c++ - What is a .h.gch file? - Stack Overflow
Oct 2, 2016 · Other answers are completely accurate with regard to what a gch file is. However, context (in this case, a beginner using g++) is everything. In this context, there are two rules: …
c++ - Precompiled headers with GCC - Stack Overflow
May 25, 2012 · A subtle tip about the file extension that tripped me up, because I wasn't paying close enough attention: the .gch extension is added to the precompiled file's full name; it …
c++ - How to use .h.gch files - Stack Overflow
May 30, 2014 · Using GCH (Gnu preCompiled Headers) is easy, at least in theory. How to create a GCH. Just use gcc <compiler-options> myfile.h. That will create myfile.h.gch. You can use …
c++ - gcc generates .h.gch files even though there's no .h files in ...
Mar 9, 2020 · We are making a makefile for a class project, and we are having problems with gcc generating .h.gch files. Looked around on stack overflow and apparently it is normally caused …
c - Uncompile a gch file - Stack Overflow
Jun 21, 2011 · GCH have a lot of internal gcc macro defined, so I suggest you do two dumps with strings: First is for your gch: $ strings file.h.gch. and second is for precompiled empty header …
c - How to make GCC not generate .h.gch files - Stack Overflow
Apr 6, 2015 · Files ending in .gch are precompiled headers - header files which have been pre-compiled in order to reduce compilation time when you (re)compile your main program. They …
c - GCC issues a warning that my precompiled headers (.h.gch) are ...
Jun 16, 2021 · Macro definitions must be IDENTICAL. So defining your PCH define is not going to work. And it looks like your rule to produce the gch file is producing assembler output. That …
What is the difference between .gch and .pch precompiled headers?
Oct 30, 2018 · By default gcc generates .gch precompiled headers. However clang expects .pch headers. When running scan-build with clang on an otherwise gcc based project, I get errors …
How to know if compiler is taking advantage of the pch.h.gch file?
Nov 28, 2021 · Also, I generate pch.h.gch file like this: g++ -std=c++20 -Wall -O3 -flto pch.h -o pch.h.gch But the generated file is always named as pch.h and without the .gch extension. …
Problem with makefile making .gch files instead of.o files
Oct 1, 2009 · So, I'm making a program to test the efficiency of certain data structures. I have all the .h files and I made a very terrible makefile that probably is wrong, although it seems to …