diff options
Diffstat (limited to 'Build/source/texk/devnag/configure')
| -rwxr-xr-x | Build/source/texk/devnag/configure | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/Build/source/texk/devnag/configure b/Build/source/texk/devnag/configure index aa126d449a1..1f88cf2498a 100755 --- a/Build/source/texk/devnag/configure +++ b/Build/source/texk/devnag/configure @@ -608,6 +608,7 @@ LIBOBJS EGREP GREP CPP +WARNING_CFLAGS am__fastdepCC_FALSE am__fastdepCC_TRUE CCDEPMODE @@ -692,6 +693,7 @@ ac_user_opts=' enable_option_checking enable_maintainer_mode enable_dependency_tracking +enable_compiler_warnings ' ac_precious_vars='build_alias host_alias @@ -1333,6 +1335,9 @@ Optional Features: (and sometimes confusing) to the casual installer --disable-dependency-tracking speeds up one-time build --enable-dependency-tracking do not reject slow dependency extractors + --enable-compiler-warnings=[no|min|yes|max] + Turn on compiler warnings [default: yes if + maintainer-mode, min otherwise] Some influential environment variables: CC C compiler command @@ -1826,6 +1831,7 @@ ac_configure="$SHELL $ac_aux_dir/configure" # Please don't use this var. + ac_config_headers="$ac_config_headers config.h" @@ -3559,6 +3565,62 @@ test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}' test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644' +# Check whether --enable-compiler-warnings was given. +if test "${enable_compiler_warnings+set}" = set; then + enableval=$enable_compiler_warnings; +fi +case $enable_compiler_warnings in + no | min | yes | max) : ;; + *) if test "x$enable_maintainer_mode" = xyes; then + enable_compiler_warnings=yes +else + enable_compiler_warnings=min +fi + ;; +esac + + +{ $as_echo "$as_me:$LINENO: checking what warning flags to pass to the C compiler" >&5 +$as_echo_n "checking what warning flags to pass to the C compiler... " >&6; } +if test "${kpse_cv_warning_cflags+set}" = set; then + $as_echo_n "(cached) " >&6 +else + if test "x$enable_compiler_warnings" = xno; then + kpse_cv_warning_cflags= +elif test "x$GCC" = xyes; then + kpse_cv_warning_cflags="-Wall -Wunused" + case `$CC -dumpversion` in + 3.4.* | 4.*) kpse_cv_warning_cflags="$kpse_cv_warning_cflags -Wdeclaration-after-statement" ;; +esac + + case `$CC -dumpversion` in + 3.[234].* | 4.*) kpse_cv_warning_cflags="$kpse_cv_warning_cflags -Wno-unknown-pragmas" ;; +esac + + if test "x$enable_compiler_warnings" != xmin; then + kpse_cv_warning_cflags="$kpse_cv_warning_cflags -Wmissing-prototypes -Wmissing-declarations" + if test "x$enable_compiler_warnings" != xyes; then + kpse_cv_warning_cflags="$kpse_cv_warning_cflags -Wimplicit -Wparentheses -Wreturn-type" + kpse_cv_warning_cflags="$kpse_cv_warning_cflags -Wswitch -Wtrigraphs -Wshadow -Wpointer-arith" + kpse_cv_warning_cflags="$kpse_cv_warning_cflags -Wcast-qual -Wcast-align -Wwrite-strings" + case `$CC -dumpversion` in + 3.4.* | 4.*) kpse_cv_warning_cflags="$kpse_cv_warning_cflags -Wold-style-definition" ;; +esac + + fi + fi +else + : # FIXME: warning flags for non-gcc compilers +fi +fi +{ $as_echo "$as_me:$LINENO: result: $kpse_cv_warning_cflags" >&5 +$as_echo "$kpse_cv_warning_cflags" >&6; } +WARNING_CFLAGS=$kpse_cv_warning_cflags + + + + + ac_ext=c |