Aksal/nuttx
3
1
Fork 1
mirror of https://github.com/apache/nuttx.git synced 2026-08-01 20:28:58 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 2

lib/math files not follow coding standard; float, double, and long double versions in separate files to reduce size of dumb link

Browse source 
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5270 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo 2012-10-28 18:42:09 +00:00
parent 918e70fe8e
commit cee4481eca
84 changed files with 4442 additions and 1209 deletions
Download patch file Download diff file Expand all files Collapse all files

36
Makefile
View file

@ -263,15 +263,47 @@ all: $(BIN)
# Target used to copy include/nuttx/math.h. If CONFIG_ARCH_MATH_H is
# defined, then there is an architecture specific math.h header file
# that will be included indirectly from include/math.h. But first, we
# have to copy math.h from include/nuttx/. to include/.
# have to copy math.h from include/nuttx/. to include/. Logic within
# include/nuttx/math.h will hand the redirection to the architecture-
# specific math.h header file.
#
# If the CONFIG_LIBM is defined, the Rhombus libm will be built at lib/math.
# Definitions and prototypes for the Rhombus libm are also contained in
# include/nuttx/math.h and so the file must also be copied in that case.
#
# If neither CONFIG_ARCH_MATH_H nor CONFIG_LIBM is defined, then no math.h
# header file will be provided. You would want that behavior if (1) you
# don't use libm, or (2) you want to use the math.h and libm provided
# within your toolchain.
ifeq ($(CONFIG_ARCH_MATH_H),y)
NEED_MATH_H = y
else
ifeq ($(CONFIG_LIBM),y)
NEED_MATH_H = y
endif
endif
ifeq ($(NEED_MATH_H),y)
include/math.h: include/nuttx/math.h
@cp -f include/nuttx/math.h include/math.h
else
include/math.h:
endif
# The float.h header file defines the properties of your floating point
# implementation. It would always be best to use your toolchain's float.h
# header file but if none is avaiable, a default float.h header file will
# provided if this option is selected. However there is no assurance that
# the settings in this float.h are actually correct for your platform!
ifeq ($(CONFIG_ARCH_FLOAT_H),y)
include/float.h: include/nuttx/float.h
@cp -f include/nuttx/float.h include/float.h
else
include/float.h:
endif
# Target used to copy include/nuttx/stdarg.h. If CONFIG_ARCH_STDARG_H is
# defined, then there is an architecture specific stdarg.h header file
# that will be included indirectly from include/stdarg.h. But first, we
@ -364,7 +396,7 @@ dirlinks: include/arch include/arch/board include/arch/chip $(ARCH_SRC)/board $(
# the config.h and version.h header files in the include/nuttx directory and
# the establishment of symbolic links to configured directories.
context: check_context include/nuttx/config.h include/nuttx/version.h include/math.h include/stdarg.h dirlinks
context: check_context include/nuttx/config.h include/nuttx/version.h include/math.h include/float.h include/stdarg.h dirlinks
@for dir in $(CONTEXTDIRS) ; do \
$(MAKE) -C $$dir TOPDIR="$(TOPDIR)" context; \
done