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builds/toplevel.mk: Don't use `\#` in functions. 

The behaviour changed in GNU make 4.3, where `#` (without the backslash)
would be necessary.  Using a variable instead the code works with both older
and newer GNU make versions.

Fixes #1252.
This commit is contained in:
Werner Lemberg 2023-08-22 12:20:56 +02:00
parent e907eef6b2
commit a3f44aadbc
1 changed files with 5 additions and 3 deletions
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8
builds/toplevel.mk
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@ -201,21 +201,23 @@ include $(TOP_DIR)/builds/modules.mk
# get FreeType version string, using a
# poor man's `sed' emulation with make's built-in string functions
#
hash := \#
work := $(strip $(shell $(CAT) \
$(subst /,$(SEP),$(TOP_DIR)/include/freetype/freetype.h)))
work := $(subst |,x,$(work))
work := $(subst $(space),|,$(work))
work := $(subst \#define|FREETYPE_MAJOR|,$(space),$(work))
work := $(subst $(hash)define|FREETYPE_MAJOR|,$(space),$(work))
work := $(word 2,$(work))
major := $(subst |,$(space),$(work))
major := $(firstword $(major))
work := $(subst \#define|FREETYPE_MINOR|,$(space),$(work))
work := $(subst $(hash)define|FREETYPE_MINOR|,$(space),$(work))
work := $(word 2,$(work))
minor := $(subst |,$(space),$(work))
minor := $(firstword $(minor))
work := $(subst \#define|FREETYPE_PATCH|,$(space),$(work))
work := $(subst $(hash)define|FREETYPE_PATCH|,$(space),$(work))
work := $(word 2,$(work))
patch := $(subst |,$(space),$(work))
patch := $(firstword $(patch))