strings"
+- tmp_CFLAGS="$tmp_CFLAGS -Wshadow"
+- tmp_CFLAGS="$tmp_CFLAGS -Winline -Wnested-externs"
+- tmp_CFLAGS="$tmp_CFLAGS -Wmissing-declarations"
+- tmp_CFLAGS="$tmp_CFLAGS -Wmissing-prototypes"
+- tmp_CFLAGS="$tmp_CFLAGS -Wno-long-long"
+- tmp_CFLAGS="$tmp_CFLAGS -Wfloat-equal"
+- tmp_CFLAGS="$tmp_CFLAGS -Wno-multichar -Wsign-compare"
+- tmp_CFLAGS="$tmp_CFLAGS -Wundef"
+- tmp_CFLAGS="$tmp_CFLAGS -Wno-format-nonliteral"
+- tmp_CFLAGS="$tmp_CFLAGS -Wendif-labels -Wstrict-prototypes"
+- tmp_CFLAGS="$tmp_CFLAGS -Wdeclaration-after-statement"
+- tmp_CFLAGS="$tmp_CFLAGS -Wcast-align"
+- tmp_CFLAGS="$tmp_CFLAGS -Wno-system-headers"
+- tmp_CFLAGS="$tmp_CFLAGS -Wshorten-64-to-32"
+- #
+- if test "$compiler_num" -ge "101"; then
+- tmp_CFLAGS="$tmp_CFLAGS -Wunused"
+- fi
+- #
+- if test "$compiler_num" -ge "208"; then
+- tmp_CFLAGS="$tmp_CFLAGS -Wvla"
+- fi
+- #
+- if test "$compiler_num" -ge "209"; then
+- tmp_CFLAGS="$tmp_CFLAGS -Wshift-sign-overflow"
+- fi
+- #
+- if test "$compiler_num" -ge "302"; then
+- case $host_os in
+- cygwin* | mingw*)
+- ;;
+- *)
+- tmp_CFLAGS="$tmp_CFLAGS -Wmissing-variable-declarations"
+- ;;
+- esac
+- fi
+- #
+- if test "$compiler_num" -ge "306"; then
+- tmp_CFLAGS="$tmp_CFLAGS -Wdouble-promotion"
+- fi
+- #
+- if test "$compiler_num" -ge "309"; then
+- tmp_CFLAGS="$tmp_CFLAGS -Wcomma"
+- # avoid the varargs warning, fixed in 4.0
+- # https://bugs.llvm.org/show_bug.cgi?id=29140
+- if test "$compiler_num" -lt "400"; then
+- tmp_CFLAGS="$tmp_CFLAGS -Wno-varargs"
+- fi
+- fi
+- fi
+- ;;
+- #
+- DEC_C)
+- #
+- if test "$want_warnings" = "yes"; then
+- tmp_CFLAGS="$tmp_CFLAGS -msg_enable level3"
+- fi
+- ;;
+- #
+- GNU_C)
+- #
+- if test "$want_warnings" = "yes"; then
+- #
+- if test "x$cross_compiling" != "xyes" ||
+- test "$compiler_num" -ge "300"; then
+- tmp_CFLAGS="$tmp_CFLAGS -pedantic"
+- fi
+- #
+- tmp_CFLAGS="$tmp_CFLAGS -Wall -W"
+- #
+- if test "$compiler_num" -ge "104"; then
+- tmp_CFLAGS="$tmp_CFLAGS -Wpointer-arith -Wwrite-strings"
+- if test "x$cross_compiling" != "xyes" ||
+- test "$compiler_num" -ge "300"; then
+- tmp_CFLAGS="$tmp_CFLAGS -Wunused -Wshadow"
+- fi
+- fi
+- #
+- if test "$compiler_num" -ge "207"; then
+- tmp_CFLAGS="$tmp_CFLAGS -Winline -Wnested-externs"
+- if test "x$cross_compiling" != "xyes" ||
+- test "$compiler_num" -ge "300"; then
+- tmp_CFLAGS="$tmp_CFLAGS -Wmissing-declarations"
+- tmp_CFLAGS="$tmp_CFLAGS -Wmissing-prototypes"
+- fi
+- fi
+- #
+- if test "$compiler_num" -ge "295"; then
+- tmp_CFLAGS="$tmp_CFLAGS -Wno-long-long"
+- tmp_CFLAGS="$tmp_CFLAGS -Wbad-function-cast"
+- fi
+- #
+- if test "$compiler_num" -ge "296"; then
+- tmp_CFLAGS="$tmp_CFLAGS -Wfloat-equal"
+- tmp_CFLAGS="$tmp_CFLAGS -Wno-multichar -Wsign-compare"
