1# -*- Autoconf -*- 2# Process this file with autoconf to produce a configure script. 3 4AC_PREREQ([2.63]) 5AC_INIT([vsearch], [2.17.1], [torognes@ifi.uio.no], [vsearch], [https://github.com/torognes/vsearch]) 6AC_CANONICAL_TARGET 7AM_INIT_AUTOMAKE([subdir-objects]) 8AC_LANG([C++]) 9AC_CONFIG_SRCDIR([src/vsearch.cc]) 10AC_CONFIG_HEADERS([config.h]) 11 12AC_SUBST(MACOSX_DEPLOYMENT_TARGET) 13MACOSX_DEPLOYMENT_TARGET="10.9" 14 15# Set default gcc and g++ options 16 17# CFLAGS='-g' 18# CXXFLAGS='-g -std=c++11' 19 20# Checks for programs. 21AC_PROG_CXX 22AC_PROG_RANLIB 23AC_PROG_INSTALL 24 25# Checks for libraries. 26AC_CHECK_LIB([pthread], [pthread_create]) 27AC_CHECK_LIB([dl], [dlopen]) 28AC_CHECK_LIB([psapi], [GetProcessMemoryInfo]) 29 30# Checks for header files. 31AC_CHECK_HEADERS([getopt.h fcntl.h float.h regex.h ctype.h locale.h limits.h string.h sys/time.h dlfcn.h pthread.h]) 32 33# Checks for typedefs, structures, and compiler characteristics. 34AC_C_INLINE 35AC_TYPE_SIZE_T 36AC_TYPE_UINT32_T 37AC_TYPE_INT64_T 38AC_TYPE_UINT64_T 39AC_TYPE_UINT8_T 40 41# Checks for library functions. 42AC_FUNC_MALLOC 43AC_FUNC_STRTOD 44AC_FUNC_ALLOCA 45AC_FUNC_REALLOC 46AC_CHECK_FUNCS([memmove memcpy posix_memalign gettimeofday localtime memchr memset pow regcomp strcasecmp strchr strcspn sysinfo]) 47 48have_bzip2=no 49AC_ARG_ENABLE(bzip2, AS_HELP_STRING([--disable-bzip2], [Disable bzip2 support])) 50AS_IF([test "x$enable_bzip2" != "xno"], [ 51 have_bzip2=yes 52]) 53if test "x${have_bzip2}" = "xyes"; then 54 AC_CHECK_HEADERS([bzlib.h], [], [have_bzip2=no]) 55fi 56 57have_zlib=no 58AC_ARG_ENABLE(zlib, AS_HELP_STRING([--disable-zlib], [Disable zlib support])) 59AS_IF([test "x$enable_zlib" != "xno"], [ 60 have_zlib=yes 61]) 62if test "x${have_zlib}" = "xyes"; then 63 AC_CHECK_HEADERS([zlib.h], [], [have_zlib=no]) 64fi 65 66have_ps2pdf=no 67AC_ARG_ENABLE(pdfman, AS_HELP_STRING([--disable-pdfman], [Disable PDF manual creation])) 68AS_IF([test "x$enable_pdfman" != "xno"], [ 69 have_ps2pdf=yes 70 AC_CHECK_PROG(HAVE_PS2PDF, ps2pdf, yes, no) 71 if test "x$HAVE_PS2PDF" = "xno"; then 72 AC_MSG_WARN([*** ps2pdf is required to build a PDF version of the manual]) 73 have_ps2pdf=no 74 fi 75]) 76 77have_man_html=no 78 79case $target in 80 aarch64*) target_aarch64="yes" ;; 81 powerpc64*) target_ppc="yes" ;; 82esac 83 84AC_CHECK_HEADERS([windows.h], [AM_CONDITIONAL(TARGET_WIN, true)], [AM_CONDITIONAL(TARGET_WIN, false)]) 85 86AM_CONDITIONAL(HAVE_PS2PDF, test "x${have_ps2pdf}" = "xyes") 87AM_CONDITIONAL(HAVE_MAN_HTML, test "x${have_man_html}" = "xyes") 88AM_CONDITIONAL(TARGET_PPC, test "x${target_ppc}" = "xyes") 89AM_CONDITIONAL(TARGET_AARCH64, test "x${target_aarch64}" = "xyes") 90AM_PROG_CC_C_O 91 92AC_CONFIG_FILES([Makefile 93 src/Makefile 94 man/Makefile]) 95 96AC_OUTPUT 97