lrzip/configure.ac
Peter Hyman c2001e2281 Use git describe to present version number to configure.ac
gitdesc.sh assumes tag will have format v#.### and will return
major version, minor version, and micro version depending on
command.
gitdesc.sh will also add tag revision and HEAD commit if tag is
not equal to HEAD. So lrzip version may appear as
`#.###' or
`#.###-R-#######'
where `R' is count of commits since last tag.
usage
gitdesc.sh command [-r]
where command is one of:
all - entire git describe
commit - commit, omitting v
tagrev - tag revision count
major - major release version
ninor - minor release version
micro - micro release version + [tag release count-HEAD commit]
version - M.mic
-r -- get release tag only
2020-12-24 10:45:04 -06:00

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##--##--##--##--##--##--##--##--##--##--##--##--##--##--##--##--##
##--##--##--##--##--##--##--##--##--##--##--##--##--##--##--##--##
m4_define([v_maj], [m4_esyscmd_s([./util/gitdesc.sh major])])
m4_define([v_min], [m4_esyscmd_s([./util/gitdesc.sh minor])])
m4_define([v_mic],[m4_esyscmd_s([./util/gitdesc.sh micro])])
##--##--##--##--##--##--##--##--##--##--##--##--##--##--##--##--##
m4_define([v_v], m4_join([], v_min, v_mic))
m4_define([v_ver], [v_maj.v_v])
m4_define([lt_rev], m4_eval(v_maj + v_min))
m4_define([lt_cur], v_mic)
m4_define([lt_age], v_min)
##--##--##--##--##--##--##--##--##--##--##--##--##--##--##--##--##
##--##--##--##--##--##--##--##--##--##--##--##--##--##--##--##--##
dnl Process this file with autoconf to produce a configure script.
AC_INIT([lrzip],[v_ver],[kernel@kolivas.org])
AC_PREREQ([2.59])
AC_CONFIG_SRCDIR([configure.ac])
AC_CONFIG_MACRO_DIR([m4])
AC_CONFIG_HEADERS([config.h])
AM_INIT_AUTOMAKE([1.6 dist-bzip2 foreign subdir-objects])
m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
AC_USE_SYSTEM_EXTENSIONS
AC_PROG_LIBTOOL
##--##--##--##--##--##--##--##--##--##--##--##--##--##--##--##--##
##--##--##--##--##--##--##--##--##--##--##--##--##--##--##--##--##
m4_ifdef([v_rev], , [m4_define([v_rev], [0])])
m4_ifdef([v_rel], , [m4_define([v_rel], [])])
AC_DEFINE_UNQUOTED(LRZIP_MAJOR_VERSION, [v_maj], [Major version])
AC_DEFINE_UNQUOTED(LRZIP_MINOR_VERSION, [v_min], [Minor version])
AC_DEFINE_UNQUOTED(LRZIP_MINOR_SUBVERSION, [v_mic], [Micro version])
version_info="lt_rev:lt_cur:lt_age"
release_info="v_rel"
AC_SUBST(version_info)
AC_SUBST(release_info)
##--##--##--##--##--##--##--##--##--##--##--##--##--##--##--##--##
##--##--##--##--##--##--##--##--##--##--##--##--##--##--##--##--##
VMAJ=v_maj
AC_SUBST(VMAJ)
AC_CANONICAL_BUILD
AC_CANONICAL_HOST
dnl Checks for programs.
AC_PROG_CC
AC_PROG_CXX
AC_PROG_INSTALL
AC_PROG_LN_S
AC_SUBST(SHELL)
AC_SYS_LARGEFILE
AC_FUNC_FSEEKO
AC_FUNC_ALLOCA
AC_PROG_CC_C99
AS_IF([test x"$ac_cv_prog_cc_c99" = x"no"],
AC_MSG_ERROR([C compiler does not support C99], 1))
AC_CHECK_PROG([HAVE_POD2MAN], [pod2man], [yes])
AS_IF([test "$HAVE_POD2MAN" != "yes"],
AC_MSG_FAILURE([pod2man is needed to generate manual from POD]))
AC_ARG_ENABLE(
asm,
[AC_HELP_STRING([--enable-asm],[Enable native Assembly code])],
ASM=$enableval,
ASM=yes
)
if test x"$ASM" = x"yes"; then
AC_CHECK_PROG( ASM_PROG, nasm, nasm, no ) # fix to set ASM_PROG to nasm, not yes.
