diff options
Diffstat (limited to 'erts/configure.in')
| -rw-r--r-- | erts/configure.in | 46 |
1 files changed, 41 insertions, 5 deletions
diff --git a/erts/configure.in b/erts/configure.in index 5f969a0a8b..506ce0d0fb 100644 --- a/erts/configure.in +++ b/erts/configure.in @@ -2,7 +2,7 @@ dnl Process this file with autoconf to produce a configure script. -*-m4-*- dnl %CopyrightBegin% dnl -dnl Copyright Ericsson AB 1997-2018. All Rights Reserved. +dnl Copyright Ericsson AB 1997-2019. All Rights Reserved. dnl dnl Licensed under the Apache License, Version 2.0 (the "License"); dnl you may not use this file except in compliance with the License. @@ -590,6 +590,22 @@ AC_SUBST(WERRORFLAGS) ## Check if we can do profile guided optimization of beam_emu LM_CHECK_ENABLE_CFLAG([-fprofile-generate -Werror],[PROFILE_GENERATE]) LM_CHECK_ENABLE_CFLAG([-fprofile-use -Werror],[PROFILE_USE]) +LM_CHECK_ENABLE_CFLAG([-fprofile-use -fprofile-correction -Werror],[PROFILE_CORRECTION]) + +if test "X$PROFILE_CORRECTION" = "Xtrue"; then + saved_CFLAGS=$CFLAGS + saved_LDFLAGS=$LDFLAGS + CFLAGS="-fprofile-generate $saved_CFLAGS" + LDFLAGS="-fprofile-generate $saved_LDFLAGS" + AC_MSG_CHECKING([whether $CC links with -fprofile-generate]) + AC_LINK_IFELSE([AC_LANG_PROGRAM([],[return 0;])], + [AC_MSG_RESULT([yes]) + PROFILE_GENERATE=true], + [AC_MSG_RESULT([no]) + PROFILE_GENERATE=false]) + CFLAGS=$saved_CFLAGS + LDFLAGS=$saved_LDFLAGS +fi ## Check if this is clang LM_CHECK_ENABLE_CFLAG([-fprofile-instr-generate -Werror],[PROFILE_INSTR_GENERATE]) @@ -614,8 +630,8 @@ if test "X$PROFILE_INSTR_GENERATE" = "Xtrue"; then if test "X$LLVM_PROFDATA" != "X"; then CFLAGS="-fprofile-instr-use=default.profdata -Werror $saved_CFLAGS"; $LLVM_PROFDATA merge -output=default.profdata *.profraw; - AC_MSG_CHECKING([whether gcc accepts -fprofile-instr-use=default.profdata -Werror]) - AC_COMPILE_IFELSE([], + AC_MSG_CHECKING([whether $CC accepts -fprofile-instr-use=default.profdata -Werror]) + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([],[return 0;])], [AC_MSG_RESULT([yes]) PROFILE_INSTR_USE=true], [AC_MSG_RESULT([no]) @@ -637,8 +653,6 @@ AS_HELP_STRING([--enable-pgo], esac ],enable_pgo=default) -LM_CHECK_ENABLE_CFLAG([-fprofile-use -fprofile-correction -Werror],[PROFILE_CORRECTION]) - USE_PGO=false AC_MSG_CHECKING([whether to do PGO of erts]) if test $enable_pgo = no; then @@ -1329,6 +1343,28 @@ LIBS=$zlib_save_LIBS fi AC_SUBST(Z_LIB) + +dnl ------------- +dnl esock +dnl ------------- + +AC_ARG_ENABLE(esock, +AS_HELP_STRING([--enable-esock], [enable builtin experimental socket (as a nif) support (default)]) +AS_HELP_STRING([--disable-esock], [disable builtin experimental socket (as a nif) support])) + +dnl Default value +USE_ESOCK=yes + +if test "x$enable_esock" = "xyes"; then + USE_ESOCK=yes +else + if test "x$enable_esock" = "xno"; then + USE_ESOCK=no + fi +fi +AC_SUBST(USE_ESOCK) + + dnl dnl This test kindly borrowed from Tcl dnl |