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ICU-22874 Update to use autoconf 2.72 for generating configure files.

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Fredrik Roubert 2024-09-16 14:12:36 +02:00 • committed by Fredrik Roubert
parent e8cc2ec282
commit b542ae9d91
1 changed files with 14 additions and 14 deletions
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28
icu4c/source/configure.ac
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@ -6,15 +6,16 @@ AC_COPYRIGHT([ Copyright (C) 2016 and later: Unicode, Inc. and others. License &
# NOTE: please use 'autoreconf' to rebuild, otherwise 'aclocal && autoconf'.
# Check for autoconf version
AC_PREREQ(2.69)
# Check for minimum autoconf version. Use exactly this version when rebuilding
# 'aclocal.m4' and 'configure' for merging upstream, to avoid spurious diffs.
AC_PREREQ([2.72])
# Process this file with autoreconf to produce a configure script
AC_INIT([ICU],
m4_esyscmd_s([sed -n 's/^[ ]*#[ ]*define[ ]*U_ICU_VERSION[ ]*"\([^"]*\)".*/\1/p' "./common/unicode/uvernum.h]"),
[http://icu-project.org/bugs],
[International Components for Unicode],
[http://icu-project.org])
m4_esyscmd_s([sed -n 's/^[ ]*#[ ]*define[ ]*U_ICU_VERSION[ ]*"\([^"]*\)".*/\1/p' common/unicode/uvernum.h]),
[https://icu.unicode.org/bugs],
[icu4c],
[https://icu.unicode.org/])
# Instruct Python to never write any byte code to the ICU source tree.
PYTHONDONTWRITEBYTECODE=1
@ -652,14 +653,13 @@ fi
AC_SUBST(U_HAVE_DIRENT_H)
# Check for endianness
AC_C_BIGENDIAN()
if test $ac_cv_c_bigendian = no; then
U_IS_BIG_ENDIAN=0
U_ENDIAN_CHAR="l"
else
U_IS_BIG_ENDIAN=1
U_ENDIAN_CHAR="b"
fi
AC_C_BIGENDIAN([
U_IS_BIG_ENDIAN=1
U_ENDIAN_CHAR="b"
], [
U_IS_BIG_ENDIAN=0
U_ENDIAN_CHAR="l"
], [], AC_MSG_ERROR([universal endianness not supported]))
AC_SUBST(U_IS_BIG_ENDIAN)
# Do various POSIX related checks