AC_PREREQ([2.60]) AC_INIT([squashfs-tools-ng], [1.0.0], [goliath@infraroot.at], squashfs-tools-ng) AC_CONFIG_MACRO_DIR([m4]) AM_INIT_AUTOMAKE([foreign dist-xz subdir-objects]) AM_SILENT_RULES([yes]) AC_PROG_CC([cc gcc clang]) LT_INIT([win32-dll]) AC_PROG_CC_C99 AC_PROG_INSTALL AC_PROG_SED AC_SYS_LARGEFILE AC_CANONICAL_HOST AC_SUBST([LIBSQUASHFS_SO_VERSION], [1:0:0]) m4_ifndef([PKG_PROG_PKG_CONFIG], [m4_fatal([Could not locate the pkg-config autoconf macros. These are usually located in /usr/share/aclocal/pkg.m4. If your macros are in a different location, try setting the environment variable AL_OPTS="-I/other/macro/dir" before running ./autogen.sh or autoreconf again. Make sure pkg-config is installed.])]) PKG_PROG_PKG_CONFIG PKG_INSTALLDIR UL_WARN_ADD([-Wall]) UL_WARN_ADD([-Wextra]) UL_WARN_ADD([-Wunused]) UL_WARN_ADD([-Wmissing-prototypes]) UL_WARN_ADD([-Wmissing-declarations]) UL_WARN_ADD([-Wwrite-strings]) UL_WARN_ADD([-Wjump-misses-init]) UL_WARN_ADD([-Wuninitialized]) UL_WARN_ADD([-Winit-self]) UL_WARN_ADD([-Wlogical-op]) UL_WARN_ADD([-Wunused-but-set-parameter]) UL_WARN_ADD([-Wunused-but-set-variable]) UL_WARN_ADD([-Wunused-parameter]) UL_WARN_ADD([-Wunused-result]) UL_WARN_ADD([-Wunused-variable]) UL_WARN_ADD([-Wduplicated-cond]) UL_WARN_ADD([-Wduplicated-branches]) UL_WARN_ADD([-Wrestrict]) UL_WARN_ADD([-Wnull-dereference]) UL_WARN_ADD([-pedantic]) AC_SUBST([WARN_CFLAGS]) ##### target detection & target specific stuff ##### build_windows="no" case "${host_os}" in cygwin*|mingw*) build_windows=yes ;; esac AM_CONDITIONAL([WINDOWS], [test "x$build_windows" = "xyes"]) ##### config options ##### AC_ARG_WITH([xz], [AS_HELP_STRING([--with-xz], [Build with xz compression support])], [], [with_xz="check"]) AC_ARG_WITH([lzo], [AS_HELP_STRING([--with-lzo], [Build with lzo compression support])], [], [with_lzo="check"]) AC_ARG_WITH([lz4], [AS_HELP_STRING([--with-lz4], [Build with lz4 compression support])], [], [with_lz4="check"]) AC_ARG_WITH([builtin-lz4], [AS_HELP_STRING([--with-builtin-lz4], [Use a custom, static liblz4])], [], [with_builtin_lz4="no"]) AC_ARG_WITH([zstd], [AS_HELP_STRING([--with-zstd], [Build with zstd compression support])], [], [with_zstd="check"]) AC_ARG_WITH([gzip], [AS_HELP_STRING([--with-gzip], [Build with zlib compression support])], [], [with_gzip="check"]) AC_ARG_WITH([builtin-zlib], [AS_HELP_STRING([--with-builtin-zlib], [Use a custom, static zlib])], [], [with_builtin_zlib="no"]) AC_ARG_WITH([selinux], [AS_HELP_STRING([--with-selinux], [Build with SELinux label file support])], [], [with_selinux="check"]) AC_ARG_WITH([pthread], [AS_HELP_STRING([--without-pthread], [Build without pthread based block compressor])], [], [with_pthread="yes"]) AC_ARG_WITH([tools], [AS_HELP_STRING([--without-tools], [Only