061991fe60
it appears a one-character typo in the cmake_minimum_required line prevents it from compiling under CMake 4.0. in order to fix that, I had to take this thing out of submodules... it is recommended to do this after you pull; git submodule deinit extern/libsndfile
88 lines
3.5 KiB
Plaintext
88 lines
3.5 KiB
Plaintext
# ===========================================================================
|
|
# https://www.gnu.org/software/autoconf-archive/ax_compiler_vendor.html
|
|
# ===========================================================================
|
|
#
|
|
# SYNOPSIS
|
|
#
|
|
# AX_COMPILER_VENDOR
|
|
#
|
|
# DESCRIPTION
|
|
#
|
|
# Determine the vendor of the C/C++ compiler, e.g., gnu, intel, ibm, sun,
|
|
# hp, borland, comeau, dec, cray, kai, lcc, metrowerks, sgi, microsoft,
|
|
# watcom, etc. The vendor is returned in the cache variable
|
|
# $ax_cv_c_compiler_vendor for C and $ax_cv_cxx_compiler_vendor for C++.
|
|
#
|
|
# LICENSE
|
|
#
|
|
# Copyright (c) 2008 Steven G. Johnson <stevenj@alum.mit.edu>
|
|
# Copyright (c) 2008 Matteo Frigo
|
|
#
|
|
# This program is free software: you can redistribute it and/or modify it
|
|
# under the terms of the GNU General Public License as published by the
|
|
# Free Software Foundation, either version 3 of the License, or (at your
|
|
# option) any later version.
|
|
#
|
|
# This program is distributed in the hope that it will be useful, but
|
|
# WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
|
|
# Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU General Public License along
|
|
# with this program. If not, see <https://www.gnu.org/licenses/>.
|
|
#
|
|
# As a special exception, the respective Autoconf Macro's copyright owner
|
|
# gives unlimited permission to copy, distribute and modify the configure
|
|
# scripts that are the output of Autoconf when processing the Macro. You
|
|
# need not follow the terms of the GNU General Public License when using
|
|
# or distributing such scripts, even though portions of the text of the
|
|
# Macro appear in them. The GNU General Public License (GPL) does govern
|
|
# all other use of the material that constitutes the Autoconf Macro.
|
|
#
|
|
# This special exception to the GPL applies to versions of the Autoconf
|
|
# Macro released by the Autoconf Archive. When you make and distribute a
|
|
# modified version of the Autoconf Macro, you may extend this special
|
|
# exception to the GPL to apply to your modified version as well.
|
|
|
|
#serial 16
|
|
|
|
AC_DEFUN([AX_COMPILER_VENDOR],
|
|
[AC_CACHE_CHECK([for _AC_LANG compiler vendor], ax_cv_[]_AC_LANG_ABBREV[]_compiler_vendor,
|
|
dnl Please add if possible support to ax_compiler_version.m4
|
|
[# note: don't check for gcc first since some other compilers define __GNUC__
|
|
vendors="intel: __ICC,__ECC,__INTEL_COMPILER
|
|
ibm: __xlc__,__xlC__,__IBMC__,__IBMCPP__
|
|
pathscale: __PATHCC__,__PATHSCALE__
|
|
clang: __clang__
|
|
cray: _CRAYC
|
|
fujitsu: __FUJITSU
|
|
gnu: __GNUC__
|
|
sun: __SUNPRO_C,__SUNPRO_CC
|
|
hp: __HP_cc,__HP_aCC
|
|
dec: __DECC,__DECCXX,__DECC_VER,__DECCXX_VER
|
|
borland: __BORLANDC__,__CODEGEARC__,__TURBOC__
|
|
comeau: __COMO__
|
|
kai: __KCC
|
|
lcc: __LCC__
|
|
sgi: __sgi,sgi
|
|
microsoft: _MSC_VER
|
|
metrowerks: __MWERKS__
|
|
watcom: __WATCOMC__
|
|
portland: __PGI
|
|
tcc: __TINYC__
|
|
unknown: UNKNOWN"
|
|
for ventest in $vendors; do
|
|
case $ventest in
|
|
*:) vendor=$ventest; continue ;;
|
|
*) vencpp="defined("`echo $ventest | sed 's/,/) || defined(/g'`")" ;;
|
|
esac
|
|
AC_COMPILE_IFELSE([AC_LANG_PROGRAM(,[
|
|
#if !($vencpp)
|
|
thisisanerror;
|
|
#endif
|
|
])], [break])
|
|
done
|
|
ax_cv_[]_AC_LANG_ABBREV[]_compiler_vendor=`echo $vendor | cut -d: -f1`
|
|
])
|
|
])
|