| # -*- Autoconf -*- |
| # Process this file with autoconf to produce a configure script. |
| |
| AC_PREREQ(2.64) |
| AC_INIT([libplist], [2.1.0], [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=5:0:2 |
| |
| AC_SUBST(LIBPLIST_SO_VERSION) |
| |
| # prefer clang if it is available and CC is not set |
| if test -z "$CC" && test -z "$CXX" && test -x "`which clang`"; then |
| CC=clang |
| CXX=clang++ |
| fi |
| |
| # 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 "$GLOBAL_CFLAGS" in |
| *-fvisibility=hidden*) |
| AC_DEFINE([HAVE_FVISIBILITY], [1], [Define if compiled with -fvisibility=hidden]) |
| esac |
| |
| AC_ARG_WITH([sanitizers], |
| [AS_HELP_STRING([--with-sanitizers], |
| [build libplist with sanitizers (default is no)])], |
| [build_sanitizers=${withval}], |
| []) |
| |
| AC_ARG_WITH([fuzzers], |
| [AS_HELP_STRING([--with-fuzzers], |
| [build fuzzers (implies --with-sanitizers, default is no)])], |
| [build_fuzzers=${withval}], |
| [build_fuzzers=no]) |
| |
| if test "x$build_fuzzers" = "xyes"; then |
| if test "x$build_sanitizers" = "xno"; then |
| AC_MSG_ERROR([--with-fuzzers implies --with-sanitizers, but --without-sanitizers was given. This does not work.]) |
| fi |
| build_sanitizers=yes |
| fi |
| |
| if test "x$build_sanitizers" = "xyes"; 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" |
| SANITIZERS+="+coverage " |
| 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" |
| ]) |
| |
| EXTRA_CONF+=" Enabled sanitizers ......: $SANITIZERS |
| " |
| |
| CFLAGS+=" $SANITIZER_FLAGS" |
| CXXFLAGS="$CFLAGS -std=c++11" |
| fi |
| |
| if test "x$build_fuzzers" = "xyes"; then |
| if test "$CXX" != "clang++"; then |
| AC_MSG_WARN([building fuzzers requires clang/clang++ (continuing anyway)]) |
| fi |
| |
| CFLAGS+=" -DFUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION" |
| |
| EXTRA_CONF+=" Build fuzzers ...........: yes |
| " |
| fi |
| |
| AM_CONDITIONAL([BUILD_FUZZERS],[test "x$build_fuzzers" = "xyes"]) |
| |
| if test "x$build_fuzzers" = "xyes" || test "x$build_sanitizers" = "xyes"; then |
| AS_COMPILER_FLAGS(TEST_CFLAGS, [$CFLAGS]) |
| fi |
| |
| 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. |
| " |