diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 156 |
1 files changed, 100 insertions, 56 deletions
diff --git a/configure.ac b/configure.ac index a2edbc4..fe6592b 100644 --- a/configure.ac +++ b/configure.ac @@ -1,8 +1,8 @@ # -*- Autoconf -*- # Process this file with autoconf to produce a configure script. -AC_PREREQ(2.64) -AC_INIT([libplist], [2.2.0], [https://github.com/libimobiledevice/libplist/issues],, [https://libimobiledevice.org]) +AC_PREREQ(2.68) +AC_INIT([libplist], [m4_esyscmd(./git-version-gen $RELEASE_VERSION)], [https://github.com/libimobiledevice/libplist/issues], [], [https://libimobiledevice.org]) AM_INIT_AUTOMAKE([dist-bzip2 no-dist-gzip check-news]) m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES]) AC_CONFIG_SRCDIR([src/]) @@ -15,14 +15,13 @@ dnl libtool versioning # changes to the signature and the semantic) # ? :+1 : ? == just internal changes # CURRENT : REVISION : AGE -LIBPLIST_SO_VERSION=6:0:3 +LIBPLIST_SO_VERSION=8:0:4 AC_SUBST(LIBPLIST_SO_VERSION) -# prefer clang if it is available and CC is not set -if test -z "$CC" && test -z "$CXX" && test -x "`which clang`"; then - CC=clang - CXX=clang++ +# Check if we have a version defined +if test -z $PACKAGE_VERSION; then + AC_MSG_ERROR([PACKAGE_VERSION is not defined. Make sure to configure a source tree checked out from git or that .tarball-version is present.]) fi # Checks for programs. @@ -39,10 +38,9 @@ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([],[])], AC_LANG_POP AM_PROG_CC_C_O -AC_PROG_LIBTOOL +LT_INIT # Checks for header files. -AC_HEADER_STDC AC_CHECK_HEADERS([stdint.h stdlib.h string.h]) # Checks for typedefs, structures, and compiler characteristics. @@ -54,7 +52,7 @@ 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 memmem]) +AC_CHECK_FUNCS([strdup strndup strerror gmtime_r localtime_r timegm strptime memmem]) # Checking endianness AC_C_BIGENDIAN([AC_DEFINE([__BIG_ENDIAN__], [1], [big endian])], @@ -62,58 +60,81 @@ AC_C_BIGENDIAN([AC_DEFINE([__BIG_ENDIAN__], [1], [big endian])], # Check for operating system -AC_MSG_CHECKING([wether we need platform-specific build settings for ${host_os}]) +AC_MSG_CHECKING([for platform-specific build settings]) case ${host_os} in *mingw32*|*cygwin*) - AC_MSG_RESULT([yes]) + AC_MSG_RESULT([${host_os}]) win32=true ;; darwin*|*android*) - AC_MSG_RESULT([no]) + AC_MSG_RESULT([${host_os}]) ;; *) - AC_MSG_RESULT([yes]) + AC_MSG_RESULT([${host_os}]) 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$win32 = xtrue) -# Check if we need libm for fmin -CACHED_CFLAGS="$CFLAGS" -CFLAGS="-O0" -AC_CACHE_CHECK(if fmin is a builtin function, ac_cv_fmin_builtin, - AC_TRY_LINK([ - #include <math.h> - #include <float.h> - ], [ - double val = 3.1415f * 0.55555f; - double diff = fmin(val, DBL_MAX); - if (diff > 0) return 1; - ], ac_cv_fmin_builtin=yes, ac_cv_fmin_builtin=no)) -CFLAGS="$CACHED_CFLAGS" +AC_SEARCH_LIBS([fmin],[m]) + +# Check if the C compiler supports __attribute__((constructor)) +AC_CACHE_CHECK([wether the C compiler supports constructor/destructor attributes], + ac_cv_attribute_constructor, [ + ac_cv_attribute_constructor=no + AC_COMPILE_IFELSE([AC_LANG_PROGRAM( + [[ + #ifndef __has_attribute + #define __has_attribute(x) 0 + #endif + #if !__has_attribute(constructor) + #error No constructor attribute + #endif + #if !__has_attribute(destructor) + #error No destructor attribute + #endif + static void __attribute__((constructor)) test_constructor(void) { + } + static void __attribute__((destructor)) test_destructor(void) { + } + ]], [])], + [ac_cv_attribute_constructor=yes] + )] +) +if test "$ac_cv_attribute_constructor" = "yes"; then + AC_DEFINE(HAVE_ATTRIBUTE_CONSTRUCTOR, 1, [Define if the C compiler supports constructor/destructor attributes]) +fi # 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)) + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([ + #include <time.h> + ], [ + struct tm tm; + tm.tm_gmtoff = 1; + ])], + [ac_cv_struct_tm_gmtoff=yes], + [ac_cv_struct_tm_gmtoff=no] + ) +) if (test "$ac_cv_struct_tm_gmtoff" = "yes"); then - AC_DEFINE(HAVE_TM_TM_GMTOFF, 1, [Define if struct tm has a tm_gmtoff member]) + AC_DEFINE(HAVE_TM_TM_GMTOFF, 