From f3187aef510526f2a4ffcfad71f133f8b7746e32 Mon Sep 17 00:00:00 2001 From: Peter Breitenlohner Date: Wed, 26 Feb 2014 14:40:42 +0000 Subject: texk/dvipng: Drop unnecessar tests AC_FUNC_ALLOCA and AC_FUNC_FORK git-svn-id: svn://tug.org/texlive/trunk@33053 c570f23f-e606-0410-a88d-b1316a301751 --- Build/source/texk/dvipng/ChangeLog | 4 + Build/source/texk/dvipng/Makefile.in | 1 - Build/source/texk/dvipng/config.h.in | 41 --- Build/source/texk/dvipng/configure | 400 ------------------------------ Build/source/texk/dvipng/configure.ac | 5 +- Build/source/texk/dvipng/doc/Makefile.in | 1 - Build/source/texk/dvipng/help/Makefile.in | 1 - 7 files changed, 5 insertions(+), 448 deletions(-) diff --git a/Build/source/texk/dvipng/ChangeLog b/Build/source/texk/dvipng/ChangeLog index 9add50dd773..7103cb8c332 100644 --- a/Build/source/texk/dvipng/ChangeLog +++ b/Build/source/texk/dvipng/ChangeLog @@ -1,3 +1,7 @@ +2014-02-26 Peter Breitenlohner + + * configure.ac: Drop AC_FUNC_{ALLOCA,FORK} (results not used). + 2013-09-03 Peter Breitenlohner * gs-device.m4, makeinfo.m4: Slightly rewrite, update Copyright. diff --git a/Build/source/texk/dvipng/Makefile.in b/Build/source/texk/dvipng/Makefile.in index 0c8fdbb0b72..3465b0b5a25 100644 --- a/Build/source/texk/dvipng/Makefile.in +++ b/Build/source/texk/dvipng/Makefile.in @@ -482,7 +482,6 @@ am__distuninstallcheck_listfiles = $(distuninstallcheck_listfiles) \ | sed 's|^\./|$(prefix)/|' | grep -v '$(infodir)/dir$$' distcleancheck_listfiles = find . -type f -print ACLOCAL = @ACLOCAL@ -ALLOCA = @ALLOCA@ AMTAR = @AMTAR@ AM_DEFAULT_VERBOSITY = @AM_DEFAULT_VERBOSITY@ AM_MAKEINFOFLAGS = @AM_MAKEINFOFLAGS@ diff --git a/Build/source/texk/dvipng/config.h.in b/Build/source/texk/dvipng/config.h.in index 3f7bb5bd45c..1e84a672d0f 100644 --- a/Build/source/texk/dvipng/config.h.in +++ b/Build/source/texk/dvipng/config.h.in @@ -3,27 +3,12 @@ /* Define to 1 if the `closedir' function returns void instead of `int'. */ #undef CLOSEDIR_VOID -/* Define to one of `_getb67', `GETB67', `getb67' for Cray-2 and Cray-YMP - systems. This function is required for `alloca.c' support on those systems. - */ -#undef CRAY_STACKSEG_END - -/* Define to 1 if using `alloca.c'. */ -#undef C_ALLOCA - /* Define as 1 to get the debug (-d) option. */ #undef DEBUG /* Define as the path to GhostScript. */ #undef GS_PATH -/* Define to 1 if you have `alloca', as a function or macro. */ -#undef HAVE_ALLOCA - -/* Define to 1 if you have and it should be used (not on Ultrix). - */ -#undef HAVE_ALLOCA_H - /* Define to 1 if you have the header file. */ #undef HAVE_ASSERT_H @@ -46,9 +31,6 @@ /* Define to 1 if you have the header file. */ #undef HAVE_FLOAT_H -/* Define to 1 if you have the `fork' function. */ -#undef HAVE_FORK - /* Define to 1 if fseeko (and presumably ftello) exists and is declared. */ #undef HAVE_FSEEKO @@ -216,21 +198,9 @@ /* Define to 1 if you have the header file. */ #undef HAVE_UNISTD_H -/* Define to 1 if you have the `vfork' function. */ -#undef HAVE_VFORK - -/* Define to 1 if you have the header file. */ -#undef HAVE_VFORK_H - /* Define to 1 if you have the `vprintf' function. */ #undef HAVE_VPRINTF -/* Define to 1 if `fork' works. */ -#undef HAVE_WORKING_FORK - -/* Define to 1 if `vfork' works. */ -#undef HAVE_WORKING_VFORK - /* Define to 1 if the system has the type `_Bool'. */ #undef HAVE__BOOL @@ -259,14 +229,6 @@ /* Define to the version of this package. */ #undef PACKAGE_VERSION -/* If using the C implementation of alloca, define if you know the - direction of stack growth for your system; otherwise it will be - automatically deduced at runtime. - STACK_DIRECTION > 0 => grows toward higher addresses - STACK_DIRECTION < 0 => grows toward lower addresses - STACK_DIRECTION = 0 => direction of growth unknown */ -#undef STACK_DIRECTION - /* Define to 1 if you have the ANSI C header files. */ #undef STDC_HEADERS @@ -324,8 +286,5 @@ such