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|
AC_PREREQ([2.60])
AC_INIT([squashfs-tools-ng], [0.7], [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_SYS_LARGEFILE
AC_CANONICAL_HOST
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([--without-lz4], [Build with lz4 compression support])],
[], [with_lz4="check"])
AC_ARG_WITH([zstd],
[AS_HELP_STRING([--with-zstd], [Build with zstd compression support])],
[], [with_zstd="check"])
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"])
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$with_tools" = "xyes"])
with_gzip="yes"
##### Doxygen reference manual #####
AC_CHECK_PROGS([DOXYGEN], [doxygen])
AM_CONDITIONAL([HAVE_DOXYGEN], [test -n "$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"], [
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_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"], [
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_zstd" != "xno"], [
PKG_CHECK_MODULES(ZSTD, [libzstd], [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"])
libsqfs_dep_mod=""
AM_COND_IF([WITH_GZIP], [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_LZ4], [libsqfs_dep_mod="$libsqfs_dep_mod liblz4"], [])
AM_COND_IF([WITH_ZSTD], [libsqfs_dep_mod="$libsqfs_dep_mod libzstd"], [])
AC_SUBST([LIBSQFS_DEP_MOD], ["$libsqfs_dep_mod"])
##### 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], [], [])
AC_CHECK_HEADERS([sys/sysinfo.h], [], [])
AC_CHECK_FUNCS([strndup getline getsubopt])
##### generate output #####
AC_CONFIG_HEADERS([config.h])
AC_CONFIG_FILES([lib/sqfs/libsquashfs.pc])
AC_CONFIG_FILES([Doxyfile])
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 <utilname>' to compile.
])
|
