1 dnl Process this file with autoconf to produce a configure script. 2 dnl 3 dnl Copyright (C) 2021-2025 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 AC_C_BIGENDIAN 37 38 GPROFNG_LIBADD="-L../../libiberty -liberty" 39 if test "$enable_shared" = "yes"; then 40 GPROFNG_LIBADD="-L../../libiberty/pic -liberty" 41 fi 42 AC_SUBST(GPROFNG_LIBADD) 43 44 # Figure out what compiler warnings we can enable. 45 # See config/warnings.m4 for details. 46 47 ACX_PROG_CC_WARNINGS_ARE_ERRORS([manual]) 48 ACX_PROG_CC_WARNING_OPTS([-Wall], [gprofng_cflags]) 49 ACX_PROG_CC_WARNING_OPTS([-Wno-switch], [GPROFNG_NO_SWITCH_CFLAGS]) 50 gprofng_cppflags="-U_ASM" 51 build_collector= 52 build_src= 53 54 case "${host}" in 55 x86_64-*-linux*) 56 build_src=true 57 build_collector=true 58 ;; 59 i?86-*-linux*) 60 build_src=true 61 build_collector=true 62 ;; 63 aarch64-*-linux*) 64 build_src=true 65 build_collector=true 66 ;; 67 riscv*-*-linux*) 68 build_src=true 69 build_collector=true 70 ;; 71 esac 72 AC_ARG_ENABLE(gprofng-tools, 73 AS_HELP_STRING([--disable-gprofng-tools], [do not build gprofng/src directory]), 74 build_src=$enableval) 75 76 AM_CONDITIONAL([BUILD_COLLECTOR], [test x$build_collector = xtrue]) 77 AM_CONDITIONAL([BUILD_SRC], [test x$build_src = xtrue]) 78 79 if test x$build_collector = xtrue; then 80 AC_CONFIG_SUBDIRS([libcollector]) 81 fi 82 AX_PTHREAD 83 84 # Specify a location for JDK 85 enable_gprofng_jp= 86 jdk_inc= 87 AC_ARG_WITH(jdk, 88 [AS_HELP_STRING([--with-jdk=PATH], 89 [specify prefix directory for installed JDK.])]) 90 91 if test "x$with_jdk" != x; then 92 jdk_inc="-I$with_jdk/include -I$with_jdk/include/linux" 93 enable_gprofng_jp=yes 94 else 95 AC_PATH_PROG([JAVAC], [javac], [javac]) 96 if test -f $JAVAC; then 97 x=`readlink -f $JAVAC` 98 x=`dirname $x` 99 x=`dirname $x` 100 if ! test -f $x/include/jni.h; then 101 x=`dirname $x` 102 fi 103 if test -f $x/include/jni.h; then 104 jdk_inc="-I$x/include -I$x/include/linux" 105 enable_gprofng_jp=yes 106 fi 107 fi 108 fi 109 if test "x$enable_gprofng_jp" = x; then 110 AC_PATH_PROG([JAVA], [java], [java]) 111 if test -f $JAVA; then 112 x=`readlink -f $JAVA` 113 x=`dirname $x` 114 x=`dirname $x` 115 if ! test -f $x/include/jni.h; then 116 x=`dirname $x` 117 fi 118 if test -f $x/include/jni.h; then 119 jdk_inc="-I$x/include -I$x/include/linux" 120 enable_gprofng_jp=yes 121 fi 122 fi 123 fi 124 if test "x$enable_gprofng_jp" = x; then 125 AC_CHECK_HEADER([jni.h], [ enable_gprofng_jp=yes ], [], [] ) 126 fi 127 GPROFNG_BROKEN_JAVAC=no 128 if test "x$enable_gprofng_jp" = x; then 129 AC_MSG_WARN([ Cannot find the JDK include directory. 130 gprofng will be build without support for profiling Java applications. 131 Use --with-jdk=PATH to specify directory for the installed JDK]) 132 else 133 AC_DEFINE(GPROFNG_JAVA_PROFILING, 1, [Enable java profiling]) 134 if test "x$JAVAC" != x; then 135 cat > Simple.java << EOF 136 class Simple{ 137 public static void main(String args[]){ 138 System.out.println("Hello Java"); 139 } 140 } 141 EOF 142 if AC_TRY_COMMAND($JAVAC Simple.java >&AS_MESSAGE_LOG_FD 2>&AS_MESSAGE_LOG_FD); then 143 GPROFNG_BROKEN_JAVAC=no 144 else 145 GPROFNG_BROKEN_JAVAC=yes 146 fi 147 rm -f Simple.* 148 fi 149 fi 150 AC_SUBST(GPROFNG_BROKEN_JAVAC) 151 AC_SUBST(jdk_inc) 152 153 DEBUG= 154 GCC_ENABLE([gprofng-debug], [no], [], [Enable debugging output]) 155 if test "${enable_gprofng_debug}" = yes; then 156 AC_DEFINE(DEBUG, 1, [Enable debugging output.]) 