diff options
author | Peter Breitenlohner <peb@mppmu.mpg.de> | 2009-06-19 14:29:23 +0000 |
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committer | Peter Breitenlohner <peb@mppmu.mpg.de> | 2009-06-19 14:29:23 +0000 |
commit | e4add5c328fd8ff92767526464ce3643ec402a01 (patch) | |
tree | 703ace29946f0a32854808d81e8e6c16f653d366 /Build/source/libs/graphite/configure | |
parent | 3140bf500118573f645f3804cc743ce269945e5b (diff) |
compiler warnings:
do not warn for unknown pragmas
enable in libs/libpng/
enable in libs/teckit/
enable in libs/graphite/
in libs/freetype/: add -fno-strict-aliasing to CFLAGS
regenerate
git-svn-id: svn://tug.org/texlive/trunk@13833 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/libs/graphite/configure')
-rwxr-xr-x | Build/source/libs/graphite/configure | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/Build/source/libs/graphite/configure b/Build/source/libs/graphite/configure index 5162eada595..ac825b05fc3 100755 --- a/Build/source/libs/graphite/configure +++ b/Build/source/libs/graphite/configure @@ -647,6 +647,8 @@ SIZEOF_WCHAR_T EGREP GREP CPP +WARNING_CXXFLAGS +WARNING_CFLAGS LN_S RANLIB am__fastdepCC_FALSE @@ -747,6 +749,7 @@ ac_user_opts=' enable_option_checking enable_maintainer_mode enable_dependency_tracking +enable_compiler_warnings ' ac_precious_vars='build_alias host_alias @@ -1395,6 +1398,9 @@ 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: CXX C++ compiler command @@ -4206,6 +4212,90 @@ $as_echo "no, using $LN_S" >&6; } fi +# Check whether --enable-compiler-warnings was given. +if test "${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 + + +{ $as_echo "$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_cxxflags+set}" = set; then + $as_echo_n "(cached) " >&6 +else + if test "x$enable_compiler_warnings" = xno; then + kpse_cv_warning_cxxflags= +elif test "x$GXX" = xyes; then + kpse_cv_warning_cxxflags="-Wall -Wunused" + case `$CXX -dumpversion` in + 3.[234].* | 4.*) kpse_cv_warning_cxxflags="$kpse_cv_warning_cxxflags -Wno-unknown-pragmas" ;; +esac + + if test "x$enable_compiler_warnings" != xmin; then + if test "x$enable_compiler_warnings" != xyes; then + kpse_cv_warning_cxxflags="$kpse_cv_warning_cxxflags -Wimplicit -Wparentheses -Wreturn-type" + kpse_cv_warning_cxxflags="$kpse_cv_warning_cxxflags -Wswitch -Wtrigraphs -Wshadow -Wpointer-arith" + kpse_cv_warning_cxxflags="$kpse_cv_warning_cxxflags -Wcast-qual -Wcast-align -Wwrite-strings" + fi + fi +else + : # FIXME: warning flags for non-g++ compilers +fi +fi +{ $as_echo "$as_me:$LINENO: result: $kpse_cv_warning_cxxflags" >&5 +$as_echo "$kpse_cv_warning_cxxflags" >&6; } +WARNING_CXXFLAGS=$kpse_cv_warning_cxxflags + + + + # Checks for header files. ac_ext=c |