diff options
Diffstat (limited to 'configure.d/config_os_progs')
| -rw-r--r-- | configure.d/config_os_progs | 437 |
1 files changed, 437 insertions, 0 deletions
diff --git a/configure.d/config_os_progs b/configure.d/config_os_progs new file mode 100644 index 0000000..6ab38f4 --- /dev/null +++ b/configure.d/config_os_progs @@ -0,0 +1,437 @@ +# -*- autoconf -*- +######################################### +## +# Checks for programs +## +######################################### + +## +# Shell checks: +## + +# Check for 'sh' overflow (HP-UX) +# (taken from Perl's configure script) +# +AC_MSG_CHECKING([if I need to feed myself to ksh]) +if test -f /hp-ux -a -f /bin/ksh; then + if (PATH=.; alias -x) >/dev/null 2>&1; then + AC_MSG_RESULT(no) + else + AC_MSG_RESULT(yes) + if test "x$1" = "x"; then + exec /bin/ksh $0 + else + exec /bin/ksh $0 "$@" + fi + fi +else + AC_MSG_RESULT(no) +fi + + +## +# Standard and path program checks: +## + +AC_PROG_EGREP +AC_PROG_GREP +AC_PROG_INSTALL +AC_PROG_LN_S +AC_PROG_MAKE_SET +AC_PROG_SED + +AC_CHECK_PROGS([FILE], [file]) +if test x$ac_cv_prog_FILE = x; then + # The file program is not included in the default Cygwin setup, although + # this program is essential for libtool to work properly. It is nontrivial + # to deduce from the message printed by libtool that the 'file' tool is + # missing and libtool does not abort when the file program is not found. So + # stop now if the file program has not been found. + AC_MSG_ERROR([file program not found although it is needed by libtool.], [1]) +fi + +AC_CHECK_PROGS(FIND, find) +AC_CHECK_PROGS(WHOAMI, whoami logname, whoami) + +AC_PATH_PROG(AUTOCONF, autoconf) +AC_PATH_PROG(AUTOHEADER, autoheader) +AC_PATH_PROG([PERLPROG], perl) +AC_PATH_PROG([PSPROG], ps) +AC_PATH_PROG([PYTHONPROG],python) + +AC_PATH_PROG([UNAMEPROG], uname) +AC_DEFINE_UNQUOTED(UNAMEPROG,"$UNAMEPROG", [Where is the uname command]) + +if test "x$ac_cv_prog_AUTOCONF" = "x"; then + AUTOCONF=":" + AC_SUBST(AUTOCONF) +fi +if test "x$ac_cv_prog_AUTOHEADER" = "x"; then + AUTOHEADER=":" + AC_SUBST(AUTOHEADER) +fi + +MAKE=${MAKE-"make"} +$MAKE -v -f /dev/null 2>/dev/null | $GREP GNU >/dev/null +have_gnu_make=$? + + +## +# The Perl function system() is used for running the Net-SNMP regression +# tests. Find out whether that function invokes a POSIX shell, which is +# necessary in order to run the regression tests. When using Windows + MSYS +# + ActiveState Perl, Perl's system() function does invoke Windows' cmd.exe +# which is not a POSIX shell. +## + +AC_MSG_CHECKING([whether the Perl function system() invokes a POSIX shell]) +if test "x$PERLPROG" != 'x' && test -x "$PERLPROG" && test "x`$PERLPROG -e 'system('"'"'echo $OSTYPE'"'"');'`" != 'x$OSTYPE'; then + PERL_SYSTEM_INVOKES_POSIX_SHELL=yes +else + PERL_SYSTEM_INVOKES_POSIX_SHELL=no +fi +AC_SUBST([PERL_SYSTEM_INVOKES_POSIX_SHELL]) +AC_MSG_RESULT([yes]) + + +## +# Compilation-related program checks: +## + +AC_LANG([C]) +AC_PROG_CC +AC_PROG_CPP +LINKCC=${LINKCC-"$CC"} +AC_SUBST(LINKCC) + +AC_AIX +AC_C_CONST +AC_C_INLINE + +# libtool stuff for shared/static libraries. +# +LT_PREREQ([2.2.6]) +LT_INIT([win32-dll]) +AC_SUBST(LIBTOOL_DEPS) + + +## +# Build environment: +## + +# developer build +# (enabled by default when building from SVN checkout) +# +if test "x$developer" != "xno" -a -f $srcdir/remove-files; then + developer="yes" +fi +AC_MSG_CHECKING([for developer gcc flags]) +if test "x$developer" = "xyes" -a "x$GCC" = "xyes"; then + + # WWWXXX - strict type checking + # + DEVFLAGS="-Wall -Wstrict-prototypes -Wwrite-strings -Wcast-qual" +else + DEVFLAGS="" +fi +AC_MSG_RESULT($DEVFLAGS) +AC_SUBST(DEVFLAGS) + + +# building outside source directory +# +# a) ensure build include paths are before source +# b) ensure GNU make uses 'vpath' instead of 'VPATH' +# +NON_GNU_VPATH="VPATH =" +GNU_vpath="#vpath" + +# define include paths relative to top_srcdir +# tweak includes if we're building outside of the source dir +# +if test "x$srcdir" = "x."; then + TOP_INCLUDES=SRC_TOP_INCLUDES + SNMPLIB_INCLUDES=SRC_SNMPLIB_INCLUDES + AGENT_INCLUDES=SRC_AGENT_INCLUDES + HELPER_INCLUDES=SRC_HELPER_INCLUDES + MIBGROUP_INCLUDES=SRC_MIBGROUP_INCLUDES +else + TOP_INCLUDES=BLD_TOP_INCLUDES + SNMPLIB_INCLUDES=BLD_SNMPLIB_INCLUDES + AGENT_INCLUDES=BLD_AGENT_INCLUDES + HELPER_INCLUDES=BLD_HELPER_INCLUDES + MIBGROUP_INCLUDES=BLD_MIBGROUP_INCLUDES + if test $have_gnu_make -eq 0 ; then + NON_GNU_VPATH="#VPATH =" + GNU_vpath="vpath" + fi +fi +AC_SUBST(TOP_INCLUDES) +AC_SUBST(SNMPLIB_INCLUDES) +AC_SUBST(AGENT_INCLUDES) +AC_SUBST(HELPER_INCLUDES) +AC_SUBST(MIBGROUP_INCLUDES) +AC_SUBST(GNU_vpath) +AC_SUBST(NON_GNU_VPATH) + + +## +# System-related compilation checks: +## + +# What system are we building for +# +AC_CANONICAL_TARGET +changequote(, ) +PARTIALTARGETOS=`echo $target_os | sed 's/[-._].*//'` +changequote([, ]) +AC_MSG_CACHE_ADD(Building for: $PARTIALTARGETOS) + + +# +# Whether or not Cygwin's ld recognizes the flag -no-undefined. +# + +case x$target_os in +xcygwin*) + saved_LDFLAGS=$LDFLAGS + + AC_MSG_CHECKING([whether the linker supports -no-undefined]) + LDFLAGS="$saved_LDFLAGS -Wl,-no-undefined" + AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])], + [AC_MSG_RESULT([yes]); dnl + LD_NO_UNDEFINED=-no-undefined], + [AC_MSG_RESULT([no])]) + + LDFLAGS="$saved_LDFLAGS" + ;; +esac + +AC_SUBST(LD_NO_UNDEFINED) + + +# +# Socket library: either 'default' (non-MinGW) or 'winsock2' (MinGW). +# +case x$target_os in + xmingw*) + with_socklib=winsock2 + if test "x$enable_ipv6" = "xyes"; then + CFLAGS="-D_WIN32_WINNT=0x0501 $CFLAGS" + fi + ;; + *) + with_socklib=default;; +esac + + +# Check system define behaviour +# Does "-Ux -Dx=x" work as expected? +# +AC_MSG_CHECKING([whether to un-define target system token (before redefining)]) +OLD_CPPFLAGS="$CPPFLAGS" +CPPFLAGS="-U$PARTIALTARGETOS -D$PARTIALTARGETOS=$PARTIALTARGETOS" + +AC_EGREP_CPP(yes, + [[ +#ifdef $PARTIALTARGETOS +yes +#endif + ]], + [ PARTIALTARGETFLAGS="-U$PARTIALTARGETOS -D$PARTIALTARGETOS=$PARTIALTARGETOS" + AC_MSG_RESULT([yes])], + [ PARTIALTARGETFLAGS="-D$PARTIALTARGETOS=$PARTIALTARGETOS" + AC_MSG_RESULT([no])]) +CFLAGS="$CFLAGS $PARTIALTARGETFLAGS" +CPPFLAGS="$OLD_CPPFLAGS" + + +# Determine appropriate <net-snmp/system/{os}.h> include +# +AC_MSG_CHECKING([for system include file]) +changequote(, ) +filebase=$target_os +# ignore binary format indication +filebase=`echo $filebase | $SED 's/elf//'` +filebase=`echo $filebase | $SED 's/aout//'` +filebase=`echo $filebase | $SED 's/ecoff//'` +filebase=`echo $filebase | $SED 's/coff//'` +while test "x$filebase" != "x$last" -a ! -f $srcdir/include/net-snmp/system/$filebase.h +do + last=$filebase + filebase=`echo $filebase | $SED 's/[-._][^-._]*$//'` + if test "x$filebase" = "x$last"; then + filebase=`echo $filebase | $SED 's/[0-9]*$//'` + fi +done + +if test "x$filebase" = "x$last"; then + filebase="generic" +fi +ac_cv_NETSNMP_SYSTEM_INCLUDE_FILE="net-snmp/system/$filebase.h" +changequote([, ]) +AC_MSG_RESULT($ac_cv_NETSNMP_SYSTEM_INCLUDE_FILE) +AC_DEFINE_UNQUOTED(NETSNMP_SYSTEM_INCLUDE_FILE, "$ac_cv_NETSNMP_SYSTEM_INCLUDE_FILE") + + +# Determine appropriate <net-snmp/machine/{cpu}.h> include +# +AC_MSG_CHECKING([for machine-type include