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