diff options
author | Kevin Ryde <user42@zip.com.au> | 2002-12-03 22:40:28 +0100 |
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committer | Kevin Ryde <user42@zip.com.au> | 2002-12-03 22:40:28 +0100 |
commit | 3fe0743802e1d77af1df58d445987982af2632eb (patch) | |
tree | 76fdf055b33cffba29b8644102430f86010bd1f2 /acinclude.m4 | |
parent | 0715389339b0cd26ed0c19d47d0c3cdaf9e82ee9 (diff) | |
download | gmp-3fe0743802e1d77af1df58d445987982af2632eb.tar.gz |
(GMP_ASM_GLOBL): Establish this from the host cpu type.
(IA64_PATTERN): New macro.
Diffstat (limited to 'acinclude.m4')
-rw-r--r-- | acinclude.m4 | 39 |
1 files changed, 19 insertions, 20 deletions
diff --git a/acinclude.m4 b/acinclude.m4 index 382ddd0e8..9f3d760ec 100644 --- a/acinclude.m4 +++ b/acinclude.m4 @@ -31,12 +31,15 @@ dnl a_out.exe - OpenVMS DEC C called via GNV wrapper (gnv.sourceforge.net) dnl conftest.exe - various DOS compilers -define(X86_PATTERN, -[[i?86*-*-* | k[5-8]*-*-* | pentium*-*-* | athlon-*-*]]) +define(IA64_PATTERN, +[[ia64*-*-* | itanium-*-* | itanium2-*-*]]) define(POWERPC64_PATTERN, [[powerpc64-*-* | powerpc64le-*-* | powerpc620-*-* | powerpc630-*-*]]) +define(X86_PATTERN, +[[i?86*-*-* | k[5-8]*-*-* | pentium*-*-* | athlon-*-*]]) + dnl AC_LANG_FUNC_LINK_TRY(C)(FUNCTION) dnl ---------------------------------- @@ -1231,29 +1234,25 @@ echo ["define(<RODATA>, <$gmp_cv_asm_rodata>)"] >> $gmp_tmpconfigm4 dnl GMP_ASM_GLOBL dnl ------------- -dnl .globl - is usual. -dnl .global - required by ia64 (on hpux at least). -dnl .export - required by hppa on hpux. +dnl ia64 - .global is standard, according to the Intel documentation. +dnl hppa - ".export foo,entry" is demanded by HP "as". +dnl other - .globl is usual +dnl +dnl "gas" tends to accept .globl everywhere, in addition to .export or +dnl .global or whatever the system assembler demands. +dnl +dnl HP "as" accepts .global, but it doesn't seem to mean what one would +dnl expect. Only .export creates a global symbol. AC_DEFUN(GMP_ASM_GLOBL, [AC_REQUIRE([GMP_ASM_TEXT]) -AC_REQUIRE([GMP_ASM_LABEL_SUFFIX]) AC_CACHE_CHECK([for assembler global directive], gmp_cv_asm_globl, -[for i in .globl .global .export; do - echo "trying $i" >&AC_FD_CC - GMP_TRY_ASSEMBLE( -[ $gmp_cv_asm_text - $i foo -foo$gmp_cv_asm_label_suffix], - [gmp_cv_asm_globl=$i - rm -f conftest* - break], - [cat conftest.out >&AC_FD_CC]) -done -if test -z "$gmp_cv_asm_globl"; then - AC_MSG_ERROR([Cannot determine how to maks a symbol global]) -fi +[case $host in + hppa*-*-*) gmp_cv_asm_globl=.export ;; + IA64_PATTERN) gmp_cv_asm_globl=.global ;; + *) gmp_cv_asm_globl=.globl ;; +esac ]) echo ["define(<GLOBL>, <$gmp_cv_asm_globl>)"] >> $gmp_tmpconfigm4 ]) |