157 fi 158 159 cat > "dummy.c" << EOF 160 #include <features.h> 161 #if defined(__UCLIBC__) 162 LIBC=uclibc 163 #elif defined(__dietlibc__) 164 LIBC=dietlibc 165 #elif defined(__GLIBC__) 166 LIBC=gnu 167 #else 168 #include <stdarg.h> 169 /* First heuristic to detect musl libc. */ 170 #ifdef __DEFINED_va_list 171 LIBC=musl 172 #else 173 LIBC=gnu 174 #endif 175 #endif 176 EOF 177 cc_set_libc=`$CC -E "dummy.c" 2>/dev/null | grep '^LIBC=' | sed 's, ,,g'` 178 eval "$cc_set_libc" 179 if test "$LIBC" = musl; then 180 AC_DEFINE(__MUSL_LIBC, 1, [Build with musl-libc.]) 181 fi 182 rm -f dummy.c 183 184 # Check if linker supports --as-needed and --no-as-needed options. 185 AC_CACHE_CHECK(linker --as-needed support, bfd_cv_ld_as_needed, 186 [bfd_cv_ld_as_needed=no 187 if $LD --help 2>/dev/null | grep as-needed > /dev/null; then 188 bfd_cv_ld_as_needed=yes 189 fi 190 ]) 191 192 no_as_needed= 193 if test x"$bfd_cv_ld_as_needed" = xyes; then 194 no_as_needed='-Wl,--no-as-needed' 195 fi 196 197 AC_PATH_PROG([EXPECT], [expect]) 198 AC_CACHE_CHECK([for Tcl supporting try/catch], [ac_cv_libctf_tcl_try], 199 [ac_cv_libctf_tcl_try=`if test -z $EXPECT; then echo no; else $EXPECT << EOF 200 if @<:@llength @<:@info commands try@:>@@:>@ then { puts yes } else { puts no } 201 EOF 202 fi` 203 ]) 204 205 # Only native testing and only on supported platforms: 206 AM_CONDITIONAL(TCL_TRY, [test "${ac_cv_libctf_tcl_try}" = yes \ 207 -a "x${build_src}" = xtrue -a "x${build_collector}" = xtrue \ 208 -a "x${host}" = "x${target}"]) 209 210 AM_ZLIB 211 212 # Generate manpages, if possible. 213 build_man=false 214 build_doc=false 215 if test $cross_compiling = no; then 216 AC_CHECK_PROGS([MAKEINFO], makeinfo, [$MISSING makeinfo]) 217 case "x$MAKEINFO" in 218 x | */missing\ makeinfo*) 219 AC_MSG_WARN([gprofng: makeinfo is missing. Info documentation will not be built.]) 220 ;; 221 *) 222 case x"`$MAKEINFO --version | grep 'GNU texinfo'`" in 223 x*\ [[1-5]].*|x*\ 6.[[0-4]].* ) 224 AC_MSG_WARN([gprofng: $MAKEINFO is too old. Info documentation will not be built.]) 225 MAKEINFO="@echo $MAKEINFO is too old, 6.5 or newer required; true" 226 ;; 227 x* ) build_doc=true ;; 228 esac 229 ;; 230 esac 231 AC_SUBST(MAKEINFO) 232 fi 233 AM_CONDITIONAL([BUILD_MAN], [test x$build_man = xtrue]) 234 AM_CONDITIONAL([BUILD_DOC], [test x$build_doc = xtrue]) 235 236 AC_PATH_PROG([BASH], [bash]) 237 AC_SUBST([BASH]) 238 239 AC_SUBST(LD_NO_AS_NEEDED, [${no_as_needed}]) 240 AC_SUBST(GPROFNG_CFLAGS, [${gprofng_cflags}]) 241 AC_SUBST(GPROFNG_NO_FORMAT_TRUNCATION_CFLAGS) 242 AC_SUBST(GPROFNG_NO_SWITCH_CFLAGS) 243 AC_SUBST(GPROFNG_CPPFLAGS, [${gprofng_cppflags}]) 244 245 AC_CHECK_DECLS([basename]) 246 AC_CHECK_FUNCS(clock_gettime strsignal) 247 248 # For riscv builds inside incomplete environments such as during intermediate 249 # steps of cross toolchain building, or with outdated Linux headers. 250 AC_CHECK_HEADERS(asm/hwprobe.h) 251 252 clock_gettime_link= 253 # At least for glibc, clock_gettime is in librt. But don't 254 # pull that in if it still doesn't give us the function we want. This 255 # test is copied from libgomp, and modified to not link in -lrt as 256 # we're using this for test timing only. 257 if test "$ac_cv_func_clock_gettime" = no; then 258 AC_CHECK_LIB(rt, clock_gettime, 259 [CLOCK_GETTIME_LINK=-lrt 260 AC_DEFINE(HAVE_CLOCK_GETTIME, 1, 261 [Define to 1 if you have the `clock_gettime' function.])]) 262 fi 263 AC_SUBST(CLOCK_GETTIME_LINK) 264 265 AC_SUBST(BUILD_SUBDIRS) 266 267 AC_CONFIG_FILES([Makefile src/Makefile gp-display-html/Makefile doc/Makefile]) 268 AC_CONFIG_HEADERS([config.h:common/config.h.in]) 269 270 AC_OUTPUT 271 272
Indexes created Thu Apr 23 00:23:13 UTC 2026