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Emit required version when Harfbuzz is not found but Cairo is

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* configure.ac: Define harfbuzz_required_ver with required
harfbuzz version, and put it in the warning message emitted when
Cairo is found but not HarfBuzz.
This commit is contained in:
Robert Pluim 2020-11-12 16:51:49 +01:00
parent a5b48e25fe
commit 56a7c73f9c
1 changed files with 11 additions and 10 deletions
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21
configure.ac
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@ -3444,16 +3444,17 @@ else # "${HAVE_X11}" != "yes"
fi # "${HAVE_X11}" != "yes"
HAVE_HARFBUZZ=no
### On MS-Windows we use hb_font_get_nominal_glyph, which appeared
### in HarfBuzz version 1.2.3
if test "${HAVE_W32}" = "yes"; then
harfbuzz_required_ver=1.2.3
else
harfbuzz_required_ver=0.9.42
fi
if test "${HAVE_X11}" = "yes" && test "${HAVE_FREETYPE}" = "yes" \
|| test "${HAVE_W32}" = "yes"; then
if test "${with_harfbuzz}" != "no"; then
### On MS-Windows we use hb_font_get_nominal_glyph, which appeared
### in HarfBuzz version 1.2.3
if test "${HAVE_W32}" = "yes"; then
EMACS_CHECK_MODULES([HARFBUZZ], [harfbuzz >= 1.2.3])
else
EMACS_CHECK_MODULES([HARFBUZZ], [harfbuzz >= 0.9.42])
fi
EMACS_CHECK_MODULES([HARFBUZZ], [harfbuzz >= $harfbuzz_required_ver])
if test "$HAVE_HARFBUZZ" = "yes"; then
AC_DEFINE(HAVE_HARFBUZZ, 1, [Define to 1 if using HarfBuzz.])
### mingw32 and Cygwin-w32 don't use -lharfbuzz, since they load
@ -5918,9 +5919,9 @@ fi
if test "${HAVE_CAIRO}" = "yes" && test "${HAVE_HARFBUZZ}" = no; then
AC_MSG_WARN([This configuration uses the Cairo graphics library,
but not the HarfBuzz font shaping library. We recommend the use
of HarfBuzz when using Cairo, please install HarfBuzz development
packages.])
but not the HarfBuzz font shaping library (minimum version $harfbuzz_required_ver).
We recommend the use of HarfBuzz when using Cairo, please install
appropriate HarfBuzz development packages.])
fi
# Let plain 'make' work.