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merge(3p/git): Merge git upstream at v2.26.2

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This commit is contained in:
Vincent Ambo 2020-05-22 17:46:45 +01:00
commit 5229c9b232
1006 changed files with 149006 additions and 60819 deletions
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51
third_party/git/configure.ac vendored
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@ -85,7 +85,7 @@ AC_DEFUN([GIT_PARSE_WITH],
# GIT_PARSE_WITH_SET_MAKE_VAR(WITHNAME, VAR, HELP_TEXT)
# -----------------------------------------------------
# Set VAR to the value specied by --with-WITHNAME.
# Set VAR to the value specified by --with-WITHNAME.
# No verification of arguments is performed, but warnings are issued
# if either 'yes' or 'no' is specified.
# HELP_TEXT is presented when --help is called.
@ -844,12 +844,61 @@ AC_MSG_CHECKING([for old iconv()])
AC_COMPILE_IFELSE([OLDICONVTEST_SRC],
[AC_MSG_RESULT([no])],
[AC_MSG_RESULT([yes])
AC_DEFINE(HAVE_OLD_ICONV, 1)
OLD_ICONV=UnfortunatelyYes])
GIT_UNSTASH_FLAGS($ICONVDIR)
GIT_CONF_SUBST([OLD_ICONV])
#
# Define ICONV_OMITS_BOM if you are on a system which
# iconv omits bom for utf-{16,32}
if test -z "$NO_ICONV"; then
AC_CACHE_CHECK([whether iconv omits bom for utf-16 and utf-32],
[ac_cv_iconv_omits_bom],
[
old_LIBS="$LIBS"
if test -n "$NEEDS_LIBICONV"; then
LIBS="$LIBS -liconv"
fi
AC_RUN_IFELSE(
[AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT
#include <iconv.h>
#ifdef HAVE_OLD_ICONV
typedef const char *iconv_ibp;
#else
typedef char *iconv_ibp;
#endif
],
[[
int v;
iconv_t conv;
char in[] = "a"; iconv_ibp pin = in;
char out[20] = ""; char *pout = out;
size_t isz = sizeof in;
size_t osz = sizeof out;
conv = iconv_open("UTF-16", "UTF-8");
iconv(conv, &pin, &isz, &pout, &osz);
iconv_close(conv);
v = (unsigned char)(out[0]) + (unsigned char)(out[1]);
return v != 0xfe + 0xff;
]])],
[ac_cv_iconv_omits_bom=no],
[ac_cv_iconv_omits_bom=yes])
LIBS="$old_LIBS"
])
if test "x$ac_cv_iconv_omits_bom" = xyes; then
ICONV_OMITS_BOM=Yes
else
ICONV_OMITS_BOM=
fi
GIT_CONF_SUBST([ICONV_OMITS_BOM])
fi
## Checks for typedefs, structures, and compiler characteristics.
AC_MSG_NOTICE([CHECKS for typedefs, structures, and compiler characteristics])
#