Description:
Functions for controlling the floating-point environment as a whole:
fegetenv, fesetenv, feupdateenv, feholdexcept.

Files:
lib/fenv-env.c
lib/fenv-env-update.c
lib/fenv-env-hold.c
lib/fenv-private.h
m4/fenv-environment.m4
m4/mathfunc.m4
m4/musl.m4

Depends-on:
fenv-h
extensions
verify
fenv-exceptions-tracking-c99
fenv-exceptions-trapping

configure.ac:
gl_FENV_ENVIRONMENT
gl_CONDITIONAL([GL_COND_OBJ_FENV_ENVIRONMENT],
               [test $HAVE_FESETENV = 0 || test $REPLACE_FESETENV = 1])
gl_CONDITIONAL([GL_COND_OBJ_FENV_ENVIRONMENT_UPDATE],
               [test $HAVE_FEUPDATEENV = 0 || test $REPLACE_FEUPDATEENV = 1])
gl_CONDITIONAL([GL_COND_OBJ_FENV_ENVIRONMENT_HOLD],
               [test $HAVE_FEHOLDEXCEPT = 0 || test $REPLACE_FEHOLDEXCEPT = 1])
gl_FENV_MODULE_INDICATOR([fegetenv])
gl_FENV_MODULE_INDICATOR([fesetenv])
gl_FENV_MODULE_INDICATOR([feupdateenv])
gl_FENV_MODULE_INDICATOR([feholdexcept])
gl_MUSL_LIBC

Makefile.am:
if GL_COND_OBJ_FENV_ENVIRONMENT
lib_SOURCES += fenv-env.c
endif
if GL_COND_OBJ_FENV_ENVIRONMENT_UPDATE
lib_SOURCES += fenv-env-update.c
endif
if GL_COND_OBJ_FENV_ENVIRONMENT_HOLD
lib_SOURCES += fenv-env-hold.c
endif

Include:
#include <fenv.h>

Link:
$(FENV_ENVIRONMENT_LIBM)

License:
LGPLv2+

Maintainer:
all