xref: /netbsd-src/external/mit/isl/dist/configure.ac (revision 5971e316fdea024efff6be8f03536623db06833e)
1AC_INIT([isl], [0.26], [isl-development@googlegroups.com])
2AC_CONFIG_AUX_DIR([.])
3AC_CONFIG_MACRO_DIR([m4])
4AM_INIT_AUTOMAKE([foreign])
5m4_ifdef([AM_SILENT_RULES],[AM_SILENT_RULES([yes])])
6AC_SUBST(versioninfo)
7versioninfo=26:0:3
8
9if test "x$prefix" != "xNONE"; then
10	prefix_wd=`cd $prefix && pwd`
11	srcdir_wd=`cd $srcdir && pwd`
12	wd=`pwd`
13	if test "x$prefix_wd" = "x$srcdir_wd"; then
14		AC_MSG_ERROR(Installation in source directory not supported)
15	fi
16	if test "x$prefix_wd" = "x$wd"; then
17		AC_MSG_ERROR(Installation in build directory not supported)
18	fi
19fi
20
21AC_PROG_CC
22AC_PROG_CXX
23AX_PROG_CC_FOR_BUILD
24
25AX_CC_MAXOPT
26AX_GCC_WARN_UNUSED_RESULT
27AX_C___ATTRIBUTE__
28
29AX_CXX_COMPILE_STDCXX_11_NO_OVERRIDE
30AX_CXX_COMPILE_STDCXX_17([], [optional])
31
32AC_PROG_GREP
33LT_INIT
34AC_PROG_SED
35AM_PATH_PYTHON([3.6], [], [:])
36AM_CONDITIONAL([HAVE_PYTHON], [test "$PYTHON" != :])
37
38AC_CHECK_PROG(CYGPATH, cygpath, cygpath, [])
39AC_CHECK_PROG(PERL, perl, perl, [])
40AC_CHECK_PROG(PDFLATEX, pdflatex, pdflatex, [])
41AC_CHECK_PROG(POD2HTML, pod2html, pod2html, [])
42
43AC_SUBST(OS_SRCDIR)
44if test "$host_os" = "mingw32" -a -n "$CYGPATH"; then
45	OS_SRCDIR=`$CYGPATH -m "$srcdir"`
46else
47	OS_SRCDIR="$srcdir"
48fi
49
50AM_CONDITIONAL(GENERATE_DOC, test -n "$PERL" -a -n "$PDFLATEX" -a -n "$POD2HTML")
51
52AX_CREATE_STDINT_H(include/isl/stdint.h)
53
54AC_ARG_WITH([int],
55	    [AS_HELP_STRING([--with-int=gmp|imath|imath-32],
56			    [Which package to use to represent
57				multi-precision integers [default=gmp]])],
58	    [], [with_int=gmp])
59case "$with_int" in
60gmp|imath|imath-32)
61	;;
62*)
63	AC_MSG_ERROR(
64	    [bad value ${withval} for --with-int (use gmp, imath or imath-32)])
65esac
66
67AC_SUBST(MP_CPPFLAGS)
68AC_SUBST(MP_CFLAGS)
69AC_SUBST(MP_LDFLAGS)
70AC_SUBST(MP_LIBS)
71case "$with_int" in
72gmp)
73	AX_DETECT_GMP
74	;;
75imath|imath-32)
76	AX_DETECT_IMATH
77	;;
78esac
79if test "x$with_int" = "ximath-32" -a "x$GCC" = "xyes"; then
80	MP_CFLAGS="-std=gnu99 $MP_CFLAGS"
81fi
82
83AM_CONDITIONAL(IMATH_FOR_MP, test x$with_int = ximath -o x$with_int = ximath-32)
84AM_CONDITIONAL(GMP_FOR_MP, test x$with_int = xgmp)
85
86AM_CONDITIONAL(HAVE_CXX11, test "x$HAVE_CXX11" = "x1")
87AM_CONDITIONAL(HAVE_CXX17, test "x$HAVE_CXX17" = "x1")
88AM_CONDITIONAL(SMALL_INT_OPT, test "x$with_int" = "ximath-32")
89AS_IF([test "x$with_int" = "ximath-32"], [
90	AC_DEFINE([USE_SMALL_INT_OPT], [], [Use small integer optimization])
91])
92
93AC_CHECK_DECLS(ffs,[],[],[#include <strings.h>])
94AC_CHECK_DECLS(__builtin_ffs,[],[],[])
95AC_CHECK_DECLS([_BitScanForward],[],[],[#include <intrin.h>])
96if test "x$ac_cv_have_decl_ffs" = xno -a \
97		"x$ac_cv_have_decl___builtin_ffs" = xno -a \
98		"x$ac_cv_have_decl__BitScanForward" = xno; then
99	AC_MSG_ERROR([No ffs implementation found])
100fi
101AC_CHECK_DECLS([strcasecmp,strncasecmp],[],[],[#include <strings.h>])
102AC_CHECK_DECLS([_stricmp,_strnicmp],[],[],[#include <string.h>])
103if test "x$ac_cv_have_decl_strcasecmp" = xno -a \
104		"x$ac_cv_have_decl__stricmp" = xno; then
105	AC_MSG_ERROR([No strcasecmp implementation found])
106fi
107if test "x$ac_cv_have_decl_strncasecmp" = xno -a \
108		"x$ac_cv_have_decl__strnicmp" = xno; then
109	AC_MSG_ERROR([No strncasecmp implementation found])
110fi
111AC_CHECK_DECLS([snprintf,_snprintf],[],[],[#include <stdio.h>])
112if test "x$ac_cv_have_decl_snprintf" = xno -a \
113		"x$ac_cv_have_decl__snprintf" = xno; then
114	AC_MSG_ERROR([No snprintf implementation found])
115fi
116
117AX_SUBMODULE(clang,system|no,no)
118AM_CONDITIONAL(HAVE_CLANG, test $with_clang = system)
119AM_CONDITIONAL(HAVE_CPP_ISL_H,
120    [(test $with_clang = system -a "x$HAVE_CXX11" = "x1") || \
121     test -f $srcdir/include/isl/cpp.h])
122
123AX_SET_WARNING_FLAGS
124
125AC_SUBST(WARNING_FLAGS)
126
127PACKAGE_CFLAGS="$MP_CPPFLAGS"
128PACKAGE_LDFLAGS="$MP_LDFLAGS"
129PACKAGE_LIBS="-lisl $MP_LIBS"
130AX_CREATE_PKGCONFIG_INFO
131
132AX_DETECT_GIT_HEAD
133
134AH_BOTTOM([#include <isl_config_post.h>])
135AC_CONFIG_HEADERS(isl_config.h)
136AC_CONFIG_FILES(isl_srcdir.c)
137AC_CONFIG_FILES(Makefile)
138AC_CONFIG_FILES(doc/Makefile)
139if test $with_clang = system; then
140	AC_CONFIG_SUBDIRS(interface)
141fi
142AC_CONFIG_FILES([bound_test.sh], [chmod +x bound_test.sh])
143AC_CONFIG_FILES([codegen_test.sh], [chmod +x codegen_test.sh])
144AC_CONFIG_FILES([pip_test.sh], [chmod +x pip_test.sh])
145AC_CONFIG_FILES([flow_test.sh], [chmod +x flow_test.sh])
146AC_CONFIG_FILES([schedule_test.sh], [chmod +x schedule_test.sh])
147AC_OUTPUT
148