gprofng/configure.ac

   1 dnl Process this file with autoconf to produce a configure script.
   2 dnl
   3 dnl   Copyright (C) 2021-2023 Free Software Foundation, Inc.
   4 dnl
   5 dnl This file is free software; you can redistribute it and/or modify
   6 dnl it under the terms of the GNU General Public License as published by
   7 dnl the Free Software Foundation; either version 3 of the License, or
   8 dnl (at your option) any later version.
   9 dnl
  10 dnl This program is distributed in the hope that it will be useful,
  11 dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 dnl GNU General Public License for more details.
  14 dnl
  15 dnl You should have received a copy of the GNU General Public License
  16 dnl along with this program; see the file COPYING3.  If not see
  17 dnl <http://www.gnu.org/licenses/>.
  18
  19 m4_include([../bfd/version.m4])
  20 m4_include([../config/zlib.m4])
  21 AC_INIT([gprofng], BFD_VERSION)
  22 AC_CANONICAL_TARGET
  23 AM_INIT_AUTOMAKE([subdir-objects])
  24 AM_MAINTAINER_MODE
  25
  26 AC_USE_SYSTEM_EXTENSIONS
  27 AC_PROG_CC
  28 AC_PROG_CXX
  29 AC_PROG_INSTALL
  30 AC_PROG_RANLIB
  31 AM_PROG_AR
  32 gl_PROG_BISON([BISON],[3.0.4])
  33
  34 AC_DISABLE_SHARED
  35 LT_INIT
  36
  37 GPROFNG_LIBADD="-L../../libiberty -liberty"
  38 if test "$enable_shared" = "yes"; then
  39   GPROFNG_LIBADD="-L../../libiberty/pic -liberty"
  40 fi
  41 AC_SUBST(GPROFNG_LIBADD)
  42
  43 # Figure out what compiler warnings we can enable.
  44 # See config/warnings.m4 for details.
  45
  46 ACX_PROG_CC_WARNINGS_ARE_ERRORS([manual])
  47 ACX_PROG_CC_WARNING_OPTS([-Wall], [gprofng_cflags])
  48 ACX_PROG_CC_WARNING_OPTS([-Wno-switch], [GPROFNG_NO_SWITCH_CFLAGS])
  49 gprofng_cppflags="-U_ASM"
  50 build_collector=
  51 build_src=
  52
  53   case "${host}" in
  54     x86_64-*-linux*)
  55       build_src=true
  56       build_collector=true
  57       ;;
  58     i?86-*-linux*)
  59       build_src=true
  60       build_collector=true
  61       ;;
  62     aarch64-*-linux*)
  63       build_src=true
  64       build_collector=true
  65       ;;
  66   esac
  67   AC_ARG_ENABLE(gprofng-tools,
  68     AS_HELP_STRING([--disable-gprofng-tools], [do not build gprofng/src directory]),
  69     build_src=$enableval)
  70
  71 AM_CONDITIONAL([BUILD_COLLECTOR], [test x$build_collector = xtrue])
  72 AM_CONDITIONAL([BUILD_SRC], [test x$build_src = xtrue])
  73
  74 if test x$build_collector = xtrue; then
  75   AC_CONFIG_SUBDIRS([libcollector])
  76 fi
  77 AX_PTHREAD
  78
  79 # Specify a location for JDK
  80 enable_gprofng_jp=
  81 jdk_inc=
  82 AC_ARG_WITH(jdk,
  83 [AS_HELP_STRING([--with-jdk=PATH],
  84                 [specify prefix directory for installed JDK.])])
