configure.ac revision d91528913adb057d0681a98a959836f93ab564fe
1# -*- Autoconf -*- 2# Process this file with autoconf to produce a configure script. 3AC_PREREQ(2.59) 4 5AC_INIT([ltrace],[0.5.3],[ltrace-devel <ltrace-devel@lists.alioth.debian.org>]) 6AC_CONFIG_HEADERS([config.h]) 7AC_CONFIG_SRCDIR(libltrace.c) 8#AC_CONFIG_MACRO_DIR([config/m4]) 9AC_CONFIG_AUX_DIR([config/autoconf]) 10AC_CANONICAL_BUILD 11AC_CANONICAL_HOST 12 13case "${host_os}" in 14 linux-gnu*) HOST_OS="linux-gnu" ;; 15 *) AC_MSG_ERROR([unkown host-os ${host_osx}]) ;; 16esac 17AC_SUBST(HOST_OS) 18 19case "${host_cpu}" in 20 arm*|sa110) HOST_CPU="arm" ;; 21 i?86) HOST_CPU="i386" ;; 22 powerpc|ppc64) HOST_CPU="ppc" ;; 23 sun4u|sparc64) HOST_CPU="sparc" ;; 24 s390x) HOST_CPU="s390" ;; 25 *) HOST_CPU="${host_cpu}" ;; 26esac 27AC_SUBST(HOST_CPU) 28 29# Checks for programs. 30AC_PROG_CC 31AC_PROG_LIBTOOL 32# libtool-2: LT_INIT() 33AM_INIT_AUTOMAKE([foreign no-exeext dist-bzip2]) 34AM_MAINTAINER_MODE 35 36# Checks for libraries. 37 38# libelf 39AC_CHECK_HEADERS([elf.h gelf.h],, 40 [AC_MSG_ERROR([*** libelf.h or gelf.h not found on your system])] 41) 42AC_CHECK_LIB([elf], [elf_begin],, 43 [AC_MSG_ERROR([*** libelf not found on your system])] 44) 45 46 47# HAVE_LIBIBERTY 48AC_CHECK_LIB([iberty], [cplus_demangle], [ 49 AC_DEFINE([HAVE_LIBIBERTY], [1], [we have libiberty]) 50 liberty_LIBS="-liberty"], [ 51 liberty_LIBS=""]) 52AC_SUBST(liberty_LIBS) 53 54 55# HAVE_LIBSUPC__ 56AC_CHECK_LIB([supc++], [__cxa_demangle], [ 57 AC_DEFINE([HAVE_LIBSUPC__], [1], [we have libsupc++]) 58 libsupcxx_LIBS="-lsupc++"], [ 59 libsupcxx_LIBS=""]) 60AC_SUBST(libsupcxx_LIBS) 61 62 63# HAVE_LIBUNWIND 64AC_ARG_WITH(libunwind, 65 AS_HELP_STRING([--with-libunwind], [Use libunwind frame unwinding support]), 66[case "${withval}" in 67 yes) enable_libunwind=yes ;; 68 no) enable_libunwind=no ;; 69 *) AC_MSG_ERROR(bad value ${withval} for GDB with-libunwind option) ;; 70esac],[ 71 AC_CHECK_HEADERS(libunwind.h) 72 AC_CHECK_HEADERS(libunwind-ptrace.h) 73 if test x"$ac_cv_header_libunwind_h" = xyes; then 74 enable_libunwind=yes; 75 fi 76]) 77 78if test x"$enable_libunwind" = xyes; then 79 AC_CHECK_LIB(unwind, backtrace, libunwind_LIBS=-lunwind, libunwind_LIBS=) 80 AC_SUBST(libunwind_LIBS) 81 AC_CHECK_LIB(unwind-ptrace, _UPT_create, libunwind_ptrace_LIBS=-lunwind-ptrace, libunwind_ptrace_LIBS=) 82 AC_SUBST(libunwind_ptrace_LIBS) 83 AC_CHECK_LIB(unwind-${HOST_CPU}, _U${HOST_CPU}_init_remote, libunwind_arch_LIBS=-lunwind-${HOST_CPU}, libunwind_arch_LIBS=) 84 