1dnl ## 2dnl ## Process this file with autoconf to produce a configure script. 3dnl ## 4 5dnl ## 6dnl ## Setup autoconf 7dnl ## 8AC_PREREQ([2.68]) 9AC_INIT([NormalizInterface], [package], [https://github.com/gap-packages/NormalizInterface/issues], [NormalizInterface], [https://gap-packages.github.io/NormalizInterface/]) 10AC_CONFIG_SRCDIR([src/normaliz.cc]) 11AC_CONFIG_HEADER([src/pkgconfig.h:cnf/pkgconfig.h.in]) 12AC_CONFIG_MACRO_DIR([m4]) 13AC_CONFIG_AUX_DIR([cnf]) 14 15dnl ## 16dnl ## Get canonical host info 17dnl ## 18AC_CANONICAL_HOST 19 20dnl ## 21dnl ## Setup automake 22dnl ## 23AM_INIT_AUTOMAKE([1.11 -Wall foreign subdir-objects]) 24AM_SILENT_RULES([yes]) 25AM_PROG_AR 26 27dnl ## 28dnl ## C++ is the language 29dnl ## 30AC_PROG_CXX 31AC_LANG([C++]) 32 33dnl ## 34dnl ## Check for C++11 support 35dnl ## 36AX_CXX_COMPILE_STDCXX(11, ,mandatory) 37 38dnl ## 39dnl ## Setup libtool (for building the GAP kernel extension) 40dnl ## 41LT_PREREQ([2.4.2]) 42LT_INIT([disable-static dlopen win32-dll]) 43 44dnl ## 45dnl ## Locate the GAP root dir 46dnl ## 47AC_FIND_GAP 48 49dnl ## 50dnl ## Locate Normaliz 51dnl ## 52 53AC_ARG_WITH([normaliz], 54 [AC_HELP_STRING([--with-normaliz=<path>], [specify root of Normaliz installation])], 55 [NORMALIZ="$with_normaliz"], 56 [NORMALIZ="$PWD/NormalizInstallDir"] 57) 58NORMALIZ_CPPFLAGS="-I$NORMALIZ/include" 59NORMALIZ_LDPATH="$NORMALIZ/lib" 60NORMALIZ_LDFLAGS="-L$NORMALIZ_LDPATH" 61AC_SUBST(NORMALIZ_LDPATH) 62AC_SUBST(NORMALIZ_LDFLAGS) 63AC_SUBST(NORMALIZ_CPPFLAGS) 64 65dnl ## Make sure Normaliz can be used and its version is at least >= 3.4.0 66 67old_CPPFLAGS="$CPPFLAGS" 68old_LDFLAGS="$LDFLAGS" 69CPPFLAGS="$CPPFLAGS $NORMALIZ_CPPFLAGS" 70LDFLAGS="$LDFLAGS $NORMALIZ_LDFLAGS" 71AC_CHECK_HEADER([libnormaliz/cone.h], [], [AC_MSG_ERROR([could not use libnormaliz/cone.h])], []) 72 73AC_MSG_CHECKING([for Normaliz >= 3.5.4]) 74AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[@%:@include "libnormaliz/cone.h"]], 75 [[#if !defined(NMZ_RELEASE) || NMZ_RELEASE < 30504 76 #error Normaliz too old 77 #endif 78 return 0;]])], 79 ac_normaliz=yes,ac_normaliz=no) 80 81AC_MSG_RESULT($ac_normaliz) 82if test "x$ac_normaliz" != "xyes"; then 83 AC_MSG_ERROR([Normaliz >= 3.5.4 is required]) 84fi 85CPPFLAGS="$old_CPPFLAGS" 86LDFLAGS="$old_LDFLAGS" 87 88dnl ## 89dnl ## Detect Windows resp. Cygwin 90dnl ## 91case $host_os in 92 *cygwin* ) CYGWIN=yes;; 93 * ) CYGWIN=no;; 94esac 95AM_CONDITIONAL([SYS_IS_CYGWIN], [test "$CYGWIN" = "yes"]) 96if test "$CYGWIN" = "yes"; then 97 AC_DEFINE(SYS_IS_CYGWIN32, 1, are we on CYGWIN?) 98else 99 AC_DEFINE(SYS_IS_CYGWIN32, 0, are we on CYGWIN?) 100fi 101 102dnl ## 103dnl ## Finally, generate the Makefiles and output everything 104dnl ## 105AC_CONFIG_FILES([Makefile]) 106AC_OUTPUT 107