diff options
| -rw-r--r-- | AUTHORS | 3 | ||||
| -rw-r--r-- | COPYING | 3 | ||||
| -rw-r--r-- | acconfig.h | 5 | ||||
| -rw-r--r-- | acinclude.m4 | 190 |
4 files changed, 201 insertions, 0 deletions
diff --git a/AUTHORS b/AUTHORS new file mode 100644 index 000000000..dfb2a610d --- /dev/null +++ b/AUTHORS @@ -0,0 +1,3 @@ +AUTHORS +======= +FIXME: TODO diff --git a/COPYING b/COPYING new file mode 100644 index 000000000..82e1fcb90 --- /dev/null +++ b/COPYING @@ -0,0 +1,3 @@ +COPYING +======= +FIXME: TODO diff --git a/acconfig.h b/acconfig.h new file mode 100644 index 000000000..c8bffa6dc --- /dev/null +++ b/acconfig.h @@ -0,0 +1,5 @@ +/* Name of package. */ +#undef PACKAGE + +/* Versoin of package. */ +#undef VERSION diff --git a/acinclude.m4 b/acinclude.m4 new file mode 100644 index 000000000..2a1334184 --- /dev/null +++ b/acinclude.m4 @@ -0,0 +1,190 @@ +dnl [ GMP_PROG_CC_FIND(cc_list, req_64bit_cc) ] +dnl Find first working compiler in `cc_list'. +dnl If `req_64bit_cc' is "yes", the compiler is required to be able to +dnl produce 64-bit code. +dnl NOTE: If a compiler needs any special flags for producing 64-bit code, +dnl these have to be found in shell variable `gmp_cflags64_{cc}', where `{cc}' +dnl is the name of the compiler. +dnl Set CC to the name of the first working compiler. +dnl If a 64-bit compiler is found, set CC64 to the name of the compiler and +dnl CFLAGS64 to flags to use. +dnl This macro does not test that any of the compilers found realy work, +dnl nor if it is a GNU compiler. To do this, when you have finally made +dnl up your mind on which one to use, invoke [GMP_PROG_CC_SELECT] +dnl +AC_DEFUN(GMP_PROG_CC_FIND, [ +AC_BEFORE([$0], [CC_PROG_CPP])dnl +gmp_cc_list=$1 +gmp_req_64bit_cc=$2 + +[echo "***DEBUG*** GMP_PROG_CC_FIND: gmp_cc_list=>$gmp_cc_list<"] +[echo "***DEBUG*** GMP_PROG_CC_FIND: gmp_req_64bit_cc=$gmp_req_64bit_cc"] + +for compiler in $gmp_cc_list; do + AC_CHECK_PROG(CC_TEST, $compiler, $compiler, , , /usr/ucb/cc) + if test -n "$CC_TEST"; then + CC=$CC_TEST + if test "$gmp_req_64bit_cc" = "yes"; then + eval compiler_flags=\$gmp_cflags64_${compiler} + GMP_CHECK_CC_64BIT($compiler, $compiler_flags) + if test "$gmp_cv_cc_64bit" = "yes"; then + if test -z "$CC64"; then CC64=$compiler; fi + if test -z "$CFLAGS64"; then CFLAGS64=$compiler_flags; fi + break + fi + else + break + fi + fi +done + +[echo "***DEBUG*** GMP_PROG_CC_FIND: CC=$CC, CC64=$CC64, CFLAGS64=$CFLAGS64"] +])dnl + +dnl [GMP_PROG_CC_SELECT] +dnl Check that `CC' works with `CFLAGS'. +AC_DEFUN(GMP_PROG_CC_SELECT, [ +AC_BEFORE([$0], [CC_PROG_CPP])dnl + +AC_PROG_CC_WORKS +AC_PROG_CC_GNU + +if test $ac_cv_prog_gcc = yes; then + GCC=yes +else + GCC= +fi + +dnl [Code for setting CFLAGS removed.] + +AC_SUBST(CC) +AC_PROVIDE([AC_PROG_CC]) +])dnl + +dnl GMP_CHECK_CC_64BIT(cc, cflags64) +dnl FIXME: Cache result. +AC_DEFUN(GMP_CHECK_CC_64BIT, +[ + AC_MSG_CHECKING([whether the C compiler ($1) is 64-bit capable]) + CC_save=$CC + CC=$1 + CFLAGS_save=$CFLAGS + CFLAGS=$2 + AC_TRY_RUN([ + int main() { return (sizeof (void *) != 8); } + ], gmp_cv_cc_64bit=yes, gmp_cv_cc_64bit=no, gmp_cv_cc_64bit=no) + CC=$CC_save + CFLAGS=$CFLAGS_save + AC_MSG_RESULT($gmp_cv_cc_64bit) +])dnl + +dnl GMP_PROG_LIBTOOL +dnl Wrap [AC_PROG_LIBTOOL] to avoid the [AC_PROG_CC] problems. +AC_DEFUN(GMP_PROG_LIBTOOL, [ +dnl Save any variable that [AC_PROG_CC] may possibly set, invoke [AC_PROG_CC], and +dnl restore the variables. Finally, invoke [AC_PROG_LIBTOOL]. +dnl This is highly dependant on Autoconf version and +dnl generally a mess. +gmp_save_CC=$CC +gmp_save_CFLAGS=$CFLAGS +gmp_save_ac_cv_prog_gcc=$ac_cv_prog_gcc +gmp_save_GCC=$GCC +gmp_save_ac_cv_prog_cc_g=$ac_cv_prog_cc_g +gmp_save_ac_cv_prog_cc_works=$ac_cv_prog_cc_works +gmp_save_ac_cv_prog_cc_cross=$ac_cv_prog_cc_cross +AC_PROG_CC +CC=$gmp_save_CC +CFLAGS=$gmp_save_CFLAGS +ac_cv_prog_gcc=$gmp_save_ac_cv_prog_gcc +GCC=$gmp_save_GCC +ac_cv_prog_cc_g=$gmp_save_ac_cv_prog_cc_g +ac_cv_prog_cc_works=$gmp_save_ac_cv_prog_cc_works +ac_cv_prog_cc_cross=$gmp_save_ac_cv_prog_cc_cross +AC_PROG_LIBTOOL +])dnl + +dnl GMP_CHECK_ASM_UNDERSCORE([ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]) +dnl Shamelessly borrowed from glibc. +AC_DEFUN(GMP_CHECK_ASM_UNDERSCORE, +[AC_CACHE_CHECK([if symbols are prefixed by underscore], + gmp_cv_check_asm_underscore, +[cat > conftest.$ac_ext <<EOF +dnl This sometimes fails to find confdefs.h, for some reason. +dnl [#]line __oline__ "[$]0" +[#]line __oline__ "configure" +#include "confdefs.h" +void underscore_test(void) { +return; } +EOF +if AC_TRY_EVAL(ac_compile); then + if grep _underscore_test conftest* >/dev/null; then + gmp_cv_check_asm_underscore=yes + ifelse([$1], , :, [rm -f conftest* + $1]) + else + gmp_cv_check_asm_underscore=no + ifelse([$2], , , [rm -f conftest* + $2]) + fi +else + echo "configure: failed program was:" >&AC_FD_CC + cat conftest.$ac_ext >&AC_FD_CC + ifelse([$2], , , [rm -f conftest* + $2]) +fi +rm -f conftest* +])dnl +]) + +dnl GMP_CHECK_ASM_ALIGN_LOG([ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]) +dnl Is parameter to `.align' logarithmic? +dnl Requires CCAS to be set to command for assembling. +AC_DEFUN(GMP_CHECK_ASM_ALIGN_LOG, +[AC_CACHE_CHECK([if .align assembly directive is logarithmic], + gmp_cv_check_asm_align_log, +[AC_EGREP_CPP(yes, +[#ifdef _AIX + yes +#endif +], +changequote(,) +gmp_data_sect=".csect .data[[RW]]", +changequote([,])dnl +gmp_data_sect=".data") +cat > conftest.s <<EOF + $gmp_data_sect + .align 4 + .globl foo + .byte 1 + .align 4 +foo: .byte 2 +EOF +ac_assemble="$CCAS $CFLAGS conftest.s 1>&AC_FD_CC" +dnl echo "*** DEBUG: ac_assemble=$ac_assemble" +if AC_TRY_EVAL(ac_assemble); then +changequote(<<, >>) + val=`$NM conftest.o | grep foo | sed -e 's;[[][0-9][]]\(.*\);\1;' \ + -e 's;[^1-9]*\([0-9]*\).*;\1;'` +changequote([,])dnl + if test "$val" = "10" || test "$val" = "16"; then + gmp_cv_check_asm_align_log=yes + ifelse([$1], , :, [rm -f conftest* + $1]) + else + gmp_cv_check_asm_align_log=no + ifelse([$2], , , [rm -f conftest* + $2]) + fi +else + echo "configure: failed program was:" >&AC_FD_CC + cat conftest.s >&AC_FD_CC + ifelse([$2], , , [rm -f conftest* + $2]) +fi + +rm -f conftest* + +])dnl +]) + + |