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authorPeter Breitenlohner <peb@mppmu.mpg.de>2009-06-19 14:29:23 +0000
committerPeter Breitenlohner <peb@mppmu.mpg.de>2009-06-19 14:29:23 +0000
commite4add5c328fd8ff92767526464ce3643ec402a01 (patch)
tree703ace29946f0a32854808d81e8e6c16f653d366 /Build/source/libs/graphite/configure
parent3140bf500118573f645f3804cc743ce269945e5b (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-xBuild/source/libs/graphite/configure90
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