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|
# -*- Autoconf -*-
# Process this file with autoconf to produce a configure script.
AC_PREREQ(2.64)
AC_INIT([libplist], [2.0.0], [https://github.com/libimobiledevice/libplist/issues],, [http://libimobiledevice.org])
AM_INIT_AUTOMAKE([dist-bzip2 no-dist-gzip check-news])
m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES])
AC_CONFIG_SRCDIR([src/])
AC_CONFIG_HEADERS([config.h])
AC_CONFIG_MACRO_DIR([m4])
dnl libtool versioning
# +1 : 0 : +1 == adds new functions to the interface
# +1 : 0 : 0 == changes or removes functions (changes include both
# changes to the signature and the semantic)
# ? :+1 : ? == just internal changes
# CURRENT : REVISION : AGE
LIBPLIST_SO_VERSION=4:0:1
AC_SUBST(LIBPLIST_SO_VERSION)
# Checks for programs.
AC_PROG_CC
AC_PROG_CXX
# AC_PROG_CXX will return "g++" even if no c++ compiler is installed
AC_LANG_PUSH([C++])
AC_MSG_CHECKING([whether $CXX is available and compiles a program])
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([],[])],
[AC_MSG_RESULT([yes])],
[AC_MSG_RESULT([no])
AC_MSG_ERROR([C++ compiler not available or unable to compile])])
AC_LANG_POP
AM_PROG_CC_C_O
AC_PROG_LIBTOOL
# Checks for header files.
AC_HEADER_STDC
AC_CHECK_HEADERS([stdint.h stdlib.h string.h])
# Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST
AC_TYPE_SIZE_T
AC_TYPE_SSIZE_T
AC_TYPE_UINT16_T
AC_TYPE_UINT32_T
AC_TYPE_UINT8_T
# Checks for library functions.
AC_CHECK_FUNCS([asprintf strcasecmp strdup strerror strndup stpcpy vasprintf gmtime_r localtime_r timegm strptime])
# Checking endianness
AC_C_BIGENDIAN([AC_DEFINE([__BIG_ENDIAN__], [1], [big endian])],
[AC_DEFINE([__LITTLE_ENDIAN__], [1], [little endian])])
# Check for operating system
AC_MSG_CHECKING([wether we need platform-specific build settings for ${host_os}])
case ${host_os} in
*mingw32*|*cygwin*)
AC_MSG_RESULT([yes])
win32=true
;;
darwin*|*android*)
AC_MSG_RESULT([no])
;;
*)
AC_MSG_RESULT([yes])
AX_PTHREAD([], [AC_MSG_ERROR([pthread is required to build libplist])])
AC_CHECK_LIB(pthread, [pthread_once], [], [AC_MSG_ERROR([pthread with pthread_once required to build libplist])])
;;
esac
AM_CONDITIONAL(WIN32, test x$win32 = xtrue)
# Check if struct tm has a tm_gmtoff member
AC_CACHE_CHECK(for tm_gmtoff in struct tm, ac_cv_struct_tm_gmtoff,
AC_TRY_COMPILE([
#include <time.h>
], [
struct tm tm;
tm.tm_gmtoff = 1;
], ac_cv_struct_tm_gmtoff=yes, ac_cv_struct_tm_gmtoff=no))
if (test "$ac_cv_struct_tm_gmtoff" = "yes"); then
AC_DEFINE(HAVE_TM_TM_GMTOFF, 1, [Define if struct tm has a tm_gmtoff member])
fi
# Check if struct tm has a tm_zone member
AC_CACHE_CHECK(for tm_zone in struct tm, ac_cv_struct_tm_zone,
AC_TRY_COMPILE([
#include <time.h>
], [
struct tm tm;
tm.tm_zone = 1;
], ac_cv_struct_tm_zone=yes, ac_cv_struct_tm_zone=no))
if (test "$ac_cv_struct_tm_zone" = "yes"); then
AC_DEFINE(HAVE_TM_TM_ZONE, 1, [Define if struct tm has a tm_zone member])
fi
# Cython Python Bindings
AC_ARG_WITH([cython],
[AS_HELP_STRING([--without-cython],
[build Python bindings using Cython (default is yes)])],
[build_cython=false],
[build_cython=true])
if test "$build_cython" = "true"; then
AM_PATH_PYTHON(2.3)
AC_PROG_CYTHON(0.17.0)
CYTHON_PYTHON
else
CYTHON=false
fi
if [test "x$CYTHON" != "xfalse"]; then
PKG_PROG_PKG_CONFIG
AC_MSG_CHECKING([for libplist Cython bindings])
CYTHON_PLIST_INCLUDE_DIR=$($PKG_CONFIG --variable=includedir libplist)/plist/cython
if [test ! -d "$CYTHON_PLIST_INCLUDE_DIR"]; then
CYTHON_PLIST_INCLUDE_DIR=.