if test x"$ASM_PROG" = x"no "; then
ASM=no
fi
fi
static=no
AC_ARG_ENABLE([static-bin],
[AC_HELP_STRING([--enable-static-bin],[Build statically linked binary @<:@default=no@:>@])],
[static=$enableval]
)
AM_CONDITIONAL([STATIC], [test x"$static" = x"yes"])
AC_CHECK_HEADERS(fcntl.h sys/time.h unistd.h sys/mman.h)
AC_CHECK_HEADERS(ctype.h errno.h sys/resource.h)
AC_CHECK_HEADERS(endian.h sys/endian.h arpa/inet.h)
AC_CHECK_HEADERS(alloca.h pthread.h)
AC_TYPE_OFF_T
AC_TYPE_SIZE_T
AC_C___ATTRIBUTE__
AC_CHECK_SIZEOF(int)
AC_CHECK_SIZEOF(long)
AC_CHECK_SIZEOF(short)
AC_CACHE_CHECK([for large file support],rzip_cv_HAVE_LARGE_FILES,[
AC_RUN_IFELSE([AC_LANG_SOURCE([[
#include <stdio.h>
#include <sys/types.h>
main() { return (sizeof(off_t) == 4); }]])],[rzip_cv_HAVE_LARGE_FILES=yes],[rzip_cv_HAVE_LARGE_FILES=no],[rzip_cv_HAVE_LARGE_FILES=cross])])
if test x"$rzip_cv_HAVE_LARGE_FILES" = x"yes"; then
AC_DEFINE(HAVE_LARGE_FILES, 1, [ ])
fi
AC_C_INLINE
AC_C_BIGENDIAN
AC_CHECK_LIB(pthread, pthread_create, ,
AC_MSG_ERROR([Could not find pthread library - please install libpthread]))
AC_CHECK_LIB(m, sqrt, ,
AC_MSG_ERROR([Could not find math library - please install libm]))
AC_CHECK_LIB(z, compress2, ,
AC_MSG_ERROR([Could not find zlib library - please install zlib-dev]))
AC_CHECK_LIB(bz2, BZ2_bzBuffToBuffCompress, ,
AC_MSG_ERROR([Could not find bz2 library - please install libbz2-dev]))
AC_CHECK_LIB(lzo2, lzo1x_1_compress, ,
AC_MSG_ERROR([Could not find lzo2 library - please install liblzo2-dev]))
AC_CHECK_FUNCS(mmap strerror)
AC_CHECK_FUNCS(getopt_long)
AX_PTHREAD
LIBS="$PTHREAD_LIBS $LIBS"
CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
CXXFLAGS="$CXXFLAGS $PTHREAD_CXXFLAGS"
# final checks for assembler
# ASM is back for x86_64 by using newer CRC code from p7zip-16.02
# object files handled in lzma/C/Makefile.am
if test x"$ASM" = x"yes"; then
ASM_OPT="-I../ASM/x86/"
case $host in
i?86-*)
ASM_OPT="$ASM_OPT -g -f elf" ;;
x86_64-*)
ASM_OPT="$ASM_OPT -Dx64 -g -f elf64" ;;
*) ASM_OPT= ;;
esac
else
ASM_OPT=
fi
AM_CONDITIONAL([USE_ASM], [test x"$ASM" = x"yes"])
AC_SUBST([ASM_OPT])
AC_SUBST([ASM_CMD])
EFL_CHECK_DOXYGEN([build_doc="yes"], [build_doc="no"])
AC_CONFIG_FILES([
Makefile
lrzip.pc
lzma/Makefile
lzma/C/Makefile
doc/Makefile
man/Makefile
])
AC_OUTPUT
echo
echo
echo
echo "------------------------------------------------------------------------"
echo "$PACKAGE $VERSION"
echo "------------------------------------------------------------------------"
echo
echo
echo "Configuration Options Summary:"
echo
echo " ASM................: $ASM"
echo " Static binary......: $static"
echo
echo "Documentation..........: ${build_doc}"
echo
echo "Compilation............: make (or gmake)"
echo " CPPFLAGS.............: $CPPFLAGS"
echo " CFLAGS...............: $CFLAGS"
echo " CXXFLAGS.............: $CXXFLAGS"
echo " LDFLAGS..............: $LDFLAGS"
echo
echo "Installation...........: make install (as root if needed, with 'su' or 'sudo')"
echo " prefix...............: $prefix"
echo