doc/preprocess.sh: Migrate from "${CPP}" to "${CC} -E"

In reaction to issues with CPP="x86_64-pc-linux-gnu-gcc -E" in Gentoo at https://bugs.gentoo.org/931287 . Related GNU make docs: https://www.gnu.org/software/make/manual/html_node/Implicit-Variables.html
uriparser · May 11, 2024 · 683bdab · 683bdab
1 parent 85d599c
commit 683bdab
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/doc/preprocess.sh b/doc/preprocess.sh
@@ -1,4 +1,4 @@
 #! /usr/bin/env bash
 # Run GCC preprocessor and delete empty lines
-: ${CPP:=cpp}
-"${CPP}" -DURI_DOXYGEN -DURI_NO_UNICODE -C -I ../include "$1" | sed -e '/^$/d' -e 's/COMMENT_HACK//g'
+: ${CC:=cc}
+"${CC}" -E -DURI_DOXYGEN -DURI_NO_UNICODE -C -I ../include "$1" | sed -e '/^$/d' -e 's/COMMENT_HACK//g'