diff options
Diffstat (limited to 'config')
| -rw-r--r-- | config/ChangeLog | 53 | ||||
| -rw-r--r-- | config/asmcfi.m4 | 15 | ||||
| -rw-r--r-- | config/math.m4 | 50 | ||||
| -rw-r--r-- | config/mh-darwin | 4 | ||||
| -rw-r--r-- | config/mh-interix | 2 | ||||
| -rw-r--r-- | config/mh-ppc-aix | 2 | ||||
| -rw-r--r-- | config/mmap.m4 | 97 | ||||
| -rw-r--r-- | config/mt-alphaieee | 1 | ||||
| -rw-r--r-- | config/mt-sde | 2 | ||||
| -rw-r--r-- | config/picflag.m4 | 5 | ||||
| -rw-r--r-- | config/stdint.m4 | 2 | ||||
| -rw-r--r-- | config/tcl.m4 | 6 | ||||
| -rw-r--r-- | config/weakref.m4 | 47 |
13 files changed, 13 insertions, 273 deletions
diff --git a/config/ChangeLog b/config/ChangeLog index 42fcfce99..1087ad8ca 100644 --- a/config/ChangeLog +++ b/config/ChangeLog @@ -1,38 +1,3 @@ -2012-05-29 Joseph Myers <joseph@codesourcery.com> - - * mt-sde: Fix typos. - * stdint.m4: Fix typos. - * tcl.m4: Fix typos. - -2012-04-03 Tristan Gingold <gingold@adacore.com> - - * mmap.m4: Use *vms* instead of vms*. - -2012-04-02 Tristan Gingold <gingold@adacore.com> - - * math.m4 (GCC_CHECK_MATH_FUNC): Remove if-present - argument. Define the variable. - -2012-03-26 Tristan Gingold <gingold@adacore.com> - - * math.m4: New file. - -2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> - - * weakref.m4 (GCC_CHECK_ELF_STYLE_WEAKREF): Remove - alpha*-dec-osf*. - -2012-01-22 Douglas B Rupp <rupp@gnat.com> - - * config/mh-interix: Remove as unneeded. - * config/picflag.m4 (i[[34567]]86-*-interix3*): - Change triplet to i[[34567]]86-*-interix[[3-9]]*. - -2012-01-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com> - - PR bootstrap/51734 - * picflag.m4: Remove s390 case statement. - 2011-12-20 Andreas Schwab <schwab@linux-m68k.org> * warnings.m4 (ACX_PROG_CC_WARNING_OPTS): Avoid leading dash in @@ -40,7 +5,6 @@ 2011-12-19 Andreas Schwab <schwab@linux-m68k.org> - PR bootstrap/51388 * warnings.m4 (ACX_PROG_CC_WARNING_OPTS) (ACX_PROG_CC_WARNING_ALMOST_PEDANTIC): Run the test without the no- prefix. @@ -49,14 +13,6 @@ * acx.m4 (Test for GNAT): Update comment and add quotes in final test. -2011-11-22 Iain Sandoe <iains@gcc.gnu.org> - - * weakref.m4: New file. - -2011-11-09 Richard Henderson <rth@redhat.com> - - * asmcfi.m4: New file. - 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> * mh-interix (LIBGCC2_DEBUG_CFLAGS): Remove. @@ -69,15 +25,6 @@ * elf.m4 (target_elf): Remove *-netware*. -2011-07-06 Uros Bizjak <ubizjak@gmail.com> - - * mt-alphaieee (GOCFLAGS_FOR_TARGET): Add -mieee. - -2011-06-15 Mike Stump <mikestump@comcast.net> - - PR target/49461 - * mh-darwin: Turn off -pie on darwin11 and later. - 2011-04-20 Eric Botcazou <ebotcazou@adacore.com> * bootstrap-lto.mk: Remove obsolete requirement. diff --git a/config/asmcfi.m4 b/config/asmcfi.m4 deleted file mode 100644 index a725aa11d..000000000 --- a/config/asmcfi.m4 +++ /dev/null @@ -1,15 +0,0 @@ -;; Cribbed from libffi - -AC_DEFUN([GCC_AS_CFI_PSEUDO_OP], -[AC_CACHE_CHECK([assembler .cfi pseudo-op support], - gcc_cv_as_cfi_pseudo_op, [ - gcc_cv_as_cfi_pseudo_op=unknown - AC_TRY_COMPILE([asm (".cfi_startproc\n\t.cfi_endproc");],, - [gcc_cv_as_cfi_pseudo_op=yes], - [gcc_cv_as_cfi_pseudo_op=no]) - ]) - if test "x$gcc_cv_as_cfi_pseudo_op" = xyes; then - AC_DEFINE(HAVE_AS_CFI_PSEUDO_OP, 1, - [Define if your assembler supports .cfi_* directives.]) - fi -]) diff --git a/config/math.m4 b/config/math.m4 deleted file mode 100644 index 23835f230..000000000 --- a/config/math.m4 +++ /dev/null @@ -1,50 +0,0 @@ -dnl GCC_CHECK_LIBM -dnl -dnl Check whether -lm is available. This is a pre-requisite for -dnl GCC_CHECK_MATH_FUNC so that it will link with -lm. -AC_DEFUN([GCC_CHECK_LIBM], -[AC_CHECK_LIB([m],[sin])]) - -dnl GCC_CHECK_MATH_HEADERS -dnl -dnl Check for math.h and complex.h. This is a pre-requisite for -dnl GCC_CHECK_MATH_FUNC so that it includes the right headers. -dnl (Some systems, such as AIX or OpenVMS may define macro for math -dnl functions). -AC_DEFUN([GCC_CHECK_MATH_HEADERS], -[AC_CHECK_HEADERS_ONCE(math.h complex.h)]) - -dnl GCC_CHECK_MATH_FUNC([name]) -dnl -dnl Check whether math function NAME is available on the system (by compiling -dnl and linking a C program) and run define HAVE_name on success. -dnl -dnl Note that OpenVMS system insists on including complex.h before math.h -AC_DEFUN([GCC_CHECK_MATH_FUNC], -[ - AC_REQUIRE([GCC_CHECK_LIBM]) - AC_REQUIRE([GCC_CHECK_MATH_HEADERS]) - AC_CACHE_CHECK([for $1], [gcc_cv_math_func_$1], - [AC_LINK_IFELSE([ -#ifdef HAVE_COMPLEX_H -#include <complex.h> -#endif -#ifdef HAVE_MATH_H -#include <math.h> -#endif - -int (*ptr)() = (int (*)())$1; - -int -main () -{ - return 0; -} -], -[gcc_cv_math_func_$1=yes], -[gcc_cv_math_func_$1=no])]) - if test $gcc_cv_math_func_$1 = yes; then - AC_DEFINE_UNQUOTED(AS_TR_CPP(HAVE_$1),[1], - [Define to 1 if you have the `$1' function.]) - fi -]) diff --git a/config/mh-darwin b/config/mh-darwin index 19bf26568..66f68b664 100644 --- a/config/mh-darwin +++ b/config/mh-darwin @@ -1,7 +1,5 @@ # The -mdynamic-no-pic ensures that the compiler executable is built without # position-independent-code -- the usual default on Darwin. This fix speeds # compiles by 3-5%. -BOOT_CFLAGS += -mdynamic-no-pic -# Ensure we don't try and use -pie, as it is incompatible with pch. -BOOT_LDFLAGS += `case ${host} in *-*-darwin[1][1-9]*) echo -Wl,-no_pie ;; esac;` +BOOT_CFLAGS += -mdynamic-no-pic diff --git a/config/mh-interix b/config/mh-interix new file mode 100644 index 000000000..3be195b51 --- /dev/null +++ b/config/mh-interix @@ -0,0 +1,2 @@ +# The shell may not be in /bin. +SHELL = sh diff --git a/config/mh-ppc-aix b/config/mh-ppc-aix index a866f7fef..4a97d8172 100644 --- a/config/mh-ppc-aix +++ b/config/mh-ppc-aix @@ -5,4 +5,4 @@ # don't do it any more. BOOT_ADAFLAGS = -gnatapg BOOT_LDFLAGS = -Wl,-bbigtoc -LDFLAGS = `case '$(CC)' in *gcc*) echo -Wl,-bbigtoc ;; esac;` +LDFLAGS = `case $(CC) in *gcc*) echo -Wl,-bbigtoc ;; esac;` diff --git a/config/mmap.m4 b/config/mmap.m4 deleted file mode 100644 index fba0d9d36..000000000 --- a/config/mmap.m4 +++ /dev/null @@ -1,97 +0,0 @@ -dnl ---------------------------------------------------------------------- -dnl This whole bit snagged from gcc - -dnl -dnl mmap(2) blacklisting. Some platforms provide the mmap library routine -dnl but don't support all of the features we need from it. -dnl -AC_DEFUN([GCC_AC_FUNC_MMAP_BLACKLIST], -[ -AC_CHECK_HEADER([sys/mman.h], - [gcc_header_sys_mman_h=yes], [gcc_header_sys_mman_h=no]) -AC_CHECK_FUNC([mmap], [gcc_func_mmap=yes], [gcc_func_mmap=no]) -if test "$gcc_header_sys_mman_h" != yes \ - || test "$gcc_func_mmap" != yes; then - gcc_cv_func_mmap_file=no - gcc_cv_func_mmap_dev_zero=no - gcc_cv_func_mmap_anon=no -else - AC_CACHE_CHECK([whether read-only mmap of a plain file works], - gcc_cv_func_mmap_file, - [# Add a system to this blacklist if - # mmap(0, stat_size, PROT_READ, MAP_PRIVATE, fd, 0) doesn't return a - # memory area containing the same data that you'd get if you applied - # read() to the same fd. The only system known to have a problem here - # is VMS, where text files have record structure. - case "$host_os" in - *vms* | ultrix*) - gcc_cv_func_mmap_file=no ;; - *) - gcc_cv_func_mmap_file=yes;; - esac]) - AC_CACHE_CHECK([whether mmap from /dev/zero works], - gcc_cv_func_mmap_dev_zero, - [# Add a system to this blacklist if it has mmap() but /dev/zero - # does not exist, or if mmapping /dev/zero does not give anonymous - # zeroed pages with both the following properties: - # 1. If you map N consecutive pages in with one call, and then - # unmap any subset of those pages, the pages that were not - # explicitly unmapped remain accessible. - # 2. If you map two adjacent blocks of memory and then unmap them - # both at once, they must both go away. - # Systems known to be in this category are Windows (all variants), - # VMS, and Darwin. - case "$host_os" in - *vms* | cygwin* | pe | mingw* | darwin* | ultrix* | hpux10* | hpux11.00) - gcc_cv_func_mmap_dev_zero=no ;; - *) - gcc_cv_func_mmap_dev_zero=yes;; - esac]) - - # Unlike /dev/zero, the MAP_ANON(YMOUS) defines can be probed for. - AC_CACHE_CHECK([for MAP_ANON(YMOUS)], gcc_cv_decl_map_anon, - [AC_COMPILE_IFELSE([AC_LANG_PROGRAM( -[#include <sys/types.h> -#include <sys/mman.h> -#include <unistd.h> - -#ifndef MAP_ANONYMOUS -#define MAP_ANONYMOUS MAP_ANON -#endif -], -[int n = MAP_ANONYMOUS;])], - gcc_cv_decl_map_anon=yes, - gcc_cv_decl_map_anon=no)]) - - if test $gcc_cv_decl_map_anon = no; then - gcc_cv_func_mmap_anon=no - else - AC_CACHE_CHECK([whether mmap with MAP_ANON(YMOUS) works], - gcc_cv_func_mmap_anon, - [# Add a system to this blacklist if it has mmap() and MAP_ANON or - # MAP_ANONYMOUS, but using mmap(..., MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) - # doesn't give anonymous zeroed pages with the same properties