a type exists and the standard includes do not define it. */ #undef uint64_t -/* Define as `fork' if `vfork' does not work. */ -#undef vfork - /* Define as empty if not declared in . */ #undef z_const diff --git a/Build/source/texk/dvipng/configure b/Build/source/texk/dvipng/configure index 2d5439e897b..ee9308031f1 100755 --- a/Build/source/texk/dvipng/configure +++ b/Build/source/texk/dvipng/configure @@ -671,7 +671,6 @@ INSTALL_INFO AM_MAKEINFOFLAGS LIBOBJS POW_LIB -ALLOCA GS cross_FALSE cross_TRUE @@ -13655,405 +13654,6 @@ fi # Checks for library functions. -# The Ultrix 4.2 mips builtin alloca declared by alloca.h only works -# for constant arguments. Useless! -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for working alloca.h" >&5 -$as_echo_n "checking for working alloca.h... " >&6; } -if ${ac_cv_working_alloca_h+:} false; then : - $as_echo_n "(cached) " >&6 -else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -#include -int -main () -{ -char *p = (char *) alloca (2 * sizeof (int)); - if (p) return 0; - ; - return 0; -} -_ACEOF -if ac_fn_c_try_link "$LINENO"; then : - ac_cv_working_alloca_h=yes -else - ac_cv_working_alloca_h=no -fi -rm -f core conftest.err conftest.$ac_objext \ - conftest$ac_exeext conftest.$ac_ext -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_working_alloca_h" >&5 -$as_echo "$ac_cv_working_alloca_h" >&6; } -if test $ac_cv_working_alloca_h = yes; then - -$as_echo "#define HAVE_ALLOCA_H 1" >>confdefs.h - -fi - -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for alloca" >&5 -$as_echo_n "checking for alloca... " >&6; } -if ${ac_cv_func_alloca_works+:} false; then : - $as_echo_n "(cached) " >&6 -else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -#ifdef __GNUC__ -# define alloca __builtin_alloca -#else -# ifdef _MSC_VER -# include -# define alloca _alloca -# else -# ifdef HAVE_ALLOCA_H -# include -# else -# ifdef _AIX - #pragma alloca -# else -# ifndef alloca /* predefined by HP cc +Olibcalls */ -void *alloca (size_t); -# endif -# endif -# endif -# endif -#endif - -int -main () -{ -char *p = (char *) alloca (1); - if (p) return 0; - ; - return 0; -} -_ACEOF -if ac_fn_c_try_link "$LINENO"; then : - ac_cv_func_alloca_works=yes -else - ac_cv_func_alloca_works=no -fi -rm -f core conftest.err conftest.$ac_objext \ - conftest$ac_exeext conftest.$ac_ext -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_alloca_works" >&5 -$as_echo "$ac_cv_func_alloca_works" >&6; } - -if test $ac_cv_func_alloca_works = yes; then - -$as_echo "#define HAVE_ALLOCA 1" >>confdefs.h - -else - # The SVR3 libPW and SVR4 libucb both contain incompatible functions -# that cause trouble. Some versions do not even contain alloca or -# contain a buggy version. If you still want to use their alloca, -# use ar to extract alloca.o from them instead of compiling alloca.c. - -ALLOCA=\${LIBOBJDIR}alloca.$ac_objext - -$as_echo "#define C_ALLOCA 1" >>confdefs.h - - -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether \`alloca.c' needs Cray hooks" >&5 -$as_echo_n "checking whether \`alloca.c' needs Cray hooks... 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" >&6; } -if ${ac_cv_c_stack_direction+:} false; then : - $as_echo_n "(cached) " >&6 -else - if test "$cross_compiling" = yes; then : - ac_cv_c_stack_direction=0 -else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -$ac_includes_default -int -find_stack_direction (int *addr, int depth) -{ - int dir, dummy = 0; - if (! addr) - addr = &dummy; - *addr = addr < &dummy ? 1 : addr == &dummy ? 0 : -1; - dir = depth ? find_stack_direction (addr, depth - 1) : 0; - return dir + dummy; -} - -int -main (int argc, char **argv) -{ - return find_stack_direction (0, argc + !argv + 20) < 0; -} -_ACEOF -if ac_fn_c_try_run "$LINENO"; then : - ac_cv_c_stack_direction=1 -else - ac_cv_c_stack_direction=-1 -fi -rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ - conftest.