AC_SUBST(libunwind_arch_LIBS) 85 AC_DEFINE([HAVE_LIBUNWIND], [1], [we have libunwind]) 86fi 87 88 89# HAVE_ELF_C_READ_MMAP 90AC_MSG_CHECKING([whether elf_begin accepts ELF_C_READ_MMAP]) 91AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <gelf.h>]], [[ 92int main () { 93 Elf *elf = elf_begin(4, ELF_C_READ_MMAP, 0); 94 return 0; 95} 96 ]])],[ 97 AC_DEFINE([HAVE_ELF_C_READ_MMAP], [1], [we have read mmap support]) 98 AC_MSG_RESULT([yes])],[ 99 AC_MSG_RESULT([no])]) 100 101 102CPPFLAGS=" \ 103 ${CPPFLAGS} \ 104 -I\$(top_srcdir)/sysdeps/${HOST_OS}/${HOST_CPU} \ 105 -I\$(top_srcdir)/sysdeps/${HOST_OS} \ 106 -I\$(top_srcdir)/sysdeps \ 107 -I\$(top_srcdir) \ 108" 109 110CFLAGS="${CFLAGS} -Wall" 111 112# Checks for header files. 113AC_CHECK_HEADERS([ \ 114 fcntl.h \ 115 limits.h \ 116 stddef.h \ 117 stdint.h \ 118 stdlib.h \ 119 string.h \ 120 sys/ioctl.h \ 121 sys/param.h \ 122 sys/time.h \ 123 unistd.h \ 124]) 125 126# Checks for typedefs, structures, and compiler characteristics. 127AC_TYPE_UID_T 128AC_C_INLINE 129AC_TYPE_PID_T 130AC_TYPE_SIZE_T 131AC_CHECK_SIZEOF([long]) 132 133 134# Checks for library functions. 135AC_FUNC_ERROR_AT_LINE 136AC_FUNC_FORK 137AC_CHECK_FUNCS([ \ 138 alarm \ 139 atexit \ 140 getcwd \ 141 gettimeofday \ 142 memset \ 143 mkdir \ 144 rmdir \ 145 strchr \ 146 strdup \ 147 strerror \ 148 strtol \ 149 strtoul \ 150]) 151 152 153# 154# Debugging 155# 156AC_MSG_CHECKING([whether to enable debugging]) 157AC_ARG_ENABLE(debug, 158 AS_HELP_STRING([--enable-debug], [enable debugging @<:@default=no@:>@]), 159 [case "$enableval" in 160 y | yes) CONFIG_DEBUG=yes ;; 161 *) CONFIG_DEBUG=no ;; 162 esac], 163 [CONFIG_DEBUG=no]) 164AC_MSG_RESULT([${CONFIG_DEBUG}]) 165if test "${CONFIG_DEBUG}" = "yes"; then 166 CFLAGS="${CFLAGS} -Werror -Wsign-compare -Wfloat-equal -Wformat-security -g -O1" 167 AC_DEFINE(DEBUG, 1, [debugging]) 168else 169 CFLAGS="${CFLAGS} -O2" 170fi 171 172dnl testsuite/Makefile 173dnl testsuite/ltrace.main/Makefile 174dnl testsuite/ltrace.minor/Makefile 175dnl testsuite/ltrace.torture/Makefile 176 177AC_CONFIG_FILES([ 178 Makefile 179 sysdeps/Makefile 180 sysdeps/linux-gnu/Makefile 181 sysdeps/linux-gnu/alpha/Makefile 182 sysdeps/linux-gnu/arm/Makefile 183 sysdeps/linux-gnu/i386/Makefile 184 sysdeps/linux-gnu/ia64/Makefile 185 sysdeps/linux-gnu/m68k/Makefile 186 sysdeps/linux-gnu/mipsel/Makefile 187 sysdeps/linux-gnu/ppc/Makefile 188 sysdeps/linux-gnu/s390/Makefile 189 sysdeps/linux-gnu/sparc/Makefile 190 sysdeps/linux-gnu/x86_64/Makefile 191]) 192AC_OUTPUT 193