X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=configure.ac;h=33b00111f358b8f6df07d055b5e64354569735e4;hp=8e9a208e13bce7eb5208c79e49eda4aa75d5f7b2;hb=1bec5f09b2833828aec3c60188d68b2a116f1ee5;hpb=009eade45d13e95430fcfaf2d21c05815ac40c92 diff --git a/configure.ac b/configure.ac index 8e9a208e1..33b00111f 100644 --- a/configure.ac +++ b/configure.ac @@ -24,20 +24,67 @@ AC_PROG_CC_STDC # Checks for programs. AC_PROG_GREP -AC_PROG_LEX AC_PROG_MAKE_SET AC_PROG_SED -AC_PROG_YACC -AC_PATH_PROG(report_fold, fold) +AC_PATH_PROG([report_fold], [fold]) LT_INIT # Check for objcopy, required by the base address statedump and dynamic linker tests -AC_CHECK_TOOL([OBJCOPY], objcopy, no) -AS_IF([test "x$OBJCOPY" = xno], - [AC_MSG_WARN([Cannont find objcopy. The base address statedump and dynamic linker tests will be disabled. Install the binutils package to remediate this.])] +AC_CHECK_TOOL([OBJCOPY], [objcopy], [no]) +AS_IF([test "x$OBJCOPY" = "xno"], + [AC_MSG_WARN([Cannot find objcopy. The base address statedump and dynamic linker tests will be disabled. Install the binutils package to remediate this.])] ) AM_CONDITIONAL([HAVE_OBJCOPY], [test "x$OBJCOPY" != xno]) +# check for pgrep +AC_PATH_PROG([PGREP], [pgrep], [no]) +AM_CONDITIONAL([HAVE_PGREP], [test "x$PGREP" != "xno"]) + +# check for bison +AC_PROG_YACC +BISON=$YACC +AX_PROG_BISON_VERSION([2.4], [have_bison=yes]) + +AS_IF([test "x$have_bison" != "xyes"], [ + AS_IF([test "x$in_git_repo" = "xyes"], [ + AC_MSG_FAILURE([ +Bison >= 2.4 is required when building from the Git repository. You can +set the YACC variable to override automatic detection. + ]) + ], [ + AC_MSG_WARN([ +Missing Bison >= 2.4. Note that the parser files are already built in +this distribution tarball, so Bison is only needed if you intend to +modify their sources. You can set the YACC variable to override automatic +detection. + ]) + ]) +]) +AM_CONDITIONAL([HAVE_BISON], [test "x$have_bison" = "xyes"]) + +# check for flex +AC_PROG_LEX +FLEX=$LEX +AX_PROG_FLEX_VERSION([2.5.35], [have_flex=yes]) + +AS_IF([test "x$have_flex" != "xyes"], [ + AS_IF([test "x$in_git_repo" = "xyes"], [ + AC_MSG_FAILURE([ +Flex >= 2.5.35 is required when building from the Git repository. You can +set the LEX variable to override automatic detection. + ]) + ], [ + AC_MSG_WARN([ +Missing Flex >= 2.5.35. Note that the lexer files are already built in +this distribution tarball, so Flex is only needed if you intend to +modify their sources. You can set the LEX variable to override automatic +detection. + ]) + ]) +]) +AM_CONDITIONAL([HAVE_FLEX], [test "x$have_flex" = "xyes"]) + + # Checks for typedefs, structures, and compiler characteristics. AC_C_INLINE AC_TYPE_INT32_T @@ -132,6 +179,7 @@ AC_CHECK_FUNCS([ \ mkdir munmap putenv realpath rmdir socket strchr strcspn strdup \ strncasecmp strndup strnlen strpbrk strrchr strstr strtol strtoul \ strtoull dirfd gethostbyname2 getipnodebyname epoll_create1 \ + sched_getcpu sysconf sync_file_range ]) # Check if clock_gettime, timer_create, timer_settime, and timer_delete are available in lib rt, and if so, @@ -411,76 +459,72 @@ AC_CHECK_DECL([urcu_ref_get_unless_zero], [], [AC_MSG_ERROR([WRONG_LIBURCU_MSG])], [[#include ]] ) -# Check kmod library -AC_ARG_WITH(kmod-prefix, - AS_HELP_STRING([--with-kmod-prefix=PATH], - [Specify