diff options
Diffstat (limited to 'm4/am-with-opentracing.m4')
| -rw-r--r-- | m4/am-with-opentracing.m4 | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/m4/am-with-opentracing.m4 b/m4/am-with-opentracing.m4 new file mode 100644 index 0000000..3bdb5ee --- /dev/null +++ b/m4/am-with-opentracing.m4 @@ -0,0 +1,71 @@ +dnl am-with-opentracing.m4 by Miroslav Zagorac <mzagorac@haproxy.com> +dnl +AC_DEFUN([AX_WITH_OPENTRACING], [ + AC_ARG_WITH([opentracing], + [AS_HELP_STRING([--with-opentracing@<:@=DIR@:>@], [use OPENTRACING library @<:@default=yes@:>@])], + [with_opentracing="${withval}"], + [with_opentracing=yes] + ) + + AX_CHECK_NOEXCEPT([]) + + if test "${with_opentracing}" != "no"; then + HAVE_OPENTRACING= + OPENTRACING_CFLAGS= + OPENTRACING_CXXFLAGS= + OPENTRACING_CPPFLAGS= + OPENTRACING_LDFLAGS= + OPENTRACING_LIBS="-lopentracing" + + if test -n "${with_opentracing}" -a "${with_opentracing}" != "yes" -a "${with_opentracing}" != "yes"; then + OPENTRACING_CPPFLAGS="-I${with_opentracing}/include" + + if test "${with_opentracing}" != "/usr"; then + if test "`uname`" = "Linux"; then + OPENTRACING_LDFLAGS="-L${with_opentracing}/lib -Wl,--rpath,${with_opentracing}/lib" + elif test "`uname`" = "FreeBSD"; then + OPENTRACING_LDFLAGS="-L${with_opentracing}/lib -Wl,-rpath -Wl,${with_opentracing}/lib" + else + OPENTRACING_LDFLAGS="-L${with_opentracing}/lib -R${with_opentracing}/lib" + fi + fi + fi + + AX_VARIABLES_STORE + + LIBS="${LDFLAGS} ${OPENTRACING_LIBS}" + LDFLAGS="${LDFLAGS} ${OPENTRACING_LDFLAGS}" + CFLAGS="${CFLAGS} ${OPENTRACING_CFLAGS}" + CXXFLAGS="${CXXFLAGS} ${OPENTRACING_CXXFLAGS}" + CPPFLAGS="${CPPFLAGS} ${OPENTRACING_CPPFLAGS}" + + AC_LANG_PUSH([C++]) + AC_LINK_IFELSE([ + AC_LANG_PROGRAM( + [[#include <opentracing/dynamic_load.h>]], + [[std::string e;] [auto a = opentracing::DynamicallyLoadTracingLibrary("", e);]] + )], + [], + [AC_MSG_ERROR([OPENTRACING library not found])] + ) + AC_CHECK_HEADER([opentracing/version.h], [], [AC_MSG_ERROR([OPENTRACING library headers not found])]) + AC_LANG_POP([C++]) + + HAVE_OPENTRACING=yes + + AX_VARIABLES_RESTORE + + AC_MSG_NOTICE([OPENTRACING environment variables:]) + AC_MSG_NOTICE([ OPENTRACING_CFLAGS=${OPENTRACING_CFLAGS}]) + AC_MSG_NOTICE([ OPENTRACING_CXXFLAGS=${OPENTRACING_CXXFLAGS}]) + AC_MSG_NOTICE([ OPENTRACING_CPPFLAGS=${OPENTRACING_CPPFLAGS}]) + AC_MSG_NOTICE([ OPENTRACING_LDFLAGS=${OPENTRACING_LDFLAGS}]) + AC_MSG_NOTICE([ OPENTRACING_LIBS=${OPENTRACING_LIBS}]) + + AC_SUBST([OPENTRACING_CFLAGS]) + AC_SUBST([OPENTRACING_CXXFLAGS]) + AC_SUBST([OPENTRACING_CPPFLAGS]) + AC_SUBST([OPENTRACING_LDFLAGS]) + AC_SUBST([OPENTRACING_LIBS]) + fi +]) |