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authorPeter Breitenlohner <peb@mppmu.mpg.de>2009-11-23 14:20:21 +0000
committerPeter Breitenlohner <peb@mppmu.mpg.de>2009-11-23 14:20:21 +0000
commit7d5a03d76f46cbbd3b12828754a21953f132a1ef (patch)
treed35462986e84c5ae3f616dee1d19ae86f5186784 /Build/source/m4
parentcd7ad3298750c47b535a0bff96ba77ff9ee68f7d (diff)
Autoconf 2.65
git-svn-id: svn://tug.org/texlive/trunk@16140 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/m4')
-rw-r--r--Build/source/m4/kpse-warnings.m432
1 files changed, 29 insertions, 3 deletions
diff --git a/Build/source/m4/kpse-warnings.m4 b/Build/source/m4/kpse-warnings.m4
index 1eab00b5425..b72a1b74721 100644
--- a/Build/source/m4/kpse-warnings.m4
+++ b/Build/source/m4/kpse-warnings.m4
@@ -28,6 +28,10 @@ AC_PROVIDE_IFELSE([AC_PROG_OBJC],
[_KPSE_WARNING_OBJCFLAGS],
[m4_define([AC_PROG_OBJC],
m4_defn([AC_PROG_OBJC])[_KPSE_WARNING_OBJCFLAGS])])
+AC_PROVIDE_IFELSE([AC_PROG_OBJCXX],
+ [_KPSE_WARNING_OBJCXXFLAGS],
+ [m4_define([AC_PROG_OBJCXX],
+ m4_defn([AC_PROG_OBJCXX])[_KPSE_WARNING_OBJCXXFLAGS])])
]) # KPSE_COMPILER_WARNINGS
# _KPSE_COMPILER_WARNINGS_OPTION
@@ -62,7 +66,7 @@ if test "x$enable_compiler_warnings" = xno; then
elif test "x$GCC" = xyes; then
_KPSE_WARNING_GNU_CFLAGS([CC], [cflags])[]dnl
else
- : # FIXME: warning flags for non-GNU C compilers
+ kpse_cv_warning_cflags= # FIXME: warning flags for non-GNU C compilers
fi])
WARNING_CFLAGS=$kpse_cv_warning_cflags
AC_SUBST([WARNING_CFLAGS])
@@ -82,7 +86,7 @@ if test "x$enable_compiler_warnings" = xno; then
elif test "x$GXX" = xyes; then
_KPSE_WARNING_GNU_CXXFLAGS([CXX], [cxxflags])[]dnl
else
- : # FIXME: warning flags for non-GNU C++ compilers
+ kpse_cv_warning_cxxflags= # FIXME: warning flags for non-GNU C++ compilers
fi])
WARNING_CXXFLAGS=$kpse_cv_warning_cxxflags
AC_SUBST([WARNING_CXXFLAGS])
@@ -104,13 +108,35 @@ if test "x$enable_compiler_warnings" = xno; then
elif test "x$GOBJC" = xyes; then
_KPSE_WARNING_GNU_CFLAGS([OBJC], [objcflags])[]dnl
else
- : # FIXME: warning flags for non-GNU C compilers
+ kpse_cv_warning_objcflags= # FIXME: warning flags for non-GNU Objective C compilers
fi])
WARNING_OBJCFLAGS=$kpse_cv_warning_objcflags
AC_SUBST([WARNING_OBJCFLAGS])
m4_define([_KPSE_WARNING_OBJCFLAGS], [])[]dnl
]) # _KPSE_WARNING_OBJCFLAGS
+_KPSE_WARNING_OBJCXXFLAGS
+# -----------------------
+# Internal subroutine.
+# Determine and substitute WARNING_OBJCXXFLAGS for Objective C++ compiler.
+AC_DEFUN([_KPSE_WARNING_OBJCXXFLAGS],
+[AC_REQUIRE([_KPSE_COMPILER_WARNINGS_OPTION])[]dnl
+AC_REQUIRE([AC_PROG_OBJCXX])[]dnl
+AC_CACHE_CHECK([what warning flags to pass to the Objective C++ compiler],
+ [kpse_cv_warning_objcxxflags],
+ [dnl
+if test "x$enable_compiler_warnings" = xno; then
+ kpse_cv_warning_objcxxflags=
+elif test "x$GOBJCXX" = xyes; then
+ _KPSE_WARNING_GNU_CXXFLAGS([OBJCXX], [objcxxflags])[]dnl
+else
+ kpse_cv_warning_objcxxflags= # FIXME: warning flags for non-GNU Objective C++ compilers
+fi])
+WARNING_OBJCXXFLAGS=$kpse_cv_warning_objcxxflags
+AC_SUBST([WARNING_OBJCXXFLAGS])
+m4_define([_KPSE_WARNING_OBJCXXFLAGS], [])[]dnl
+]) # _KPSE_WARNING_OBJCXXFLAGS
+
# _KPSE_WARNING_GNU_CFLAGS(COMPILER, TAG)
# ---------------------------------------
# Internal subroutine.