+- tmp_CFLAGS="$tmp_CFLAGS -Wundef"
+- fi
+- #
+- if test "$compiler_num" -ge "297"; then
+- tmp_CFLAGS="$tmp_CFLAGS -Wno-format-nonliteral"
+- fi
+- #
+- if test "$compiler_num" -ge "300"; then
+- tmp_CFLAGS="$tmp_CFLAGS"
+- fi
+- #
+- if test "$compiler_num" -ge "303"; then
+- tmp_CFLAGS="$tmp_CFLAGS -Wendif-labels -Wstrict-prototypes"
+- fi
+- #
+- if test "$compiler_num" -ge "304"; then
+- tmp_CFLAGS="$tmp_CFLAGS -Wdeclaration-after-statement"
+- tmp_CFLAGS="$tmp_CFLAGS -Wold-style-definition"
+- fi
+- #
+- if test "$compiler_num" -ge "400"; then
+- tmp_CFLAGS="$tmp_CFLAGS -Wstrict-aliasing=3"
+- fi
+- #
+- if test "$compiler_num" -ge "402"; then
+- tmp_CFLAGS="$tmp_CFLAGS -Wcast-align"
+- fi
+- #
+- if test "$compiler_num" -ge "403"; then
+- tmp_CFLAGS="$tmp_CFLAGS -Wtype-limits -Wold-style-declaration"
+- tmp_CFLAGS="$tmp_CFLAGS -Wmissing-parameter-type -Wempty-body"
+- tmp_CFLAGS="$tmp_CFLAGS -Wclobbered -Wignored-qualifiers"
+- tmp_CFLAGS="$tmp_CFLAGS -Wconversion -Wno-sign-conversion -Wvla"
+- tmp_CFLAGS="$tmp_CFLAGS -ftree-vrp"
+- fi
+- #
+- if test "$compiler_num" -ge "405"; then
+- if test "$curl_cv_have_def__WIN32" = "yes"; then
+- tmp_CFLAGS="$tmp_CFLAGS -Wno-pedantic-ms-format"
+- fi
+- fi
+- #
+- if test "$compiler_num" -ge "406"; then
+- tmp_CFLAGS="$tmp_CFLAGS -Wdouble-promotion"
+- fi
+- #
+- if test "$compiler_num" -ge "408"; then
+- tmp_CFLAGS="$tmp_CFLAGS -Wformat=2"
+- fi
+- #
+- if test "$compiler_num" -ge "500"; then
+- tmp_CFLAGS="$tmp_CFLAGS -Warray-bounds=2"
+- fi
+- #
+- if test "$compiler_num" -ge "600"; then
+- tmp_CFLAGS="$tmp_CFLAGS -Wshift-negative-value"
+- tmp_CFLAGS="$tmp_CFLAGS -Wshift-overflow=2"
+- tmp_CFLAGS="$tmp_CFLAGS -Wnull-dereference -fdelete-null-pointer-checks"
+- tmp_CFLAGS="$tmp_CFLAGS -Wduplicated-cond"
+- tmp_CFLAGS="$tmp_CFLAGS -Wunused-const-variable"
+- fi
+- #
+- if test "$compiler_num" -ge "700"; then
+- tmp_CFLAGS="$tmp_CFLAGS -Wduplicated-branches"
+- tmp_CFLAGS="$tmp_CFLAGS -Wrestrict"
+- tmp_CFLAGS="$tmp_CFLAGS -Walloc-zero"
+- tmp_CFLAGS="$tmp_CFLAGS -Wformat-overflow=2"
+- tmp_CFLAGS="$tmp_CFLAGS -Wformat-truncation=2"
+- tmp_CFLAGS="$tmp_CFLAGS -Wimplicit-fallthrough=4"
+- fi
+- #
+- fi
+- #
+- if test "$compiler_num" -ge "300"; then
+- tmp_CFLAGS="$tmp_CFLAGS -Wno-system-headers"
+- else
+- if test "x$cross_compiling" = "xyes"; then
+- if test "$compiler_num" -ge "104"; then
+- tmp_CFLAGS="$tmp_CFLAGS -Wno-unused -Wno-shadow"
+- fi
+- if test "$compiler_num" -ge "207"; then
+- tmp_CFLAGS="$tmp_CFLAGS -Wno-missing-declarations"
+- tmp_CFLAGS="$tmp_CFLAGS -Wno-missing-prototypes"
+- fi
+- fi
+- fi
+- ;;
+- #
+- HP_UX_C)
+- #
+- if test "$want_warnings" = "yes"; then
+- tmp_CFLAGS="$tmp_CFLAGS +w1"
