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1 | dnl Process this file with autoconf to produce a configure script. |
2 | dnl --- | |
3 | AC_REVISION($Revision: 1.1.1.1 $)dnl | |
4 | dnl $Log: configure.in,v $ | |
5 | dnl Revision 1.1.1.1 2001/05/18 23:14:04 mb | |
6 | dnl Move from private repository to open source repository | |
7 | dnl | |
8 | dnl Revision 1.3 2000/12/21 23:58:39 dmitch | |
9 | dnl Misc. updates for clean build on Cheetah 1D7. | |
10 | dnl | |
11 | dnl Revision 1.2 2000/06/08 19:57:33 dmitch | |
12 | dnl Mods for X port. | |
13 | dnl | |
14 | dnl Revision 1.1.1.1 1999/03/16 18:05:49 aram | |
15 | dnl Originals from SMIME Free Library. | |
16 | dnl | |
17 | dnl Revision 1.13 1997/09/04 13:54:04 wan | |
18 | dnl A little more portability | |
19 | dnl | |
20 | dnl Revision 1.12 1997/02/28 13:39:35 wan | |
21 | dnl Modifications collected for new version 1.3: Bug fixes, tk4.2. | |
22 | dnl | |
23 | dnl Revision 1.11 1997/02/16 16:50:27 rj | |
24 | dnl made return *this after calling abort()'' a compile time option. | |
25 | dnl | |
26 | dnl Revision 1.10 1997/02/15 20:06:27 rj | |
27 | dnl adjust to changed AC_TRY_COMPILE macro | |
28 | dnl | |
29 | dnl Revision 1.9 1997/02/15 20:01:38 rj | |
30 | dnl check whether the compiler supports volatile functions (and whether abort() is volatile). | |
31 | dnl | |
32 | dnl Revision 1.8 1997/01/01 19:57:01 rj | |
33 | dnl changes for autoconf version 2.12 | |
34 | dnl | |
35 | dnl Revision 1.7 1995/09/07 18:36:47 rj | |
36 | dnl psbook and psnup are looked for (used by .../doc/makefile) | |
37 | dnl | |
38 | dnl Revision 1.6 1995/07/24 14:44:47 rj | |
39 | dnl don't use gcc/g++ with -pipe, compiling some files may exceed virtual memory. | |
40 | dnl | |
41 | dnl look for tclsh(1). tcl-lib uses it to construct the tclIndex file. don't look for Tcl/Tk if the tclsh is absent. | |
42 | dnl | |
43 | dnl look for patch(1). the c-lib uses it to patch tbl.h. | |
44 | dnl | |
45 | dnl search for tree-3.6's libtktree.a and set TREELIBS in .../makehead accordingly. | |
46 | dnl | |
47 | dnl check for memset(3), memcpy(3) and memcmp(3). .../snacc.h reverts to bzero(3), bcopy(3) and bcmp(3) if necessary. | |
48 | dnl | |
49 | dnl Revision 1.5 1995/02/20 11:18:41 rj | |
50 | dnl cpp switch HAVE_VARIABLE_SIZED_AUTOMATIC_ARRAYS added. | |
51 | dnl check for isinf(3) and finite(3) added. | |
52 | dnl | |
53 | dnl Revision 1.4 1995/02/17 15:15:44 rj | |
54 | dnl hack to let makedepend find .h files the way gcc does. | |
55 | dnl | |
56 | dnl Revision 1.3 1995/02/17 14:26:40 rj | |
57 | dnl adjustments for autoconf 2.x | |
58 | dnl | |
59 | dnl Revision 1.2 1994/10/08 04:29:37 rj | |
60 | dnl search for Tcl/Tk | |
