diff options
Diffstat (limited to 'configure.in')
| -rw-r--r-- | configure.in | 35 |
1 files changed, 33 insertions, 2 deletions
diff --git a/configure.in b/configure.in index e351bd1c85a..97c220c5c18 100644 --- a/configure.in +++ b/configure.in @@ -1,5 +1,5 @@ dnl Process this file with autoconf to produce a configure script. -dnl $PostgreSQL: pgsql/configure.in,v 1.565 2008/08/29 13:02:32 petere Exp $ +dnl $PostgreSQL: pgsql/configure.in,v 1.566 2008/09/05 12:11:18 petere Exp $ dnl dnl Developers, please strive to achieve this order: dnl @@ -204,6 +204,25 @@ PGAC_ARG_BOOL(enable, profiling, no, AC_SUBST(enable_profiling) # +# --enable-coverage enables generation of code coverage metrics with gcov +# +PGAC_ARG_BOOL(enable, coverage, no, + [ --enable-coverage build with coverage testing instrumentation]) +AC_CHECK_PROGS(GCOV, gcov) +if test -z "$GCOV"; then + AC_MSG_ERROR([gcov not found]) +fi +AC_CHECK_PROGS(LCOV, lcov) +if test -z "$LCOV"; then + AC_MSG_ERROR([lcov not found]) +fi +AC_CHECK_PROGS(GENHTML, genhtml) +if test -z "$GENHTML"; then + AC_MSG_ERROR([genhtml not found]) +fi +AC_SUBST(enable_coverage) + +# # DTrace # PGAC_ARG_BOOL(enable, dtrace, no, @@ -370,13 +389,16 @@ unset CFLAGS # CFLAGS are selected so: # If the user specifies something in the environment, that is used. # else: If the template file set something, that is used. +# else: If coverage was enabled, don't set anything. # else: If the compiler is GCC, then we use -O2. -# else: If the compiler is something else, then we use -0. +# else: If the compiler is something else, then we use -O. if test "$ac_env_CFLAGS_set" = set; then CFLAGS=$ac_env_CFLAGS_value elif test "${CFLAGS+set}" = set; then : # (keep what template set) +elif test "$enable_coverage" = yes; then + : # no optimization by default elif test "$GCC" = yes; then CFLAGS="-O2" else @@ -415,6 +437,15 @@ if test "$enable_debug" = yes && test "$ac_cv_prog_cc_g" = yes; then CFLAGS="$CFLAGS -g" fi +# enable code coverage if --enable-coverage +if test "$enable_coverage" = yes; then + if test "$GCC" = yes; then + CFLAGS="$CFLAGS -fprofile-arcs -ftest-coverage" + else + AC_MSG_ERROR([--enable-coverage is supported only when using GCC]) + fi +fi + # enable profiling if --enable-profiling if test "$enable_profiling" = yes && test "$ac_cv_prog_cc_g" = yes; then if test "$GCC" = yes; then |