+- fi
+- ;;
+- #
+- IBM_C)
+- #
+- tmp_CFLAGS="$tmp_CFLAGS"
+- ;;
+- #
+- INTEL_UNIX_C)
+- #
+- if test "$want_warnings" = "yes"; then
+- if test "$compiler_num" -gt "600"; then
+- tmp_CPPFLAGS="$tmp_CPPFLAGS -Wall -w2"
+- tmp_CPPFLAGS="$tmp_CPPFLAGS -Wcheck"
+- tmp_CPPFLAGS="$tmp_CPPFLAGS -Wcomment"
+- tmp_CPPFLAGS="$tmp_CPPFLAGS -Wdeprecated"
+- tmp_CPPFLAGS="$tmp_CPPFLAGS -Wmissing-prototypes"
+- tmp_CPPFLAGS="$tmp_CPPFLAGS -Wp64"
+- tmp_CPPFLAGS="$tmp_CPPFLAGS -Wpointer-arith"
+- tmp_CPPFLAGS="$tmp_CPPFLAGS -Wreturn-type"
+- tmp_CPPFLAGS="$tmp_CPPFLAGS -Wshadow"
+- tmp_CPPFLAGS="$tmp_CPPFLAGS -Wuninitialized"
+- tmp_CPPFLAGS="$tmp_CPPFLAGS -Wunused-function"
+- fi
+- fi
+- tmp_CFLAGS="$tmp_CFLAGS -fno-omit-frame-pointer"
+- tmp_CFLAGS="$tmp_CFLAGS -fno-strict-aliasing"
+- tmp_CFLAGS="$tmp_CFLAGS -fp-model precise"
+- if test "$compiler_num" -ge "1000"; then
+- tmp_CFLAGS="$tmp_CFLAGS -vec-report0"
+- fi
+- ;;
+- #
+- INTEL_WINDOWS_C)
+- #
+- tmp_CFLAGS="$tmp_CFLAGS"
+- ;;
+- #
+- LCC)
+- #
+- if test "$want_warnings" = "yes"; then
+- tmp_CFLAGS="$tmp_CFLAGS"
+- fi
+- ;;
+- #
+- SGI_MIPS_C)
+- #
+- if test "$want_warnings" = "yes"; then
+- tmp_CFLAGS="$tmp_CFLAGS -fullwarn"
+- fi
+- ;;
+- #
+- SGI_MIPSPRO_C)
+- #
+- if test "$want_warnings" = "yes"; then
+- tmp_CFLAGS="$tmp_CFLAGS -fullwarn"
+- tmp_CFLAGS="$tmp_CFLAGS -woff 1209"
+- fi
+- ;;
+- #
+- SUNPRO_C)
+- #
+- if test "$want_warnings" = "yes"; then
+- tmp_CFLAGS="$tmp_CFLAGS -v"
+- fi
+- ;;
+- #
+- TINY_C)
+- #
+- if test "$want_warnings" = "yes"; then
+- tmp_CFLAGS="$tmp_CFLAGS -Wall"
+- tmp_CFLAGS="$tmp_CFLAGS -Wwrite-strings"
+- tmp_CFLAGS="$tmp_CFLAGS -Wunsupported"
+- fi
+- ;;
+- #
+- WATCOM_UNIX_C)
+- #
+- if test "$want_warnings" = "yes"; then
+- tmp_CFLAGS="$tmp_CFLAGS -Wall -Wextra"
+- fi
+- ;;
+- #
+- WATCOM_WINDOWS_C)
+- #
+- tmp_CFLAGS="$tmp_CFLAGS"
+- ;;
+- #
+- esac
+- #
+- squeeze tmp_CPPFLAGS
+- squeeze tmp_CFLAGS
+- #
+- if test ! -z "$tmp_CFLAGS" || test ! -z "$tmp_CPPFLAGS"; then
+- { $as_echo "$as_me:${as_lineno-$LINENO}: checking if compiler accepts strict warning options" >&5
+-$as_echo_n "checking if compiler accepts strict warning options... " >&6; }
+- CPPFLAGS="$tmp_save_CPPFLAGS $tmp_CPPFLAGS"
+- CFLAGS="$tmp_save_CFLAGS $tmp_CFLAGS"
+- squeeze CPPFLAGS
+- squeeze CFLAGS
+-
+- tmp_compiler_works="unknown"
+- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+-/* end confdefs.h. */
+-
+-
+-
+-int main (void)
+-{
+-
+- int i = 1;
+- return i;
+-
+- ;
+- return 0;
+-}
+-
+-_ACEOF
+-if ac_fn_c_try_compile "$LINENO"; then :
+-
+- tmp_compiler_works="yes"
+-
+-else
+-
+- tmp_compiler_works="no"
+- echo " " >&6
+- sed 's/^/cc-fail: /' conftest.err >&6
+- echo " " >&6
+-
+-fi