the installation prefix of the kmod library. - Headers must be in PATH/include; libraries in PATH/lib.]), - [ - AM_CPPFLAGS="$AM_CPPFLAGS -I${withval}/include" - LDFLAGS="$LDFLAGS -L${withval}/lib64 -L${withval}/lib" - ]) +# Check for libkmod, it will be auto-neabled if found but won't fail if it's not, +# it can be explicitly disabled with --without-kmod +AH_TEMPLATE([HAVE_KMOD], [Define if you have kmod support]) +AC_ARG_WITH([kmod], + [AS_HELP_STRING([--with-kmod], [build with lkmod support @<:@default=check@:>@])], + [], + [with_kmod=check] +) -AC_ARG_ENABLE(kmod, - AS_HELP_STRING([--disable-kmod],[build without kmod support]), - kmod_support=$enableval, kmod_support=yes) - -AS_IF([test "x$kmod_support" = "xyes"], [ - AC_CHECK_LIB([kmod], [kmod_module_probe_insert_module], - [ - AC_DEFINE([HAVE_KMOD], [1], [has kmod support]) - LIBS="$LIBS -lkmod" - kmod_found=yes - ], - kmod_found=no - ) -]) -AM_CONDITIONAL([HAVE_KMOD], [test "x$kmod_found" = xyes]) +AS_IF([test "x$with_kmod" != "xno"], + [ + AC_CHECK_LIB([kmod], [kmod_module_probe_insert_module], + [ + AC_DEFINE([HAVE_KMOD], [1]) + KMOD_LIBS="-lkmod" + ], + [ + if test "x$with_kmod" != xcheck; then + AC_MSG_FAILURE([Cannot find libkmod. Use [LDFLAGS]=-Ldir and [CPPFLAGS]=-Idir to specify its location.]) + else + with_kmod=no + fi + ] + ) + ] +) +AC_SUBST(KMOD_LIBS) + +# Check for liblttng-ust-ctl, fail if it's not found, +# it can be explicitly disabled with --without-lttng-ust +AH_TEMPLATE([HAVE_LIBLTTNG_UST_CTL], [Define if you have LTTng-UST control support]) +AC_ARG_WITH([lttng-ust], + [AS_HELP_STRING([--without-lttng-ust], [build without LTTng-UST (Userspace Tracing) support])], + [], + [with_lttng_ust=yes] +) + +AS_IF([test "x$with_lttng_ust" = "xyes"], + [ + AC_CHECK_LIB([lttng-ust-ctl], [ustctl_recv_channel_from_consumer], + [ + AC_DEFINE([HAVE_LIBLTTNG_UST_CTL], [1]) + ], + [ + AC_MSG_FAILURE([Cannot find LTTng-UST >= 2.2.x. Use [LDFLAGS]=-Ldir and [CPPFLAGS]=-Idir to specify its location, or specify --without-lttng-ust to build lttng-tools without LTTng-UST support.]) + ], + [-lurcu-common -lurcu-bp -lurcu-cds -lrt -ldl] + ) + ] +) +AM_CONDITIONAL([HAVE_LIBLTTNG_UST_CTL], [test "x$with_lttng_ust" = "xyes"]) -AC_ARG_WITH(lttng-ust-prefix, - AS_HELP_STRING([--with-lttng-ust-prefix=PATH], - [Specify the installation prefix of the lttng-ust library. - Headers must be in PATH/include; libraries in PATH/lib.]), - [ - AM_CPPFLAGS="$AM_CPPFLAGS -I${withval}/include" - LDFLAGS="$LDFLAGS -L${withval}/lib64 -L${withval}/lib" - ]) -# Check liblttng-ust-ctl library -AC_ARG_WITH(lttng-ust, - AS_HELP_STRING([--without-lttng-ust],[build without LTTng-UST (Userspace Tracing) support]), - lttng_ust_support=$withval, lttng_ust_support=yes) - -AS_IF([test "x$lttng_ust_support" = "xyes"], [ - AC_CHECK_LIB([lttng-ust-ctl], [ustctl_recv_channel_from_consumer], - [ - AC_DEFINE([HAVE_LIBLTTNG_UST_CTL], [1], [has LTTng-UST control support]) - lttng_ust_ctl_found=yes - ], - [AC_MSG_ERROR([Cannot find LTTng-UST >= 2.2.x. Use --with-lttng-ust-prefix=PREFIX to specify its location, or specify --without-lttng-ust to build lttng-tools without LTTng-UST support.])], - [-lurcu-common -lurcu-bp -lurcu-cds -lrt -ldl] - ) -]) -AM_CONDITIONAL([HAVE_LIBLTTNG_UST_CTL], [test "x$lttng_ust_ctl_found" = xyes]) -AC_CHECK_FUNCS([sched_getcpu sysconf sync_file_range]) # check for dlopen AC_CHECK_LIB([dl], [dlopen], -[ - have_libdl=yes -], -[ - #libdl not found, check for dlopen in libc. - AC_CHECK_LIB([c], [dlopen], - [ - have_libc_dl=yes - ], - [ - AC_MSG_ERROR([Cannot find dlopen in libdl nor libc. Use [LDFLAGS]=-Ldir to specify their location.]) - ]) -]) -AM_CONDITIONAL([LTTNG_TOOLS_BUILD_WITH_LIBDL], [test "x$have_libdl" = "xyes"]) -AM_CONDITIONAL([LTTNG_TOOLS_BUILD_WITH_LIBC_DL], [test "x$have_libc_dl" = "xyes"]) + [DL_LIBS="-ldl"], + [ + #libdl not found, check for dlopen in libc. + AC_CHECK_LIB([c], [dlopen], + [DL_LIBS="-lc"], + [AC_MSG_FAILURE([Cannot find dlopen in libdl nor libc. Use [LDFLAGS]=-Ldir to specify their location.])] + ) + ] +) +AC_SUBST(DL_LIBS) # Check for fmemopen AC_CHECK_LIB([c], [fmemopen], @@ -869,7 +913,7 @@ AS_IF([test x$build_lib_consumer = xyes], build_lib_hashtable=yes build_lib_compat=yes build_lib_relayd=yes - AS_IF([test x$lttng_ust_ctl_found = xyes],[build_lib_ust_consumer=yes]) + AS_IF([test "x$with_lttng_ust" = "xyes"], [build_lib_ust_consumer=yes]) ] ) @@ -923,54 +967,6 @@ AM_CONDITIONAL([BUILD_LIB_SESSIOND_COMM], [test x$build_lib_sessiond_comm = xyes AM_CONDITIONAL([BUILD_LIB_TESTPOINT], [test x$build_lib_testpoint = xyes]) AM_CONDITIONAL([BUILD_LIB_UST_CONSUMER], [test x$build_lib_ust_consumer = xyes]) -# check for pgrep -AC_PATH_PROG([PGREP], [pgrep], [no]) -AM_CONDITIONAL([HAS_PGREP], [test "x$PGREP" != "xno"]) - -# check for bison -have_bison=yes - -AS_IF([test "x$(basename "$YACC")" != "xbison -y"], [have_bison=no]) -AC_PATH_PROG([BISON], [bison]) -AX_PROG_BISON_VERSION([2.4], [], [have_bison=no]) - -AS_IF([test "x$have_bison" = "xno"], [ - AS_IF([test "x$in_git_repo" = "xyes"], [ - AC_MSG_ERROR([Bison >= 2.4 is required when building from the Git repository.]) - ], [ - AC_MSG_WARN([ -Missing Bison >= 2.4. Note that the parser files are already built in -this distribution tarball, so Bison is only needed if you intend to -modify their sources. - ]) - ]) -]) - -# export bison condition -AM_CONDITIONAL([HAVE_BISON], [test "x$have_bison" = "xyes"]) - -# check for flex -have_flex=yes - -AS_IF([test "x$LEX" != "xflex"], [have_flex=no]) -AC_PATH_PROG([FLEX], [flex]) -AX_PROG_FLEX_VERSION([2.5.35], [], [have_flex=no]) - -AS_IF([test "x$have_flex" = "xno"], [ - AS_IF([test "x$in_git_repo" = "xyes"], [ - AC_MSG_ERROR([Flex >= 2.5.35 is required when building from the Git repository.]) - ], [ - AC_MSG_WARN([ -Missing Flex >= 2.5.35. Note that the lexer files are already built in -this distribution tarball, so Flex is only needed if you intend to -modify their sources. - ]) - ]) -]) - -# export flex condition -AM_CONDITIONAL([HAVE_FLEX], [test "x$have_flex" = "xyes"]) - AM_CFLAGS="-Wall -fno-strict-aliasing $PTHREAD_CFLAGS" AC_SUBST(AM_CFLAGS) @@ -1131,11 +1127,11 @@ done PPRINT_PROP_STRING([Target architecture], $target_arch) # kmod enabled/disabled -test "x$kmod_found" = "xyes" && value=1 || value=0 +test "x$with_kmod" != "xno" && value=1 || value=0 PPRINT_PROP_BOOL([libkmod support], $value) # LTTng-UST enabled/disabled -test "x$lttng_ust_support" = "xyes" && value=1 || value=0 +test "x$with_lttng_ust" = "xyes" && value=1 || value=0 PPRINT_PROP_BOOL([LTTng-UST support], $value) AS_ECHO