new package: libexecinfo
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541a366636
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3e8a663117
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* Copyright (c) 2003 Maxim Sobolev <sobomax@FreeBSD.org>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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TERMUX_PKG_HOMEPAGE=https://www.freshports.org/devel/libexecinfo
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TERMUX_PKG_DESCRIPTION="A quick-n-dirty BSD licensed clone of backtrace facility found in the GNU libc"
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TERMUX_PKG_LICENSE="BSD 2-Clause"
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TERMUX_PKG_MAINTAINER="@termux"
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TERMUX_PKG_VERSION=1.1
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TERMUX_PKG_SRCURL=http://distcache.FreeBSD.org/ports-distfiles/libexecinfo-${TERMUX_PKG_VERSION}.tar.bz2
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TERMUX_PKG_SHA256=c9a21913e7fdac8ef6b33250b167aa1fc0a7b8a175145e26913a4c19d8a59b1f
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# Apparently not working for these arches:
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TERMUX_PKG_BLACKLISTED_ARCHES="i686, x86_64"
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termux_step_post_get_source() {
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cp $TERMUX_PKG_BUILDER_DIR/LICENSE ./
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}
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termux_step_pre_configure() {
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CFLAGS+=" -fvisibility=hidden -fno-strict-aliasing"
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LDFLAGS+=" -lm"
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}
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termux_step_make() {
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local objs="execinfo.o stacktraverse.o"
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local f
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for f in $objs; do
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$CC $CFLAGS $CPPFLAGS "$TERMUX_PKG_SRCDIR/${f%.o}.c" -c
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done
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$CC $CFLAGS $objs -shared $LDFLAGS -o libexecinfo.so
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$AR cru libexecinfo.a $objs
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}
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termux_step_make_install() {
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install -Dm600 -t $TERMUX_PREFIX/lib libexecinfo.{a,so}
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install -Dm600 -t $TERMUX_PREFIX/include $TERMUX_PKG_SRCDIR/execinfo.h
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}
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--- a/execinfo.c
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+++ b/execinfo.c
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@@ -52,6 +52,8 @@
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return nptr;
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}
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+#pragma GCC visibility push(default)
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+
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int
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backtrace(void **buffer, int size)
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{
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@@ -78,7 +80,7 @@
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rval = malloc(clen);
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if (rval == NULL)
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return NULL;
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- (char **)cp = &(rval[size]);
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+ cp = &(rval[size]);
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for (i = 0; i < size; i++) {
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if (dladdr(buffer[i], &info) != 0) {
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if (info.dli_sname == NULL)
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@@ -158,3 +160,5 @@
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write(fd, buf, len - 1);
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}
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}
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+
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+#pragma GCC visibility pop
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