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ax_lua.m4
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gcov.m4
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Editing: gcov.m4
# SYNOPSIS # # Add code coverage support with gcov/lcov. # # AX_CODE_COVERAGE() # # DESCRIPTION # # Provides a --enable-coverage option which checks for available # gcov/lcov binaries and provides ENABLE_CODE_COVERAGE conditional. # # LAST MODIFICATION # # $Id: coverage.m4 40881 2013-08-20 17:54:39Z damon $ # # COPYLEFT # # Copyright (c) 2012 Roy H. Stogner <roystgnr@ices.utexas.edu> # Copyright (c) 2010 Karl W. Schulz <karl@ices.utexas.edu> # # Copying and distribution of this file, with or without modification, are # permitted in any medium without royalty provided the copyright notice # and this notice are preserved. AC_DEFUN([AX_CODE_COVERAGE], [ AC_ARG_ENABLE(coverage, AC_HELP_STRING([--enable-coverage],[configure code coverage analysis tools])) HAVE_GCOV_TOOLS=0 GCOV_FLAGS="" if test "x$enable_coverage" = "xyes"; then # ---------------------------- # Check for gcov/lcov binaries # ---------------------------- AC_ARG_VAR([GCOV], [Coverage testing command]) if test "x$GCOV" = "x"; then AC_PATH_PROG(GCOV, gcov, no) else AC_PATH_PROG(GCOV, $GCOV, no) fi AC_PATH_PROG(LCOV, lcov, no) AC_PATH_PROG(GENHTML, genhtml) # ---------------------------------- # include coverage compiler options # ---------------------------------- AC_MSG_CHECKING([for clang]) AC_COMPILE_IFELSE( [AC_LANG_PROGRAM([], [[ #ifndef __clang__ not clang #endif ]])], [CLANG=yes], [CLANG=no]) AC_MSG_RESULT([$CLANG]) HAVE_GCOV_TOOLS=1 COVERAGE_CFLAGS="-fprofile-arcs -ftest-coverage" COVERAGE_LDFLAGS="--coverage -fprofile-arcs -ftest-coverage" COVERAGE_OPTFLAGS="-O0" # Test for C... CFLAGS="${GCOV_FLAGS} ${CFLAGS}" CXXFLAGS="${GCOV_FLAGS} ${CXXFLAGS}" if test "x$GCC" = "xyes" -a "x$CLANG" = "xno"; then COVERAGE_LIBS="-lgcov" else COVERAGE_LIBS="" fi fi AC_SUBST([GCOV]) AC_SUBST([LCOV]) AC_SUBST([GENHTML]) AC_SUBST([GENHTML_OPTIONS]) AC_SUBST([COVERAGE_CFLAGS]) AC_SUBST([COVERAGE_OPTFLAGS]) AC_SUBST([COVERAGE_LDFLAGS]) AC_SUBST([COVERAGE_LIBS]) AM_CONDITIONAL(CODE_COVERAGE_ENABLED,test x$HAVE_GCOV_TOOLS = x1) ])
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