$ac_objext conftest.beam conftest.$ac_ext -fi - -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_stack_direction" >&5 -$as_echo "$ac_cv_c_stack_direction" >&6; } -cat >>confdefs.h <<_ACEOF -#define STACK_DIRECTION $ac_cv_c_stack_direction -_ACEOF - - -fi - -for ac_header in vfork.h -do : - ac_fn_c_check_header_mongrel "$LINENO" "vfork.h" "ac_cv_header_vfork_h" "$ac_includes_default" -if test "x$ac_cv_header_vfork_h" = xyes; then : - cat >>confdefs.h <<_ACEOF -#define HAVE_VFORK_H 1 -_ACEOF - -fi - -done - -for ac_func in fork vfork -do : - as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` -ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -if eval test \"x\$"$as_ac_var"\" = x"yes"; then : - cat >>confdefs.h <<_ACEOF -#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 -_ACEOF - -fi -done - -if test "x$ac_cv_func_fork" = xyes; then - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working fork" >&5 -$as_echo_n "checking for working fork... " >&6; } -if ${ac_cv_func_fork_works+:} false; then : - $as_echo_n "(cached) " >&6 -else - if test "$cross_compiling" = yes; then : - ac_cv_func_fork_works=cross -else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -$ac_includes_default -int -main () -{ - - /* By Ruediger Kuhlmann. */ - return fork () < 0; - - ; - return 0; -} -_ACEOF -if ac_fn_c_try_run "$LINENO"; then : - ac_cv_func_fork_works=yes -else - ac_cv_func_fork_works=no -fi -rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ - conftest.$ac_objext conftest.beam conftest.$ac_ext -fi - -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_fork_works" >&5 -$as_echo "$ac_cv_func_fork_works" >&6; } - -else - ac_cv_func_fork_works=$ac_cv_func_fork -fi -if test "x$ac_cv_func_fork_works" = xcross; then - case $host in - *-*-amigaos* | *-*-msdosdjgpp*) - # Override, as these systems have only a dummy fork() stub - ac_cv_func_fork_works=no - ;; - *) - ac_cv_func_fork_works=yes - ;; - esac - { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: result $ac_cv_func_fork_works guessed because of cross compilation" >&5 -$as_echo "$as_me: WARNING: result $ac_cv_func_fork_works guessed because of cross compilation" >&2;} -fi -ac_cv_func_vfork_works=$ac_cv_func_vfork -if test "x$ac_cv_func_vfork" = xyes; then - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working vfork" >&5 -$as_echo_n "checking for working vfork... " >&6; } -if ${ac_cv_func_vfork_works+:} false; then : - $as_echo_n "(cached) " >&6 -else - if test "$cross_compiling" = yes; then : - ac_cv_func_vfork_works=cross -else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -/* Thanks to Paul Eggert for this test. */ -$ac_includes_default -#include -#ifdef HAVE_VFORK_H -# include -#endif -/* On some sparc systems, changes by the child to local and incoming - argument registers are propagated back to the parent. The compiler - is told about this with #include , but some compilers - (e.g. gcc -O) don't grok . Test for this by using a - static variable whose address is put into a register that is - clobbered by the vfork. */ -static void -#ifdef __cplusplus -sparc_address_test (int arg) -# else -sparc_address_test (arg) int arg; -#endif -{ - static pid_t child; - if (!child) { - child = vfork (); - if (child < 0) { - perror ("vfork"); - _exit(2); - } - if (!child) { - arg = getpid(); - write(-1, "", 0); - _exit (arg); - } - } -} - -int -main () -{ - pid_t parent = getpid (); - pid_t child; - - sparc_address_test (0); - - child = vfork (); - - if (child == 0) { - /* Here is another test for sparc vfork register problems. This - test uses lots of local variables, at least as many local - variables as main has allocated so far including compiler - temporaries. 