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# SPDX-License-Identifier: FSFAP
#
# ===========================================================================
# https://gitlab.isc.org/isc-projects/autoconf-archive/ax_jemalloc.html
# ===========================================================================
#
# SYNOPSIS
#
# AX_CHECK_JEMALLOC([, ACTION-IF-FOUND[, ACTION-IF-NOT-FOUND]])
#
# DESCRIPTION
#
# Test for the jemalloc library in a path
#
# LICENSE
#
# Copyright (c) 2021 Internet Systems Consortium
#
# Copying and distribution of this file, with or without modification, are
# permitted in any medium without royalty provided the copyright notice
# and this notice are preserved. This file is offered as-is, without any
# warranty.
#serial 1
#
AC_DEFUN([AX_CHECK_JEMALLOC], [
found=false
PKG_CHECK_MODULES(
[JEMALLOC], [jemalloc],
[
found=true
], [
AC_CHECK_HEADERS([malloc_np.h jemalloc/jemalloc.h],
[
save_LIBS="$LIBS"
save_LDFLAGS="$LDFLAGS"
save_CPPFLAGS="$CPPFLAGS"
AC_SEARCH_LIBS([mallocx], [jemalloc],
[
found=true
AS_IF([test "$ac_cv_search_mallocx" != "none required"],
[JEMALLOC_LIBS="$ac_cv_search_mallocx"])
])
CPPFLAGS="$save_CPPFLAGS"
LDFLAGS="$save_LDFLAGS"
LIBS="$save_LIBS"
])
])
AS_IF([$found], [$1], [$2])
AC_SUBST([JEMALLOC_CFLAGS])
AC_SUBST([JEMALLOC_LIBS])
])
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