[multiple changes]
2000-10-26 Benjamin Kosnik <bkoz@redhat.com> * include/c/bits/std_cmath.h: Fix double declarations in namespace std. Clean up naming, consistency in "C" library autoconf testing. * acinclude.m4 (GLIBCPP_CHECK_CTYPE): For consistency, change to GLIBCPP_CHECK_CTYPE_SUPPORT. (GLIBCPP_CHECK_STDLIB_SUPPORT): Add. * aclocal.m4: Regenerate. * configure.in: And here. Add call to GLIBCPP_CHECK_STDLIB_SUPPORT. * configure: Regenerate. 2000-10-26 David Edelsohn <edelsohn@gnu.org> * acinclude.m4 (GLIBCPP_CHECK_STDLIB_DECL_AND_LINKAGE_2): New macro. (GLIBCPP_CHECK_MATH_SUPPORT): Use it to test for strtold. From-SVN: r37083
This commit is contained in:
Benjamin Kosnik
parent
5bd17d3917
commit
e7140677cc
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@ -1,3 +1,34 @@
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2000-10-26 Benjamin Kosnik <bkoz@redhat.com>
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* include/c/bits/std_cmath.h: Fix double declarations in namespace std.
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Clean up naming, consistency in "C" library autoconf testing.
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* acinclude.m4 (GLIBCPP_CHECK_CTYPE): For consistency, change to
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GLIBCPP_CHECK_CTYPE_SUPPORT.
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(GLIBCPP_CHECK_STDLIB_SUPPORT): Add.
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* aclocal.m4: Regenerate.
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* configure.in: And here.
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Add call to GLIBCPP_CHECK_STDLIB_SUPPORT.
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* configure: Regenerate.
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2000-10-26 David Edelsohn <edelsohn@gnu.org>
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* acinclude.m4 (GLIBCPP_CHECK_STDLIB_DECL_AND_LINKAGE_2): New macro.
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(GLIBCPP_CHECK_MATH_SUPPORT): Use it to test for strtold.
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2000-10-26 Phil Edwards <pme@sources.redhat.com>
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David Edelsohn <dje@watson.ibm.com>
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* acinclude.m4 (GLIBCPP_CHECK_LINKER_FEATURES): Comment out
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--gc-sections stuff entirely to avoid misleading people.
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(GLIBCPP_ENABLE_CSTDIO): Merge need_libio and need_xtra_libio.
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* libio/Makefile.am (LIBIO_SRCS,LIBIO_WSRCS,LIBIO_XTRA_SRCS):
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Rearrange and merge.
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* libio/libio.h: Simplify, make fewer assumptions. Define those
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macros which must be defined.
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* config/os/solaris/solaris2.7/bits/os_defines.h: Simplify as a
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result.
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2000-10-26 Mark Mitchell <mark@codesourcery.com>
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* include/backward/streambuf.h: New file.
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@ -1,6 +1,6 @@
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# Makefile.in generated automatically by automake 1.4 from Makefile.am
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# Copyright (C) 1994, 1995-8, 1999, 2000 Free Software Foundation, Inc.
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# Copyright (C) 1994, 1995-8, 1999 Free Software Foundation, Inc.
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# This Makefile.in is free software; the Free Software Foundation
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# gives unlimited permission to copy and/or distribute it,
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# with or without modifications, as long as this notice is preserved.
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@ -407,9 +407,11 @@ mostlyclean distclean maintainer-clean
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# because then the paths will be full pathnames, not relative
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# pathnames. (-Wl,--rpath seems to like this better.)
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check: $(top_builddir)/mkcheck
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chmod +x $(top_builddir)/mkcheck
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$(top_builddir)/mkcheck 0 `pwd` $(top_srcdir)
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check-install: $(top_builddir)/mkcheck
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chmod +x $(top_builddir)/mkcheck
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$(top_builddir)/mkcheck 1 `pwd` $(top_srcdir) $(prefix)
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# Multilib Makefile bits.