61 | dnl | |
62 | dnl Revision 1.1 1994/09/01 00:51:22 rj | |
63 | dnl first check-in (new file). | |
64 | dnl | |
65 | AC_INIT( compiler/core/snacc.c) | |
66 | AC_CONFIG_HEADER( config.h) | |
67 | dnl --- alternative programs: | |
68 | AC_PROG_MAKE_SET | |
69 | AC_PROG_CC | |
70 | AC_ISC_POSIX | |
71 | if test -n "$GCC"; then | |
72 | dnl saveCC="$CC" | |
73 | dnl CC="$CC -pipe" | |
74 | dnl AC_MSG_CHECKING( whether $saveCC takes -pipe) | |
75 | dnl AC_TRY_LINK( , , [AC_MSG_RESULT( yes)], [AC_MSG_RESULT( no); CC="$saveCC"]) | |
76 | ||
77 | # hack to let X11 makedepend find .h file a little more the way gcc does: | |
78 | AC_MSG_CHECKING( for $CC's include path) | |
79 | gcclibdir=`$CC -v 2>&1 | sed -n -e 's:Reading specs from \(.*\)/specs:\1:p'` | |
80 | gxxincdir=`which gcc | sed "s/bin\/gcc//"` | |
81 | #MKDEP_CCINC="-I$gxxincdir/lib/g++-include -I/usr/local/include -I$gcclibdir/include" | |
82 | MKDEP_CCINC="-I/usr/local/include -I$gcclibdir/include -F/System/Library/PrivateFrameworks" | |
83 | AC_MSG_RESULT( $MKDEP_CCINC) | |
84 | AC_SUBST( MKDEP_CCINC) | |
85 | fi | |
86 | AC_PROG_GCC_TRADITIONAL | |
87 | AC_PROG_CC_C_O | |
88 | if eval "test \"`echo '$ac_cv_prog_cc_'${ac_cc}_c_o`\" = no"; then | |
89 | AC_MSG_WARN( since -c and -o don't seem to work together, the makefiles probably won't work!) | |
90 | fi | |
91 | AC_MSG_CHECKING( whether ANSI or K&R style C) | |
92 | AC_TRY_RUN( [main (int argc, char **argv) { void *p; return 0; }], [AC_MSG_RESULT( ANSI); AC_DEFINE( __USE_ANSI_C__)], AC_MSG_RESULT( K&R), AC_MSG_RESULT( K&R)) | |
93 | AC_PROG_CXX | |
94 | AC_LANG_CPLUSPLUS | |
95 | dnl if test -n "$GCC"; then | |
96 | dnl saveCXX="$CXX" | |
97 | dnl CXX="$CXX -pipe" | |
98 | dnl AC_MSG_CHECKING( whether $saveCXX takes -pipe) | |
99 | dnl AC_TRY_LINK( , , [AC_MSG_RESULT( yes)], [AC_MSG_RESULT( no);CC="$saveCC"]) | |
100 | dnl fi | |
101 | AC_MSG_CHECKING( for bool built-in) | |
102 | AC_TRY_COMPILE( , bool b = false;, [AC_DEFINE( BOOL_BUILTIN) AC_MSG_RESULT( yes)], AC_MSG_RESULT( no)) | |
103 | AC_MSG_CHECKING( for variable sized automatic arrays) | |
104 | AC_TRY_COMPILE( , changequote(<,>)int i = 42; char a[++i]; *a = i;changequote([,]), [AC_DEFINE( HAVE_VARIABLE_SIZED_AUTOMATIC_ARRAYS) AC_MSG_RESULT( yes)], AC_MSG_RESULT( no)) | |
105 | AC_MSG_CHECKING( for volatile functions) | |
106 | AC_TRY_COMPILE( , changequote(<,>)abort();changequote([,]), [AC_MSG_RESULT( yes)], [AC_DEFINE( COMPILER_WITHOUT_VOLATILE_FUNCTIONS) SNACC_NOVOLAT=-novolat; AC_SUBST( SNACC_NOVOLAT) AC_MSG_RESULT( no)]) | |
107 | AC_LANG_C | |
108 | AC_PROG_LEX | |
109 | AC_DECL_YYTEXT | |
110 | case "$LEX" in | |
111 | lex) | |
112 | LFLAGS="-Nc10000" | |
113 | ;; | |
