diff options
Diffstat (limited to 'Build/source/texk/lacheck/configure')
| -rwxr-xr-x | Build/source/texk/lacheck/configure | 92 |
1 files changed, 70 insertions, 22 deletions
diff --git a/Build/source/texk/lacheck/configure b/Build/source/texk/lacheck/configure index 7ef8e0f4873..662a1dd6d8f 100755 --- a/Build/source/texk/lacheck/configure +++ b/Build/source/texk/lacheck/configure @@ -793,6 +793,7 @@ LIBOBJS LEXLIB LEX_OUTPUT_ROOT LEX +WARNING_CFLAGS CPP OTOOL64 OTOOL @@ -913,6 +914,7 @@ enable_dependency_tracking with_gnu_ld enable_libtool_lock enable_largefile +enable_compiler_warnings ' ac_precious_vars='build_alias host_alias @@ -1564,6 +1566,9 @@ Optional Features: --enable-dependency-tracking do not reject slow dependency extractors --disable-libtool-lock avoid locking (might break parallel builds) --disable-largefile omit support for large files + --enable-compiler-warnings=[no|min|yes|max] + Turn on compiler warnings [default: yes if + maintainer-mode, min otherwise] Optional Packages: --with-PACKAGE[=ARG] use PACKAGE [ARG=yes] @@ -4318,13 +4323,13 @@ if test "${lt_cv_nm_interface+set}" = set; then else lt_cv_nm_interface="BSD nm" echo "int some_variable = 0;" > conftest.$ac_ext - (eval echo "\"\$as_me:4321: $ac_compile\"" >&5) + (eval echo "\"\$as_me:4326: $ac_compile\"" >&5) (eval "$ac_compile" 2>conftest.err) cat conftest.err >&5 - (eval echo "\"\$as_me:4324: $NM \\\"conftest.$ac_objext\\\"\"" >&5) + (eval echo "\"\$as_me:4329: $NM \\\"conftest.$ac_objext\\\"\"" >&5) (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out) cat conftest.err >&5 - (eval echo "\"\$as_me:4327: output\"" >&5) + (eval echo "\"\$as_me:4332: output\"" >&5) cat conftest.out >&5 if $GREP 'External.*some_variable' conftest.out > /dev/null; then lt_cv_nm_interface="MS dumpbin" @@ -5530,7 +5535,7 @@ ia64-*-hpux*) ;; *-*-irix6*) # Find out which ABI we are using. - echo '#line 5533 "configure"' > conftest.$ac_ext + echo '#line 5538 "configure"' > conftest.$ac_ext if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 (eval $ac_compile) 2>&5 ac_status=$? @@ -6885,6 +6890,21 @@ fi done +# 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 + + if test "`cd $srcdir && pwd`" != "`pwd`"; then # Use -I$(srcdir) only when $(srcdir) != ., so that make's output @@ -7476,11 +7496,11 @@ else -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \ -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \ -e 's:$: $lt_compiler_flag:'` - (eval echo "\"\$as_me:7479: $lt_compile\"" >&5) + (eval echo "\"\$as_me:7499: $lt_compile\"" >&5) (eval "$lt_compile" 2>conftest.err) ac_status=$? cat conftest.err >&5 - echo "$as_me:7483: \$? = $ac_status" >&5 + echo "$as_me:7503: \$? = $ac_status" >&5 if (exit $ac_status) && test -s "$ac_outfile"; then # The compiler can only warn and ignore the option if not recognized # So say no if there are warnings other than the usual output. @@ -7815,11 +7835,11 @@ else -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \ -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \ -e 's:$: $lt_compiler_flag:'` - (eval echo "\"\$as_me:7818: $lt_compile\"" >&5) + (eval echo "\"\$as_me:7838: $lt_compile\"" >&5) (eval "$lt_compile" 2>conftest.err) ac_status=$? cat conftest.err >&5 - echo "$as_me:7822: \$? = $ac_status" >&5 + echo "$as_me:7842: \$? = $ac_status" >&5 if (exit $ac_status) && test -s "$ac_outfile"; then # The compiler can only warn and ignore the option if not recognized # So say no if there are warnings other than the usual output. @@ -7920,11 +7940,11 @@ else -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \ -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \ -e 's:$: $lt_compiler_flag:'` - (eval echo "\"\$as_me:7923: $lt_compile\"" >&5) + (eval echo "\"\$as_me:7943: $lt_compile\"" >&5) (eval "$lt_compile" 2>out/conftest.err) ac_status=$? cat out/conftest.err >&5 - echo "$as_me:7927: \$? = $ac_status" >&5 + echo "$as_me:7947: \$? = $ac_status" >&5 if (exit $ac_status) && test -s out/conftest2.$ac_objext then # The compiler can only warn and ignore the option if not recognized @@ -7975,11 +7995,11 @@ else -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \ -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \ -e 's:$: $lt_compiler_flag:'` - (eval echo "\"\$as_me:7978: $lt_compile\"" >&5) + (eval echo "\"\$as_me:7998: $lt_compile\"" >&5) (eval "$lt_compile" 2>out/conftest.err) ac_status=$? cat out/conftest.err >&5 - echo "$as_me:7982: \$? = $ac_status" >&5 + echo "$as_me:8002: \$? = $ac_status" >&5 if (exit $ac_status) && test -s out/conftest2.$ac_objext then # The compiler can only warn and ignore the option if not recognized @@ -10775,7 +10795,7 @@ else lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 lt_status=$lt_dlunknown cat > conftest.$ac_ext <<_LT_EOF -#line 10778 "configure" +#line 10798 "configure" #include "confdefs.h" #if HAVE_DLFCN_H @@ -10871,7 +10891,7 @@ else lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 lt_status=$lt_dlunknown cat > conftest.$ac_ext <<_LT_EOF -#line 10874 "configure" +#line 10894 "configure" #include "confdefs.h" #if HAVE_DLFCN_H @@ -12874,6 +12894,42 @@ cat >>confdefs.h <<\_ACEOF _ACEOF fi +{ $as_echo "$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$GCC" = xyes; then + kpse_cv_warning_cflags="-Wall -Wunused" + if test "x$enable_compiler_warnings" != xmin; then + kpse_cv_warning_cflags="$kpse_cv_warning_cflags -Wmissing-prototypes -Wmissing-declarations" + case `$CC -dumpversion` in + 3.4.* | 4.*) kpse_cv_warning_cflags="$kpse_cv_warning_cflags -Wdeclaration-after-statement" ;; +esac + + if test "x$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 + + + + for ac_prog in flex lex @@ -13089,14 +13145,6 @@ fi rm -f conftest.l $LEX_OUTPUT_ROOT.c fi -# Work around a problem with Flex Version 2.5.31 which needs -l flag. -# Since all recent versions of flex support -l, don't check for the -# specific version, but check that at least "--version" is supported. -# We also want to catch LEX=/some/where/flex, so: -case $LEX in - *flex) $LEX --version >/dev/null 2>&1 && LEX="$LEX -l" ;; -esac - ac_config_headers="$ac_config_headers config.h" |