build libsquashfs, do not build the tools.])], [], [with_tools="yes"]) AC_ARG_ENABLE([corpora-tests], [AS_HELP_STRING([--enable-corpora-tests], [Perform corpora based reproducability tests.])], [], [enable_corpora_tests="no"]) AM_CONDITIONAL([CORPORA_TESTS], [test "x$enable_corpora_tests" = "xyes"]) AS_IF([test "x$build_windows" = "xyes"], [with_pthread="no"], []) AS_IF([test "x$with_tools" != "xyes"], [with_selinux="no"], []) AM_CONDITIONAL([BUILD_TOOLS], [test "x$with_tools" = "xyes"]) ##### Doxygen reference manual ##### AC_CHECK_PROGS([DOXYGEN], [doxygen]) AM_CONDITIONAL([HAVE_DOXYGEN], [test -n "$DOXYGEN"]) if test -z "$DOXYGEN"; then with_doxygen="no" else with_doxygen="yes" DX_DOXYGEN_FEATURE(ON) DX_DOT_FEATURE(ON) DX_HTML_FEATURE(ON) DX_CHM_FEATURE(OFF) DX_CHI_FEATURE(OFF) DX_MAN_FEATURE(OFF) DX_RTF_FEATURE(OFF) DX_XML_FEATURE(OFF) DX_PDF_FEATURE(OFF) DX_PS_FEATURE(OFF) DX_INIT_DOXYGEN(libsquashfs, Doxyfile) fi ##### search for dependencies ##### AS_IF([test "x$with_gzip" != "xno" -a "x$with_builtin_zlib" != "xyes"], [ PKG_CHECK_MODULES(ZLIB, [zlib], [with_gzip="yes"], [AS_IF([test "x$with_gzip" != "xcheck"], [AC_MSG_ERROR([cannot find zlib])], [with_gzip="no"])]) ], []) AS_IF([test "x$with_builtin_zlib" != "xno"], [with_gzip="yes"], []) AS_IF([test "x$with_xz" != "xno"], [ PKG_CHECK_MODULES(XZ, [liblzma >= 5.0.0], [with_xz="yes"], [AS_IF([test "x$with_xz" != "xcheck"], [AC_MSG_ERROR([cannot XZ sdk])], [with_xz="no"])]) ], []) AS_IF([test "x$with_lz4" != "xno" -a "x$with_builtin_lz4" != "xyes"], [ PKG_CHECK_MODULES(LZ4, [liblz4], [with_lz4="yes"], [AS_IF([test "x$with_lz4" = "xyes"], [AC_MSG_ERROR([cannot find liblz4])], [with_lz4="no"])]) ], []) AS_IF([test "x$with_builtin_lz4" != "xno"], [with_lz4="yes"], []) AS_IF([test "x$with_zstd" != "xno"], [ PKG_CHECK_MODULES(ZSTD, [libzstd >= 1.3.1], [with_zstd="yes"], [AS_IF([test "x$with_zstd" = "xyes"], [AC_MSG_ERROR([cannot find zstd])], [with_zstd="no"])]) ], []) AS_IF([test "x$with_selinux" != "xno"], [ have_selinux="yes" PKG_CHECK_MODULES(LIBSELINUX, [libselinux], [], [have_selinux="no"]) AC_CHECK_HEADERS([selinux/selinux.h], [], [have_selinux="no"]) AC_CHECK_HEADERS([selinux/label.h], [], [have_selinux="no"]) AS_IF([test "x$with_selinux" != "xcheck" -a "x$have_selinux" = "xno"], [AC_MSG_ERROR([cannot find SELinux libraries])], [with_selinux="$have_selinux"]) ], []) AC_ARG_VAR([LZO_CFLAGS], [C compiler flags for lzo]) AC_ARG_VAR([LZO_LIBS], [linker flags for lzo]) AS_IF([test -z "$LZO_LIBS" -a "x$with_lzo" != "xno"], [ AC_CHECK_LIB([lzo2], [lzo1x_1_15_compress], [LZO_LIBS="-llzo2"], [AC_CHECK_LIB([lzo],[lzo1x_1_15_compress], [LZO_LIBS="-llzo"], [] )] ) ], []) AS_IF([test -z "$LZO_LIBS"], [AS_IF([test "x$with_lzo" = "xyes"], [AC_MSG_ERROR([cannot find liblzo])], [with_lzo="no"])], [with_lzo="yes"]) AS_IF([test "x$with_pthread" != "xno"], [ AX_PTHREAD([with_pthread="yes"], [AS_IF([test "x$with_pthread" = "xyes"], [AC_MSG_ERROR([cannot find pthread])], [with_pthread="no"])]) ], []) AM_CONDITIONAL([WITH_GZIP], [test "x$with_gzip" = "xyes"]) AM_CONDITIONAL([WITH_XZ], [test "x$with_xz" = "xyes"]) AM_CONDITIONAL([WITH_LZ4], [test "x$with_lz4" = "xyes"]) AM_CONDITIONAL([WITH_ZSTD], [test "x$with_zstd" = "xyes"]) AM_CONDITIONAL([WITH_LZO], [test "x$with_lzo" = "xyes"]) AM_CONDITIONAL([WITH_SELINUX], [test "x$with_selinux" = "xyes"]) AM_CONDITIONAL([HAVE_PTHREAD], [test "x$with_pthread" = "xyes"]) AM_CONDITIONAL([WITH_OWN_LZ4], [test "x$with_builtin_lz4" = "xyes"]) AM_CONDITIONAL([WITH_OWN_ZLIB], [test "x$with_builtin_zlib" = "xyes"]) libsqfs_dep_mod="" AS_IF([test "x$with_lz4" = "xyes" -a "x$with_builtin_lz4" != "xyes"], [libsqfs_dep_mod="$libsqfs_dep_mod liblz4"], []) AS_IF([test "x$with_gzip" = "xyes" -a "x$with_builtin_zlib" != "xyes"], [libsqfs_dep_mod="$libsqfs_dep_mod zlib"], []) AM_COND_IF([WITH_XZ], [libsqfs_dep_mod="$libsqfs_dep_mod liblzma >= 5.0.0"], []) AM_COND_IF([WITH_ZSTD], [libsqfs_dep_mod="$libsqfs_dep_mod libzstd"], []) AC_SUBST([LIBSQFS_DEP_MOD], ["$libsqfs_dep_mod"]) PKG_CHECK_MODULES(READLINE, [readline], [have_readline="yes"], [have_readline="no"]) AM_CONDITIONAL([WITH_READLINE], [test "x$have_readline" = "xyes"]) ##### additional checks ##### AX_COMPILE_CHECK_SIZEOF(size_t) AX_COMPILE_CHECK_SIZEOF(int) AX_COMPILE_CHECK_SIZEOF(long) AX_COMPILE_CHECK_SIZEOF(long long) AC_CHECK_HEADERS([sys/xattr.h], [], []) AC_CHECK_HEADERS([sys/sysinfo.h], [], []) AC_CHECK_HEADERS([alloca.h], [], []) AC_CHECK_FUNCS([strndup getline getsubopt]) ##### generate output ##### AC_CONFIG_HEADERS([config.h]) AC_CONFIG_FILES([lib/sqfs/libsquashfs1.pc]) AC_CONFIG_FILES([Doxyfile]) AC_CONFIG_FILES([tests/cantrbry.sh], [chmod +x tests/cantrbry.sh]) AC_CONFIG_FILES([tests/test_tar_sqfs.sh], [chmod +x tests/test_tar_sqfs.sh]) AC_CONFIG_FILES([tests/pack_dir_root.sh], [chmod +x tests/pack_dir_root.sh]) AC_OUTPUT([Makefile]) AC_MSG_RESULT([ ${PACKAGE} ${VERSION} prefix: ${prefix} exec prefix: ${exec_prefix} runstatedir: ${runstatedir} bindir: ${bindir} sbindir: ${sbindir} libdir: ${libdir} includedir: ${includedir} compiler: ${CC} cflags: ${CFLAGS} ldflags: ${LDFLAGS} GZIP support: ${with_gzip} XZ/LZMA support: ${with_xz} LZO support: ${with_lzo} LZ4 support: ${with_lz4} ZSTD support: ${with_zstd} SELinux support: ${with_selinux} Using pthreads: ${with_pthread} Building tools: ${with_tools} Doxygen found: ${with_doxygen} warnings: ${WARN_CFLAGS} Type 'make' or 'make ' to compile. ])