mirror of
https://github.com/ckolivas/lrzip.git
synced 2025-12-06 07:12:00 +01:00
c3dfcfcec1
Change suggested maximum compression in README to disable threading with -p 1. Use bzip2 as a fallback compression when lzma fails due to internal memory errors as may happen on 32 bits.
96 lines
2.5 KiB
Plaintext
96 lines
2.5 KiB
Plaintext
dnl Process this file with autoconf to produce a configure script.
|
|
AC_INIT([lrzip],[0.544],[kernel@kolivas.org],[lrzip-0.544])
|
|
AC_CONFIG_HEADER(config.h)
|
|
# see what our system is!
|
|
AC_CANONICAL_HOST
|
|
|
|
AC_ARG_ENABLE(
|
|
asm,
|
|
[AC_HELP_STRING([--enable-asm],[Enable native Assembly code])],
|
|
ASM=$enableval,
|
|
ASM=yes
|
|
)
|
|
if test x"$ASM" = xyes; then
|
|
AC_CHECK_PROG( ASM_PROG, nasm, yes, no )
|
|
if test x"$ASM_PROG" = x"no "; then
|
|
ASM=no
|
|
fi
|
|
fi
|
|
|
|
dnl Checks for programs.
|
|
AC_PROG_CC
|
|
AC_PROG_CXX
|
|
AC_PROG_INSTALL
|
|
AC_PROG_LN_S
|
|
AC_SUBST(SHELL)
|
|
AC_SYS_LARGEFILE
|
|
|
|
if test x"$GCC" = xyes; then
|
|
CFLAGS="$CFLAGS -Wall -W"
|
|
fi
|
|
|
|
AC_CHECK_HEADERS(fcntl.h sys/time.h sys/unistd.h unistd.h)
|
|
AC_CHECK_HEADERS(sys/param.h ctype.h sys/wait.h sys/ioctl.h)
|
|
AC_CHECK_HEADERS(string.h stdlib.h sys/types.h)
|
|
|
|
AC_TYPE_OFF_T
|
|
AC_TYPE_SIZE_T
|
|
|
|
AC_CHECK_SIZEOF(int)
|
|
AC_CHECK_SIZEOF(long)
|
|
AC_CHECK_SIZEOF(short)
|
|
|
|
AC_CACHE_CHECK([for large file support],rzip_cv_HAVE_LARGE_FILES,[
|
|
AC_RUN_IFELSE([AC_LANG_SOURCE([[
|
|
#include <stdio.h>
|
|
#include <sys/types.h>
|
|
main() { return (sizeof(off_t) == 4); }]])],[rzip_cv_HAVE_LARGE_FILES=yes],[rzip_cv_HAVE_LARGE_FILES=no],[rzip_cv_HAVE_LARGE_FILES=cross])])
|
|
if test x"$rzip_cv_HAVE_LARGE_FILES" = x"yes"; then
|
|
AC_DEFINE(HAVE_LARGE_FILES, 1, [ ])
|
|
fi
|
|
|
|
|
|
AC_C_INLINE
|
|
|
|
AC_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_DEFINE([HAVE_ERRNO_DECL],[0],[Define to 1 if errno.h present])
|
|
|
|
echo $ECHO_N "checking for errno in errno.h... $ECHO_C"
|
|
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <errno.h>]], [[int i = errno]])],[echo yes; AC_DEFINE(HAVE_ERRNO_DECL)],[echo no])
|
|
|
|
AC_CHECK_FUNCS(mmap strerror)
|
|
AC_CHECK_FUNCS(getopt_long)
|
|
|
|
# final checks for x86 and/or assembler
|
|
if test x"$ASM" = x"no"; then
|
|
ASM_OBJ=7zCrc.o
|
|
ASM=
|
|
else
|
|
case $host in
|
|
i?86-*)
|
|
ASM_OBJ="7zCrcT8.o 7zCrcT8U.o"
|
|
ASM="nasm -f elf" ;;
|
|
# x86_64 code is broken still
|
|
# x86_64-*)
|
|
# ASM_OBJ="7zCrcT8.o 7zCrcT8U_64.o"
|
|
# ASM="nasm -f elf64" ;;
|
|
*) ASM_OBJ=7zCrc.o ;;
|
|
esac
|
|
fi
|
|
|
|
AC_SUBST([ASM_OBJ])
|
|
AC_SUBST([ASM])
|
|
|
|
AC_CONFIG_FILES([Makefile])
|
|
AC_OUTPUT
|