  85
  86 if test "x$with_jdk" != x; then
  87   jdk_inc="-I$with_jdk/include -I$with_jdk/include/linux"
  88   enable_gprofng_jp=yes
  89 else
  90   AC_PATH_PROG([JAVAC], [javac], [javac])
  91   if test -f $JAVAC; then
  92     x=`readlink -f $JAVAC`
  93     x=`dirname $x`
  94     x=`dirname $x`
  95     if ! test -f $x/include/jni.h; then
  96       x=`dirname $x`
  97     fi
  98     if test -f $x/include/jni.h; then
  99       jdk_inc="-I$x/include -I$x/include/linux"
 100       enable_gprofng_jp=yes
 101     fi
 102   fi
 103 fi
 104 if test "x$enable_gprofng_jp" = x; then
 105   AC_PATH_PROG([JAVA], [java], [java])
 106   if test -f $JAVA; then
 107     x=`readlink -f $JAVA`
 108     x=`dirname $x`
 109     x=`dirname $x`
 110     if ! test -f $x/include/jni.h; then
 111       x=`dirname $x`
 112     fi
 113     if test -f $x/include/jni.h; then
 114       jdk_inc="-I$x/include -I$x/include/linux"
 115       enable_gprofng_jp=yes
 116     fi
 117   fi
 118 fi
 119 if test "x$enable_gprofng_jp" = x; then
 120   AC_CHECK_HEADER([jni.h], [ enable_gprofng_jp=yes ], [], [] )
 121 fi
 122 GPROFNG_BROKEN_JAVAC=no
 123 if test "x$enable_gprofng_jp" = x; then
 124     AC_MSG_WARN([ Cannot find the JDK include directory.
 125       gprofng will be build without support for profiling Java applications.
 126       Use --with-jdk=PATH to specify directory for the installed JDK])
 127 else
 128     AC_DEFINE(GPROFNG_JAVA_PROFILING, 1, [Enable java profiling])
 129     if test "x$JAVAC" != x; then
 130       cat > Simple.java << EOF
 131 class Simple{
 132   public static void main(String args[]){
 133     System.out.println("Hello Java");
 134   }
 135 }
 136 EOF
 137       if AC_TRY_COMMAND($JAVAC Simple.java >&AS_MESSAGE_LOG_FD 2>&AS_MESSAGE_LOG_FD); then
 138         GPROFNG_BROKEN_JAVAC=no
 139       else
 140         GPROFNG_BROKEN_JAVAC=yes
 141       fi
 142       rm -f Simple.*
 143     fi
 144 fi
 145 AC_SUBST(GPROFNG_BROKEN_JAVAC)
 146 AC_SUBST(jdk_inc)
 147
 148 DEBUG=
 149 GCC_ENABLE([gprofng-debug], [no], [], [Enable debugging output])
 150 if test "${enable_gprofng_debug}" = yes; then
 151     AC_DEFINE(DEBUG, 1, [Enable debugging output.])
 152 fi
 153
 154 cat > "dummy.c" << EOF
 155 #include <features.h>
 156 #if defined(__UCLIBC__)
 157 LIBC=uclibc
 158 #elif defined(__dietlibc__)
 159 LIBC=dietlibc
 160 #elif defined(__GLIBC__)
 161 LIBC=gnu
 162 #else
 163 #include <stdarg.h>
 164 /* First heuristic to detect musl libc.  */
 165 #ifdef __DEFINED_va_list
 166 LIBC=musl
 167 #else
 168 LIBC=gnu
 169 #endif
 170 #endif
 171 EOF
 172 cc_set_libc=`$CC -E "dummy.c" 2>/dev/null | grep '^LIBC=' | sed 's, ,,g'`
 173 eval "$cc_set_libc"
 174 if test "$LIBC" = musl; then
 175   AC_DEFINE(__MUSL_LIBC, 1, [Build with musl-libc.])
 176 fi
 177 rm -f dummy.c
 178
 179 # Check if linker supports --as-needed and --no-as-needed options.
