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- Log ----------------------------------------------------------------- commit 6b581d0633209527f2fb3f63fcd5a4986f5c0891 Author: Petri Savolainen petri.savolainen@nokia.com Date: Thu Jun 20 16:18:34 2019 +0300

configure: print CXXFLAGS

In addition to CFLAGS print also CXXFLAGS after configure.

Signed-off-by: Petri Savolainen petri.savolainen@nokia.com Reviewed-by: Dmitry Eremin-Solenikov deremin-solenikov@cavium.com

diff --git a/configure.ac b/configure.ac index ab5393dbf..536999386 100644 --- a/configure.ac +++ b/configure.ac @@ -428,6 +428,7 @@ AC_MSG_RESULT([ cc version: ${CC_VERSION} cppflags: ${CPPFLAGS} cflags: ${CFLAGS} + cxxflags: ${CXXFLAGS} ld: ${LD} ldflags: ${LDFLAGS} libs: ${LIBS}

commit e2b2e2357d6999f62ccecdd5a34adefb7a8735fa Author: Petri Savolainen petri.savolainen@nokia.com Date: Thu Jun 20 16:13:34 2019 +0300

configure: default CFLAGS definition

If user defines CFLAGS do not add -march option as user defined flags may contain another -march or other related options.

Automake sets CFLAGS to "-g -O2" by default, so CFLAGS check must to be done before AM_INIT.

Signed-off-by: Petri Savolainen petri.savolainen@nokia.com Reviewed-by: Dmitry Eremin-Solenikov deremin-solenikov@cavium.com

diff --git a/configure.ac b/configure.ac index 8f9de1489..ab5393dbf 100644 --- a/configure.ac +++ b/configure.ac @@ -34,6 +34,13 @@ AC_SUBST(ODPH_VERSION_MAJOR) ODPH_VERSION_MINOR=odph_version_minor AC_SUBST(ODPH_VERSION_MINOR)

+########################################################################## +# Test if user has set CFLAGS. Automake initializes CFLAGS to "-g -O2" +# by default. +########################################################################## +AS_IF([test "$ac_cv_env_CFLAGS_set" = ""], [user_cflags=0], [user_cflags=1]) + +# Initialize automake AM_INIT_AUTOMAKE([1.9 tar-pax subdir-objects foreign nostdinc -Wall -Werror]) AC_CONFIG_SRCDIR([include/odp/api/spec/init.h]) AM_CONFIG_HEADER([include/config.h]) @@ -216,12 +223,16 @@ AC_ARG_ENABLE([abi-compat], [if test "x$enableval" = "xno"; then ODP_ABI_COMPAT=0 abi_compat=no + #if there is no ABI compatibility the .so numbers are meaningless ODP_LIBSO_VERSION=0:0:0 - # do not try -march=native for clang due to possible failures on - # clang optimizations + + # do not use -march=native with clang (due to possible failures on + # clang optimizations) or when user have defined CFLAGS (may contain + # another -march option). $CC --version | grep -q clang - if test $? -ne 0; then + + if test $? -ne 0 -a $user_cflags -eq 0; then ODP_CHECK_CFLAG([-march=native]) fi fi])

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Summary of changes: configure.ac | 18 +++++++++++++++--- 1 file changed, 15 insertions(+), 3 deletions(-)

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