cython_python_bindings=yes
AC_MSG_RESULT([Using built-in libplist Cython bindings (assuming this is a first build)])
else
AC_SUBST([CYTHON_PLIST_INCLUDE_DIR])
AC_MSG_RESULT([$CYTHON_PLIST_INCLUDE_DIR])
cython_python_bindings=yes
fi
else
cython_python_bindings=no
fi
AM_CONDITIONAL([HAVE_CYTHON],[test "x$cython_python_bindings" = "xyes"])
AS_COMPILER_FLAGS(GLOBAL_CFLAGS, "-Wall -Wextra -Wredundant-decls -Wshadow -Wpointer-arith -Wwrite-strings -Wswitch-default -Wno-unused-parameter -Wno-strict-aliasing -fvisibility=hidden $PTHREAD_CFLAGS")
GLOBAL_LDFLAGS="$PTHREAD_LIBS"
AC_ARG_ENABLE(debug,
AS_HELP_STRING([--enable-debug],
[enable debugging, default: no]),
[case "${enableval}" in
yes) debug=yes ;;
no) debug=no ;;
*) AC_MSG_ERROR([bad value ${enableval} for --enable-debug]) ;;
esac],
[debug=no])
if (test "x$debug" = "xyes"); then
AC_DEFINE(DEBUG, 1, [Define if debug code should be enabled.])
GLOBAL_CFLAGS+=" -g"
fi
AC_SUBST(GLOBAL_CFLAGS)
AC_SUBST(GLOBAL_LDFLAGS)
case "$GLOBAL_CFLAGS" in
*-fvisibility=hidden*)
AC_DEFINE([HAVE_FVISIBILITY], [1], [Define if compiled with -fvisibility=hidden])
esac
AC_ARG_WITH([fuzzers],
[AS_HELP_STRING([--with-fuzzers],
[build fuzzers and libplist with sanitizers (default is no)])],
[build_fuzzers=true],
[build_fuzzers=false])
if test "x$build_fuzzers" = "xtrue"; then
AS_COMPILER_FLAG([-fsanitize=address], [
SANITIZER_FLAGS+=" -fsanitize=address"
ASAN_AVAILABLE=yes
], [])
if test "$ASAN_AVAILABLE" = "yes"; then
AS_COMPILER_FLAG([-fsanitize=address -fsanitize-address-use-after-scope], [
SANITIZER_FLAGS+=" -fsanitize-address-use-after-scope"
], [])
SANITIZERS+="ASAN "
fi
AS_COMPILER_FLAG([-fsanitize=undefined], [
SANITIZER_FLAGS+=" -fsanitize=undefined"
UBSAN_AVAILABLE=yes
], [])
if test "$UBSAN_AVAILABLE" = "yes"; then
SANITIZERS+="UBSAN "
fi
if test -z "$SANITIZER_FLAGS"; then
AC_MSG_ERROR([compiler doesn't support -fsanitize=address nor -fsanitize=undefined])
fi
COVERAGE_CHECKS="trace-pc-guard trace-cmp edge"
for COV_CHECK in $COVERAGE_CHECKS; do
AS_COMPILER_FLAG([-fsanitize-coverage=$COV_CHECK], [
if test -z "$SAN_COV_FLAGS"; then
SAN_COV_FLAGS="$COV_CHECK"
else
SAN_COV_FLAGS+=",$COV_CHECK"
fi
], [])
done
if test -n "$SAN_COV_FLAGS"; then
SANITIZER_FLAGS+=" -fsanitize-coverage=$SAN_COV_FLAGS"
else
AC_MSG_WARN([No sanitizer coverage supported by compiler])
fi
CFLAGS="-O1"
AS_COMPILER_FLAG([-fno-omit-frame-pointer], [
CFLAGS+=" -fno-omit-frame-pointer"
], [])
AS_COMPILER_FLAG([-gline-tables-only], [
CFLAGS+=" -gline-tables-only"
],
[
CFLAGS+=" -g"
])
CFLAGS+=" -DFUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION"
CFLAGS+=" $SANITIZER_FLAGS"
CXXFLAGS="$CFLAGS -std=c++11"
EXTRA_CONF+=" Build fuzzers ...........: yes
"
EXTRA_CONF+=" Enabled sanitizers ......: $SANITIZERS
"
AS_COMPILER_FLAGS(TEST_CFLAGS, [$CFLAGS])
fi
AM_CONDITIONAL([BUILD_FUZZERS],[test "x$build_fuzzers" = "xtrue"])
m4_ifdef([AM_SILENT_RULES],[AM_SILENT_RULES([yes])])
AC_OUTPUT([
Makefile
libcnary/Makefile
src/Makefile
src/libplist.pc
src/libplist++.pc
include/Makefile
tools/Makefile
cython/Makefile
test/Makefile
fuzz/Makefile
doxygen.cfg
])
echo "
Configuration for $PACKAGE $VERSION:
-------------------------------------------
Install prefix ..........: $prefix
Debug code ..............: $debug
Python bindings .........: $cython_python_bindings
$EXTRA_CONF
Now type 'make' to build $PACKAGE $VERSION,
and then 'make install' for installation.
"
|
