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# simple configure file for example project in SuiteSparse
# initialize
AC_INIT([example], [1.6.0])
AM_INIT_AUTOMAKE([foreign subdir-objects])
LT_INIT
# check for working compilers
AC_PROG_CC
AC_PROG_CXX
# find pkg-config executable
PKG_PROG_PKG_CONFIG()
if test "$enable_static" = yes; then
PKG_CONFIG="$PKG_CONFIG --static"
fi
# find installed SuiteSparse libraries
PKG_CHECK_MODULES([SUITESPARSE], [SuiteSparse_config AMD BTF CAMD CCOLAMD CHOLMOD COLAMD CXSparse KLU KLU_CHOLMOD LDL SuiteSparse_Mongoose ParU RBio SPEX SPQR UMFPACK])
PKG_CHECK_MODULES([GRAPHBLAS], [GraphBLAS], [use_graphblas=yes], [use_graphblas=no])
AM_CONDITIONAL([AMCOND_HAVE_GRAPHBLAS], [test $use_graphblas = yes])
PKG_CHECK_MODULES([LAGRAPH], [LAGraph], [use_lagraph=yes], [use_lagraph=no])
AM_CONDITIONAL([AMCOND_HAVE_LAGRAPH], [test $use_lagraph = yes])
# Check if linker flags are needed for function fmax.
# Adds -lm to LIBS if needed.
AC_CHECK_FUNC(fmax, [], AC_CHECK_LIB(m, fmax))
# Check for C++ STL.
# If found, this will add -lstdc++ to LIBS.
# FIXME: This is a workaround to allow linking CUDA libraries to a C binary.
AC_CHECK_LIB(stdc++, __gxx_personality_v0)
# create Makefile.in from Makefile.am
AC_CONFIG_FILES([Makefile])
AC_OUTPUT
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