4 locals are enough for gcc 1.40.3 on a Solaris - 4.1.3 sparc, but we use 8 to be safe. A buggy compiler should - reuse the register of parent for one of the local variables, - since it will think that parent can't possibly be used any more - in this routine. Assigning to the local variable will thus - munge parent in the parent process. */ - pid_t - p = getpid(), p1 = getpid(), p2 = getpid(), p3 = getpid(), - p4 = getpid(), p5 = getpid(), p6 = getpid(), p7 = getpid(); - /* Convince the compiler that p..p7 are live; otherwise, it might - use the same hardware register for all 8 local variables. */ - if (p != p1 || p != p2 || p != p3 || p != p4 - || p != p5 || p != p6 || p != p7) - _exit(1); - - /* On some systems (e.g. IRIX 3.3), vfork doesn't separate parent - from child file descriptors. If the child closes a descriptor - before it execs or exits, this munges the parent's descriptor - as well. Test for this by closing stdout in the child. */ - _exit(close(fileno(stdout)) != 0); - } else { - int status; - struct stat st; - - while (wait(&status) != child) - ; - return ( - /* Was there some problem with vforking? */ - child < 0 - - /* Did the child fail? (This shouldn't happen.) */ - || status - - /* Did the vfork/compiler bug occur? */ - || parent != getpid() - - /* Did the file descriptor bug occur? */ - || fstat(fileno(stdout), &st) != 0 - ); - } -} -_ACEOF -if ac_fn_c_try_run "$LINENO"; then : - ac_cv_func_vfork_works=yes -else - ac_cv_func_vfork_works=no -fi -rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ - conftest.$ac_objext conftest.beam conftest.$ac_ext -fi - -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_vfork_works" >&5 -$as_echo "$ac_cv_func_vfork_works" >&6; } - -fi; -if test "x$ac_cv_func_fork_works" = xcross; then - ac_cv_func_vfork_works=$ac_cv_func_vfork - { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: result $ac_cv_func_vfork_works guessed because of cross compilation" >&5 -$as_echo "$as_me: WARNING: result $ac_cv_func_vfork_works guessed because of cross compilation" >&2;} -fi - -if test "x$ac_cv_func_vfork_works" = xyes; then - -$as_echo "#define HAVE_WORKING_VFORK 1" >>confdefs.h - -else - -$as_echo "#define vfork fork" >>confdefs.h - -fi -if test "x$ac_cv_func_fork_works" = xyes; then - -$as_echo "#define HAVE_WORKING_FORK 1" >>confdefs.h - -fi - diff --git a/Build/source/texk/dvipng/configure.ac b/Build/source/texk/dvipng/configure.ac index 488fb866063..16103dc8f93 100644 --- a/Build/source/texk/dvipng/configure.ac +++ b/Build/source/texk/dvipng/configure.ac @@ -1,6 +1,6 @@ dnl Process this file with autoconf to produce a configure script. dnl -dnl Copyright (C) 2009-2013 Peter Breitenlohner +dnl Copyright (C) 2009-2014 Peter Breitenlohner dnl dnl This file is free software; the copyright holder dnl gives unlimited permission to copy and/or distribute it, @@ -67,9 +67,6 @@ AC_C_CONST AC_TYPE_PID_T # Checks for library functions. -AC_FUNC_ALLOCA -AC_FUNC_FORK -dnl AC_FUNC_MALLOC AC_FUNC_MMAP AC_FUNC_STRTOD AC_FUNC_VPRINTF diff --git a/Build/source/texk/dvipng/doc/Makefile.in b/Build/source/texk/dvipng/doc/Makefile.in index babfa8f0588..998fae1fad1 100644 --- a/Build/source/texk/dvipng/doc/Makefile.in +++ b/Build/source/texk/dvipng/doc/Makefile.in @@ -201,7 +201,6 @@ MANS = $(dist_man1_MANS) am__tagged_files = $(HEADERS) $(SOURCES) $(TAGS_FILES) $(LISP) DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST) ACLOCAL = @ACLOCAL@ -ALLOCA = @ALLOCA@ AMTAR = @AMTAR@ AM_DEFAULT_VERBOSITY = @AM_DEFAULT_VERBOSITY@ AM_MAKEINFOFLAGS = @AM_MAKEINFOFLAGS@ diff --git a/Build/source/texk/dvipng/help/Makefile.in b/Build/source/texk/dvipng/help/Makefile.in index a4c861cfc94..f9c6d6eda18 100644 --- a/Build/source/texk/dvipng/help/Makefile.in +++ b/Build/source/texk/dvipng/help/Makefile.in @@ -124,7 +124,6 @@ am__can_run_installinfo = \ am__tagged_files = $(HEADERS) $(SOURCES) $(TAGS_FILES) $(LISP) DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST) ACLOCAL = @ACLOCAL@ -ALLOCA = @ALLOCA@ AMTAR = @AMTAR@ AM_DEFAULT_VERBOSITY = @AM_DEFAULT_VERBOSITY@ AM_MAKEINFOFLAGS = @AM_MAKEINFOFLAGS@ -- cgit v1.2.3