file]) +changequote(, ) +filebase=$target_cpu +while test "x$filebase" != "x$last" -a ! -f $srcdir/include/net-snmp/machine/$filebase.h +do + last=$filebase + filebase=`echo $filebase | $SED 's/[-._][^-._]*$//'` +done + +if test "x$filebase" = "x$last"; then + filebase="generic" +fi +ac_cv_NETSNMP_MACHINE_INCLUDE_FILE="net-snmp/machine/$filebase.h" +changequote([, ]) +AC_MSG_RESULT([$ac_cv_NETSNMP_MACHINE_INCLUDE_FILE]) +AC_DEFINE_UNQUOTED(NETSNMP_MACHINE_INCLUDE_FILE, "$ac_cv_NETSNMP_MACHINE_INCLUDE_FILE") + + +## +# Platform-specific compilation checks: +## + +# Preprocessor checks: +# + +# More sensible system identifier (MinGW) +# +if test "x$PARTIALTARGETOS" = "xmingw32msvc"; then + CFLAGS="$CFLAGS -Dmingw32" +fi + +# Handle .in file extension (GCC) +# +AC_MSG_CHECKING([for additional cpp flags]) +if test "x$GCC" = "xyes" -a "x$CPP" = "x$CC -E"; then + EXTRACPPFLAGS="-x c" +else + EXTRACPPFLAGS="" +fi + +# Solaris extra CPP flags (Solaris) +# +if test "x$GCC" != "xyes"; then + case $target_os in + solaris*) EXTRACPPFLAGS="$EXTRACPPFLAGS -Xs" ;; + esac +fi + +AC_SUBST(EXTRACPPFLAGS) +AC_MSG_RESULT($EXTRACPPFLAGS) + + +# Compiler checks: +# + +AC_PATH_PROG([CCPATH],$CC) +case $target_os in + bsdi*) + # Check for bundled compiler (BSDi) + # + if test "x$CCPATH" = "x/usr/ucb/cc" -o "x$CCPATH" = "x/usr/bin/cc"; then + AC_MSG_ERROR([ + +*** The BSDI /usr/ucb/cc compiler does not work with this package. +*** Please run configure with --with-cc=gcc +]) + fi + ;; + solaris*) + # Check for bundled compiler (Solaris) + # + if test "x$CCPATH" = "x/usr/ucb/cc"; then + AC_MSG_ERROR([ + +*** The solaris /usr/ucb/cc compiler does not work with this package. +*** Please put a different compiler in your path first or run +*** configure with --with-cc=XX, where XX is the compiler you want to use. +]) + fi + ;; +esac + + +# Compiler flags: +# + +# The Net-SNMP source code is not strict-aliasing safe, so add +# -fno-strict-aliasing to $CFLAGS if the compiler supports it. +AC_MSG_CHECKING([whether the compiler supports -fno-strict-aliasing]) +netsnmp_save_CFLAGS="$CFLAGS" +CFLAGS="-fno-strict-aliasing $CFLAGS" +AC_LINK_IFELSE([AC_LANG_PROGRAM([], [])], [AC_MSG_RESULT([yes])], [ + AC_MSG_RESULT([no]) + CFLAGS="$netsnmp_save_CFLAGS" +]) + + +# Linker checks: +# + +case $target_os in + aix4.2*|aix4.3*|aix5*|aix6*|aix7*) + # Runtime linking flags (AIX) + # + AC_MSG_CHECKING([what linker flags to add to enable runtime linking on AIX]) + for ld_flag in $LDFLAGS; do + if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then + netsnmp_aix_runtimelinking_flags_ok=yes + break + fi + done + if test "X$netsnmp_aix_runtimelinking_flags_ok" != "Xyes"; then + if test "x$GCC" = "xyes"; then + netsnmp_aix_ldflags="-Wl,-brtl" + else + netsnmp_aix_ldflags="-brtl" + fi + LDFLAGS="$netsnmp_aix_ldflags $LDFLAGS" + AC_MSG_RESULT($netsnmp_aix_ldflags) + else + AC_MSG_RESULT([none]) + fi + ;; + + darwin8*|darwin9*|darwin10*) + # Flat Namespace linking (Mac OS/X) + # + AC_MSG_CHECKING([whether darwin ld might need -flat_namespace]) + if test -z "$MACOSX_DEPLOYMENT_TARGET"; then + LDFLAGS="-flat_namespace $LDFLAGS" + AC_MSG_RESULT([yes]) + else + AC_MSG_RESULT([no]) + fi + ;; + + *) + ;; +esac + + +# dpkg package (swintst_apt) +# used in agent only +# +AC_PATH_PROG([DPKG_QUERY_PATH], dpkg-query) +if test x$DPKG_QUERY_PATH != x; then + AC_DEFINE(HAVE_DPKG_QUERY, 1, [Set if the dpkg-query command is available]) +fi + + +## +# Non-program/compilation checks: +## + +# Substitute version number. +# +AC_SUBST(VERSION, $PACKAGE_VERSION) +AC_MSG_CACHE_ADD(Net-SNMP Version: $PACKAGE_VERSION) + |