AC_PREREQ([2.60]) AC_INIT([squashfs-tools-ng], [0.6.1], [goliath@infraroot.at], squashfs-tools-ng) AC_CONFIG_MACRO_DIR([m4]) AM_INIT_AUTOMAKE([foreign dist-xz subdir-objects]) AM_SILENT_RULES([yes]) LT_INIT AC_PROG_CC AC_PROG_CC_C99 AC_PROG_INSTALL AC_SYS_LARGEFILE 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 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]) ##### config options ##### AC_ARG_WITH([xz], [AS_HELP_STRING([--with-xz], [Build with xz compression support])], [want_xz="${withval}"], [want_xz="maybe"]) AC_ARG_WITH([lzo], [AS_HELP_STRING([--with-lzo], [Build with lzo compression support])], [want_lzo="${withval}"], [want_lzo="maybe"]) AC_ARG_WITH([lz4], [AS_HELP_STRING([--without-lz4], [Build with lz4 compression support])], [want_lz4="${withval}"], [want_lz4="maybe"]) AC_ARG_WITH([zstd], [AS_HELP_STRING([--with-zstd], [Build with zstd compression support])], [want_zstd="${withval}"], [want_zstd="maybe"]) AC_ARG_WITH([selinux], [AS_HELP_STRING([--with-selinux], [Build with SELinux label file support])], [want_selinux="${withval}"], [want_selinux="maybe"]) AC_ARG_WITH([pthread], [AS_HELP_STRING([--without-pthread], [Build without pthread based block compressor])], [want_pthread="${withval}"], [want_pthread="yes"]) ##### Doxygen reference manual ##### AC_CHECK_PROGS([DOXYGEN], [doxygen]) AM_CONDITIONAL([HAVE_DOXYGEN], [test -n "$DOXYGEN"]) if test -z "$DOXYGEN"; then AC_MSG_WARN([Doxygen not found - continuing without Doxygen support]) else AC_CONFIG_FILES([Doxyfile]) 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 ##### AM_CONDITIONAL([WITH_GZIP], [true]) PKG_CHECK_MODULES(ZLIB, [zlib], [], [AC_MSG_ERROR([cannot find zlib])]) PKG_CHECK_MODULES(XZ, [liblzma >= 5.0.0], [AM_CONDITIONAL([WITH_XZ], [true])], [AM_CONDITIONAL([WITH_XZ], [false])]) PKG_CHECK_MODULES(LZ4, [liblz4], [AM_CONDITIONAL([WITH_LZ4], [true])], [AM_CONDITIONAL([WITH_LZ4], [false])]) PKG_CHECK_MODULES(ZSTD, [libzstd], [AM_CONDITIONAL([WITH_ZSTD], [true])], [AM_CONDITIONAL([WITH_ZSTD], [false])]) AM_CONDITIONAL([WITH_LZO], [false]) if test "x$want_lzo" != "xno"; then AC_ARG_VAR([LZO_CFLAGS], [C compiler flags for lzo]) AC_ARG_VAR([LZO_LIBS], [linker flags for lzo]) AM_CONDITIONAL([WITH_LZO], [true]) AC_CHECK_LIB([lzo2], [lzo1x_1_15_compress], [LZO_LIBS="-llzo2"], [AC_CHECK_LIB([lzo],[lzo1x_1_15_compress], [LZO_LIBS="-llzo"], [AM_CONDITIONAL([WITH_LZO], [false])] )] ) fi AM_CONDITIONAL([WITH_SELINUX], [false]) if test "x$want_selinux" != "xno"; then AM_CONDITIONAL([WITH_SELINUX], [true]) PKG_CHECK_MODULES(LIBSELINUX, [libselinux], [], [AM_CONDITIONAL([WITH_SELINUX], [false])]) AC_CHECK_HEADERS([selinux/selinux.h], [], [AM_CONDITIONAL([WITH_SELINUX], [false])]) AC_CHECK_HEADERS([selinux/label.h], [], [AM_CONDITIONAL([WITH_SELINUX], [false])]) fi case "$want_xz" in yes) AM_COND_IF([WITH_XZ], [], [AC_MSG_ERROR([cannot find xz sdk])]) ;; no) AM_CONDITIONAL([WITH_XZ], [false]) ;; esac case "$want_lzo" in yes) AM_COND_IF([WITH_LZO], [], [AC_MSG_ERROR([cannot find lzo library])]) ;; no) AM_CONDITIONAL([WITH_LZO], [false]) ;; esac case "$want_lz4" in yes) AM_COND_IF([WITH_LZ4], [], [AC_MSG_ERROR([cannot find lz4 library])]) ;; no) AM_CONDITIONAL([WITH_LZ4], [false]) ;; esac case "$want_zstd" in yes) AM_COND_IF([WITH_ZSTD], [], [AC_MSG_ERROR([cannot find zstd library])]) ;; no) AM_CONDITIONAL([WITH_ZSTD], [false]) ;; esac case "$want_selinux" in yes) AM_COND_IF([WITH_SELINUX], [], [AC_MSG_ERROR([cannot find selinux])]) ;; no) AM_CONDITIONAL([WITH_SELINUX], [false]) ;; esac AM_CONDITIONAL([HAVE_PTHREAD], [false]) if test "x$want_pthread" = "xyes"; then AX_PTHREAD([AM_CONDITIONAL([HAVE_PTHREAD], [true])], [AC_MSG_ERROR([cannot find pthread])]) fi ##### additional checks ##### AX_COMPILE_CHECK_SIZEOF(time_t) AX_COMPILE_CHECK_SIZEOF(size_t) AX_COMPILE_CHECK_SIZEOF(short) AX_COMPILE_CHECK_SIZEOF(int) AX_COMPILE_CHECK_SIZEOF(long) AX_COMPILE_CHECK_SIZEOF(long long) AC_CHECK_HEADERS([sys/xattr.h], [], []) ##### generate output ##### AC_CONFIG_HEADERS([config.h]) AC_OUTPUT([Makefile])