1, [Define if struct tm has a tm_gmtoff member]) fi # Check if struct tm has a tm_zone member AC_CACHE_CHECK(for tm_zone in struct tm, ac_cv_struct_tm_zone, - AC_TRY_COMPILE([ - #include <time.h> - ], [ - struct tm tm; - tm.tm_zone = 1; - ], ac_cv_struct_tm_zone=yes, ac_cv_struct_tm_zone=no)) + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([ + #include <time.h> + ], [ + struct tm tm; + tm.tm_zone = (char*)"UTC"; + ])], + [ac_cv_struct_tm_zone=yes], + [ac_cv_struct_tm_zone=no] + ) +) if (test "$ac_cv_struct_tm_zone" = "yes"); then AC_DEFINE(HAVE_TM_TM_ZONE, 1, [Define if struct tm has a tm_zone member]) @@ -126,16 +147,19 @@ AC_ARG_WITH([cython], [build_cython=false], [build_cython=true]) if test "$build_cython" = "true"; then - AM_PATH_PYTHON(2.3) - AC_PROG_CYTHON(0.17.0) - CYTHON_PYTHON + AC_PROG_CYTHON([3.0.0]) + if [test "x$CYTHON" != "xfalse"]; then + AM_PATH_PYTHON([3.0], [CYTHON_PYTHON]) + fi else CYTHON=false fi if [test "x$CYTHON" != "xfalse"]; then PKG_PROG_PKG_CONFIG AC_MSG_CHECKING([for libplist Cython bindings]) - CYTHON_PLIST_INCLUDE_DIR=$($PKG_CONFIG --variable=includedir libplist)/plist/cython + if test -x "$PKG_CONFIG"; then + CYTHON_PLIST_INCLUDE_DIR=$($PKG_CONFIG --variable=includedir libplist-2.0)/plist/cython + fi if [test ! -d "$CYTHON_PLIST_INCLUDE_DIR"]; then CYTHON_PLIST_INCLUDE_DIR=. cython_python_bindings=yes @@ -150,16 +174,12 @@ else fi AM_CONDITIONAL([HAVE_CYTHON],[test "x$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") +AS_COMPILER_FLAGS(GLOBAL_CFLAGS, "-Wall -Wextra -Wredundant-decls -Wshadow -Wpointer-arith -Wwrite-strings -Wswitch-default -Wno-unused-parameter -Wno-strict-aliasing $PTHREAD_CFLAGS") GLOBAL_LDFLAGS="$PTHREAD_LIBS" -if test "x$ac_cv_fmin_builtin" != "xyes"; then - GLOBAL_LDFLAGS+=" -lm" -fi - AC_ARG_ENABLE(debug, AS_HELP_STRING([--enable-debug], - [enable debugging, default: no]), + [build debug message output code (default is no)]), [case "${enableval}" in yes) debug=yes ;; no) debug=no ;; @@ -168,11 +188,21 @@ esac], [debug=no]) if (test "x$debug" = "xyes"); then - AC_DEFINE(DEBUG, 1, [Define if debug code should be enabled.]) + AC_DEFINE(DEBUG, 1, [Define if debug message output code should be built.]) GLOBAL_CFLAGS+=" -g" fi +if test "x$enable_static" = "xyes" -a "x$enable_shared" = "xno"; then + GLOBAL_CFLAGS+=" -DLIBPLIST_STATIC" +fi + +GLOBAL_CXXFLAGS=$GLOBAL_CFLAGS +AS_COMPILER_FLAG([-fvisibility=hidden], [ + GLOBAL_CFLAGS+=" -fvisibility=hidden" +], []) + AC_SUBST(GLOBAL_CFLAGS) +AC_SUBST(GLOBAL_CXXFLAGS) AC_SUBST(GLOBAL_LDFLAGS) case "$GLOBAL_CFLAGS" in @@ -192,6 +222,12 @@ AC_ARG_WITH([fuzzers], [build_fuzzers=${withval}], [build_fuzzers=no]) +AC_ARG_WITH([tests], + [AS_HELP_STRING([--without-tests], + [Do not build libplist test suite (default is yes)])], + [build_tests=${withval}], + [build_tests=yes]) + if test "x$build_fuzzers" = "xyes"; then if test "x$build_sanitizers" = "xno"; then AC_MSG_ERROR([--with-fuzzers implies --with-sanitizers, but --without-sanitizers was given. This does not work.]) @@ -262,9 +298,14 @@ if test "x$build_sanitizers" = "xyes"; then fi if test "x$build_fuzzers" = "xyes"; then - if test "$CXX" != "clang++"; then + IS_CLANG=`$CXX --version 2>/dev/null |grep clang` + case "$IS_CLANG" in + *clang*) + ;; + *) AC_MSG_WARN([building fuzzers requires clang/clang++ (continuing anyway)]) - fi + ;; + esac CFLAGS+=" -DFUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION" @@ -273,6 +314,7 @@ if test "x$build_fuzzers" = "xyes"; then fi AM_CONDITIONAL([BUILD_FUZZERS],[test "x$build_fuzzers" = "xyes"]) +AM_CONDITIONAL([BUILD_TESTS],[test "x$build_tests" != "xno"]) if test "x$build_fuzzers" = "xyes" || test "x$build_sanitizers" = "xyes"; then AS_COMPILER_FLAGS(TEST_CFLAGS, [$CFLAGS]) @@ -280,19 +322,21 @@ fi m4_ifdef([AM_SILENT_RULES],[AM_SILENT_RULES([yes])]) -AC_OUTPUT([ +AC_CONFIG_FILES([ Makefile libcnary/Makefile src/Makefile -src/libplist.pc -src/libplist++.pc +src/libplist-2.0.pc +src/libplist++-2.0.pc include/Makefile tools/Makefile +docs/Makefile cython/Makefile test/Makefile fuzz/Makefile doxygen.cfg ]) +AC_OUTPUT echo " Configuration for $PACKAGE $VERSION: |