diff options
Diffstat (limited to 'contrib/ldns/acx_nlnetlabs.m4')
| -rw-r--r-- | contrib/ldns/acx_nlnetlabs.m4 | 44 |
1 files changed, 26 insertions, 18 deletions
diff --git a/contrib/ldns/acx_nlnetlabs.m4 b/contrib/ldns/acx_nlnetlabs.m4 index e90c81e..a404733 100644 --- a/contrib/ldns/acx_nlnetlabs.m4 +++ b/contrib/ldns/acx_nlnetlabs.m4 @@ -2,7 +2,12 @@ # Copyright 2009, Wouter Wijngaards, NLnet Labs. # BSD licensed. # -# Version 21 +# Version 26 +# 2013-09-19 FLTO help text improved. +# 2013-07-18 Enable ACX_CHECK_COMPILER_FLAG to test for -Wstrict-prototypes +# 2013-06-25 FLTO has --disable-flto option. +# 2013-05-03 Update W32_SLEEP for newer mingw that links but not defines it. +# 2013-03-22 Fix ACX_RSRC_VERSION for long version numbers. # 2012-02-09 Fix AHX_MEMCMP_BROKEN with undef in compat/memcmp.h. # 2012-01-20 Fix COMPILER_FLAGS_UNBOUND for gcc 4.6.2 assigned-not-used-warns. # 2011-12-05 Fix getaddrinfowithincludes on windows with fedora16 mingw32-gcc. @@ -17,7 +22,7 @@ # 2010-07-02 Add check for ss_family (for minix). # 2010-04-26 Fix to use CPPFLAGS for CHECK_COMPILER_FLAGS. # 2010-03-01 Fix RPATH using CONFIG_COMMANDS to run at the very end. -# 2010-02-18 WITH_SSL outputs the LIBSSL_LDFLAGS, LIBS, CPPFLAGS seperate, -ldl +# 2010-02-18 WITH_SSL outputs the LIBSSL_LDFLAGS, LIBS, CPPFLAGS separate, -ldl # 2010-02-01 added ACX_CHECK_MEMCMP_SIGNED, AHX_MEMCMP_BROKEN # 2010-01-20 added AHX_COONFIG_STRLCAT # 2009-07-14 U_CHAR detection improved for windows crosscompile. @@ -101,7 +106,7 @@ dnl Calculate comma separated windows-resource numbers from package version. dnl Picks the first three(,0) or four numbers out of the name. dnl $1: variable for the result AC_DEFUN([ACX_RSRC_VERSION], -[$1=[`echo $PACKAGE_VERSION | sed -e 's/^[^0-9]*\([0-9]\)[^0-9]*\([0-9]\)[^0-9]*\([0-9]\)[^0-9]*\([0-9]\).*$/\1,\2,\3,\4/' -e 's/^[^0-9]*\([0-9]\)[^0-9]*\([0-9]\)[^0-9]*\([0-9]\)[^0-9]*$/\1,\2,\3,0/' `] +[$1=[`echo $PACKAGE_VERSION | sed -e 's/^[^0-9]*\([0-9][0-9]*\)[^0-9][^0-9]*\([0-9][0-9]*\)[^0-9][^0-9]*\([0-9][0-9]*\)[^0-9][^0-9]*\([0-9][0-9]*\).*$/\1,\2,\3,\4/' -e 's/^[^0-9]*\([0-9][0-9]*\)[^0-9][^0-9]*\([0-9][0-9]*\)[^0-9][^0-9]*\([0-9][0-9]*\)[^0-9]*$/\1,\2,\3,0/' `] ]) dnl Routine to help check for compiler flags. @@ -116,7 +121,7 @@ AC_MSG_CHECKING(whether $CC supports -$1) cache=`echo $1 | sed 'y%.=/+-%___p_%'` AC_CACHE_VAL(cv_prog_cc_flag_$cache, [ -echo 'void f(){}' >conftest.c +echo 'void f(void){}' >conftest.c if test -z "`$CC $CPPFLAGS $CFLAGS -$1 -c conftest.c 2>&1`"; then eval "cv_prog_cc_flag_$cache=yes" else @@ -405,19 +410,22 @@ int test() { dnl Check if CC supports -flto. dnl in a way that supports clang and suncc (that flag does something else, dnl but fails to link). It sets it in CFLAGS if it works. -AC_DEFUN([ACX_CHECK_FLTO], -[AC_MSG_CHECKING([if $CC supports -flto]) -BAKCFLAGS="$CFLAGS" -CFLAGS="$CFLAGS -flto" -AC_LINK_IFELSE([AC_LANG_PROGRAM([], [])], [ - if $CC $CFLAGS -o conftest conftest.c 2>&1 | grep "warning: no debug symbols in executable" >/dev/null; then - CFLAGS="$BAKCFLAGS" - AC_MSG_RESULT(no) - else - AC_MSG_RESULT(yes) - fi - rm -f conftest conftest.c conftest.o -], [CFLAGS="$BAKCFLAGS" ; AC_MSG_RESULT(no)]) +AC_DEFUN([ACX_CHECK_FLTO], [ + AC_ARG_ENABLE([flto], AS_HELP_STRING([--disable-flto], [Disable link-time optimization (gcc specific option)])) + AS_IF([test "x$enable_flto" != "xno"], [ + AC_MSG_CHECKING([if $CC supports -flto]) + BAKCFLAGS="$CFLAGS" + CFLAGS="$CFLAGS -flto" + AC_LINK_IFELSE([AC_LANG_PROGRAM([], [])], [ + if $CC $CFLAGS -o conftest conftest.c 2>&1 | grep "warning: no debug symbols in executable" >/dev/null; then + CFLAGS="$BAKCFLAGS" + AC_MSG_RESULT(no) + else + AC_MSG_RESULT(yes) + fi + rm -f conftest conftest.c conftest.o + ], [CFLAGS="$BAKCFLAGS" ; AC_MSG_RESULT(no)]) + ]) ]) dnl Check the printf-format attribute (if any) @@ -1208,7 +1216,7 @@ struct tm *gmtime_r(const time_t *timep, struct tm *result); dnl provide w32 compat definition for sleep AC_DEFUN([AHX_CONFIG_W32_SLEEP], [ -#ifndef HAVE_SLEEP +#if !defined(HAVE_SLEEP) || defined(HAVE_WINDOWS_H) #define sleep(x) Sleep((x)*1000) /* on win32 */ #endif /* HAVE_SLEEP */ ]) |