listed - # above for use of /dev/zero. - # Systems known to be in this category are Windows, VMS, and SCO Unix. - case "$host_os" in - *vms* | cygwin* | pe | mingw* | sco* | udk* ) - gcc_cv_func_mmap_anon=no ;; - *) - gcc_cv_func_mmap_anon=yes;; - esac]) - fi -fi - -if test $gcc_cv_func_mmap_file = yes; then - AC_DEFINE(HAVE_MMAP_FILE, 1, - [Define if read-only mmap of a plain file works.]) -fi -if test $gcc_cv_func_mmap_dev_zero = yes; then - AC_DEFINE(HAVE_MMAP_DEV_ZERO, 1, - [Define if mmap of /dev/zero works.]) -fi -if test $gcc_cv_func_mmap_anon = yes; then - AC_DEFINE(HAVE_MMAP_ANON, 1, - [Define if mmap with MAP_ANON(YMOUS) works.]) -fi -]) diff --git a/config/mt-alphaieee b/config/mt-alphaieee index 80c17cdc6..9c205314a 100644 --- a/config/mt-alphaieee +++ b/config/mt-alphaieee @@ -1,3 +1,2 @@ CFLAGS_FOR_TARGET += -mieee CXXFLAGS_FOR_TARGET += -mieee -GOCFLAGS_FOR_TARGET += -mieee diff --git a/config/mt-sde b/config/mt-sde index d6992e415..cb204203d 100644 --- a/config/mt-sde +++ b/config/mt-sde @@ -5,6 +5,6 @@ # as they have the D-to-I redirect for PC-relative loads. -mno-gpopt # has two purposes: it allows libraries to be used in situations where # $gp != our _gp, and it allows them to be built with -G8 while -# retaining link compatibility with -G0 and -G4. +# retaining link compability with -G0 and -G4. CFLAGS_FOR_TARGET += -Os -minterlink-mips16 -mcode-xonly -mno-gpopt CXXFLAGS_FOR_TARGET += -Os -minterlink-mips16 -mcode-xonly -mno-gpopt diff --git a/config/picflag.m4 b/config/picflag.m4 index bd818125a..f6f1b444e 100644 --- a/config/picflag.m4 +++ b/config/picflag.m4 @@ -19,7 +19,7 @@ case "${$2}" in ;; i[[34567]]86-*-cygwin* | i[[34567]]86-*-mingw* | x86_64-*-mingw*) ;; - i[[34567]]86-*-interix[[3-9]]*) + i[[34567]]86-*-interix3*) # Interix 3.x gcc -fpic/-fPIC options generate broken code. # Instead, we relocate shared libraries at runtime. ;; @@ -51,6 +51,9 @@ case "${$2}" in m68k-*-*) $1=-fpic ;; + s390*-*-*) + $1=-fpic + ;; # FIXME: Override -fPIC default in libgcc only? sh-*-linux* | sh[[2346lbe]]*-*-linux*) $1=-fpic diff --git a/config/stdint.m4 b/config/stdint.m4 index 61898a75f..fbdd58619 100644 --- a/config/stdint.m4 +++ b/config/stdint.m4 @@ -18,7 +18,7 @@ dnl the "ISO C9X: 7.18 Integer types <stdint.h>" section requires the dnl existence of an include file <stdint.h> that defines a set of dnl typedefs, especially uint8_t,int32_t,uintptr_t. dnl Many older installations will not provide this file, but some will -dnl have the very same definitions in <inttypes.h>. In other environments +dnl have the very same definitions in <inttypes.h>. In other enviroments dnl we can use the inet-types in <sys/types.h> which would define the dnl typedefs int8_t and u_int8_t respectivly. dnl diff --git a/config/tcl.m4 b/config/tcl.m4 index 59a0c7e0a..900a2ceb8 100644 --- a/config/tcl.m4 +++ b/config/tcl.m4 @@ -290,7 +290,7 @@ AC_DEFUN([SC_LOAD_TCLCONFIG], [ elif test "`uname -s`" = "Darwin"; then # If Tcl was built as a framework, attempt to use the libraries # from the framework at the given location so that linking works - # against Tcl.framework installed in an arbitrary location. + # against Tcl.framework installed in an arbitary location. case ${TCL_DEFS} in *TCL_FRAMEWORK*) if test -f "${TCL_BIN_DIR}/${TCL_LIB_FILE}"; then @@ -373,7 +373,7 @@ AC_DEFUN([SC_LOAD_TKCONFIG], [ elif test "`uname -s`" = "Darwin"; then # If Tk was built as a framework, attempt to use the libraries # from the framework at the given location so that linking works - # against Tk.framework installed in an arbitrary location. + # against Tk.framework installed in an arbitary location. case ${TK_DEFS} in *TK_FRAMEWORK*) if test -f "${TK_BIN_DIR}/${TK_LIB_FILE}"; then @@ -815,7 +815,7 @@ AC_DEFUN([SC_ENABLE_LANGINFO], [ # # Defines the following variable: # -# MAN_FLAGS - The appropriate flags for installManPage +# MAN_FLAGS - The apropriate flags for installManPage # according to the user's selection. # #-------------------------------------------------------------------- diff --git a/config/weakref.m4 b/config/weakref.m4 deleted file mode 100644 index ecb856728..000000000 --- a/config/weakref.m4 +++ /dev/null @@ -1,47 +0,0 @@ - -dnl Check if the target supports weak. -AC_DEFUN([GCC_CHECK_ATTRIBUTE_WEAK], [ - AC_CACHE_CHECK([whether the target supports weak], - ac_cv_have_attribute_weak, [ - weakref_m4_saved_CFLAGS="$CFLAGS" - CFLAGS="$CFLAGS -Werror" - AC_TRY_COMPILE([void __attribute__((weak)) foo(void) { }], - [], ac_cv_have_attribute_weak=yes, - ac_cv_have_attribute_weak=no) - CFLAGS="$weakref_m4_saved_CFLAGS"]) - if test x"$ac_cv_have_attribute_weak" = xyes; then - AC_DEFINE(HAVE_ATTRIBUTE_WEAK, 1, - [Define to 1 if the target supports __attribute__((weak)).]) - fi]) - -dnl Check whether weak refs work like the ELF ones. -dnl This means that the weak reference works without having to satify -dnl linkage for the item. -dnl There are targets (at least Darwin) where we have fully functional -dnl weakrefs at runtime, but must supply the referenced item at link time. -AC_DEFUN([GCC_CHECK_ELF_STYLE_WEAKREF], [ - AC_CACHE_CHECK([whether weak refs work like ELF], - ac_cv_have_elf_style_weakref, [ - weakref_m4_saved_CFLAGS="$CFLAGS" - case "${host}" in - *-apple-darwin*) CFLAGS="$CFLAGS -Wl,-undefined,dynamic_lookup" ;; - *) ;; - esac - AC_RUN_IFELSE([AC_LANG_SOURCE([[ -extern void fNotToBeFound(void) __attribute__((weak)); -int main () -{ - if (fNotToBeFound) - return 1; - else - return 0; -} -]])], ac_cv_have_elf_style_weakref=yes, ac_cv_have_elf_style_weakref=no, [ -case "${host}" in - *-apple-darwin[[89]]*) ac_cv_have_elf_style_weakref=no ;; - *) ac_cv_have_elf_style_weakref=yes;; -esac])CFLAGS="$weakref_m4_saved_CFLAGS"]) -if test x"$ac_cv_have_elf_style_weakref" = xyes; then - AC_DEFINE(HAVE_ELF_STYLE_WEAKREF, 1, [Define to 1 if target has a weakref that works like the ELF one.]) -fi]) - |