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Make lowdown optional

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Co-authored-by: John Ericson <John.Ericson@Obsidian.Systems>
This commit is contained in:
Weijia Wang 2024-01-08 20:37:42 +01:00
parent 8e865f3aba
commit bbd0a959e1
3 changed files with 26 additions and 1 deletions
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16
configure.ac
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@ -374,7 +374,21 @@ PKG_CHECK_MODULES([NLOHMANN_JSON], [nlohmann_json >= 3.9])
# Look for lowdown library.
PKG_CHECK_MODULES([LOWDOWN], [lowdown >= 0.9.0], [CXXFLAGS="$LOWDOWN_CFLAGS $CXXFLAGS"])
AC_ARG_ENABLE([markdown], AS_HELP_STRING([--enable-markdown], [Enable Markdown rendering in the Nix binary (requires lowdown) [default=auto]]),
enable_markdown=$enableval, enable_markdown=auto)
AS_CASE(["$enable_markdown"],
[yes | auto], [
PKG_CHECK_MODULES([LOWDOWN], [lowdown >= 0.9.0], [
CXXFLAGS="$LOWDOWN_CFLAGS $CXXFLAGS"
have_lowdown=1
AC_DEFINE(HAVE_LOWDOWN, 1, [Whether lowdown is available and should be used for Markdown rendering.])
], [
AS_IF([test "x$enable_markdown" == "xyes"], [AC_MSG_ERROR([--enable-markdown was specified, but lowdown was not found.])])
])
],
[no], [have_lowdown=],
[AC_MSG_ERROR([--enable-markdown must be one of: yes, no, auto])])
AC_SUBST(HAVE_LOWDOWN, [$have_lowdown])
# Look for libgit2.