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@ -1,6 +1,6 @@
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dnl aclocal.m4 generated automatically by aclocal 1.4
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dnl Copyright (C) 1994, 1995-8, 1999, 2000 Free Software Foundation, Inc.
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dnl Copyright (C) 1994, 1995-8, 1999 Free Software Foundation, Inc.
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dnl This file is free software; the Free Software Foundation
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dnl gives unlimited permission to copy and/or distribute it,
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dnl with or without modifications, as long as this notice is preserved.
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@ -270,16 +270,16 @@ AC_DEFUN(GLIBCPP_CHECK_LINKER_FEATURES, [
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SECTION_LDFLAGS=''
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OPT_LDFLAGS=''
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AC_REQUIRE([AC_PROG_LD])
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if test "$ac_cv_prog_gnu_ld" = "yes"; then
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# Set --gc-sections.
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if test "$ac_cv_prog_gnu_ld" = "broken"; then
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# GNU ld it is! Joy and bunny rabbits!
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# All these tests are for C++; save the language and the compiler flags.
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# Need to do this so that g++ won't try to link in libstdc++
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ac_test_CFLAGS="${CFLAGS+set}"
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ac_save_CFLAGS="$CFLAGS"
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# CFLAGS='-x c++ -Wl,--gc-sections'
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#XXX
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CFLAGS=''
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CFLAGS='-x c++ -Wl,--gc-sections'
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# Check for -Wl,--gc-sections
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# XXX This test is broken at the moment, as symbols required for
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@ -304,15 +304,16 @@ AC_DEFUN(GLIBCPP_CHECK_LINKER_FEATURES, [
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CFLAGS=''
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fi
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if test "$ac_sectionLDflags" = "yes"; then
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# SECTION_LDFLAGS='-Wl,--gc-sections'
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#XXX
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SECTION_LDFLAGS=''
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SECTION_LDFLAGS='-Wl,--gc-sections'
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fi
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AC_MSG_RESULT($ac_sectionLDflags)
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OPT_LDFLAGS='-Wl,-O1'
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fi
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# Set linker optimization flags.
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if test "$ac_cv_prog_gnu_ld" = "yes"; then
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OPT_LDFLAGS='-Wl,-O1'
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fi
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AC_SUBST(SECTION_LDFLAGS)
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AC_SUBST(OPT_LDFLAGS)
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])
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@ -405,6 +406,36 @@ AC_DEFUN(GLIBCPP_CHECK_MATH_DECL_AND_LINKAGE_3, [
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])
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dnl
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dnl Check to see if the (stdlib function) argument passed is
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dnl 1) declared when using the c++ compiler
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dnl 2) has "C" linkage
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dnl
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dnl Define HAVE_STRTOLD if "strtold" is declared and links
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dnl Define HAVE_STRTOF if "strtof" is declared and links
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dnl
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dnl argument 1 is name of function to check
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dnl
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dnl ASSUMES argument is a math function with TWO parameters
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dnl
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dnl GLIBCPP_CHECK_STDLIB_DECL_AND_LINKAGE_2
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AC_DEFUN(GLIBCPP_CHECK_STDLIB_DECL_AND_LINKAGE_2, [
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AC_MSG_CHECKING([for $1 declaration])
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AC_CACHE_VAL(glibcpp_cv_func_$1_use, [
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AC_LANG_SAVE
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AC_LANG_CPLUSPLUS
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AC_TRY_COMPILE([#include <stdlib.h>],
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[ $1(0, 0);],
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[glibcpp_cv_func_$1_use=yes], [glibcpp_cv_func_$1_use=no])
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AC_LANG_RESTORE
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])
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AC_MSG_RESULT($glibcpp_cv_func_$1_use)
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if test x$glibcpp_cv_func_$1_use = x"yes"; then
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AC_CHECK_FUNCS($1)
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fi
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])
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dnl
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dnl Because the builtins are picky picky picky about the arguments they take,
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dnl do an explict linkage tests here.