114 | flex) | |
115 | CFLAGS="$CFLAGS -DFLEX_IN_USE" | |
116 | esac | |
117 | AC_SUBST( LFLAGS) | |
118 | AC_SUBST( CFLAGS) | |
119 | # the boot strapping code in .../c-lib/ needs patch: | |
120 | AC_CHECK_PROGS( PATCH, patch, false) | |
121 | AC_PROG_YACC | |
122 | AC_CHECK_PROGS( MKDEP, makedepend mkdep mkdep.sh, $CC) | |
123 | AC_CHECK_PROGS( AR, ar, ar) | |
124 | AC_PROG_RANLIB | |
125 | AC_PROG_INSTALL | |
126 | dnl --- header files: | |
127 | AC_HEADER_TIME | |
128 | AC_HEADER_DIRENT | |
129 | AC_TYPE_SIZE_T | |
130 | AC_TYPE_UID_T | |
131 | AC_HEADER_STDC | |
132 | AC_CHECK_HEADERS( unistd.h memory.h string.h malloc.h fcntl.h) | |
133 | AC_FUNC_VPRINTF | |
134 | dnl --- system and compiler characteristics: | |
135 | AC_C_CONST | |
136 | AC_C_BIGENDIAN | |
137 | AC_CHECK_SIZEOF( short) | |
138 | AC_CHECK_SIZEOF( int) | |
139 | AC_CHECK_SIZEOF( long) | |
140 | AC_CHECK_SIZEOF( double) | |
141 | AC_CHECK_LIB( m, sin) | |
142 | AC_CHECK_FUNCS( isinf finite) | |
143 | AC_CHECK_FUNCS( memset memcpy memcmp) | |
144 | dnl --- | |
145 | AC_PATH_X | |
146 | AC_PATH_XTRA | |
147 | AC_CHECK_PROGS( TCLSH, tclsh, false) | |
148 | if test "$TCLSH" != false; then | |
149 | AC_CHECK_HEADER( | |
150 | tcl.h, | |
151 | [AC_CHECK_LIB( ld, ldopen, TCLOTHERLIBS=-lld) | |
152 | AC_CHECK_LIB( | |
153 | tcl, | |
154 | Tcl_CreateInterp, | |
155 | [saveCFLAGS="$CFLAGS" | |
156 | CFLAGS="$CFLAGS $X_CFLAGS" | |
157 | AC_CHECK_LIB( | |
158 | tk, | |
159 | Tk_CreateWindow, | |
160 | [AC_DEFINE( HAVE_TCL) | |
161 | TCLLIBS="-ltk -ltcl $TCLOTHERLIBS" | |
162 | AC_LANG_CPLUSPLUS | |
163 | AC_CHECK_LIB( | |
164 | TkTree, | |
165 | Tree_Init, | |
166 | [TREELIBS="-lTkTree"], | |
167 | [AC_MSG_RESULT( [tcl/tk libs found, but tree widget is missing])], | |
168 | -lTkTree -ltk -ltcl $TCLOTHERLIBS $X_LIBS $X_PRE_LIBS -lX11 $X_EXTRA_LIBS) | |
169 | AC_LANG_C], | |
170 | [AC_MSG_RESULT( [tcl lib found, but tk lib is missing])], | |
171 | -ltcl $TCLOTHERLIBS $X_LIBS $X_PRE_LIBS -lX11 $X_EXTRA_LIBS) | |
172 | CFLAGS="$saveCFLAGS"], | |
173 | [AC_MSG_RESULT( [tcl library not found])], | |
174 | $TCLOTHERLIBS -lm)]) | |
175 | fi | |
176 | AC_SUBST( TCLLIBS) | |
177 | AC_SUBST( TREELIBS) | |
178 | dnl --- | |
179 | AC_CHECK_PROGS( LATEX, latex, false) | |
180 | AC_CHECK_PROGS( BIBTEX, bibtex, false) | |
181 | AC_CHECK_PROGS( DVIPS, dvips, false) | |
182 | AC_CHECK_PROGS( DETEX, detex2 detex, false) | |
183 | AC_CHECK_PROGS( PSPREVIEW, ghostview gs, true) | |
184 | AC_CHECK_PROGS( PSBOOK, psbook, false) | |
185 | AC_CHECK_PROGS( PSNUP, psnup, false) | |
186 | AC_CHECK_PROGS( SPELL, ispell spell, spell) | |
187 | dnl --- | |
188 | AC_OUTPUT( makehead, date > stamp-h) | |
189 | dnl --- finis |