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# Copyright 2006 Google LLC
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met:
#
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above
# copyright notice, this list of conditions and the following disclaimer
# in the documentation and/or other materials provided with the
# distribution.
# * Neither the name of Google LLC nor the names of its
# contributors may be used to endorse or promote products derived from
# this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
AC_PREREQ([2.71])
AC_INIT([breakpad],[0.1],[google-breakpad-dev@googlegroups.com])
dnl Sanity check: the argument is just a file that should exist.
AC_CONFIG_SRCDIR(README.md)
AC_CONFIG_AUX_DIR(autotools)
AC_CONFIG_MACRO_DIR([m4])
AC_CANONICAL_HOST
AM_INIT_AUTOMAKE(subdir-objects tar-ustar 1.13)
AC_CONFIG_HEADERS(src/config.h)
AM_MAINTAINER_MODE
AM_PROG_AR
AM_PROG_AS
AC_PROG_CC
AM_PROG_CC_C_O
AC_PROG_CPP
AC_PROG_CXX
AC_PROG_RANLIB
dnl This must come before all the feature tests below.
AC_ARG_ENABLE(m32,
AS_HELP_STRING([--enable-m32],
[Compile/build with -m32]
[(default is no)]),,
[enable_m32=no])
if test "x$enable_m32" = xyes; then
CFLAGS="${CFLAGS} -m32"
CXXFLAGS="${CXXFLAGS} -m32"
fi
AC_SYS_LARGEFILE
AX_PTHREAD
AC_CHECK_HEADERS([a.out.h sys/mman.h sys/random.h])
AC_CHECK_FUNCS([arc4random getcontext getrandom memfd_create])
AM_CONDITIONAL([HAVE_GETCONTEXT], [test "x$ac_cv_func_getcontext" = xyes])
AM_CONDITIONAL([HAVE_MEMFD_CREATE], [test "x$ac_cv_func_memfd_create" = xyes])
AX_CXX_COMPILE_STDCXX(17, , mandatory)
dnl Test supported warning flags.
WARN_CXXFLAGS=
dnl This warning flag is used by clang. Its default behavior is to warn when
dnl given an unknown flag rather than error out.
AC_LANG_PUSH([C++])
AX_CHECK_COMPILE_FLAG([-Werror=unknown-warning-option],[
ax_compiler_flags_test="-Werror=unknown-warning-option"
],[
ax_compiler_flags_test=""
])
AX_APPEND_COMPILE_FLAGS(m4_flatten([
-Wmissing-braces
-Wnon-virtual-dtor
-Woverloaded-virtual
-Wreorder
-Wsign-compare
-Wunused-local-typedefs
-Wunused-variable
-Wvla
]), [WARN_CXXFLAGS], [${ax_compiler_flags_test}])
AS_VAR_APPEND([WARN_CXXFLAGS], " -Werror")
AC_LANG_POP([C++])
AC_SUBST([WARN_CXXFLAGS])
dnl Test support for O_CLOEXEC
AX_CHECK_DEFINE([fcntl.h], [O_CLOEXEC], [],
[AC_DEFINE([O_CLOEXEC], [0], [Fallback definition for old systems])])
# Only build Linux client libs when compiling for Linux
case $host in
*-*-linux* | *-android* )
LINUX_HOST=true
;;
esac
AM_CONDITIONAL(LINUX_HOST, test x$LINUX_HOST = xtrue)
# Only use Android support headers when compiling for Android
case $host in
*-android*)
ANDROID_HOST=true
;;
esac
AM_CONDITIONAL(ANDROID_HOST, test x$ANDROID_HOST = xtrue)
# Some tools (like mac ones) only support x86 currently.
case $host_cpu in
i?86|x86_64)
X86_HOST=true
;;
esac
AM_CONDITIONAL(X86_HOST, test x$X86_HOST = xtrue)
AC_ARG_ENABLE(processor,
AS_HELP_STRING([--disable-processor],
[Don't build processor library]
[(default is no)]),,
[enable_processor=yes])
AM_CONDITIONAL(DISABLE_PROCESSOR, test "x$enable_processor" != xyes)
AC_ARG_ENABLE(tools,
AS_HELP_STRING([--disable-tools],
[Don't build tool binaries]
[(default is no)]),,
[enable_tools=yes])
AM_CONDITIONAL(DISABLE_TOOLS, test "x$enable_tools" != xyes)
if test x$LINUX_HOST = xfalse -a "x$enable_processor" != xyes -a "x$enable_tools" != xyes; then
AC_MSG_ERROR([--disable-processor and --disable-tools were specified, and not building for Linux. Nothing to build!])