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@ -512,6 +543,29 @@ AC_DEFUN(GLIBCPP_CHECK_BUILTIN_MATH_SUPPORT, [
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])
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dnl
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dnl Check to see what the underlying c library
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dnl These checks need to do two things:
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dnl 1) make sure the name is declared when using the c++ compiler
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dnl 2) make sure the name has "C" linkage
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dnl This might seem like overkill but experience has shown that it's not...
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dnl
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dnl Define HAVE_STRTOF etc if "strtof" is found.
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dnl Define HAVE_STRTOLD etc if "strtold" is found.
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dnl
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dnl GLIBCPP_CHECK_STDLIB_SUPPORT
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AC_DEFUN(GLIBCPP_CHECK_STDLIB_SUPPORT, [
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ac_test_CXXFLAGS="${CXXFLAGS+set}"
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ac_save_CXXFLAGS="$CXXFLAGS"
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CXXFLAGS='-fno-builtins -D_GNU_SOURCE'
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AC_CHECK_FUNCS(strtof)
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GLIBCPP_CHECK_STDLIB_DECL_AND_LINKAGE_2(strtold)
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CXXFLAGS="$ac_save_CXXFLAGS"
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])
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dnl
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dnl Check to see what the underlying c library or math library is like.
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dnl These checks need to do two things:
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@ -532,9 +586,6 @@ AC_DEFUN(GLIBCPP_CHECK_MATH_SUPPORT, [
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ac_save_LIBS="$LIBS"
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LIBS="$LIBS $libm"
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dnl Although not math functions, needed and for some reason checked here.
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AC_CHECK_FUNCS(strtof strtold)
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dnl Check to see if certain C math functions exist.
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GLIBCPP_CHECK_MATH_DECL_AND_LINKAGE_1(isinf)
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GLIBCPP_CHECK_MATH_DECL_AND_LINKAGE_1(isnan)
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@ -794,8 +845,8 @@ dnl
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dnl Depending on what is found, select various configure/*/bits/ctype_base.h
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dnl Depending on what is found, select various configure/*/ctype.cc
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dnl
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dnl GLIBCPP_CHECK_CTYPE
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AC_DEFUN(GLIBCPP_CHECK_CTYPE, [
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dnl GLIBCPP_CHECK_CTYPE_SUPPORT
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AC_DEFUN(GLIBCPP_CHECK_CTYPE_SUPPORT, [
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AC_CHECK_HEADER(ctype.h, [
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dnl If doesn't match any specified, go with defaults.
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@ -1259,11 +1310,9 @@ AC_DEFUN(GLIBCPP_ENABLE_CSTDIO, [
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if test x$glibc_satisfactory = x"yes"; then
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need_libio=no
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need_xtra_libio=no
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need_wlibio=no
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else
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need_libio=yes
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need_xtra_libio=yes
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# bkoz XXX need to add checks to enable this
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# pme XXX here's a first pass at such a check
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if test x$enable_c_mbchar != xno; then
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@ -1273,10 +1322,9 @@ AC_DEFUN(GLIBCPP_ENABLE_CSTDIO, [
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fi
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fi
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# Using libio, but <libio.h> doesn't exist on the target system. . .
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else
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# Using libio, but <libio.h> doesn't exist on the target system. . .
