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| author | Bruce Momjian <bruce@momjian.us> | 1999-07-18 20:43:13 +0000 |
|---|---|---|
| committer | Bruce Momjian <bruce@momjian.us> | 1999-07-18 20:43:13 +0000 |
| commit | 7badb1e792acfadec6e86214ca1292e8465b7f97 (patch) | |
| tree | 4f28c970b74abc2ff6ef712e34f633d393a3a085 | |
| parent | b721c9e164c47717e18bcdd9c5827a5f702cbd81 (diff) | |
| download | postgresql-7badb1e792acfadec6e86214ca1292e8465b7f97.tar.gz postgresql-7badb1e792acfadec6e86214ca1292e8465b7f97.zip | |
Fix configure problem.
| -rw-r--r-- | src/backend/port/isinf.c | 32 | ||||
| -rw-r--r-- | src/configure.in | 7 | ||||
| -rw-r--r-- | src/include/config.h.in | 13 |
3 files changed, 43 insertions, 9 deletions
diff --git a/src/backend/port/isinf.c b/src/backend/port/isinf.c index 1fa31f82634..e2193267073 100644 --- a/src/backend/port/isinf.c +++ b/src/backend/port/isinf.c @@ -1,18 +1,12 @@ -/* $Id: isinf.c,v 1.10 1999/07/18 17:38:23 momjian Exp $ */ +/* $Id: isinf.c,v 1.11 1999/07/18 20:43:12 momjian Exp $ */ #include <math.h> - #include "config.h" -#ifdef NOT_USED - +#if HAVE_FPCLASS #if HAVE_IEEEFP_H #include <ieeefp.h> #endif -#if HAVE_FP_CLASS_H -#include <fp_class.h> -#endif - int isinf(double d) { @@ -29,6 +23,12 @@ isinf(double d) return 0; } +#else + +#if defined(HAVE_FP_CLASS) || defined(HAVE_FP_CLASS_D) +#if HAVE_FP_CLASS_H +#include <fp_class.h> +#endif int isinf(x) double x; @@ -49,3 +49,19 @@ double x; } #endif +#endif + +#if defined(HAVE_CLASS) +int +isinf(double x) +{ + int fpclass = class(x); + + if (fpclass == FP_PLUS_INF) + return 1; + if (fpclass == FP_MINUS_INF) + return -1; + return 0; +} + +#endif diff --git a/src/configure.in b/src/configure.in index 6b05753dbec..1cdb1476067 100644 --- a/src/configure.in +++ b/src/configure.in @@ -581,6 +581,7 @@ AC_CHECK_HEADERS(crypt.h) AC_CHECK_HEADERS(dld.h) AC_CHECK_HEADERS(endian.h) AC_CHECK_HEADERS(float.h) +AC_CHECK_HEADERS(fp_class.h) AC_CHECK_HEADERS(history.h) AC_CHECK_HEADERS(ieeefp.h) AC_CHECK_HEADERS(limits.h) @@ -665,6 +666,7 @@ AC_TYPE_SIGNAL AC_FUNC_VPRINTF AC_CHECK_FUNCS(memmove sigsetjmp sysconf) AC_CHECK_FUNCS(sigprocmask waitpid setsid fcvt) +AC_CHECK_FUNCS(fpclass fp_class fp_class_d class) dnl We use our snprintf.c emulation if either snprintf() or vsnprintf() dnl is missing. Yes, there are machines that have only one. dnl We may also decide to use snprintf.c if snprintf() is present but does @@ -714,6 +716,11 @@ AC_CHECK_FUNC(inet_aton, AC_DEFINE(HAVE_INET_ATON), INET_ATON='inet_aton.o') AC_SUBST(INET_ATON) +AC_CHECK_FUNC(strerror, + AC_DEFINE(HAVE_STRERROR), + [STRERROR='strerror.o' STRERROR2='../../backend/port/strerror.o']) +AC_SUBST(STRERROR) +AC_SUBST(STRERROR2) AC_CHECK_FUNC(strdup, AC_DEFINE(HAVE_STRDUP), STRDUP='../../utils/strdup.o') diff --git a/src/include/config.h.in b/src/include/config.h.in index eeba1204d2e..6bb03462c83 100644 --- a/src/include/config.h.in +++ b/src/include/config.h.in @@ -303,10 +303,21 @@ /* Set to 1 if you have snprintf() */ #undef HAVE_SNPRINTF +/* Set to 1 if you have strerror() */ +#undef HAVE_STRERROR + /* Set to 1 if you have vsnprintf() */ #undef HAVE_VSNPRINTF -/* Set to 1 if you have isinf() */ +/* + * Set to 1 if you have isinf(). + * These are all realated to port/isinf.c + */ +#undef HAVE_FPCLASS +#undef HAVE_FP_CLASS +#undef HAVE_FP_CLASS_H +#undef HAVE_FP_CLASS_D +#undef HAVE_CLASS #undef HAVE_ISINF #ifndef HAVE_ISINF int isinf(double x); |