fi
AC_ARG_ENABLE(system-test-libs,
AS_HELP_STRING([--enable-system-test-libs],
[Use gtest/gmock/etc... from the system instead ]
[of the local copies (default is local)]),,
[enable_system_test_libs=no])
AM_CONDITIONAL(SYSTEM_TEST_LIBS, test "x$enable_system_test_libs" = xyes)
AC_ARG_VAR([GMOCK_CFLAGS], [Compiler flags for gmock])
AC_ARG_VAR([GMOCK_LIBS], [Linker flags for gmock])
AC_ARG_VAR([GTEST_CFLAGS], [Compiler flags for gtest])
AC_ARG_VAR([GTEST_LIBS], [Linker flags for gtest])
if test "x$enable_system_test_libs" = xyes; then
: "${GMOCK_CFLAGS:=-pthread}"
: "${GMOCK_LIBS:=-lgmock -lgtest -pthread -lpthread}"
: "${GTEST_CFLAGS:=-pthread}"
: "${GTEST_LIBS:=-lgtest -pthread -lpthread}"
fi
AC_ARG_ENABLE(selftest,
AS_HELP_STRING([--enable-selftest],
[Run extra tests with "make check" ]
[(may conflict with optimizations) ]
[(default is no)]),,
[enable_selftest=no])
AM_CONDITIONAL(SELFTEST, test "x$enable_selftest" = xyes)
AC_ARG_WITH(rustc-demangle,
AS_HELP_STRING([--with-rustc-demangle=/path/to/rustc-demangle],
[Link against the rustc-demangle library]
[to demangle Rust language symbols during]
[symbol dumping (default is no)]
[Pass the path to the crate root.]),,
[with_rustc_demangle=no])
RUSTC_DEMANGLE_BASE_CFLAGS="-DHAVE_RUSTC_DEMANGLE"
RUSTC_DEMANGLE_BASE_LIBS="-lrustc_demangle -lpthread -ldl"
if test "x${with_rustc_demangle}" != xno; then
if ! test -f "${with_rustc_demangle}/Cargo.toml"; then
AC_MSG_ERROR(You must pass the path to the rustc-demangle crate for --with-rustc-demangle)
fi
RUSTC_DEMANGLE_CFLAGS="-I${with_rustc_demangle}/crates/capi/include ${RUSTC_DEMANGLE_BASE_CFLAGS}"
RUSTC_DEMANGLE_LIBS="-L${with_rustc_demangle}/target/release ${RUSTC_DEMANGLE_BASE_LIBS}"
fi
AC_ARG_ENABLE(system-rustc-demangle,
AS_HELP_STRING([--enable-system-rustc-demangle],
[Link against the rustc-demangle library]
[to demangle Rust language symbols during]
[symbol dumping (default is no). This assumes]
[that rustc-demangle is installed in your sysroot,]
[and all headers from it are available in your]
[standard include path]
),,
[enable_system_rustc_demangle=no])
if test "x${enable_system_rustc_demangle}" != xno; then
if test "x${with_rustc_demangle}" != xno; then
AC_MSG_ERROR([--enable-system-rustc-demangle and --with-rustc-demangle are mutually exclusive.])
fi
RUSTC_DEMANGLE_CFLAGS="${RUSTC_DEMANGLE_BASE_CFLAGS}"
RUSTC_DEMANGLE_LIBS="${RUSTC_DEMANGLE_BASE_LIBS}"
AC_CHECK_LIB([rustc_demangle], [rustc_demangle], [],
[AC_MSG_ERROR(librustc_demangle.a must be present when --enable-system-rustc-demangle is specified)],
[$RUSTC_DEMANGLE_LIBS])
AC_CHECK_HEADERS(rustc_demangle.h, [],
[AC_MSG_ERROR(rustc_demangle.h must be present when --enable-system-rustc-demangle is specified)])
fi
AC_ARG_VAR([RUSTC_DEMANGLE_CFLAGS], [Compiler flags for rustc-demangle])
AC_ARG_VAR([RUSTC_DEMANGLE_LIBS], [Linker flags for rustc-demangle])
AC_ARG_ENABLE(zstd,
AS_HELP_STRING([--enable-zstd],
[Enable decompression of ELF sections with zstd]),,
[enable_zstd=no])
if test "x${enable_zstd}" != xno; then
AC_CHECK_LIB(zstd, ZSTD_decompress, [],
[AC_MSG_ERROR([zstd library not found.])])
AC_CHECK_HEADER(zstd.h, [],
[AC_MSG_ERROR([zstd header not found.])])
fi
AC_ARG_WITH(tests-as-root,
AS_HELP_STRING([--with-tests-as-root],
[Run the tests as root. Use this on platforms]
[like travis-ci.org that require root privileges]
[to use ptrace (default is no)]),,
[with_tests_as_root=no])
AM_CONDITIONAL(TESTS_AS_ROOT, test "x$with_tests_as_root" = xyes)
AC_CONFIG_FILES(m4_flatten([
breakpad.pc
breakpad-client.pc
Makefile
]))
AC_OUTPUT
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