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need_libio=yes
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need_xtra_libio=no
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# bkoz XXX need to add checks to enable this
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# pme XXX here's a first pass at such a check
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if test x$enable_c_mbchar != xno; then
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@ -1308,7 +1356,6 @@ AC_DEFUN(GLIBCPP_ENABLE_CSTDIO, [
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# 2000-08-04 bkoz hack
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AM_CONDITIONAL(GLIBCPP_NEED_LIBIO, test "$need_libio" = yes)
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AM_CONDITIONAL(GLIBCPP_NEED_XTRA_LIBIO, test "$need_xtra_libio" = yes)
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AM_CONDITIONAL(GLIBCPP_NEED_WLIBIO, test "$need_wlibio" = yes)
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])
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File diff suppressed because it is too large
Load Diff
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@ -131,7 +131,8 @@ else
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GLIBCPP_CHECK_COMPLEX_MATH_COMPILER_SUPPORT
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AC_CACHE_SAVE
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GLIBCPP_CHECK_WCHAR_T_SUPPORT
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GLIBCPP_CHECK_CTYPE
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GLIBCPP_CHECK_CTYPE_SUPPORT
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GLIBCPP_CHECK_STDLIB_SUPPORT
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AC_FUNC_MMAP
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AC_CHECK_HEADERS(gconv.h)
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@ -265,98 +265,77 @@ namespace std {
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inline double
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abs(double __x) { return __builtin_fabs(__x); }
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#else
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inline double
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abs(double __x) { return ::fabs(__x); }
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extern "C" double abs(double __x);
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#endif
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inline double
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acos(double __x) { return ::acos(__x); }
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extern "C" double acos(double __x);
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inline double
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asin(double __x) { return ::asin(__x); }
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extern "C" double asin(double __x);
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inline double
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atan(double __x) { return ::atan(__x); }
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extern "C" double atan(double __x);
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inline double
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atan2(double __y, double __x) { return ::atan2(__y, __x); }
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extern "C" double atan2(double __y, double __x);
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inline double
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ceil(double __x) { return ::ceil(__x); }
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extern "C" double ceil(double __x);
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#if _GLIBCPP_HAVE___BUILTIN_COS
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inline double
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cos(double __x) { return __builtin_cos(__x); }
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#else
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inline double
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cos(double __x) { return ::cos(__x); }
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extern "C" double cos(double __x);
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#endif
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inline double cosh(double __x)
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{ return ::cosh(__x); }
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inline double
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exp(double __x) { return ::exp(__x); }
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extern "C" double cosh(double __x);
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extern "C" double exp(double __x);
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#if _GLIBCPP_HAVE___BUILTIN_FABS
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inline double
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fabs(double __x) { return __builtin_fabs(__x); }
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#else
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inline double
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fabs(double __x) { return ::fabs(__x); }
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extern "C" double fabs(double __x);
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#endif
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inline double
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floor(double __x) { return ::floor(__x); }
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extern "C" double floor(double __x);
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inline double
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fmod(double __x, double __y) { return ::fmod(__x, __y); }
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extern "C" double fmod(double __x, double __y);
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inline double
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frexp(double __x, int* __exp) { return ::frexp(__x, __exp); }
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extern "C" double frexp(double __x, int* __exp);
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inline double
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ldexp(double __x, int __exp) { return ::ldexp(__x, __exp); }
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extern "C" double ldexp(double __x, int __exp);
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inline double
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log(double __x) { return ::log(__x); }
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extern "C" double log(double __x);
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inline double
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log10(double __x) { return ::log10(__x); }
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extern "C" double log10(double __x);
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inline double
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modf(double __x, double* __iptr) { return ::modf(__x, __iptr); }
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extern "C" double modf(double __x, double* __iptr);
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inline double
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pow(double __x, double __y) { return ::pow(__x, __y); }
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#if 0
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extern "C" double pow(double __x, double __y);
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double pow (double, int);
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extern "C" double pow(double, int);
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#endif
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using ::pow;
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#if _GLIBCPP_HAVE___BUILTIN_SIN
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inline double
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sin(double __x) { return __builtin_sin(__x); }
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#else
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inline double
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sin(double __x) { return ::sin(__x); }
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extern "C" double sin(double __x);
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#endif
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inline double
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sinh(double __x) { return ::sinh(__x); }
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extern "C" double sinh(double __x);
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#if _GLIBCPP_HAVE___BUILTIN_SQRT
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inline double
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sqrt(double __x) { return __builtin_fsqrt(__x); }
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#else
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inline double
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sqrt(double __x) { return ::sqrt(__x); }
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extern "C" double sqrt(double __x);
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#endif
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inline double
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tan(double __x) { return ::tan(__x); }
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extern "C" double tan(double __x);
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inline double
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tanh(double __x) { return ::tanh(__x); }
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extern "C" double tanh(double __x);
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#if _GLIBCPP_HAVE___BUILTIN_FABSL
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