diff options
Diffstat (limited to 'Build/source/texk/detex/configure')
| -rwxr-xr-x | Build/source/texk/detex/configure | 92 |
1 files changed, 70 insertions, 22 deletions
diff --git a/Build/source/texk/detex/configure b/Build/source/texk/detex/configure index d236e8ba888..e3490ea38b7 100755 --- a/Build/source/texk/detex/configure +++ b/Build/source/texk/detex/configure @@ -797,6 +797,7 @@ KPATHSEA_INCLUDES LEXLIB LEX_OUTPUT_ROOT LEX +WARNING_CFLAGS CPP OTOOL64 OTOOL @@ -916,6 +917,7 @@ enable_dependency_tracking with_gnu_ld enable_libtool_lock enable_largefile +enable_compiler_warnings with_system_kpathsea with_kpathsea_includes with_kpathsea_libdir @@ -1570,6 +1572,9 @@ 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] @@ -4326,13 +4331,13 @@ 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:4329: $ac_compile\"" >&5) + (eval echo "\"\$as_me:4334: $ac_compile\"" >&5) (eval "$ac_compile" 2>conftest.err) cat conftest.err >&5 - (eval echo "\"\$as_me:4332: $NM \\\"conftest.$ac_objext\\\"\"" >&5) + (eval echo "\"\$as_me:4337: $NM \\\"conftest.$ac_objext\\\"\"" >&5) (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out) cat conftest.err >&5 - (eval echo "\"\$as_me:4335: output\"" >&5) + (eval echo "\"\$as_me:4340: output\"" >&5) cat conftest.out >&5 if $GREP 'External.*some_variable' conftest.out > /dev/null; then lt_cv_nm_interface="MS dumpbin" @@ -5538,7 +5543,7 @@ ia64-*-hpux*) ;; *-*-irix6*) # Find out which ABI we are using. - echo '#line 5541 "configure"' > conftest.$ac_ext + echo '#line 5546 "configure"' > conftest.$ac_ext if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 (eval $ac_compile) 2>&5 ac_status=$? @@ -6893,6 +6898,21 @@ 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 $(srcdir) != ., so that make's output @@ -7484,11 +7504,11 @@ else -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \ -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \ -e 's:$: $lt_compiler_flag:'` - (eval echo "\"\$as_me:7487: $lt_compile\"" >&5) + (eval echo "\"\$as_me:7507: $lt_compile\"" >&5) (eval "$lt_compile" 2>conftest.err) ac_status=$? cat conftest.err >&5 - echo "$as_me:7491: \$? = $ac_status" >&5 + echo "$as_me:7511: \$? = $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. @@ -7823,11 +7843,11 @@ 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:7826: $lt_compile\"" >&5) + (eval echo "\"\$as_me:7846: $lt_compile\"" >&5) (eval "$lt_compile" 2>conftest.err) ac_status=$? cat conftest.err >&5 - echo "$as_me:7830: \$? = $ac_status" >&5 + echo "$as_me:7850: \$? = $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. @@ -7928,11 +7948,11 @@ 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:7931: $lt_compile\"" >&5) + (eval echo "\"\$as_me:7951: $lt_compile\"" >&5) (eval "$lt_compile" 2>out/conftest.err) ac_status=$? cat out/conftest.err >&5 - echo "$as_me:7935: \$? = $ac_status" >&5 + echo "$as_me:7955: \$? = $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 @@ -7983,11 +8003,11 @@ 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:7986: $lt_compile\"" >&5) + (eval echo "\"\$as_me:8006: $lt_compile\"" >&5) (eval "$lt_compile" 2>out/conftest.err) ac_status=$? cat out/conftest.err >&5 - echo "$as_me:7990: \$? = $ac_status" >&5 + echo "$as_me:8010: \$? = $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 @@ -10783,7 +10803,7 @@ else lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 lt_status=$lt_dlunknown cat > conftest.$ac_ext <<_LT_EOF -#line 10786 "configure" +#line 10806 "configure" #include "confdefs.h" #if HAVE_DLFCN_H @@ -10879,7 +10899,7 @@ else lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 lt_status=$lt_dlunknown cat > conftest.$ac_ext <<_LT_EOF -#line 10882 "configure" +#line 10902 "configure" #include "confdefs.h" #if HAVE_DLFCN_H @@ -12882,6 +12902,42 @@ 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 @@ -13097,14 +13153,6 @@ 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 - { $as_echo "$as_me:$LINENO: checking whether time.h and sys/time.h may both be included" >&5 $as_echo_n "checking whether time.h and sys/time.h may both be included... " >&6; } if test "${ac_cv_header_time+set}" = set; then |