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+- if test "$tmp_compiler_works" = "yes"; then
+- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+-/* end confdefs.h. */
+-
+-
+-
+-int main (void)
+-{
+-
+- int i = 1;
+- return i;
+-
+- ;
+- return 0;
+-}
+-
+-_ACEOF
+-if ac_fn_c_try_link "$LINENO"; then :
+-
+- tmp_compiler_works="yes"
+-
+-else
+-
+- tmp_compiler_works="no"
+- echo " " >&6
+- sed 's/^/link-fail: /' conftest.err >&6
+- echo " " >&6
+-
+-fi
+-rm -f core conftest.err conftest.$ac_objext \
+- conftest$ac_exeext conftest.$ac_ext
+- fi
+- if test "x$cross_compiling" != "xyes" &&
+- test "$tmp_compiler_works" = "yes"; then
+-
+-
+- old=$LD_LIBRARY_PATH
+- LD_LIBRARY_PATH=$CURL_LIBRARY_PATH:$old
+- export LD_LIBRARY_PATH
+- if test "$cross_compiling" = yes; then :
+- { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+-as_fn_error $? "cannot run test program while cross compiling
+-See \`config.log' for more details" "$LINENO" 5; }
+-else
+- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+-/* end confdefs.h. */
+-
+-
+-# ifdef __STDC__
+-# include <stdlib.h>
+-# endif
+-
+-int main (void)
+-{
+-
+- int i = 0;
+- exit(i);
+-
+- ;
+- return 0;
+-}
+-
+-_ACEOF
+-if ac_fn_c_try_run "$LINENO"; then :
+- tmp_compiler_works="yes"
+-
+-else
+- tmp_compiler_works="no"
+- echo " " >&6
+- echo "run-fail: test program exited with status $ac_status" >&6
+- echo " " >&6
+-
+-fi
+-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+- conftest.$ac_objext conftest.beam conftest.$ac_ext
+-fi
+-
+- LD_LIBRARY_PATH=$old # restore
+-
+- fi
+- if test "$tmp_compiler_works" = "yes"; then
+-
+- { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+-$as_echo "yes" >&6; }
+- { $as_echo "$as_me:${as_lineno-$LINENO}: compiler options added: $tmp_CFLAGS $tmp_CPPFLAGS" >&5
+-$as_echo "$as_me: compiler options added: $tmp_CFLAGS $tmp_CPPFLAGS" >&6;}
+-
+- else
+-
+- { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+-$as_echo "no" >&6; }
+- { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: compiler options rejected: $tmp_CFLAGS $tmp_CPPFLAGS" >&5
+-$as_echo "$as_me: WARNING: compiler options rejected: $tmp_CFLAGS $tmp_CPPFLAGS" >&2;}
+- CPPFLAGS="$tmp_save_CPPFLAGS"
+- CFLAGS="$tmp_save_CFLAGS"
+-
+- fi
+-
+- fi
+- #
+- fi
+-
+-
+-if test "$compiler_id" = "INTEL_UNIX_C"; then
+- #
+- if test "$compiler_num" -ge "1000"; then
+- CFLAGS="$CFLAGS -shared-intel"
+- elif test "$compiler_num" -ge "900"; then
+- CFLAGS="$CFLAGS -i-dynamic"
+- fi
+- #
+-fi
+-
+-
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking if compiler halts on compilation errors" >&5
+ $as_echo_n "checking if compiler halts on compilation errors... " >&6; }
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext