msousa@353: #                                               -*- Autoconf -*-
msousa@353: # Process this file with autoconf to produce a configure script.
msousa@353: 
msousa@353: AC_PREREQ([2.61])
msousa@363: AC_INIT([matiec], [0.1], [msousa@fe.up.pt, beremiz-devel@lists.sourceforge.net])
msousa@353: AC_CONFIG_HEADERS([config/config.h])
msousa@353: AC_CONFIG_AUX_DIR(config)
msousa@353: 
msousa@353: AM_INIT_AUTOMAKE([foreign])
msousa@353: 
msousa@353: # Before checking for CXX and CC, set CFLAGS and CXXFLAGS because they
msousa@353: # are otherwise initialized to contain -g -O2
msousa@353: if test "x$CFLAGS" = "x"; then
msousa@353: CFLAGS=
msousa@353: fi
msousa@353: if test "x$CXXFLAGS" = "x"; then
msousa@353: CXXFLAGS=
msousa@353: fi
msousa@353: 
msousa@353: # Checks for programs.
msousa@353: AC_PROG_YACC
msousa@353: AC_PROG_LEX
msousa@353: AC_PROG_CXX
msousa@353: AC_PROG_INSTALL
msousa@353: AC_PROG_LN_S
msousa@353: AC_PROG_MAKE_SET
msousa@353: AC_PROG_RANLIB
conti@622: AC_PROG_AWK
conti@622: 
conti@622: # Check bison version, we need a version great or equal than 2.4 to build matiec.
conti@622: [[[ $(bison --version) =~ ([0-9][.][0-9]*) ]]] && version_bison="${BASH_REMATCH[[1]]}"
conti@622: 
conti@622: AS_IF([awk -v ver="$version_bison" 'BEGIN { if (ver < 2.4) exit 1; }'],
conti@622: 	[have_bison_correct=yes], [have_bison_correct=no])
conti@622: 
conti@622: 
conti@622: if test "x${have_bison_correct}" = xno; then
conti@622:   echo "------------------------------------------"
conti@622:   echo " Wrong bison version: $version_bison < 2.4 "
conti@622:   echo "------------------------------------------"
conti@622:   (exit 1); exit 1;
conti@622: fi
msousa@353: 
msousa@353: # Checks for header files.
msousa@353: AC_CHECK_HEADERS([float.h limits.h stdint.h stdlib.h string.h strings.h sys/timeb.h unistd.h])
msousa@353: 
msousa@353: # Checks for typedefs, structures, and compiler characteristics.
msousa@353: AC_HEADER_STDBOOL
msousa@353: AC_C_INLINE
msousa@353: AC_TYPE_INT16_T
msousa@353: AC_TYPE_INT32_T
msousa@353: AC_TYPE_INT64_T
msousa@353: AC_TYPE_INT8_T
msousa@353: AC_TYPE_UINT16_T
msousa@353: AC_TYPE_UINT32_T
msousa@353: AC_TYPE_UINT64_T
msousa@353: AC_TYPE_UINT8_T
msousa@353: 
msousa@353: # Checks for library functions.
msousa@353: AC_FUNC_MALLOC
msousa@353: AC_FUNC_MKTIME
msousa@353: AC_FUNC_REALLOC
msousa@353: AC_CHECK_FUNCS([clock_gettime memset pow strcasecmp strdup strtoul strtoull])
msousa@353: 
conti@622: 
msousa@353: AC_CONFIG_MACRO_DIR([config])
msousa@353: 
msousa@353: AC_CONFIG_FILES([Makefile \
msousa@353: 	absyntax/Makefile \
msousa@353: 	absyntax_utils/Makefile \
msousa@353: 	stage1_2/Makefile \
msousa@353: 	stage3/Makefile \
Matteo@369: 	stage4/Makefile \
Matteo@369: 	stage4/generate_c/Makefile \
Matteo@369: 	stage4/generate_iec/Makefile])
msousa@353: AC_OUTPUT
msousa@353: 
msousa@353: