diff options
Diffstat (limited to 'm4')
| -rw-r--r-- | m4/Makefile.am | 3 | ||||
| -rw-r--r-- | m4/compiler.m4 | 67 |
2 files changed, 69 insertions, 1 deletions
diff --git a/m4/Makefile.am b/m4/Makefile.am index 4557e8575..80f350ba1 100644 --- a/m4/Makefile.am +++ b/m4/Makefile.am @@ -1,2 +1,3 @@ EXTRA_DIST = \ - as-compiler-flag.m4 + as-compiler-flag.m4 \ + compiler.m4 diff --git a/m4/compiler.m4 b/m4/compiler.m4 new file mode 100644 index 000000000..5aff5d819 --- /dev/null +++ b/m4/compiler.m4 @@ -0,0 +1,67 @@ +# compiler.m4 - autoconf macros for compiler settings +# +# Copyright © 2005 Scott James Remnant <scott@netsplit.com>. +# +# Permission is hereby granted, free of charge, to any person obtaining +# a copy of this software and associated documentation files (the +# "Software"), to deal in the Software without restriction, including +# without limitation the rights to use, copy, modify, merge, publish, +# distribute, sublicense, and/or sell copies of the Software, and to +# permit persons to whom the Software is furnished to do so, subject to +# the following conditions: +# +# The above copyright notice and this permission notice shall be +# included in all copies or substantial portions of the Software. +# +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, +# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. +# IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR +# ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF +# CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION +# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + + +# COMPILER_WARNINGS +# ---------------------- +# Add configure option to enable additional compiler warnings and treat +# them as errors. +AC_DEFUN([COMPILER_WARNINGS], +[AC_ARG_ENABLE(compiler-warnings, + AS_HELP_STRING([--enable-compiler-warnings], + [Enable additional compiler warnings]), +[if test "x$enable_compiler_warnings" = "xyes"; then + if test "x$GCC" = "xyes"; then + CFLAGS="-Wall -Werror $CFLAGS" + fi + if test "x$GXX" = "xyes"; then + CXXFLAGS="-Wall -Werror $CXXFLAGS" + fi +fi])dnl +])# COMPILER_WARNINGS + +# COMPILER_OPTIMISATIONS +# --------------------------- +# Add configure option to disable optimisations. +AC_DEFUN([COMPILER_OPTIMISATIONS], +[AC_ARG_ENABLE(compiler-optimisations, + AS_HELP_STRING([--disable-compiler-optimisations], + [Disable compiler optimisations]), +[if test "x$enable_compiler_optimisations" = "xno"; then + [CFLAGS=`echo "$CFLAGS" | sed -e "s/ -O[1-9]*\b/ -O0/g"`] +fi])dnl +])# COMPILER_OPTIMISATIONS + +# COMPILER_COVERAGE +# ---------------------- +# Add configure option to enable coverage data. +AC_DEFUN([COMPILER_COVERAGE], +[AC_ARG_ENABLE(compiler-coverage, + AS_HELP_STRING([--enable-compiler-coverage], + [Enable generation of coverage data]), +[if test "x$enable_compiler_coverage" = "xyes"; then + if test "x$GCC" = "xyes"; then + CFLAGS="$CFLAGS -fprofile-arcs -ftest-coverage" + fi +fi])dnl +])# COMPILER_COVERAGE |