 180 AC_CACHE_CHECK(linker --as-needed support, bfd_cv_ld_as_needed,
 181         [bfd_cv_ld_as_needed=no
 182         if $LD --help 2>/dev/null | grep as-needed > /dev/null; then
 183                 bfd_cv_ld_as_needed=yes
 184         fi
 185         ])
 186
 187 no_as_needed=
 188 if test x"$bfd_cv_ld_as_needed" = xyes; then
 189     no_as_needed='-Wl,--no-as-needed'
 190 fi
 191
 192 AC_PATH_PROG([EXPECT], [expect])
 193 AC_CACHE_CHECK([for Tcl supporting try/catch], [ac_cv_libctf_tcl_try],
 194   [ac_cv_libctf_tcl_try=`if test -z $EXPECT; then echo no; else $EXPECT << EOF
 195 if @<:@llength @<:@info commands try@:>@@:>@ then { puts yes } else { puts no }
 196 EOF
 197 fi`
 198 ])
 199
 200 # Only native testing and only on supported platforms:
 201 AM_CONDITIONAL(TCL_TRY, [test "${ac_cv_libctf_tcl_try}" = yes \
 202         -a "x${build_src}" = xtrue -a "x${build_collector}" = xtrue \
 203         -a "x${host}" = "x${target}"])
 204
 205 AM_ZLIB
 206
 207 # Generate manpages, if possible.
 208 build_man=false
 209 build_doc=false
 210 if test $cross_compiling = no; then
 211   AC_CHECK_PROGS([MAKEINFO], makeinfo, [$MISSING makeinfo])
 212   case "x$MAKEINFO" in
 213     x | */missing\ makeinfo*)
 214       AC_MSG_WARN([gprofng: makeinfo is missing. Info documentation will not be built.])
 215       ;;
 216     *)
 217       case x"`$MAKEINFO --version | grep 'GNU texinfo'`" in
 218         x*\ [[1-5]].*|x*\ 6.[[0-4]].* )
 219           AC_MSG_WARN([gprofng: $MAKEINFO is too old. Info documentation will not be built.])
 220           MAKEINFO="@echo $MAKEINFO is too old, 6.5 or newer required; true"
 221           ;;
 222         x* ) build_doc=true ;;
 223         esac
 224       ;;
 225     esac
 226   AC_SUBST(MAKEINFO)
 227 fi
 228 AM_CONDITIONAL([BUILD_MAN], [test x$build_man = xtrue])
 229 AM_CONDITIONAL([BUILD_DOC], [test x$build_doc = xtrue])
 230
 231 AC_SUBST(LD_NO_AS_NEEDED, [${no_as_needed}])
 232 AC_SUBST(GPROFNG_CFLAGS, [${gprofng_cflags}])
 233 AC_SUBST(GPROFNG_NO_FORMAT_TRUNCATION_CFLAGS)
 234 AC_SUBST(GPROFNG_NO_SWITCH_CFLAGS)
 235 AC_SUBST(GPROFNG_CPPFLAGS, [${gprofng_cppflags}])
 236
 237 AC_CHECK_DECLS([basename])
 238 AC_CHECK_FUNCS(clock_gettime strsignal)
 239
 240 clock_gettime_link=
 241 # At least for glibc, clock_gettime is in librt.  But don't
 242 # pull that in if it still doesn't give us the function we want.  This
 243 # test is copied from libgomp, and modified to not link in -lrt as
 244 # we're using this for test timing only.
 245 if test "$ac_cv_func_clock_gettime" = no; then
 246   AC_CHECK_LIB(rt, clock_gettime,
 247     [CLOCK_GETTIME_LINK=-lrt
 248      AC_DEFINE(HAVE_CLOCK_GETTIME, 1,
 249                [Define to 1 if you have the `clock_gettime' function.])])
 250 fi
 251 AC_SUBST(CLOCK_GETTIME_LINK)
 252
 253 AC_SUBST(BUILD_SUBDIRS)
 254
 255 AC_CONFIG_FILES([Makefile src/Makefile gp-display-html/Makefile doc/Makefile])
 256 AC_CONFIG_HEADERS([config.h:common/config.h.in])
 257
 258 AC_OUTPUT
 259